GB1540642A - Current-limiting circuit breaker - Google Patents

Current-limiting circuit breaker

Info

Publication number
GB1540642A
GB1540642A GB1124476A GB1124476A GB1540642A GB 1540642 A GB1540642 A GB 1540642A GB 1124476 A GB1124476 A GB 1124476A GB 1124476 A GB1124476 A GB 1124476A GB 1540642 A GB1540642 A GB 1540642A
Authority
GB
United Kingdom
Prior art keywords
current
circuit breaker
limiting circuit
limiting
breaker
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
GB1124476A
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of GB1540642A publication Critical patent/GB1540642A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
    • H01H77/102—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement
    • H01H77/104—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement with a stable blow-off position
    • 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
    • H01H71/2418—Electromagnetic mechanisms combined with an electrodynamic current limiting mechanism
    • H01H2071/2427—Electromagnetic mechanisms combined with an electrodynamic current limiting mechanism with blow-off movement tripping mechanism, e.g. electrodynamic effect on contacts trips the traditional trip device before it can unlatch the spring mechanism by itself

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Switch Cases, Indication, And Locking (AREA)
GB1124476A 1975-03-19 1976-03-19 Current-limiting circuit breaker Expired GB1540642A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752511948 DE2511948C3 (en) 1975-03-19 1975-03-19 Current limiting circuit breaker

Publications (1)

Publication Number Publication Date
GB1540642A true GB1540642A (en) 1979-02-14

Family

ID=5941761

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1124476A Expired GB1540642A (en) 1975-03-19 1976-03-19 Current-limiting circuit breaker

Country Status (4)

Country Link
DE (1) DE2511948C3 (en)
FR (1) FR2305010A1 (en)
GB (1) GB1540642A (en)
IT (1) IT1058605B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4255732A (en) * 1978-10-16 1981-03-10 Westinghouse Electric Corp. Current limiting circuit breaker
NL173577C (en) * 1979-05-21 1984-02-01 Hazemeijer Bv CURRENT LIMITING FAST-ACTING SWITCH.
IT8422616V0 (en) * 1984-07-18 1984-07-18 Sace Spa ELECTRIC SWITCH CURRENT LIMITER WITH ULTRA-QUICK RELEASE.
DE3614866A1 (en) * 1986-05-02 1987-11-05 Licentia Gmbh CONTACT FOR LOW CURRENT CIRCUIT BREAKERS
DE4123297C1 (en) * 1991-07-13 1993-04-29 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt, De
DE4424125C1 (en) * 1994-07-08 1995-07-13 Flohr Peter Automatic main protection fuse for distribution network
DE19740422B4 (en) * 1997-09-10 2005-10-06 Siemens Ag Current-limiting low-voltage circuit breaker
US6069544A (en) * 1998-10-22 2000-05-30 General Electric Company Circuit breaker operating mechanism having a collapsible contact arm linkage assembly
DE19910172B4 (en) * 1999-02-24 2006-07-06 Siemens Ag Circuit breaker with current-limiting opening of switching contacts
US6403909B1 (en) * 2000-03-13 2002-06-11 General Electric Company Trip override for rotary breaker
DE10054383A1 (en) 2000-10-27 2002-05-08 Siemens Ag Current-limiting low-voltage circuit breaker
DE10124985B4 (en) * 2001-05-22 2004-02-05 Aeg Niederspannungstechnik Gmbh & Co Kg Tripping device of a circuit breaker and circuit breaker system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3505622A (en) * 1968-11-21 1970-04-07 Ite Imperial Corp Current limiting circuit breaker with collapsible cradle structure
US3534305A (en) * 1968-11-21 1970-10-13 Ite Imperial Corp Current limiting circuit breaker
US3646488A (en) * 1969-11-05 1972-02-29 Tokyo Shibaura Electric Co Electric circuit breaker
GB1432794A (en) * 1973-05-30 1976-04-22 Guschin V Y Electric circuit breakers

Also Published As

Publication number Publication date
IT1058605B (en) 1982-05-10
DE2511948C3 (en) 1978-05-03
FR2305010A1 (en) 1976-10-15
DE2511948B2 (en) 1977-09-01
DE2511948A1 (en) 1976-09-30

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Legal Events

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