DE69821791D1 - Vorrichtung zum überwachen des lichtbogenschweissens - Google Patents

Vorrichtung zum überwachen des lichtbogenschweissens

Info

Publication number
DE69821791D1
DE69821791D1 DE69821791T DE69821791T DE69821791D1 DE 69821791 D1 DE69821791 D1 DE 69821791D1 DE 69821791 T DE69821791 T DE 69821791T DE 69821791 T DE69821791 T DE 69821791T DE 69821791 D1 DE69821791 D1 DE 69821791D1
Authority
DE
Germany
Prior art keywords
arc welding
monitoring arc
monitoring
welding
arc
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
Application number
DE69821791T
Other languages
English (en)
Other versions
DE69821791T2 (de
DE69821791T3 (de
Inventor
Takahide Hirayama
Shinji Okumura
Keiichi Takaoka
Noriyuki Ohsawa
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.)
Yaskawa Electric Corp
Original Assignee
Yaskawa Electric Corp
Yaskawa Electric Manufacturing Co 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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=16858259&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69821791(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Yaskawa Electric Corp, Yaskawa Electric Manufacturing Co Ltd filed Critical Yaskawa Electric Corp
Publication of DE69821791D1 publication Critical patent/DE69821791D1/de
Publication of DE69821791T2 publication Critical patent/DE69821791T2/de
Application granted granted Critical
Publication of DE69821791T3 publication Critical patent/DE69821791T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • B23K9/095—Monitoring or automatic control of welding parameters
    • 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
    • B23K9/095—Monitoring or automatic control of welding parameters
    • B23K9/0953—Monitoring or automatic control of welding parameters using computing means
DE69821791T 1997-08-08 1998-08-07 Vorrichtung zum überwachen des lichtbogenschweissens Expired - Lifetime DE69821791T3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP22727497A JP3852635B2 (ja) 1997-08-08 1997-08-08 アーク溶接モニタ装置
JP22727497 1997-08-08
PCT/JP1998/003540 WO1999007511A1 (fr) 1997-08-08 1998-08-07 Dispositif de surveillance de soudage a l'arc

Publications (3)

Publication Number Publication Date
DE69821791D1 true DE69821791D1 (de) 2004-03-25
DE69821791T2 DE69821791T2 (de) 2004-08-05
DE69821791T3 DE69821791T3 (de) 2009-07-23

Family

ID=16858259

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69821791T Expired - Lifetime DE69821791T3 (de) 1997-08-08 1998-08-07 Vorrichtung zum überwachen des lichtbogenschweissens

Country Status (7)

Country Link
US (1) US6271500B1 (de)
EP (1) EP1027951B2 (de)
JP (1) JP3852635B2 (de)
KR (1) KR100503554B1 (de)
CN (1) CN1161201C (de)
DE (1) DE69821791T3 (de)
WO (1) WO1999007511A1 (de)

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JP3392779B2 (ja) * 1999-05-25 2003-03-31 ファナック株式会社 作業の異常監視機能を備えたロボット制御装置
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Also Published As

Publication number Publication date
JP3852635B2 (ja) 2006-12-06
EP1027951B2 (de) 2008-12-17
KR20010022697A (ko) 2001-03-26
EP1027951B1 (de) 2004-02-18
WO1999007511A1 (fr) 1999-02-18
CN1161201C (zh) 2004-08-11
US6271500B1 (en) 2001-08-07
EP1027951A1 (de) 2000-08-16
DE69821791T2 (de) 2004-08-05
EP1027951A4 (de) 2001-11-28
JPH1158007A (ja) 1999-03-02
DE69821791T3 (de) 2009-07-23
CN1266391A (zh) 2000-09-13
KR100503554B1 (ko) 2005-07-25

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Legal Events

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8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings