DE69310881D1 - Schutzgas zum Lichtbogenschweissen - Google Patents

Schutzgas zum Lichtbogenschweissen

Info

Publication number: DE69310881D1
Authority: DE; Germany
Prior art keywords: arc welding; shielding gas; shielding; gas; welding
Prior art date: 1992-11-23
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.): Revoked

Application number

DE69310881T

Other languages

English (en)

Other versions

DE69310881T2 (de

Inventor

Peter James Simpson

Ian John Stares

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.)

BOC Group Ltd

Original Assignee

BOC Group Ltd

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.)

1992-11-23

Filing date

1993-11-16

Publication date

1997-06-26

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10725534&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69310881(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1993-11-16 Application filed by BOC Group Ltd filed Critical BOC Group Ltd

1997-06-26 Application granted granted Critical

1997-06-26 Publication of DE69310881D1 publication Critical patent/DE69310881D1/de

1997-11-27 Publication of DE69310881T2 publication Critical patent/DE69310881T2/de

2013-11-17 Anticipated expiration legal-status Critical

Status Revoked legal-status Critical Current

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
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/38—Selection of media, e.g. special atmospheres for surrounding the working area
- B23K35/383—Selection of media, e.g. special atmospheres for surrounding the working area mainly containing noble gases or nitrogen

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Arc Welding In General (AREA)

DE69310881T 1992-11-23 1993-11-16 Schutzgas zum Lichtbogenschweissen Revoked DE69310881T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB929224514A GB9224514D0 (en)	1992-11-23	1992-11-23	Shielding gases for electric arc welding

Publications (2)

Publication Number	Publication Date
DE69310881D1 true DE69310881D1 (de)	1997-06-26
DE69310881T2 DE69310881T2 (de)	1997-11-27

Family

ID=10725534

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69310881T Revoked DE69310881T2 (de)	1992-11-23	1993-11-16	Schutzgas zum Lichtbogenschweissen

Country Status (7)

Country	Link
EP (1)	EP0604014B1 (de)
AU (1)	AU668422B2 (de)
DE (1)	DE69310881T2 (de)
GB (1)	GB9224514D0 (de)
NZ (1)	NZ250102A (de)
TW (1)	TW229168B (de)
ZA (1)	ZA938245B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2076201C (en) *	1992-08-14	2000-05-16	Grant Harvey	Shielding gases for arc welding
FR2747064B1 (fr) *	1996-04-03	1998-05-15	Air Liquide	Procede et dispositif de reduction des emissions d'ozone produites lors d'une operation de soudage a l'arc sous gaz de protection
WO2002076670A1 (de) *	2001-03-21	2002-10-03	Linde Ag	Verwendung eines prozessgasgemisches und verfahren zum laserstrahlschweissen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2497631A (en) *	1948-05-14	1950-02-14	Air Reduction	Arc welding
FR1449716A (fr) *	1965-06-02	1966-05-06	Soudure Autogene Francaise	Atmosphère protectrice pour soudage et rechargement à l'arc des aciers
AU519768B2 (en) *	1978-07-17	1981-12-24	Griesheim G.m.b.H.	Plasma cutting
US4889274A (en) *	1988-03-22	1989-12-26	Texas Instruments Incorporated	Gas mixture for use in control and formation of ball bonds

1992
- 1992-11-23 GB GB929224514A patent/GB9224514D0/en active Pending
1993
- 1993-10-28 TW TW082109027A patent/TW229168B/zh active
- 1993-10-29 NZ NZ250102A patent/NZ250102A/en not_active IP Right Cessation
- 1993-11-04 AU AU50479/93A patent/AU668422B2/en not_active Ceased
- 1993-11-04 ZA ZA938245A patent/ZA938245B/xx unknown
- 1993-11-16 DE DE69310881T patent/DE69310881T2/de not_active Revoked
- 1993-11-16 EP EP93309136A patent/EP0604014B1/de not_active Revoked

Also Published As

Publication number	Publication date
EP0604014B1 (de)	1997-05-21
GB9224514D0 (en)	1993-01-13
AU5047993A (en)	1994-06-02
ZA938245B (en)	1994-09-01
DE69310881T2 (de)	1997-11-27
EP0604014A1 (de)	1994-06-29
TW229168B (de)	1994-09-01
AU668422B2 (en)	1996-05-02
NZ250102A (en)	1995-08-28

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RU1798080C (ru)	1993-02-28	Горелка дл дуговой сварки в среде защитных газов
KR940000558U (ko)	1994-01-03	아크용접 토치

Legal Events

Date	Code	Title	Description
1998-05-20	8363	Opposition against the patent
2003-07-24	8331	Complete revocation