FR2560720B1 - Barriere electronique de securite - Google Patents

Barriere electronique de securite

Info

Publication number
FR2560720B1
FR2560720B1 FR8503045A FR8503045A FR2560720B1 FR 2560720 B1 FR2560720 B1 FR 2560720B1 FR 8503045 A FR8503045 A FR 8503045A FR 8503045 A FR8503045 A FR 8503045A FR 2560720 B1 FR2560720 B1 FR 2560720B1
Authority
FR
France
Prior art keywords
safety barrier
electronic safety
electronic
barrier
safety
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
Application number
FR8503045A
Other languages
English (en)
Other versions
FR2560720A1 (fr
Inventor
Gerhard Schwarz
Karl Kapfer
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.)
BBC Brown Boveri AG Switzerland
BBC Brown Boveri AG Germany
Original Assignee
BBC Brown Boveri AG Switzerland
BBC Brown Boveri AG Germany
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 BBC Brown Boveri AG Switzerland, BBC Brown Boveri AG Germany filed Critical BBC Brown Boveri AG Switzerland
Publication of FR2560720A1 publication Critical patent/FR2560720A1/fr
Application granted granted Critical
Publication of FR2560720B1 publication Critical patent/FR2560720B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/008—Intrinsically safe circuits
FR8503045A 1984-03-02 1985-03-01 Barriere electronique de securite Expired FR2560720B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843407800 DE3407800A1 (de) 1984-03-02 1984-03-02 Elektronische sicherheitsbarriere

Publications (2)

Publication Number Publication Date
FR2560720A1 FR2560720A1 (fr) 1985-09-06
FR2560720B1 true FR2560720B1 (fr) 1988-09-09

Family

ID=6229467

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8503045A Expired FR2560720B1 (fr) 1984-03-02 1985-03-01 Barriere electronique de securite

Country Status (5)

Country Link
US (1) US4660121A (fr)
JP (1) JPS60204225A (fr)
DE (1) DE3407800A1 (fr)
FR (1) FR2560720B1 (fr)
GB (1) GB2157510B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3535864A1 (de) * 1985-10-08 1987-04-16 Ant Nachrichtentech Strombegrenzungsschaltung
DE3541974A1 (de) * 1985-11-28 1987-06-04 Danfoss As Schutzschaltung fuer die induktionsspule eines magnetisch-induktiven durchflussmessers
GB8820078D0 (en) * 1988-08-24 1988-09-28 Stc Plc Power control circuit for electronic equipment
US5130636A (en) * 1991-02-12 1992-07-14 Raynet Corp. Protective circuit for providing a reference voltage at a backplane
JPH0525945U (ja) * 1991-09-13 1993-04-02 日本無線株式会社 電流制限回路
US6724598B2 (en) * 2001-10-12 2004-04-20 Daniel Segarra Solid state switch with temperature compensated current limit
DE102007058920A1 (de) * 2007-12-05 2009-06-10 Sartorius Ag Strombegrenzungsschaltung
DE102018118647A1 (de) * 2018-08-01 2020-02-06 Ifm Electronic Gmbh Einzelfehlersichere elektronische Sicherheitsschaltung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1463441B2 (de) * 1963-01-11 1970-07-09 N.V. Philips' Gloeilampenfabrieken, Eindhoven (Niederlande) Spannungsstabilisator mit zwei Reihentransistoren
DE1513558A1 (de) * 1964-04-08 1970-01-02 Karl Schwarz Schaltungsanordnung zur Konstanthaltung eines Gleichstroms
US3631264A (en) * 1970-02-11 1971-12-28 Sybron Corp Intrinsically safe electrical barrier system and improvements therein
DE2019937B2 (de) * 1970-04-24 1972-12-14 Hartmann & Braun Ag, 6000 Frankfurt Einrichtung zum schutz von in explosionsgefaehrdeten raeumen befindlichen verbrauchern und/oder messwertgebern
GB1379223A (en) * 1971-02-01 1975-01-02 Rca Corp Overcurrent protection circuit for a voltage regulator
US3818273A (en) * 1971-03-26 1974-06-18 Yokogawa Electric Works Ltd Barrier isolator device employing an overload protection circuit
JPS5240017B2 (fr) * 1972-10-16 1977-10-08
US3796943A (en) * 1973-01-02 1974-03-12 Nat Semiconductor Corp Current limiting circuit
US4530023A (en) * 1983-06-27 1985-07-16 Motorola, Inc. Solid state interrupt circuit

Also Published As

Publication number Publication date
GB2157510A (en) 1985-10-23
GB2157510B (en) 1987-10-07
US4660121A (en) 1987-04-21
DE3407800A1 (de) 1985-09-05
FR2560720A1 (fr) 1985-09-06
DE3407800C2 (fr) 1988-06-09
JPS60204225A (ja) 1985-10-15
GB8505152D0 (en) 1985-04-03

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Legal Events

Date Code Title Description
ST Notification of lapse