Search: Resistance Welding Patents

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Page Searchable Digest Text
0b-6665 Resistance Welding Hardware Facets
6665b-6666 Resistance Welding Electrode Subsystem
6666b-6667 Resistance Welding Electrode
6667b-6668 Material Composition Features of resistance welding electrode
6668d-6669 dispersion strengthened copper is part of resistance welding electrode composition
6668d-6670 tungsten is at least a part of resistance welding electrode composition
6668d-6671 liquid mercury is included in resistance welding electrode
6667b-6673 Geometrical Features of resistance welding electrode
6667b-6675 Type of Resistance Welding Electrode as recognized by the art
6675d-6676 wire electrode resistance welding electrode (wire, roller combination)
6675d-6677 axial resistance welding electrode rotates/rotatable about its axis
6675d-6678 tip of resistance welding electrode swivels or rolls with respect to the main electrode body
6675b-6679 Spot welding Resistance Welding Electrode
6679d-6680 unspecified resistance welding spot welding electrode
6675b-6682 Parallel Gap Resistance Welding Electrode
6682d-6683 coaxial configuration for parallel gap resistance welding electrode
6682d-6684 side-by-side configuration (non-rotary) for parallel gap resistance welding electrode
6682d-6685 rotating discs separated by parallel gap for resistance welding electrode
6682d-6686 adjustment of gap arrangment for parallel gap electrode system
6675b-6688 Rotary disc resistance welding electrode(s)
6688d-6689 roller resistance welding electrodes above and below seam
6688d-6690 rotary electrode includes rotary transformer
6688d-6691 rotary electrode: welding current flows across two insulated contact portions on one side of workpiece
6667b-6694 Relationship of Resistance Welding Electrode with other components, aspects of the art
6667b-6696 Multiplicities involving resistance welding electrodes
6696d-6697 rotatable turret holds multiple resistance welding electrodes
6667b-6699 Purpose of resistance welding electrode beyond simple welding
6667b-6701 Auxiliary features directly related to the article/component
6667b-6703 Miscellaneous features of resistance welding electrode
6667b-6705 Specializations of resistance welding electrode(s)
6666b-6708 Connection of Electrodes to support system
6708d-6709 resistance weld current passes through a rotary joint between/on electrodes and electrode support
6666b-6711 System to press or clamp resistance welding electrodes onto workpiece
6711b-6712 Ultimate source of input energy for clamping resistance welding electrodes
6712d-6713 clamping force for resistance welding provided by electric motor
6711b-6715 Mechanical system for converting input energy into clamping force
6711b-6717 Broad type of art-recognized clamping system
6711b-6719 Broad type of output from resistance welding clamping system
6719d-6720 pressure at resistance welding point provided by system that does not provide electrical current
6711b-6722 Open Loop aspects of electrode clamping system control
6711b-6724 Closed Loop aspects of electrode clamping system control
6724d-6725 welding current sensed to provide electrode clamping system control signal
6711b-6727 Clamping parameter controlled by the open/closed loop control features
6727b-6728 broad output parameter
6728d-6729 pressure of electrodes on workpiece is controlled by open/closed loop signal
6727b-6731 specific internal parameter in terms of box construction
6711b-6734 Multiplicities associated with clamping system for resistance welding
6734b-6735 multiple outputs
6734b-6737 multiple instances
6734b-6739 (convertible to) multiple modes
6711b-6742 Purpose of the controlled box beyond the default or expected purpose
6711b-6744 Control box function synchronized/correlated with other extra-box system functions
6711b-6746 Auxiliary features directly related to the Controlled box
6711b-6748 Miscellaneous features
6711b-6750 Specializations of the controlled box
6665b-6754 Material Input to Resistance Weld Zone
6754b-6755 Gaseous material applied to resistance weld zone
6755d-6756 gas is directed to resistance welding area (e.g., for shielding or cooling)
6755d-6757 gas derived from super cold liquified form of the gas
6754b-6759 Liquid material applied to resistance weld zone
6759d-6760 liquid is directed to resistance welding area
6754b-6762 Solid material applied to resistance weld zone
6762d-6763 solid material placed between the electrodes and the workpieces that are welded together
6762d-6764 solid material placed between workpieces to be joined by resistance welding
6762d-6765 solid material fed to molten pool at workpiece produced by resistive heating
6665b-6768 Resistance Welding Power Supply
6768b-6769 General or ultimate source of input
6768b-6771 Type of input
6768b-6773 Broad type of resistance welding power supply
6773d-6774 inverter/converter resistance welding power supplies
6773d-6775 scr's, thyratrons, or triac in main weld transformer primary circuit for resistance welder
6773d-6776 capacitor discharging into transformer primary, resistance welding load on transformer secondary
6773d-6777 capacitor discharges directly into resistance welding electrodes
6773d-6778 motor/engine driven generator provides at least some of the resistance welding power
6773d-6779 homopolar generator for resistance welding
6773d-6780 battery provides at least some electrical energy for resistance weld
6768b-6782 Broad type of output from the resistance welding power supply
6782b-6783 Direct Current Output from the resistance welding power supply
6783d-6784 direct current output from resistance welding power supply
6783d-6785 resistance welding power supply output: direct current pulses
6782b-6787 Alternating Current Output from the resistance welding power supply
6787d-6788 high frequency, radio frequency resistance welding power supply
6787d-6789 high frequency i.e., higher than line current, not rf, alternating current
6787d-6790 square wave alternating current output for resistance welding power supply
6768b-6793 Open Loop control aspects of the resistance welding power supply
6768b-6795 Closed Loop control aspects of the resistance welding power supply
6795d-6796 power factor signal for resistance welding power supply control
6795d-6797 welding transformer magnetic saturation sensed for resistance welding power supply control
6795d-6798 welding transformer temperature sensed for resistance welding power supply control
6795d-6799 fault detector in resistance welding power supply prevents shock
6795d-6800 sense input line voltage for resistance welding power supply control
6795d-6801 welding gun temperature sensed for resistance welding power supply control
6795d-6802 welding cable temperature sensed for resistance welding power supply control
6795d-6803 switching element temperature sensed for resistance welding power supply control
6795d-6804 power at load sensed for resistance welding power supply control
6795d-6805 eneregy into weld sensed for resistance welding power supply control
6768b-6807 Parameter Controlled by the open/closed loop control features
6807b-6808 broad output parameter
6808d-6809 resistance welding power supply turned on/off in response to signal
6807b-6811 specific internal parameter in terms of box construction
6768b-6814 Multiplicities associated with the resistance welding power supply
6814b-6815 multiple outputs for resistance welding power supply
6815d-6816 single power source sequentially supplies plural resistance welding loads
6814b-6818 multiple instances
6814b-6820 (convertible to) multiple modes
6814b-6822 Mulitple Power Supplies connected to the same resistance welding load
6822d-6823 high voltage / low current power supply in parallel with low voltage / high current power supply
6768b-6826 Purpose of the resistance welding power supply (beyond the default or expected purpose)
6768b-6828 Resistance Welding Power supply function synchronized/correlated with other welding system functions
6768b-6830 Auxiliary features directly related to the resistance welding power supply
6830d-6831 cooling fan for resistance welding power supply
6830d-6832 wheeled housing arrangement for resistance welding power supply
6768b-6834 Miscellaneous resistance welding power supply features
6768b-6836 Specialized resistance welding power supplies
6665b-6839 Movement/Support of Resistance Welding Electrode Subsystem with respect to workpiece
6839b-6840 General or ultimate source of input
6839b-6842 Type of input
6839b-6844 Broad type of movement or support for electrode subsystem
6844d-6845 robotic resistance welders
6839b-6847 Broad type of output from the main box
6839b-6849 Open Loop aspects of box control
6839b-6851 Closed Loop aspects of box control
6839b-6853 Parameter Controlled by the open/closed loop control features
6853b-6854 broad output parameter
6853b-6856 specific internal parameter in terms of box construction
6839b-6859 Multiplicities associated with the box
6859b-6860 multiple outputs
6859b-6862 multiple instances
6859b-6864 (convertible to) multiple modes
6839b-6867 Purpose of the controlled box beyond the default or expected purpose
6839b-6869 Control box function synchronized/correlated with other extra-box system functions
6839b-6871 Auxiliary features directly related to the Controlled box
6839b-6873 Miscellaneous features
6839b-6875 Specializations of the controlled box
6875b-6876 Robotic resistance welding arrangement
6665b-6880 Workpiece(s) that is/are resistance welded
6880b-6881 Material Composition Features of Resistance Welded Workpieces
6881b-6882 Sole or Primary Metal Component of Resistance Welded Workpiece
6882d-6883 aluminum is sole or primary alloy constituent of resistance weld workpiece(s)
6882d-6884 cobalt is sole or primary alloy constituent of resistance weld workpiece(s)
6882d-6885 copper is sole or primary alloy constituent of resistance weld workpiece(s)
6882d-6886 molybdenum is sole or primary alloy constituent of resistance welded workpiece
6882d-6887 nickel is sole or primary alloy constituent of resistance weld workpiece(s)
6882d-6888 tantalum is sole or primary alloy constituent of resistance welded workpiece(s)
6882d-6889 titanium is sole or primary alloy constituent of resistance weld workpiece(s)
6881b-6891 Secondary Metal Component of Resistance Welded Workpiece Alloy
6881b-6893 Common Alloys for Resistance Welded Workpiece
6893d-6894 unspecified steel workpiece resistance welded
6893d-6895 stainless steel workpiece resistance welded
6893d-6896 galvanized steel for workpiece(s)
6893d-6897 glassy metal is resistance welded workpiece
6880b-6900 Geometrical Features of Resistance Welded Workpieces
6900d-6901 metal foil for at least one of the resistance welding workpieces
6900d-6902 explicit designation of thin workpiece for resistance welding
6900d-6903 pipe with crimped flange portion for at least one resistance welded workpiece
6880b-6905 Particular Type of Workpiece is Resistance Welded
6905d-6906 can body is resistance welded along longitudinal seam
6905d-6907 fuel tank is resistance welded
6905d-6908 hydraulic/pneumatic piston part(s) for resistance welded workpiece
6905d-6909 bellows structure produced by resistance welding
6905d-6910 grate, screen, or wire mesh structure is produced by resistance welding
6905d-6911 railroad rail is workpiece that is resistance welded
6905d-6912 railroad car is workpiece that is resistance welded
6905d-6913 hole or small tube opening sealed using resistance welding
6905d-6914 nuclear fuel rod plug resistance welded to rod
6905d-6915 nuclear fuel rod plug is sealed by resistance welding operation
6905d-6916 bicycle, bicycle parts are resistance welded workpiece
6905d-6917 turbine blade(s), turbine shaft, or other turbine parts are resistance welded workpiece
6905d-6918 nano-scale structures resistance welded
6905b-6919 Automobile parts are resistance welded workpieces
6919d-6920 automobile frame or frame component is resistance welded
6919d-6921 brake shoe parts are resistance welded
6919d-6922 spark plug components are resistance welded
6919d-6923 air bag ignition unit is workpiece for resistance welding
6919d-6924 wheel or wheel component is workpiece for resistance welding
6905b-6926 Electrical/Electronic Component or Electrical Wire/Cable is resistance welded workpiece
6926d-6927 electric motor part is workpiece for resistance welding (eg, commutator, armatures)
6926d-6928 battery or battery part is workpiece for resistance welding
6926d-6929 glow plug or spark plug is resistance welded workpiece
6926d-6930 wire and separate wire-terminal joined by resistance welding
6926d-6931 braided or stranded wire end is compressed, welded to form a terminal
6926d-6932 electrical wires or cables joined together by resistance welding
6926d-6933 microelectronic, transistor, or integrated circuit packages welded
6926d-6934 optical system package is resistance welding workpiece
6926d-6935 solar cell or solar cell array is resistance welded
6926d-6936 incandescent light bulb is resistance welding workpiece
6905b-6938 Fastner or attachment arrangement comprises at least one of the resistance welded workpieces
6938d-6939 weld nut resistance welded to workpiece
6938d-6940 threaded bolt or screw resistance welded to workpiece
6938d-6941 nails are resistance welded together or to nail holder
6938d-6942 nail head resistance welded to supporting wall
6938d-6943 sharp end of pin/nail resistance welded to wall to support insulation
6905b-6945 Pipe or tube is at least one of the resistance welded workpieces
6945d-6946 external fins resistance welded on tube/pipe
6945d-6947 internal fins resistance welded inside pipe/tube
6945d-6948 branch pipe resistance welded to main pipe
6945d-6949 pipeline segments resistance welded together
6945d-6950 oil drilling drill pipe tool joints for resistance welding workpiece
6945d-6951 hydroformed tube is resistance welded
6880b-6954 Multiplicities involving the resistance welded workpieces
6954d-6955 dissimilar metals/conductors for workpieces that are resistance welded
6880b-6957 Purpose of using resistance welding for a particular workpiece
6880b-6959 Miscellaneous resistance welded workpiece features
6665b-6962 Movement/Support of the workpiece(s) that is/are resistance welded
6962b-6963 General or ultimate source of input
6962b-6965 Type of input
6962b-6967 Broad type of art-recognized constitution of the main box
6962b-6969 Broad type of output from the main box
6962b-6971 Open Loop aspects of box control
6962b-6973 Closed Loop aspects of box control
6962b-6975 Parameter Controlled by the open/closed loop control features
6975b-6976 broad output parameter
6975b-6978 specific internal parameter in terms of box construction
6962b-6981 Multiplicities associated with the box
6981b-6982 multiple outputs
6981b-6984 multiple instances
6981b-6986 (convertible to) multiple modes
6962b-6989 Purpose of the controlled box beyond the default or expected purpose
6962b-6991 Control box function synchronized/correlated with other extra-box system functions
6962b-6993 Auxiliary features directly related to the Controlled box
6962b-6995 Miscellaneous features
6962b-6997 Specializations of the controlled box
6665b-7000 Process/Feedback, Monitoring Hardware
7000b-7001 Optical Input
7001d-7002 optical or infrared hardware for monitoring resistance weld, welding
7001d-7003 photo-diode for resistance welding monitoring
7001d-7004 fiber optic component part of resistance welding monitor
7001d-7005 telescope is part of resistance welding monitor
7000b-7007 Electrical,Magnetic Input
7007d-7008 hall effect current sensor in resistance welding environment
7000b-7010 Mechanical Input
7010d-7011 strain gauge sensor in resistance welding system
7000b-7013 Thermal Input
7013d-7014 thermistor termperature sensor in resistance welding system/environment
7000b-7016 Acoustical Input
7016d-7017 acoustical monitoring of resistance welding process or completed resistance weld
7000b-7019 Pneumatic Input
7019d-7020 fluidic sensor
7000b-7022 Miscellaneous Inputs
7000b-7024 Generic Processing of the Input Signal to arrive at the output signal
7024d-7025 monitored signal transmitted wirelessly for further processing or display
7024d-7026 monitored resistance welding signal transmitted by fiber optic cable
7000b-7028 General Workpiece Status Signals
7000b-7030 Signals pertaining to Weld Nugget or Workpiece area in immediate vicinity of resistance weld
7030d-7031 nugget diameter signal produced
7030d-7032 nugget strength signal produced
7030d-7033 thermal expansion at resistance weld site signal is produced
7030d-7034 expulsion signal produced
7030d-7035 indentation during weld signal is produced
7030d-7036 post-resistance-weld indentation signal produced
7030d-7037 electrical energy into weld signal is produced
7000b-7039 Resistance Welding Electrode or Electrode with respect to Workpiece Status signal is produced
7039d-7040 electrode displacement signal is produced
7039d-7041 eletrode temperature signal is produced
7039d-7042 electrode alignment signal is produced
7039d-7043 electrode dressing quality signal is produced
7039d-7044 resistance between welding electrodes signal produced
7039d-7045 force/acceleration/pressure at the electrode signal is produced
7039d-7046 resistance welding electrode welded-to-workpiece signal produced
7039d-7047 contamination at or in vicinity of electrodes is signaled
7039d-7048 electrode wear or mushrooming signal produced
7039d-7049 thermocouple formed by resistance welding electrode and workpiece provides temperature signal
7000b-7051 Human readable/perceivable output signal related to resistance welding
7051d-7052 defective workpiece is marked or painted
7051d-7053 audible alarm signal produced in response to resistance welding monitoring/feedback signal
7051d-7054 light source alarm signal produced in response to resistance welding monitoring/feedback signal
7000b-7056 Logging or recording of resistance welding data
7000b-7058 Miscellaneous Output Signals
7058d-7059 deteriorated or fatigued resistance welding cable signal/indication is produced
7058d-7060 ground fault signal associated with resistance welding electrical apparatus is produced
7058d-7061 coolant flow rate signal is produced
7000b-7063 Structural Aspects or Housing of resistance welding feedback/monitoring system
7063d-7064 resistance welding monitor is portable device
6665b-7067 Resistance welding System Control (Multiple subsystems are controlled)
7067b-7068 Broad type of system controller
7068d-7069 relay sequencer for resistance welding system control
7067b-7071 Open Loop aspects of system controller
7067b-7073 Closed Loop aspects of system controller
7067b-7075 Parameters Controlled by the system controller
7075b-7076 broad output parameter
7075b-7078 specific internal parameter of subsystem in terms of system controller outputs
7067b-7081 Multiplicities associated with the system controller
7081b-7082 multiple outputs
7081b-7084 multiple instances
7081b-7086 (convertible to) multiple modes
7067b-7089 Purpose of the system controller beyond the default or expected purpose
7067b-7091 Auxiliary features directly related to the system controller
7067b-7093 Miscellaneous features of system controller
7067b-7095 Specializations of the system controller
6665b-7098 Auxiliary Hardware directly associated with resistance welding
7098d-7099 cleaner for resistance welding electrodes
7098d-7100 dresser for resistance welding electrode(s)
7098d-7101 tip remover mechanism for resistance welding electrodes
7098d-7102 cooling system for resistance welding
7098d-7103 planishing rolls apply pressure to resistance weld seam before or after welding
7098d-7104 external magnetic field deflects the resistance welding current flowing through workpiece
7098d-7105 inductive heater present in addition to resistance welding equipment
7098d-7106 anti-spatter compound applied to workpiece before resistance welding
6665b-7108 Miscellaneous resistance welding hardware features
7108b-7109 Computer or Digital Control Topics
7109d-7110 Computer or Microprocessor is present as a control, monitoring element
7109d-7111 Laptop computer explicitly disclosed
7109d-7112 Desktop computer explicitly disclosed
7109d-7113 Pda (personal digital assistant) explicitly disclosed
7109b-7114 Specific memory technology disclosed
7109b-7116 Computer Software Topics
7116b-7117 Broad type of software
7117d-7118 database is part of control or monitoring
7117d-7119 CAD program
7117d-7120 Fuzzy Logic control,monitoring system
7117d-7121 Neural Network control, monitoring system
7117d-7122 Expert Systems for control,monitoring
7116b-7124 Specific Programming Lanaguages or Operating Systems
7124d-7125 Microsoft Windows is explicitly disclosed
7124d-7126 Unix or Linux is explicitly disclosed
7116b-7128 User Interface Topics
7128d-7129 graphical user interface for computer control,monitoring
7116b-7131 Specific Algorithms
7109b-7134 Computer Networking Topics
7134d-7135 networked computerized resistance welder controls
7134b-7136 Type of Networking
7134b-7138 Specific networking protocols
7134b-7140 Purpose of computer network
7109b-7143 Digital Technology Topics beyond or other than computers
7143d-7144 Digital Signal Processor
7109b-7146 Multiplicities for Computer or Digital topics
7146d-7147 plural computers or CPUs part of control, monitoring system
6665b-7151 Specialized resistance welding systems
0b-7154 Resistance Welding Method or Process Aspects
7154b-7155 Environment for resistance welding
7155d-7156 resistance welding takes place underwater
7155d-7157 resistance welding takes place in a vacuum
7154b-7159 Type of resistance welding procedure or method
7159d-7160 resistance butt welding
7159d-7161 type of resistance welding: flash butt welding
7159d-7162 type of resistance welding: electroslag welding
7159d-7163 type of rw: workpiece melts at electrode contact point (not at faying surface)
7159d-7164 type of rw: consumable electrode melts workpiece and onto workpiece due to resistive heating.
7154b-7166 Multiplicities associated with resistance welding methods
7166b-7167 Combined Multiple Methods
7167b-7168 Simple Identification of the Muliple Methods present for composite resistance welding process
7168d-7169 laser heating/welding plus resistance welding
7168d-7170 electron beam heating/welding plus resistance welding
7168d-7171 magnetic impulse metal welding/shaping plus resistance welding
7168d-7172 friction welding plus resistance welding
7167b-7174 Multiple methods which are sequentially applied
7167b-7176 Multiple methods which are simultaneously applied
7154b-7180 Auxiliary Activities associated with resistance welding
7180b-7181 Broad Type of Auxiliary Activity, simple identification
7180b-7183 Associated auxiliary activity occurs at particular times with respect to the main method
7183b-7184 Pre-method activity
7184d-7185 preheating of workpiece by induction heating before resistance weld
7184d-7186 preheating current flows before main welding current
7184d-7187 metal coating applied to workpiece(s) before resistance welding
7184d-7188 cleaning of workpiece before resistance welding
7183b-7190 During method activity
7190d-7191 vibrate, hammer workpiece(s) or electrode(s) during resistance welding
7190d-7192 cool workpiece during resistance welding/ resistance metal fusion
7183b-7194 Post method activity
7194d-7195 corrosion inhibiting coating is applied over the resistance weld
7194d-7196 post heating of resistance weld
7194d-7197 peening of resistance weld
7180b-7200 Purpose of auxiliary activity
7154b-7203 Purpose of method/procedures
7203d-7204 purpose: resistance welding of balancing weight onto rotating object
7203d-7205 purpose: resistance welding is part of repair process
7203d-7206 purpose: resistance welding is for coating one metal onto another
7203d-7207 purpose: dealing with issues associated with an insulative coating (including oxide coat) on workpiece to be resistance welded
7154b-7209 Auxiliary methods directly related to overall technological method
7154b-7211 Miscellaneous
7154b-7213 Specializations
0b-7216 General Characteristics of the Document
7216b-7217 Off-topic document officially classifed in one of the subclasses above
0b-7220 United States subclasses
7220s-7221 219/51 .Chain
7220s-7222 219/52 ..Methods
7220s-7223 219/55 ..Resistance weld methods
7220s-7224 219/56 .Wire, rod or bar bonding
7220s-7225 219/56.1 ..Of wire leads
7220s-7226 219/56.21 ...By microbonding
7220s-7227 219/56.22 ...Methods
7220s-7228 219/57 ..Butt bonding (e.g., welding)
7220s-7229 219/58 ..Methods
7220s-7230 219/59.1 .Of cylinders (e.g., pipes and tubes)
7220s-7231 219/61.1 ..Having internal support means
7220s-7232 219/61.11 ...With forming means
7220s-7233 219/61.12 ...With cleaning means
7220s-7234 219/61.13 ...With edge guidance means
7220s-7235 219/61.2 ..Utilizing high frequency resistance heating
7220s-7236 219/61.3 ..With edge guidance means
7220s-7237 219/61.4 ..With adjustable electrode means
7220s-7238 219/61.5 ..With condition responsive control of the welding process
7220s-7239 219/61.6 ..Using three or more electrodes
7220s-7240 219/61.7 ..With cooling means
7220s-7241 219/62 ..Helical seam
7220s-7242 219/63 ..Rotary transformer part
7220s-7243 219/64 ..Container (e.g., cans)
7220s-7244 219/65 ..Nonrotary electrode (e.g., oscillating)
7220s-7245 219/66 ..Inside electrode
7220s-7246 219/71 .Liquid electrode
7220s-7247 219/72 .Nonatmospheric environment at hot spot (e.g., resistance weld under oil, vacuum)
7220s-7248 219/76.17 ..By resistance heating
7220s-7249 219/77 ..Cutting edges of tools
7220s-7250 219/78.01 .For bonding with pressure (e.g., resistance welding)
7220s-7251 219/78.11 ..Honeycomb
7220s-7252 219/78.12 ...Methods
7220s-7253 219/78.13 ..With additional heating device
7220s-7254 219/78.14 ..With work cleaning means
7220s-7255 219/78.15 ..With work cutting means
7220s-7256 219/78.16 ..With work deforming means (e.g., tube sealing)
7220s-7257 219/79 ..With conveyer for workpiece
7220s-7258 219/80 ...Spot bond
7220s-7259 219/81 ..Roller electrode
7220s-7260 219/82 ...Roller moves over work
7220s-7261 219/83 ...Methods
7220s-7262 219/84 ...Electrode structure
7220s-7263 219/86.1 ..By spot bonding
7220s-7264 219/86.21 ...With hand-manipulative portable devices
7220s-7265 219/86.22 ...With separately applied pressure and heat
7220s-7266 219/86.23 ...With welding pressure controlled by the work support
7220s-7267 219/86.24 ...With work orientation means
7220s-7268 219/86.25 ...With significant electrode support
7220s-7269 219/86.31 ....Having cooling means
7220s-7270 219/86.32 ....Having magnetic force actuated electrode
7220s-7271 219/86.33 ....Having adjustment means
7220s-7272 219/86.41 .....With condition responsive control means
7220s-7273 219/86.51 ......Responsive to pressure
7220s-7274 219/86.61 .......By force balancing
7220s-7275 219/86.7 .....For predetermined welding operation
7220s-7276 219/86.8 ....Having interchangeable welding electrodes
7220s-7277 219/86.9 ...For one-face welding
7220s-7278 219/87 ...Multiple spot type
7220s-7279 219/88 ...Electrode positionable along fixed bus bar (e.g., reaction bar type)
7220s-7280 219/89 ...Fluid pressure actuated electrode
7220s-7281 219/90 ...Plier or tong type
7220s-7282 219/91.1 ...With condition responsive control of the welding process
7220s-7283 219/91.2 ...Methods
7220s-7284 219/91.21 ....Of welding through insulation
7220s-7285 219/91.22 ....With additional heating to same spot
7220s-7286 219/91.23 ....With work deforming
7220s-7287 219/92 ....Current limitation (e.g., by interposed insulation)
7220s-7288 219/93 .....By localized projection
7220s-7289 219/94 .....By interposed button
7220s-7290 219/97 ..Flash
7220s-7291 219/101 ..Butt
7220s-7292 219/102 ...Extended seamm
7220s-7293 219/103 ...One part fed
7220s-7294 219/104 ...Methods
7220s-7295 219/105 ....Preparation of edges
7220s-7296 219/106 ....By use of a bridging member (e.g., splice plate)
7220s-7297 219/107 ....End or edge to surface
7220s-7298 219/108 ..Systems of current supply
7220s-7299 219/109 ...With indicator (e.g., recorder)
7220s-7300 219/110 ...Controlled in response to current, voltage or temperature
7220s-7301 219/111 ...Repeat or interrupted current systems (e.g., multiple welds, multiple heated weld)
7220s-7302 219/112 ...Stored energy discharge (e.g., inductive)
7220s-7303 219/113 ....Condenser discharge
7220s-7304 219/114 ...With space-discharge tube control (e.g., thyratron, ignitron)
7220s-7305 219/115 ...Synchronous switching on and off
7220s-7306 219/116 ...With transformer
7220s-7307 219/117.1 ..Methods
7220s-7308 219/118 ...Particular material (e.g., dissimilar, aluminum)
7220s-7309 219/119 ..Electrodes (e.g., structure)
7220s-7310 219/120 ...With cooling
0b-14814 CPC subgroups associated with resistance welding
14814b-14815 Main group B23K11/00
14815s-14816 B23K11-00 Resistance welding; Severing by resistance heating
14815s-14817 B23K11-0006 .{the welding zone being shielded against the influence of the surrounding atmosphere}
14815s-14818 B23K11-0013 .{welding for reasons other than joining, e.g. build up welding}
14815s-14819 B23K11-002 .{specially adapted for particular articles or work}
14815s-14820 B23K11-0026 ..{Welding of thin articles}
14815s-14821 B23K11-0033 ..{Welding locally a thin plate to a large piece}
14815s-14822 B23K11-004 ..{Welding of a small piece to a great or broad piece}
14815s-14823 B23K11-0046 ...{the extremity of a small piece being welded to a base, e.g. cooling studs or fins to tubes or plates}
14815s-14824 B23K11-0053 ....{Stud welding, i.e. resistive}
14815s-14825 B23K11-006 ....{Welding a tip to a base, e.g. pen point nibs}
14815s-14826 B23K11-0066 ...{Riveting}
14815s-14827 B23K11-0073 ..{Butt welding of long articles advanced axially}
14815s-14828 B23K11-008 ..{Manufacturing of metallic grids or mats by spot welding}
14815s-14829 B23K11-0086 ...{Grids or mats used in concrete structures}
14815s-14830 B23K11-0093 ..{Welding of honeycomb sandwich structures}
14815s-14831 B23K11-02 .Pressure butt welding
14815s-14832 B23K11-04 .Flash butt welding
14815s-14833 B23K11-043 ..{characterised by the electric circuits used therewith}
14815s-14834 B23K11-046 ..{Apparatus therefor}
14815s-14835 B23K11-06 .using roller electrodes
14815s-14836 B23K11-061 ..{for welding rectilinear seams}
14815s-14837 B23K11-062 ...{for welding longitudinal seams of tubes}
14815s-14838 B23K11-063 ....{Lap welding}
14815s-14839 B23K11-065 ..{for welding curved planar seams}
14815s-14840 B23K11-066 ...{of tube sections}
14815s-14841 B23K11-067 ..{for welding three-dimensional seams}
14815s-14842 B23K11-068 ...{of helicoidal seams}
14815s-14843 B23K11-08 .Seam welding not restricted to one of the preceding subgroups
14815s-14844 B23K11-082 ..{of three-dimensional seams}
14815s-14845 B23K11-084 ...{of helicodal seams}
14815s-14846 B23K11-087 ..for rectilinear seams
14815s-14847 B23K11-0873 ...{of the longitudinal seam of tubes}
14815s-14848 B23K11-0876 ....{Lap welding}
14815s-14849 B23K11-093 ..for curved planar seams
14815s-14850 B23K11-0935 ...{of tube sections}
14815s-14851 B23K11-10 .Spot welding; Stitch welding
14815s-14852 B23K11-105 ..{Stitch welding}
14815s-14853 B23K11-11 ..Spot welding
14815s-14854 B23K11-115 ...{by means of two electrodes placed opposite one another on both sides of the welded parts}
14815s-14855 B23K11-12 ..making use of vibrations
14815s-14856 B23K11-14 .Projection welding
14815s-14857 B23K11-16 .taking account of the properties of the material to be welded
14815s-14858 B23K11-163 ..{Welding of coated materials}
14815s-14859 B23K11-166 ...{of galvanized or tinned materials}
14815s-14860 B23K11-18 ..of non-ferrous metals
14815s-14861 B23K11-185 ...{of aluminium or aluminium alloys}
14815s-14862 B23K11-20 ..of different metals
14815s-14863 B23K11-22 .Severing by resistance heating
14815s-14864 B23K11-24 .Electric supply or control circuits therefor
14815s-14865 B23K11-241 ..{Electric supplies}
14815s-14866 B23K11-243 ...{Multiple welding installations fed by one source}
14815s-14867 B23K11-245 ...{using a stepping counter in synchronism with the welding pulses}
14815s-14868 B23K11-246 ...{for flash welding}
14815s-14869 B23K11-248 ..{Electric supplies using discharge tubes}
14815s-14870 B23K11-25 ..Monitoring devices
14815s-14871 B23K11-251 ...{using analog means}
14815s-14872 B23K11-252 ...{using digital means}
14815s-14873 B23K11-253 ....{the measured parameter being a displacement or a position}
14815s-14874 B23K11-255 ....{the measured parameter being a force}
14815s-14875 B23K11-256 ....{the measured parameter being the inter-electrode electrical resistance}
14815s-14876 B23K11-257 ....{the measured parameter being an electrical current}
14815s-14877 B23K11-258 ....{the measured parameter being a voltage}
14815s-14878 B23K11-26 ..Storage discharge welding
14815s-14879 B23K11-28 .Portable welding equipment
14815s-14880 B23K11-30 .Features relating to electrodes
14815s-14881 B23K11-3009 ..{Pressure electrodes}
14815s-14882 B23K11-3018 ...{Cooled pressure electrodes}
14815s-14883 B23K11-3027 ..{Slide or drag electrodes}
14815s-14884 B23K11-3036 ..{Roller electrodes}
14815s-14885 B23K11-3045 ...{Cooled roller electrodes}
14815s-14886 B23K11-3054 ..{Cooled electrodes}
14815s-14887 B23K11-3063 ..{Electrode maintenance, e.g. cleaning, grinding}
14815s-14888 B23K11-3072 ..{Devices for exchanging or removing electrodes or electrode tips}
14815s-14889 B23K11-3081 ..{Electrodes with a seam contacting part shaped so as to correspond to the shape of the bond area, e.g. for making an annular bond without relative movement in the longitudinal direction of the seam between the electrode holder and the work}
14815s-14890 B23K11-309 ..{Wire electrodes}
14815s-14891 B23K11-31 ..Electrode holders
14815s-14892 B23K11-311 ...{the actuating device comprising an electric motor}
14815s-14893 B23K11-312 ...{for several electrodes}
14815s-14894 B23K11-314 ...{Spot welding guns, e.g. mounted on robots}
14815s-14895 B23K11-315 ....{with one electrode moving on a linear path}
14815s-14896 B23K11-317 ...{Equalizing; Balancing devices for electrode holders}
14815s-14897 B23K11-318 ...{Supporting devices for electrode holders}
14815s-14898 B23K11-34 .Preliminary treatment
14815s-14899 B23K11-36 .Auxiliary equipment
14815s-14900 B23K11-362 ..{Contact means for supplying welding current to the electrodes}
14815s-14901 B23K11-364 ...{Clamping contacts}
14815s-14902 B23K11-366 ...{Sliding contacts}
14815s-14903 B23K11-368 ...{Liquid contacts, e.g. mercury contacts}
14814b-14905 Miscellaneous Resistance welding subgroups
14905s-14906 H01H11-043 ...{by resistance welding}
14905s-14907 H01L2224-80238 ....using electric resistance welding, i.e. ohmic heating
14905s-14908 H01L2224-81238 ....using electric resistance welding, i.e. ohmic heating
14905s-14909 H01L2224-82238 ....using electric resistance welding, i.e. ohmic heating
14905s-14910 H01L2224-83238 ....using electric resistance welding, i.e. ohmic heating
14905s-14911 H01L2224-84238 ....using electric resistance welding, i.e. ohmic heating
14905s-14912 H01L2224-85238 ....using electric resistance welding, i.e. ohmic heating
14905s-14913 H01L2224-86238 .....using electric resistance welding, i.e. ohmic heating
14905s-14914 H01R43-0214 ..{Resistance welding}