US3431390A - Work-in-circuit arc starting apparatus - Google Patents
Work-in-circuit arc starting apparatus Download PDFInfo
- Publication number
- US3431390A US3431390A US457388A US3431390DA US3431390A US 3431390 A US3431390 A US 3431390A US 457388 A US457388 A US 457388A US 3431390D A US3431390D A US 3431390DA US 3431390 A US3431390 A US 3431390A
- Authority
- US
- United States
- Prior art keywords
- cup
- work
- starting
- arc
- conductive
- 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.)
- Expired - Lifetime
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
- B23K9/167—Arc welding or cutting making use of shielding gas and of a non-consumable electrode
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding Control (AREA)
Description
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US45738865A | 1965-05-20 | 1965-05-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
US3431390A true US3431390A (en) | 1969-03-04 |
Family
ID=23816528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US457388A Expired - Lifetime US3431390A (en) | 1965-05-20 | 1965-05-20 | Work-in-circuit arc starting apparatus |
Country Status (1)
Country | Link |
---|---|
US (1) | US3431390A (en) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3600549A (en) * | 1969-06-25 | 1971-08-17 | Nikolai Alexandrovich Olshansk | Method of the arc welding and deposition of metals in vacuum |
US3697721A (en) * | 1971-01-08 | 1972-10-10 | Air Prod & Chem | Pyrolytic graphite nozzles and guide tubes for welding torches |
FR2170983A1 (en) * | 1972-02-10 | 1973-09-21 | Tech Nouvelles Appliquee | Striking welding arcs - in protective flux with flux ionised in nozzle |
EP0869512A1 (en) * | 1997-04-02 | 1998-10-07 | Empresa Nacional Del Uranio, S.A. | Improvements to the ceramic nozzle flame outlets for welding plugs onto nuclear fuel rods, the manufacturing process for the rods and their corresponding plugs |
US6137079A (en) * | 1998-06-04 | 2000-10-24 | La Soudure Autogene Francaise | TIG welding torch permitting improving striking the welding arc |
US6635842B2 (en) * | 2000-09-01 | 2003-10-21 | Goodwin Air Plasma Limited | Electric arc equipment |
US20060054609A1 (en) * | 2004-09-10 | 2006-03-16 | Lincoln Global, Inc. | TIG welding torch |
WO2006082531A2 (en) * | 2005-02-07 | 2006-08-10 | Illinois Tool Works Inc. | System for improved high-frequency arc starting of a welding process |
US8217305B2 (en) | 2007-12-05 | 2012-07-10 | Illinois Tool Works Inc. | System and method for improved TIG arc starting |
US10857612B2 (en) | 2006-05-12 | 2020-12-08 | Lincoln Global, Inc. | System for measuring energy using digitally controlled welding power sources |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2620422A (en) * | 1950-08-31 | 1952-12-02 | Air Liquide | Arc welding apparatus |
US2922023A (en) * | 1956-12-17 | 1960-01-19 | Union Carbide Corp | Electric arc process and apparatus |
US2992320A (en) * | 1959-03-24 | 1961-07-11 | Union Carbide Corp | Gas shielded arc welding torch nozzle |
-
1965
- 1965-05-20 US US457388A patent/US3431390A/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2620422A (en) * | 1950-08-31 | 1952-12-02 | Air Liquide | Arc welding apparatus |
US2922023A (en) * | 1956-12-17 | 1960-01-19 | Union Carbide Corp | Electric arc process and apparatus |
US2992320A (en) * | 1959-03-24 | 1961-07-11 | Union Carbide Corp | Gas shielded arc welding torch nozzle |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3600549A (en) * | 1969-06-25 | 1971-08-17 | Nikolai Alexandrovich Olshansk | Method of the arc welding and deposition of metals in vacuum |
US3697721A (en) * | 1971-01-08 | 1972-10-10 | Air Prod & Chem | Pyrolytic graphite nozzles and guide tubes for welding torches |
FR2170983A1 (en) * | 1972-02-10 | 1973-09-21 | Tech Nouvelles Appliquee | Striking welding arcs - in protective flux with flux ionised in nozzle |
EP0869512A1 (en) * | 1997-04-02 | 1998-10-07 | Empresa Nacional Del Uranio, S.A. | Improvements to the ceramic nozzle flame outlets for welding plugs onto nuclear fuel rods, the manufacturing process for the rods and their corresponding plugs |
US6137079A (en) * | 1998-06-04 | 2000-10-24 | La Soudure Autogene Francaise | TIG welding torch permitting improving striking the welding arc |
US6635842B2 (en) * | 2000-09-01 | 2003-10-21 | Goodwin Air Plasma Limited | Electric arc equipment |
US20060054609A1 (en) * | 2004-09-10 | 2006-03-16 | Lincoln Global, Inc. | TIG welding torch |
US7321106B2 (en) * | 2004-09-10 | 2008-01-22 | Lincoln Global, Inc. | TIG welding torch |
WO2006082531A2 (en) * | 2005-02-07 | 2006-08-10 | Illinois Tool Works Inc. | System for improved high-frequency arc starting of a welding process |
US20060175299A1 (en) * | 2005-02-07 | 2006-08-10 | Hutchison Richard M | System for improved high-frequency arc starting of a welding process |
WO2006082531A3 (en) * | 2005-02-07 | 2006-11-02 | Illinois Tool Works | System for improved high-frequency arc starting of a welding process |
US7329833B2 (en) * | 2005-02-07 | 2008-02-12 | Illinois Tool Works Inc. | System for improved high-frequency arc starting of a welding process |
US20080116177A1 (en) * | 2005-02-07 | 2008-05-22 | Hutchison Richard M | System for improved high frequency arc starting of a welding process |
US10857612B2 (en) | 2006-05-12 | 2020-12-08 | Lincoln Global, Inc. | System for measuring energy using digitally controlled welding power sources |
US8217305B2 (en) | 2007-12-05 | 2012-07-10 | Illinois Tool Works Inc. | System and method for improved TIG arc starting |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: L-TEC COMPANY, NEW YORK Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:UNION CARBIDE CORPORATION;REEL/FRAME:004436/0460 Effective date: 19850712 Owner name: L-TEC COMPANY, 666 THIRD AVENUE, NEW YORK, NY 100 Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:UNION CARBIDE CORPORATION;REEL/FRAME:004436/0460 Effective date: 19850712 |
|
AS | Assignment |
Owner name: SECURITY PACIFIC BUSINESS CREDIT INC., A DE CORP. Free format text: SECURITY INTEREST;ASSIGNOR:L-TEC COMPANY A NY LIMITED PARTNERSHIP;REEL/FRAME:004445/0860 Effective date: 19850716 |
|
AS | Assignment |
Owner name: L-TEC COMPANY, SOUTH CAROLINA Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:UNION CARBIDE CORPORATION, A CORP OF NY.;REEL/FRAME:004610/0384 Effective date: 19860828 Owner name: L-TEC COMPANY, EBENEEZER ROAD, POST OFFICE BOX F-6 Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:UNION CARBIDE CORPORATION, A CORP OF NY.;REEL/FRAME:004610/0384 Effective date: 19860828 |