BE588842A - Delay device. - Google Patents

Delay device.

Info

Publication number
BE588842A
BE588842A BE588842A BE588842A BE588842A BE 588842 A BE588842 A BE 588842A BE 588842 A BE588842 A BE 588842A BE 588842 A BE588842 A BE 588842A BE 588842 A BE588842 A BE 588842A
Authority
BE
Belgium
Prior art keywords
delay device
delay
Prior art date
Application number
BE588842A
Other languages
French (fr)
Inventor
Richard Edward Riebs
Original Assignee
Mc Graw Edison Co
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 Mc Graw Edison Co filed Critical Mc Graw Edison Co
Publication of BE588842A publication Critical patent/BE588842A/en

Links

Classifications

    • 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
    • H02H3/08—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 current
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/44—Automatic release mechanisms with or without manual release having means for introducing a predetermined time delay
    • 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
    • H02H3/02—Details
    • H02H3/06—Details with automatic reconnection
    • H02H3/07—Details with automatic reconnection and with permanent disconnection after a predetermined number of reconnection cycles
    • 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
    • H02H3/08—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 current
    • H02H3/093—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 current with timing means
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/28—Modifications for introducing a time delay before switching
BE588842A 1959-03-19 1960-03-18 Delay device. BE588842A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80056759A 1959-03-19 1959-03-19

Publications (1)

Publication Number Publication Date
BE588842A true BE588842A (en) 1960-07-18

Family

ID=25178743

Family Applications (1)

Application Number Title Priority Date Filing Date
BE588842A BE588842A (en) 1959-03-19 1960-03-18 Delay device.

Country Status (4)

Country Link
US (1) US3662220A (en)
BE (1) BE588842A (en)
DE (1) DE1438037B2 (en)
GB (1) GB950596A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3721832A (en) * 1972-03-29 1973-03-20 Gen Electric Time delay after de-energization circuit
US3942074A (en) * 1974-09-27 1976-03-02 General Electric Company Static overcurrent relay
US4042964A (en) * 1975-12-15 1977-08-16 Robertshaw Controls Company Motor protection circuit
US4153924A (en) * 1977-10-12 1979-05-08 Mcgraw-Edison Company Inrush current restraint circuit for alternating power system switch
US4562506A (en) * 1984-02-14 1985-12-31 Cooper Industries, Inc. Distribution line powered switchgear control
US4931896A (en) * 1985-03-14 1990-06-05 Cooper Industries, Inc. Distribution line switchgear control with isolated cascaded power supplies
US4912591A (en) * 1985-03-14 1990-03-27 Cooper Power Systems, Inc. Distribution line switchgear control employing a precision rectifier
MX9304342A (en) * 1992-07-20 1994-04-29 Gec Alsthom Ltd AUTOMATIC RECONNECTORS.
US6201676B1 (en) * 1999-05-11 2001-03-13 Mcgran-Edison Company Time delay device
US9831656B2 (en) * 2014-12-18 2017-11-28 Eaton Corporation Circuit interruption apparatus providing automatic reduced arc mode and methods of operating the same
CO2018006379A1 (en) * 2018-06-20 2018-07-10 Celsa S A S Device for automatic interruption and reconnection of medium voltage circuits that can be installed on interchangeable bases

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2468418A (en) * 1945-10-24 1949-04-26 I T E Circuit Breaker Corp Time-delay electronic device
US2673956A (en) * 1949-09-22 1954-03-30 Rca Corp Time interval measurement
CH334441A (en) * 1955-03-22 1958-11-30 Bbc Brown Boveri & Cie Overcurrent protection device with current-dependent characteristic
US2845581A (en) * 1955-04-11 1958-07-29 Gen Electric Impedance type electronic relay
US2895084A (en) * 1955-10-05 1959-07-14 Melvin P Siedband Magnetic amplifier circuit breaker
US2934701A (en) * 1956-06-06 1960-04-26 Weisberg Timer
US2977510A (en) * 1956-09-17 1961-03-28 English Electric Co Ltd Protection of electrical power circuits
US2942155A (en) * 1956-12-17 1960-06-21 Mc Graw Edison Co Load-pickup repeating circuit interrupter
DE1252305B (en) * 1957-02-18
US2961582A (en) * 1957-05-06 1960-11-22 Mc Graw Edison Co Load pickup repeating circuit interrupter

Also Published As

Publication number Publication date
US3662220A (en) 1972-05-09
DE1438037B2 (en) 1971-11-11
DE1438037A1 (en) 1968-11-07
GB950596A (en) 1964-02-26

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