FR1136351A - Time device for relay - Google Patents

Time device for relay

Info

Publication number
FR1136351A
FR1136351A FR1136351DA FR1136351A FR 1136351 A FR1136351 A FR 1136351A FR 1136351D A FR1136351D A FR 1136351DA FR 1136351 A FR1136351 A FR 1136351A
Authority
FR
France
Prior art keywords
relay
time device
time
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)
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR1136351A publication Critical patent/FR1136351A/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
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/04—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of dc component by short circuits in ac networks
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Relay Circuits (AREA)
FR1136351D 1954-09-03 1955-09-02 Time device for relay Expired FR1136351A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US454111A US2821668A (en) 1954-09-03 1954-09-03 Time delay relay means

Publications (1)

Publication Number Publication Date
FR1136351A true FR1136351A (en) 1957-05-13

Family

ID=23803349

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1136351D Expired FR1136351A (en) 1954-09-03 1955-09-02 Time device for relay

Country Status (2)

Country Link
US (1) US2821668A (en)
FR (1) FR1136351A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2913666A (en) * 1952-04-02 1959-11-17 Hand Walter Voltage responsive instrument for test equipment
US3634839A (en) * 1968-03-11 1972-01-11 American District Telegraph Co Method and apparatus for suppressing spurious alarms in an electrical protection system
US4541296A (en) * 1983-07-18 1985-09-17 Ford Motor Company Shock absorbing motor gear
JP5224375B2 (en) 2008-02-07 2013-07-03 株式会社エンプラス Worm wheel, method for producing injection mold for worm wheel, and method for producing worm wheel

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1306315A (en) * 1919-06-10 Voltage-regulating means for storage batteries
US2155229A (en) * 1936-08-20 1939-04-18 Gen Electric Protective system
FR987936A (en) * 1943-04-28 1951-08-21 Device making it possible to obtain a significant delay in attracting a relay
US2440108A (en) * 1943-05-05 1948-04-20 Gen Electric Overcurrent protective system for a direct-current load circuit
US2551022A (en) * 1945-11-30 1951-05-01 Allis Chalmers Mfg Co Electric protective system with inrush current compensation

Also Published As

Publication number Publication date
US2821668A (en) 1958-01-28

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