GB1293572A - Electromagnetic device having a dual coil for independent tripping thereof - Google Patents

Electromagnetic device having a dual coil for independent tripping thereof

Info

Publication number
GB1293572A
GB1293572A GB58243/69A GB5824369A GB1293572A GB 1293572 A GB1293572 A GB 1293572A GB 58243/69 A GB58243/69 A GB 58243/69A GB 5824369 A GB5824369 A GB 5824369A GB 1293572 A GB1293572 A GB 1293572A
Authority
GB
United Kingdom
Prior art keywords
coil
delay
energization
coils
armature
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
GB58243/69A
Other languages
English (en)
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.)
Heinemann Electric Co
Original Assignee
Heinemann Electric 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 Heinemann Electric Co filed Critical Heinemann Electric Co
Publication of GB1293572A publication Critical patent/GB1293572A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/34—Electromagnetic mechanisms having two or more armatures controlled by a common winding
    • H01H71/345—Electromagnetic mechanisms having two or more armatures controlled by a common winding having a delayed movable core and a movable armature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
GB58243/69A 1969-06-05 1969-11-28 Electromagnetic device having a dual coil for independent tripping thereof Expired GB1293572A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83063469A 1969-06-05 1969-06-05

Publications (1)

Publication Number Publication Date
GB1293572A true GB1293572A (en) 1972-10-18

Family

ID=25257360

Family Applications (1)

Application Number Title Priority Date Filing Date
GB58243/69A Expired GB1293572A (en) 1969-06-05 1969-11-28 Electromagnetic device having a dual coil for independent tripping thereof

Country Status (4)

Country Link
US (1) US3566320A (enrdf_load_stackoverflow)
DE (1) DE1963708A1 (enrdf_load_stackoverflow)
FR (1) FR2054563B1 (enrdf_load_stackoverflow)
GB (1) GB1293572A (enrdf_load_stackoverflow)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3900810A (en) * 1974-06-26 1975-08-19 Texas Instruments Inc Time delay capsule for magnetic circuit breaker
US4013926A (en) * 1975-07-11 1977-03-22 Westinghouse Electric Corporation Circuit breaker with improved trip actuator and undervoltage release mechanism
DE3136412A1 (de) * 1981-09-14 1983-03-24 Siemens AG, 1000 Berlin und 8000 München Kombinierter fehlerstromschutz- und leitungsschutzschalter
US5053736A (en) * 1988-09-02 1991-10-01 Carlingswitch, Inc. Molded split case electromagnetic circuit breaker assembly
ES2107137T3 (es) * 1993-07-06 1997-11-16 Circuit Breaker Ind Mecanismo ruptor de circuito.
DE10211534A1 (de) * 2002-03-15 2003-10-16 Siemens Ag Auslösevorrichtung für ein Schaltgerät
US8456782B2 (en) 2009-05-08 2013-06-04 Rockwell Automation Technologies, Inc. Cost effective design for a current transformer with an integrated magnetic actuator
US8681466B2 (en) 2009-05-08 2014-03-25 Rockwell Automation Technologies, Inc. Magnetic core coupling in a current transformer with integrated magnetic actuator
EP2249368B1 (en) * 2009-05-08 2018-06-13 Rockwell Automation Technologies, Inc. Circuit breaker system
CN102163523B (zh) * 2011-03-16 2013-04-03 温州市新蓝天电器有限公司 一种断路器的脱扣分流机构
EP2544209B1 (en) * 2011-07-07 2019-09-04 Rockwell Automation Technologies, Inc. Design for a current transformer with an integrated magnetic actuator
DE102011087651A1 (de) * 2011-12-02 2013-06-06 Siemens Aktiengesellschaft Schaltgeräteauslöseeinrichtung
GB2557788A (en) * 2015-09-15 2018-06-27 Thermolift Inc Spring arrangement for reciprocating apparatus
JP6421745B2 (ja) * 2015-12-11 2018-11-14 オムロン株式会社 リレー
JP6575343B2 (ja) 2015-12-11 2019-09-18 オムロン株式会社 リレー
US10276335B2 (en) * 2017-01-27 2019-04-30 Carling Technologies, Inc. High voltage DC relay
US10726985B2 (en) * 2018-03-22 2020-07-28 Schaeffler Technologies AG & Co. KG Multi-stage actuator assembly
US11232923B2 (en) 2019-06-21 2022-01-25 Carling Technologies, Inc. High voltage latching relay with manual actuator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1331086A (en) * 1916-11-27 1920-02-17 Gen Electric Tripping mechanism
DE158377C (enrdf_load_stackoverflow) * 1936-12-09
US2689282A (en) * 1950-12-23 1954-09-14 Heinemann Electric Co Multipole circuit breaker
US3329913A (en) * 1966-01-28 1967-07-04 Heinemann Electric Co Circuit breaker mechanism

Also Published As

Publication number Publication date
US3566320A (en) 1971-02-23
FR2054563B1 (enrdf_load_stackoverflow) 1974-03-01
FR2054563A1 (enrdf_load_stackoverflow) 1971-04-23
DE1963708A1 (de) 1970-12-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee