CA2685228A1 - Connector for a thermal cutting system or welding system - Google Patents

Connector for a thermal cutting system or welding system Download PDF

Info

Publication number
CA2685228A1
CA2685228A1 CA002685228A CA2685228A CA2685228A1 CA 2685228 A1 CA2685228 A1 CA 2685228A1 CA 002685228 A CA002685228 A CA 002685228A CA 2685228 A CA2685228 A CA 2685228A CA 2685228 A1 CA2685228 A1 CA 2685228A1
Authority
CA
Canada
Prior art keywords
connector
current
assembly
housing
carrying member
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002685228A
Other languages
French (fr)
Other versions
CA2685228C (en
Inventor
Jesse A. Roberts
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hypertherm Inc
Original Assignee
Hypertherm, Inc.
Jesse A. Roberts
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hypertherm, Inc., Jesse A. Roberts filed Critical Hypertherm, Inc.
Publication of CA2685228A1 publication Critical patent/CA2685228A1/en
Application granted granted Critical
Publication of CA2685228C publication Critical patent/CA2685228C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K10/00Welding or cutting by means of a plasma
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/32Accessories
    • B23K9/324Devices for supplying or evacuating a shielding or a welding powder, e.g. a magnetic powder

Abstract

A connector assembly for a thermal cutting system or welding system can include a housing having a locking device. The locking device can cause, upon application of a translational force, engagement of the connector assembly relative to a stationary receiving mechanism and can cause, upon application of a force on a contact member or a rotational moment on the contact member, disengagement of the locking device relative to the stationary receiving mechanism. The connector assembly can include a conduit disposed in the housing, the conduit carrying a gas to the thermal cutting system or welding system. The connector assembly can include a first current carrying member disposed in the housing, the first current carrying member carrying an operating current to the thermal cutting system or welding system and a second current carrying member disposed in the housing, the second current carrying member carrying a second current. A connector device with slidably locking mechanism. A connector device comprising means for locking out differently rated torches.

Claims (28)

1. A connector assembly for a thermal cutting system or welding system comprising:
a housing including a locking device;
the locking device causing, upon application of a translational force, engagement of the connector assembly relative to a stationary receiving mechanism;
the locking device causing, upon application of a force on a contact member or a rotational moment on the contact member, disengagement of the locking device relative to the stationary receiving mechanism;
a conduit disposed in the housing, the conduit carrying a gas to the thermal cutting system or welding system;
a first current carrying member disposed in the housing, the first current carrying member carrying an operating current to the thermal cutting system or welding system;
and a second current carrying member disposed in the housing, the second current carrying member carrying a second current.
2. The assembly of claim 1 further comprising a corresponding connector assembly disposed on a power supply for mating with the connector assembly, the corresponding connector comprising:
the stationary receiving mechanism;
a passage configured to carry the gas from the power supply to the thermal cutting system or welding system;
a first socket configured to carry the first current and mate with the first current carrying member associated with the connector assembly; and a second socket configured to carry the second current and mate with the second current carrying member associated with the connector assembly.
3. The assembly of claim 1 wherein the connector assembly is disposed on a plasma arc torch.
4. The assembly of claim 1 wherein the connector assembly is disposed on a power supply.
5. The assembly of claim 1 wherein the thermal cutting system or welding system is a plasma system.
6. The assembly of claim 1 wherein the first current is a cutting current for a plasma arc torch system.
7. The assembly of claim 1 wherein the locking device is a resilient latch.
8. The assembly of claim 7, the resilient latch causing, upon application of a translational force, engagement relative to the stationary receiving mechanism.
9. The assembly of claim 8 wherein the contact member is associated with the connector assembly and is in mechanical communication with the resilient latch, the contact member causing, upon application of a force, disengagement of the resilient latch with the stationary receiving mechanism.
10. The assembly of claim 1 further comprising a mechanical lockout feature disposed relative to the housing.
11. The assembly of claim 10 further comprising a second mechanical lockout feature configured to mate with the mechanical lockout feature disposed relative to the housing.
12. The assembly of claim 1 further comprising a key shaped feature disposed relative to the housing.
13. The assembly of claim 12 further comprising a second key shaped feature disposed relative to a corresponding connector assembly, the second key shaped feature configured to mate with the key shaped feature disposed relative to the housing.
14. The assembly of claim 1 wherein the connector assembly is an adaptor for connecting a plasma arc torch to the stationary receiving mechanism, the stationary receiving mechanism disposed relative to a power supply and the housing of the connector assembly comprises:
a first end including the locking device; and a second end capable of mating with the plasma arc torch.
15. The assembly of claim 1 wherein the operating current is a cutting current or a welding current.
16. A method for connecting and disconnecting a connector assembly associated with a thermal cutting system or welding system to a substantially static receiving mechanism comprising:

applying a translational force to the connector assembly to engage a resilient member of the connector assembly with a feature of a substantially static receiving mechanism;
and applying a force on a contact member of the connector assembly in mechanical communication with the resilient member to disengage the resilient member from the feature.
17. The method of claim 16 wherein the thermal cutting system or welding system is a plasma arc torch.
18. The method of claim 16 wherein the substantially static receiving mechanism is disposed relative to a power supply.
19. A plasma torch connector for a plasma arc torch comprising:
a housing wall;
a locking mechanism extending from the housing wall;
a gas carrying member extending from an end face disposed relative to the housing wall;
a current carrying member extending from the end face disposed relative to the housing wall;
a signal carrying member extending from the end face disposed relative to the housing wall; and an alignment feature orienting the connector relative to a corresponding receiving connector.
20. The connector of claim 19 wherein the locking mechanism extends orthogonally from a longitudinal axis of the housing wall.
21. The connector of claim 19 wherein the locking mechanism extends radially from a longitudinal axis of the housing wall.
22. A plasma torch connector for a plasma arc torch comprising:
a housing wall;
a locking mechanism extending from an external surface of the housing wall;
a gas carrying member extending from an end face disposed relative to the housing wall;
a current carrying member extending from the end face disposed relative to the housing wall;

a signal carrying member extending from the end face disposed relative to the housing wall; and an alignment feature orienting the connector relative to a corresponding receiving connector.
23. The connector of claim 19 wherein:
the housing wall is substantially circular;
the alignment feature is a key shaped feature on the housing wall;
the gas carrying member substantially disposed in the center of the substantially circular housing wall;
the current carrying member is the same member as the gas carrying member; and the signal carrying member carries a pilot current and is disposed relative to the gas carrying member.
24. The connector of claim 19 further comprising a lockout feature.
25. A connector for a torch comprising:
a supportive structure;
a conduit disposed in the supportive structure and adapted to carry a gas to the torch;
a means for carrying a cutting current to the torch;
a means for carrying at least one of a pilot current or a signal current;
a means for slideably locking the supportive structure to a corresponding receiving means; and a means for disengaging the supportive structure to the corresponding receiving means.
26. The connector of claim 25 further comprising a means for locking out torches having improper power capacities.
27. A connector device for a plasma arc torch system comprising:
a housing comprising a means for locking out differently rated torches;
a conduit disposed in the housing, the conduit carrying at least one of a gas or a current to the plasma arc torch system; and a pin disposed relative to the conduit, the pin carrying a second current to the plasma arc torch system.
28. The connector device of claim 27 wherein the means for locking out differently rates torches is a molded feature having a length that correlates to a selected current rating.
CA2685228A 2008-02-21 2009-02-19 Connector for a thermal cutting system or welding system Active CA2685228C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/035,117 US7762830B2 (en) 2008-02-21 2008-02-21 Connector for a thermal cutting system or welding system
US12/035,117 2008-02-21
PCT/US2009/034468 WO2009105511A2 (en) 2008-02-21 2009-02-19 Connector for a thermal cutting system or welding system

Publications (2)

Publication Number Publication Date
CA2685228A1 true CA2685228A1 (en) 2009-08-27
CA2685228C CA2685228C (en) 2012-09-25

Family

ID=40750951

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2685228A Active CA2685228C (en) 2008-02-21 2009-02-19 Connector for a thermal cutting system or welding system

Country Status (5)

Country Link
US (1) US7762830B2 (en)
EP (1) EP2254721B1 (en)
CN (1) CN101715378B (en)
CA (1) CA2685228C (en)
WO (1) WO2009105511A2 (en)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090212027A1 (en) * 2008-02-21 2009-08-27 Hypertherm, Inc. Binary Signal Detection
US8586892B2 (en) 2008-05-09 2013-11-19 Illinois Tool Works Inc. Plasma cutter with disconnectable torch and work assemblies
EP2302744B1 (en) * 2009-09-24 2012-06-20 Tyco Electronics France SAS Electrical socket with supporting element, electrical plug with deformation pocket and plug assembly with at least one socket and one plug as well as a method for connecting a plug and a socket
CN101794937B (en) * 2009-12-29 2013-01-09 鸿富锦精密工业(深圳)有限公司 Electronic equipment with bracket
WO2011103431A1 (en) * 2010-02-18 2011-08-25 Hypertherm, Inc. Improved alignment features for a plasma torch connector assembly
US8348692B2 (en) * 2010-11-30 2013-01-08 John Mezzalingua Associates, Inc. Securable multi-conductor cable connection pair having threaded insert
US8901451B2 (en) 2011-08-19 2014-12-02 Illinois Tool Works Inc. Plasma torch and moveable electrode
US9040868B2 (en) 2011-08-19 2015-05-26 Illinois Tool Works Inc. Plasma torch and retaining cap with fast securing threads
US8772668B2 (en) 2011-08-19 2014-07-08 Illinois Tool Works Inc. Plasma torch and torch handle having ergonomic features
US9148943B2 (en) * 2012-10-19 2015-09-29 Hypertherm, Inc. Thermal torch lead line connection devices and related systems and methods
US9148936B2 (en) * 2013-04-04 2015-09-29 Abl Ip Holding Llc Integral dimming photo-control receptacle
DE102013008264A1 (en) * 2013-05-15 2014-11-20 Neutrik Ag Connectors
DE102013008266A1 (en) 2013-05-15 2014-11-20 Neutrik Ag plug part
USD755720S1 (en) 2013-10-14 2016-05-10 Neutrik Ag Connector
US9742140B2 (en) * 2015-12-23 2017-08-22 Thermacut, K.S. Connector assembly for a plasma arc torch
CN110115113B (en) * 2016-11-11 2022-10-18 依赛彼集团公司 Quick disconnect-type welding torch handle
WO2018132682A1 (en) 2017-01-13 2018-07-19 Hypertherm, Inc. Disabling plasma arc torches and related systems and methods
US10766092B2 (en) 2017-04-18 2020-09-08 Illinois Tool Works Inc. Systems, methods, and apparatus to provide preheat voltage feedback loss protection
CN106862734B (en) * 2017-04-20 2018-12-18 扬州苏迈克汽车系统有限公司 A kind of welder
US9888542B1 (en) 2017-04-28 2018-02-06 Abl Ip Holding Llc Outdoor lighting system controlled using motion sensor interface
CN111315524A (en) * 2017-06-09 2020-06-19 伊利诺斯工具制品有限公司 Welding torch having two contacts and multiple liquid cooled assemblies for conducting current to the contacts
US11524354B2 (en) 2017-06-09 2022-12-13 Illinois Tool Works Inc. Systems, methods, and apparatus to control weld current in a preheating system
WO2018227195A1 (en) 2017-06-09 2018-12-13 Illinois Tool Works Inc. Welding torch with a first contact tip to preheat welding wire and a second contact tip
EP3634683B1 (en) 2017-06-09 2022-03-23 Illinois Tool Works, Inc. Welding assembly for a welding torch, with two contact tips and a cooling body to cool and conduct current
IT201700071187A1 (en) * 2017-06-26 2018-12-26 Tec Mo S R L CONNECTION DEVICE FOR A PLASMA TORCH
US11020813B2 (en) 2017-09-13 2021-06-01 Illinois Tool Works Inc. Systems, methods, and apparatus to reduce cast in a welding wire
WO2020055971A1 (en) * 2018-09-11 2020-03-19 Hypertherm, Inc. Connector in a plasma arc torch system
US11014185B2 (en) 2018-09-27 2021-05-25 Illinois Tool Works Inc. Systems, methods, and apparatus for control of wire preheating in welding-type systems
CN113474113A (en) 2018-12-19 2021-10-01 伊利诺斯工具制品有限公司 Contact tip, wire preheating assembly, contact tip assembly and consumable electrode feed welding-type system
US11772182B2 (en) 2019-12-20 2023-10-03 Illinois Tool Works Inc. Systems and methods for gas control during welding wire pretreatments
US11296466B2 (en) * 2020-07-30 2022-04-05 The Esab Group Inc. Coradial connector

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1515701A (en) 1975-02-19 1978-06-28 Gillette Co Plug for voltage adaptation
US4131805A (en) 1977-08-26 1978-12-26 Data General Corporation Line power cord adaptor
US4270824A (en) 1979-03-30 1981-06-02 Dover Corporation Electrical clamp
US4840574A (en) 1987-11-10 1989-06-20 European Atomic Energy Community (Euratom) Multiconnector
US5074802A (en) * 1989-09-12 1991-12-24 Hypertherm, Inc. Pneumatic-electric quick disconnect connector for a plasma arc torch
US5208436A (en) 1991-04-12 1993-05-04 The Lincoln Electric Company Plasma torch with identification circuit
US5624586A (en) * 1995-01-04 1997-04-29 Hypertherm, Inc. Alignment device and method for a plasma arc torch system
US6049142A (en) 1997-12-22 2000-04-11 Ericsson Inc. Voltage adapting system and method using modular adapter plugs
US6472631B1 (en) 2001-05-04 2002-10-29 Hypertherm, Inc. Strain relief mechanism for a plasma arc torch
US6720527B2 (en) 2001-06-19 2004-04-13 Illinois Tool Works, Inc. Power cord for a welding-type power supply
US6683273B2 (en) * 2001-11-09 2004-01-27 Thermal Dynamics Corporation Quick disconnect having a make-break timing sequence
US6713711B2 (en) * 2001-11-09 2004-03-30 Thermal Dynamics Corporation Plasma arc torch quick disconnect
US6699052B1 (en) 2002-10-10 2004-03-02 Epilady 2000 L.L.C. Dual voltage power converter
US7041935B2 (en) * 2002-11-12 2006-05-09 Thermal Dynamics Corporation Apparatus and methods for connecting a plasma arc torch lead to a power supply
US7176404B2 (en) 2003-01-22 2007-02-13 Illinois Tool Works Inc. System for quick disconnect of torch from power and gas supply unit
US7288740B2 (en) 2003-05-16 2007-10-30 Illinois Tool Works Inc. Welding device having multiple protective covers and connection paths
US7465901B2 (en) 2004-12-02 2008-12-16 Illinois Tool Works Inc. Power cord system for welding-type devices

Also Published As

Publication number Publication date
EP2254721A2 (en) 2010-12-01
US20090215302A1 (en) 2009-08-27
WO2009105511A3 (en) 2009-11-19
CN101715378A (en) 2010-05-26
EP2254721B1 (en) 2016-10-26
CN101715378B (en) 2014-05-07
CA2685228C (en) 2012-09-25
US7762830B2 (en) 2010-07-27
WO2009105511A2 (en) 2009-08-27

Similar Documents

Publication Publication Date Title
CA2685228A1 (en) Connector for a thermal cutting system or welding system
JP5826248B2 (en) Electrical connector system
US9148943B2 (en) Thermal torch lead line connection devices and related systems and methods
WO2013061801A1 (en) Power feed connector
EP2624372B1 (en) Connector device and assembling method therefor
KR101448143B1 (en) Underground Electroic Line Connector
US7988479B2 (en) Bayonet connector
EP2095471B1 (en) Connector assembly
MX2014001983A (en) Plasma torch and retaining cap with fast securing threads.
JP2012138243A (en) Composite connector, and cable with connector
WO2014033948A1 (en) Power supply connector
WO2003041459A3 (en) Plasma arc torch quick disconnect
US20070082532A1 (en) One touch connection and disconnection method and apparatus
GB2491427A (en) Explosion-resistant connector
US20140273585A1 (en) Electrical connector assembly with integrated latching system, strain relief, and emi shielding
JP2012174643A (en) Power feed connector
WO2009041064A1 (en) Electric circuit breaker of gas pressure type
CN201117962Y (en) Misplug-preventing rapid plugging type electric connector
US10199767B2 (en) Plug-in connector with latching element
JP5273071B2 (en) Charging plug
JP2007172850A (en) Receptacle plug adapter
US20200119499A1 (en) Explosion-proof electrical connector
CN215816797U (en) Aviation plug dismounting tool
EP3422822B1 (en) Link device of a plasma torch
JP2014107200A (en) Power supply connector

Legal Events

Date Code Title Description
EEER Examination request