|
Match
|
Document |
Document Title |
|
|
7238911 |
Resistance welding tip with improved cooling system
An improved cooling system for adapting to a two-component welding electrode device having a shank and cap, includes a retractable nozzle tube, a manifold, and an adjustment element for adjustably...
|
|
|
6573470 |
Weld gun heat removal
A weld gun includes internal, external and structural devices that dissipate heat generated at electrode tips without requiring a continuous external source coolant. The internal devices utilize...
|
|
|
6359249 |
No wat welding system
The present invention relates to an improved resistance weld-based gun assembly for use in an electric welding system without a need for plant-provided air and water-cooling circulation systems. In...
|
|
|
6066824 |
Resistance welding system with a self-contained close-loop cooling arrangement
A resistance welding system with a self-contained close-loop cooling arrangement which includes a chiller, a welding transformer, a cable and a welding gun. The chiller has a feed-port and...
|
|
|
6026838 |
Method for detecting opening in fluid flow passageway and shutting off flow in response thereto
An apparatus detects an opening in a fluid flow passageway such as occurs when a resistance welding cap which is cooled by the fluid flow becomes accidently detached from a welding machine. Upon...
|
|
|
5950667 |
Apparatus for detecting opening in fluid flow passageway and shutting off flow in response thereto
An apparatus detects an opening in a fluid flow passageway such as occurs when a resistance welding cap which is cooled by the fluid flow becomes accidently detached from a welding machine. Upon...
|
|
|
5801353 |
Superimposed sheet welding system including rotatable welding electrode and cooling rings
A method and apparatus for welding thin sheets (34) and (35) at the periphery of aligned holes therein by melting the sheets together by a rotating electrode (23) in a protective gas atmosphere....
|
|
|
5719367 |
Welding gun coolant control valve assembly
A coolant control valve assembly for an automatic welding gun. The assembly includes a manifold having a supply passageway and a return passageway for respectively supplying coolant to and...
|
|
|
5705782 |
Internal coil spot welding device
A spot welding device to secure the inner end of a coil of steel to itself to prevent uncoiling. The welding device is carried on an articulated support arm assembly that allows for positioning the...
|
|
|
5698117 |
Shut off valve system for robotic welding devices
A sensor and valving system for controlling the flow of liquid coolant in a welding electrode cooling circuit using coolant under pressure in supply and return lines. The system is responsive to...
|
|
|
5632911 |
Apparatus for aiding in the manipulation of a tool
Apparatus for aiding in the manipulation of a tool by supporting the weight thereof is designed particularly for a resistance welding tool. The apparatus includes an overhead support, a curved bar...
|
|
|
5530218 |
Spot welding apparatus
In a spot welding apparatus in which a column (7) is stood on a base (5) provided with a worktable (3) for supporting work (W); and a welding arm (15) having an electrode (13) at a free end portion...
|
|
|
5478981 |
Resistive electrode
An improved resistive electrode is disclosed for a welding apparatus for welding a battery terminal post to a battery bushing, The battery terminal post is electrically connected to a battery plate...
|
|
|
5471029 |
Water cooled resistance welding assembly
A water cooled resistance welding assembly includes a tubular housing with an internal coolant system for efficiently removing heat from the inboard surface of a flat faced electrode for resistance...
|
|
|
5378868 |
Shut off check valve for a welding gun
A shut off check valve for controlling cooling fluid flow to weld tips of a resistance welding gun. The valve is disposed within the weld gun housing and selectively interrupts cooling fluid flow...
|
|
|
5266768 |
Cooling system for multi-tip spot welder
A system and method for cooling multiple weld tips of a welder. The welding system includes a housing and a plurality of weld tip plungers, each plunger being independently movable with respect to...
|
|
|
5153405 |
Cooling water piping system for welding robot gun
A water cooling piping system for welding robot gun comprising first to third cooling water supply pipes and first to fourth cooling discharge pipes for cooling an electrical transformer and other...
|
|
|
4788407 |
Spot welding electrode apparatus
A spot welding electrode valve includes a body having an upper and a lower tapered portion and containing a hollow valve which houses a spring loaded sensor having a valve portion. The spot welding...
|
|
|
4656327 |
Spot welder with electrode clamp
A portable spot welder includes a hand-held electrode clamp assembly. The hand-held clamp has a fixed electrode and a movable electrode adapted to be moved toward and away from the fixed electrode....
|
|
|
4623775 |
Articulated resistance welding electrode with universal movement
A resistance welding electrode for producing spot welds on a workpiece without marring comprises a hollow electrically conductive shank for conducting welding current and pressurized cooling fluid,...
|
|
|
4551605 |
Gun arm apparatus for resistance welding gun
The present invention is directed to a gun arm for a resistance welding gun. The gun arm comprises a main body, an electrode holder mounted on the front portion of the main body and a support...
|
|
|
4550236 |
Gun arm apparatus for resistance welding gun
The present invention is directed to a gun arm apparatus for a resistance welding gun. The gun arm apparatus comprises a main body having a U-shaped cross-section with an opening formed between the...
|
|
|
4507534 |
Welding robot
A handling robot for a current-consuming appliance (e.g. a welding head) comprises a pivotal stand with a first arm which is rotatably journalled in the stand and a second arm which is rotatably...
|
|
|
4393298 |
Liquid cooling for a welding torch
During operation of a welding torch (10), electrode wire (17) travels through a contact tip assembly (14) directly into a weld area. The torch (10) is exposed to elevated temperatures which can...
|
|
|
4356373 |
Electrical resistance welding apparatus
A welding gun for electrical resistance welding has an electrode holder arm (1,2,3) made as a shell construction. The current supply to the stationary electrode (5) as well as the coolant supply to...
|
|
|
4260868 |
Current carrying reciprocable fluid motor
Means are shown for carrying current within the moving members of a reciprocable fluid motor such as is used to operate a welding gun. The current is transmitted from a cable to the piston rod...
|
|
|
4208568 |
Non-marring spot weld tip
To prevent buckling and indentation of a panel being spot welded, a welding tip including an electrode of large load bearing and heat conducting surface is used to spread the load and also...
|
|
|
4208566 |
Spot welding device
A C-shaped spot welding gun has its movable electrode extending from one arm of the gun's C-yoke. An air cylinder for moving the electrode is attached on the opposite side of the arm. A package of...
|
|
|
4140891 |
Articulated resistance welding electrode with universal movement
A resistance welding electrode is formed of a hollow shank carrying current and cooling fluid and an electrode head connected to the shank by a flexible housing of insulated material. The housing...
|
|
|
4099043 |
Progressive die welding of electrical contacts
Electrodes are incorporated in a progressive die to weld precious metal to spring contact body being formed by the die. One electrode is carried by the die bolster and the other electrode is...
|
|
|
3663790 |
ELECTRICAL TRANSFORMER APPARATUS
Electrical transformer apparatus particularly well suited for use in resistance welding equipment and employing two movable welding electrodes which together with the work piece form a single loop...
|
|
|
3576418 |
WELDING TOOL
A welding tool in which there is provided a hollow cylindrical jacket made of electrically conductive material and adapted to be connected to an electrical power source. The jacket is closed at one...
|
|
|
3478190 |
PARALLEL-GAP WELDING ELECTRODE WITH INTERPOSED HEAT SINKS
|
|
|
3399289 |
Electrode holder for resistance welder
|
|
|
3358117 |
Electrode holder
|
|
|
3119007 |
Resistance welding means and method
|
|
|
3080470 |
Portable gun type spot welder
|
|
|
3061711 |
Multiple electrode mounting
|
|
|
3024351 |
Electric welder
|
|
|
2927194 |
Water control systems for welding machines
|
|
|
2841689 |
Tubular spring welding electrode
|