BE748589A - Circuit de securite inconditionnelle - Google Patents

Circuit de securite inconditionnelle

Info

Publication number
BE748589A
BE748589A BE748589DA BE748589A BE 748589 A BE748589 A BE 748589A BE 748589D A BE748589D A BE 748589DA BE 748589 A BE748589 A BE 748589A
Authority
BE
Belgium
Prior art keywords
safety circuit
unconditional safety
unconditional
circuit
safety
Prior art date
Application number
Other languages
English (en)
Inventor
B H Pinckaers
Original Assignee
Honeywell Inc
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 Honeywell Inc filed Critical Honeywell Inc
Publication of BE748589A publication Critical patent/BE748589A/fr

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/145—Indicating the presence of current or voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
BE748589D 1969-06-18 1970-04-07 Circuit de securite inconditionnelle BE748589A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83442669A 1969-06-18 1969-06-18

Publications (1)

Publication Number Publication Date
BE748589A true BE748589A (fr) 1970-09-16

Family

ID=25266917

Family Applications (1)

Application Number Title Priority Date Filing Date
BE748589D BE748589A (fr) 1969-06-18 1970-04-07 Circuit de securite inconditionnelle

Country Status (5)

Country Link
US (1) US3569793A (fr)
BE (1) BE748589A (fr)
CH (1) CH508296A (fr)
DE (1) DE2026575A1 (fr)
FR (1) FR2045522A5 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3852606A (en) * 1973-10-12 1974-12-03 Honeywell Inc Flame detection system utilizing a radiation coupling
US4422067A (en) * 1981-10-05 1983-12-20 Honeywell Inc. Dynamic self-checking safety circuit means
US5175413A (en) * 1990-07-31 1992-12-29 Whirlpool Corporation Fail-safe relay drive system for cooking apparatus
US5309445A (en) * 1992-06-12 1994-05-03 Honeywell Inc. Dynamic self-checking safety circuit means

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3288195A (en) * 1966-11-29 Fail-safe control apparatus
US2807011A (en) * 1956-05-08 1957-09-17 Scully Signal Co Fail-safe technique and system
US3209212A (en) * 1961-01-11 1965-09-28 Westinghouse Electric Corp Frequency responsive control device
US3244959A (en) * 1962-08-27 1966-04-05 Westinghouse Electric Corp Frequency to voltage transducer

Also Published As

Publication number Publication date
CH508296A (de) 1971-05-31
FR2045522A5 (fr) 1971-02-26
US3569793A (en) 1971-03-09
DE2026575A1 (de) 1970-12-23

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