GB2055264B - Circuit protection switch - Google Patents

Circuit protection switch

Info

Publication number
GB2055264B
GB2055264B GB8023024A GB8023024A GB2055264B GB 2055264 B GB2055264 B GB 2055264B GB 8023024 A GB8023024 A GB 8023024A GB 8023024 A GB8023024 A GB 8023024A GB 2055264 B GB2055264 B GB 2055264B
Authority
GB
United Kingdom
Prior art keywords
circuit protection
protection switch
switch
circuit
protection
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
GB8023024A
Other versions
GB2055264A (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.)
BBC Brown Boveri AG Germany
BBC Brown Boveri France SA
Original Assignee
Brown Boveri und Cie AG Germany
BBC Brown Boveri France SA
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 Brown Boveri und Cie AG Germany, BBC Brown Boveri France SA filed Critical Brown Boveri und Cie AG Germany
Publication of GB2055264A publication Critical patent/GB2055264A/en
Application granted granted Critical
Publication of GB2055264B publication Critical patent/GB2055264B/en
Expired legal-status Critical Current

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
    • H02H3/085—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 making use of a thermal sensor, e.g. thermistor, heated by the 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
    • H01H71/40—Combined electrothermal and electromagnetic mechanisms
    • 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
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H2071/749—Means for adjusting the conditions under which the device will function to provide protection with a shunt element connected in parallel to magnetic or thermal trip elements, e.g. for adjusting trip current
GB8023024A 1979-07-17 1980-07-15 Circuit protection switch Expired GB2055264B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792928786 DE2928786A1 (en) 1979-07-17 1979-07-17 CIRCUIT BREAKER

Publications (2)

Publication Number Publication Date
GB2055264A GB2055264A (en) 1981-02-25
GB2055264B true GB2055264B (en) 1982-11-10

Family

ID=6075916

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8023024A Expired GB2055264B (en) 1979-07-17 1980-07-15 Circuit protection switch

Country Status (4)

Country Link
DE (1) DE2928786A1 (en)
FR (1) FR2462016A1 (en)
GB (1) GB2055264B (en)
IT (1) IT1131568B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4306229A1 (en) * 1993-02-27 1994-09-01 Abb Patent Gmbh Switchgear with a thermal and a magnetic release
DE4340632A1 (en) * 1993-11-30 1995-06-01 Abb Patent Gmbh Electrical switching device
US5666254A (en) * 1995-09-14 1997-09-09 Raychem Corporation Voltage sensing overcurrent protection circuit
US5689395A (en) * 1995-09-14 1997-11-18 Raychem Corporation Overcurrent protection circuit
EP1361637A3 (en) * 1995-09-14 2004-11-10 Tyco Electronics Corporation Overcurrent protection circuit
US5864458A (en) * 1995-09-14 1999-01-26 Raychem Corporation Overcurrent protection circuits comprising combinations of PTC devices and switches
US5737160A (en) * 1995-09-14 1998-04-07 Raychem Corporation Electrical switches comprising arrangement of mechanical switches and PCT device
FR2772524B1 (en) 1997-12-12 2000-05-12 Legrand Sa PROTECTION DEVICE AGAINST OVERCURRENTS, IN PARTICULAR FOR THE RESETTABLE PROTECTION OF A CONTROL SWITCH
TWI562718B (en) 2012-06-05 2016-12-11 Ind Tech Res Inst Emi shielding device and manufacturing method thereof
CN106898528B (en) * 2015-12-21 2019-09-06 浙江正泰电器股份有限公司 The Pyromagnetic release of breaker
DE102016105341B4 (en) 2016-03-22 2022-05-25 Eaton Intelligent Power Limited protective switching device
CN109216125B (en) * 2017-07-06 2023-07-25 王静洋 High breaking arcless circuit breaker

Also Published As

Publication number Publication date
FR2462016B3 (en) 1982-05-07
FR2462016A1 (en) 1981-02-06
IT8023430A0 (en) 1980-07-14
DE2928786A1 (en) 1981-02-05
GB2055264A (en) 1981-02-25
IT1131568B (en) 1986-06-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee