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IT1131568B - AUTOMATIC SWITCH - Google Patents

AUTOMATIC SWITCH

Info

Publication number
IT1131568B
IT1131568B IT23430/80A IT2343080A IT1131568B IT 1131568 B IT1131568 B IT 1131568B IT 23430/80 A IT23430/80 A IT 23430/80A IT 2343080 A IT2343080 A IT 2343080A IT 1131568 B IT1131568 B IT 1131568B
Authority
IT
Italy
Prior art keywords
automatic switch
automatic
switch
Prior art date
Application number
IT23430/80A
Other languages
Italian (it)
Other versions
IT8023430A0 (en
Inventor
Erhard Runtsch
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of IT8023430A0 publication Critical patent/IT8023430A0/en
Application granted granted Critical
Publication of IT1131568B publication Critical patent/IT1131568B/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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Thermally Actuated Switches (AREA)
IT23430/80A 1979-07-17 1980-07-14 AUTOMATIC SWITCH IT1131568B (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
IT8023430A0 IT8023430A0 (en) 1980-07-14
IT1131568B true IT1131568B (en) 1986-06-25

Family

ID=6075916

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23430/80A IT1131568B (en) 1979-07-17 1980-07-14 AUTOMATIC 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
US5864458A (en) * 1995-09-14 1999-01-26 Raychem Corporation Overcurrent protection circuits comprising combinations of PTC devices and switches
US5689395A (en) * 1995-09-14 1997-11-18 Raychem Corporation Overcurrent protection circuit
US5737160A (en) * 1995-09-14 1998-04-07 Raychem Corporation Electrical switches comprising arrangement of mechanical switches and PCT device
US5666254A (en) * 1995-09-14 1997-09-09 Raychem Corporation Voltage sensing overcurrent protection circuit
EP1361637A3 (en) * 1995-09-14 2004-11-10 Tyco Electronics Corporation Overcurrent protection circuit
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
IT8023430A0 (en) 1980-07-14
FR2462016B3 (en) 1982-05-07
GB2055264A (en) 1981-02-25
FR2462016A1 (en) 1981-02-06
GB2055264B (en) 1982-11-10
DE2928786A1 (en) 1981-02-05

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