FR2504043B1 - - Google Patents

Info

Publication number
FR2504043B1
FR2504043B1 FR8107659A FR8107659A FR2504043B1 FR 2504043 B1 FR2504043 B1 FR 2504043B1 FR 8107659 A FR8107659 A FR 8107659A FR 8107659 A FR8107659 A FR 8107659A FR 2504043 B1 FR2504043 B1 FR 2504043B1
Authority
FR
France
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
Application number
FR8107659A
Other languages
French (fr)
Other versions
FR2504043A1 (en
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.)
Renault SAS
Regie Nationale des Usines Renault
Original Assignee
Renault SAS
Regie Nationale des Usines Renault
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 Renault SAS, Regie Nationale des Usines Renault filed Critical Renault SAS
Priority to FR8107659A priority Critical patent/FR2504043A1/en
Publication of FR2504043A1 publication Critical patent/FR2504043A1/en
Application granted granted Critical
Publication of FR2504043B1 publication Critical patent/FR2504043B1/fr
Granted 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
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/006—Safety devices

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
FR8107659A 1981-04-16 1981-04-16 Electronic safety device, esp. for resistance welding machines - where control circuit precludes excessive welding times, used esp. when welding motor car bodies Granted FR2504043A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8107659A FR2504043A1 (en) 1981-04-16 1981-04-16 Electronic safety device, esp. for resistance welding machines - where control circuit precludes excessive welding times, used esp. when welding motor car bodies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8107659A FR2504043A1 (en) 1981-04-16 1981-04-16 Electronic safety device, esp. for resistance welding machines - where control circuit precludes excessive welding times, used esp. when welding motor car bodies

Publications (2)

Publication Number Publication Date
FR2504043A1 FR2504043A1 (en) 1982-10-22
FR2504043B1 true FR2504043B1 (en) 1985-02-22

Family

ID=9257476

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8107659A Granted FR2504043A1 (en) 1981-04-16 1981-04-16 Electronic safety device, esp. for resistance welding machines - where control circuit precludes excessive welding times, used esp. when welding motor car bodies

Country Status (1)

Country Link
FR (1) FR2504043A1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1552608A (en) * 1968-01-31 1969-01-03
US3586815A (en) * 1969-03-26 1971-06-22 Weltronic Co Welding control mechanism
US3925709A (en) * 1973-08-13 1975-12-09 Westinghouse Electric Corp Overcurrent protection circuit for AC systems
US4076974A (en) * 1975-12-17 1978-02-28 Technitron, Inc. Current control device and method
GB1599768A (en) * 1977-05-20 1981-10-07 Planar Ltd G V Design of fail safe electronic circuitry
US4230929A (en) * 1978-01-12 1980-10-28 Lenco, Inc. Control circuit for a welding device
US4251764A (en) * 1979-04-26 1981-02-17 Pertron Controls Corporation Interface circuit for interconnecting an electronic controller to a resistance welding machine

Also Published As

Publication number Publication date
FR2504043A1 (en) 1982-10-22

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Legal Events

Date Code Title Description
ST Notification of lapse