SE9604520L - Säkerhetsrelä och sätt vid återställning av ett säkerhetsrelä - Google Patents

Säkerhetsrelä och sätt vid återställning av ett säkerhetsrelä

Info

Publication number
SE9604520L
SE9604520L SE9604520A SE9604520A SE9604520L SE 9604520 L SE9604520 L SE 9604520L SE 9604520 A SE9604520 A SE 9604520A SE 9604520 A SE9604520 A SE 9604520A SE 9604520 L SE9604520 L SE 9604520L
Authority
SE
Sweden
Prior art keywords
capacitor
state
relay
safety relay
safety
Prior art date
Application number
SE9604520A
Other languages
Unknown language ( )
English (en)
Other versions
SE9604520D0 (sv
SE509479C2 (sv
Inventor
Gunnar Widell
Original Assignee
Torgny Olsson
Gunnar Widell
Linger Mats
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=20404904&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE9604520(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Torgny Olsson, Gunnar Widell, Linger Mats filed Critical Torgny Olsson
Priority to SE9604520A priority Critical patent/SE509479C2/sv
Publication of SE9604520D0 publication Critical patent/SE9604520D0/sv
Priority to US09/319,224 priority patent/US6236553B1/en
Priority to DK97948064T priority patent/DK0944911T3/da
Priority to EP97948064A priority patent/EP0944911B1/en
Priority to DE0944911T priority patent/DE944911T1/de
Priority to AT97948064T priority patent/ATE195608T1/de
Priority to PCT/SE1997/001995 priority patent/WO1998028764A1/en
Priority to DE69702869T priority patent/DE69702869T2/de
Priority to JP52597298A priority patent/JP4060369B2/ja
Priority to AU54210/98A priority patent/AU5421098A/en
Publication of SE9604520L publication Critical patent/SE9604520L/sv
Publication of SE509479C2 publication Critical patent/SE509479C2/sv

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/002—Monitoring or fail-safe circuits
    • H01H47/004—Monitoring or fail-safe circuits using plural redundant serial connected relay operated contacts in controlled circuit
    • H01H47/005—Safety control circuits therefor, e.g. chain of relays mutually monitoring each other

Landscapes

  • Relay Circuits (AREA)
  • Control Of Combustion (AREA)
  • Air Bags (AREA)
  • Safety Devices In Control Systems (AREA)
SE9604520A 1996-12-09 1996-12-09 Säkerhetsrelä och sätt vid återställning av ett säkerhetsrelä SE509479C2 (sv)

Priority Applications (10)

Application Number Priority Date Filing Date Title
SE9604520A SE509479C2 (sv) 1996-12-09 1996-12-09 Säkerhetsrelä och sätt vid återställning av ett säkerhetsrelä
AU54210/98A AU5421098A (en) 1996-12-09 1997-11-28 Safety relay
JP52597298A JP4060369B2 (ja) 1996-12-09 1997-11-28 セーフティ・リレー
EP97948064A EP0944911B1 (en) 1996-12-09 1997-11-28 Safety relay
DK97948064T DK0944911T3 (da) 1996-12-09 1997-11-28 Sikkerhedsrelæ
US09/319,224 US6236553B1 (en) 1996-12-09 1997-11-28 Safety relay
DE0944911T DE944911T1 (de) 1996-12-09 1997-11-28 Sicherheitsrelais
AT97948064T ATE195608T1 (de) 1996-12-09 1997-11-28 Sicherheitsrelais
PCT/SE1997/001995 WO1998028764A1 (en) 1996-12-09 1997-11-28 Safety relay
DE69702869T DE69702869T2 (de) 1996-12-09 1997-11-28 Sicherheitsrelais

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9604520A SE509479C2 (sv) 1996-12-09 1996-12-09 Säkerhetsrelä och sätt vid återställning av ett säkerhetsrelä

Publications (3)

Publication Number Publication Date
SE9604520D0 SE9604520D0 (sv) 1996-12-09
SE9604520L true SE9604520L (sv) 1998-06-10
SE509479C2 SE509479C2 (sv) 1999-02-01

Family

ID=20404904

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9604520A SE509479C2 (sv) 1996-12-09 1996-12-09 Säkerhetsrelä och sätt vid återställning av ett säkerhetsrelä

Country Status (9)

Country Link
US (1) US6236553B1 (sv)
EP (1) EP0944911B1 (sv)
JP (1) JP4060369B2 (sv)
AT (1) ATE195608T1 (sv)
AU (1) AU5421098A (sv)
DE (2) DE69702869T2 (sv)
DK (1) DK0944911T3 (sv)
SE (1) SE509479C2 (sv)
WO (1) WO1998028764A1 (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10037383A1 (de) * 2000-08-01 2002-02-21 Pilz Gmbh & Co Sicherheitsschaltgerät zum sicheren Abschalten eines elektrischen Verbrauchers, insbesondere einer elektrisch angetriebenen Maschine
US6856490B2 (en) * 2002-02-07 2005-02-15 Seagate Technology Llc Flex cable assembly with improved flex cable dynamic loop characteristics
WO2006008781A1 (ja) * 2004-05-26 2006-01-26 Mitsubishi Denki Kabushiki Kaisha 接点開閉器
JP2007263446A (ja) * 2006-03-28 2007-10-11 Miura Co Ltd 機器
DE102008002758B4 (de) * 2008-01-25 2016-04-28 Schneider Electric Automation Gmbh Relaisschaltung
US8576074B2 (en) * 2009-06-22 2013-11-05 General Atomics Charged capacitor warning system and method
US8720481B2 (en) * 2011-10-13 2014-05-13 Kevin Duane Guy Fluid leak detection and shutdown apparatus
US9155232B2 (en) * 2013-01-10 2015-10-06 Rockwell Automation Technologies, Inc. Wide input voltage range power supply circuit
US9618909B2 (en) 2013-12-20 2017-04-11 Thales Canada Inc Safety assurance of multiple redundant systems
JP2017196714A (ja) * 2016-04-28 2017-11-02 セイコーエプソン株式会社 ロボット用装置、ロボット制御装置、及びロボットシステム

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3749005A (en) * 1971-09-30 1973-07-31 Danly Machine Corp Electrical control system for a power press
SE465067B (sv) 1988-03-24 1991-07-22 Jokab Safety Ab Anordning vid produktionsanpassade skyddssystem
JPH0261930A (ja) 1988-08-26 1990-03-01 Matsushita Electric Works Ltd リレー駆動回路
US5079667A (en) 1989-01-26 1992-01-07 Matsushita Electric Works, Ltd. Relay driving circuit for a latch-in relay
DE4413637C1 (de) * 1994-04-20 1995-07-27 Schmidt Feinmech Fehlersichere Schaltung
US5689398A (en) * 1996-01-03 1997-11-18 Allen-Bradley Company, Inc. Redundant control relay circuits
SE504673C2 (sv) * 1996-02-23 1997-03-24 Ross Operating Valve Co Återinkopplingsspärr för ett i varje arbetscykel självkontrollerande styrdon

Also Published As

Publication number Publication date
ATE195608T1 (de) 2000-09-15
DE944911T1 (de) 2000-03-09
JP2001506050A (ja) 2001-05-08
WO1998028764A1 (en) 1998-07-02
JP4060369B2 (ja) 2008-03-12
US6236553B1 (en) 2001-05-22
DK0944911T3 (da) 2000-12-18
EP0944911A1 (en) 1999-09-29
DE69702869D1 (de) 2000-09-21
AU5421098A (en) 1998-07-17
DE69702869T2 (de) 2001-04-05
SE9604520D0 (sv) 1996-12-09
SE509479C2 (sv) 1999-02-01
EP0944911B1 (en) 2000-08-16

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