FR994525A - Improvements to electrical relays - Google Patents

Improvements to electrical relays

Info

Publication number
FR994525A
FR994525A FR994525DA FR994525A FR 994525 A FR994525 A FR 994525A FR 994525D A FR994525D A FR 994525DA FR 994525 A FR994525 A FR 994525A
Authority
FR
France
Prior art keywords
electrical relays
relays
electrical
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
Other languages
French (fr)
Inventor
Robert Mikol
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 filed Critical
Application granted granted Critical
Publication of FR994525A publication Critical patent/FR994525A/en
Expired legal-status Critical Current

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
    • H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
    • H01H47/18—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for introducing delay in the operation of the relay
    • 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
    • H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
    • H01H47/04—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current
    • H01H47/043—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current making use of an energy accumulator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Voltage And Current In General (AREA)
FR994525D 1955-12-14 1949-07-07 Improvements to electrical relays Expired FR994525A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US553136A US2878431A (en) 1955-12-14 1955-12-14 Solenoid operating circuits

Publications (1)

Publication Number Publication Date
FR994525A true FR994525A (en) 1951-11-19

Family

ID=24208263

Family Applications (1)

Application Number Title Priority Date Filing Date
FR994525D Expired FR994525A (en) 1955-12-14 1949-07-07 Improvements to electrical relays

Country Status (2)

Country Link
US (1) US2878431A (en)
FR (1) FR994525A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL251802A (en) * 1959-05-22 1900-01-01
US3211964A (en) * 1963-04-05 1965-10-12 Ampex Actuator power supply
US3623154A (en) * 1968-06-13 1971-11-23 Nippon Denso Co Flasher circuit for vehicles
DE4426804A1 (en) * 1994-07-28 1996-02-08 Siemens Ag Electromagnetic monostable, non-latching relay

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US954745A (en) * 1907-05-25 1910-04-12 Louis Larsen Alternating-current electromagnet.
US1172962A (en) * 1912-11-26 1916-02-22 Gen Electric Electromagnetic switch.
US1810306A (en) * 1928-04-19 1931-06-16 Electric Controller & Mfg Co Electroresponsive device
US1917418A (en) * 1931-06-18 1933-07-11 American Telephone & Telegraph Electric delay circuits
US2427751A (en) * 1945-03-29 1947-09-23 Westinghouse Electric Corp Capacitor closed relay having reduced holding current

Also Published As

Publication number Publication date
US2878431A (en) 1959-03-17

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