PH23239A - Circuit breaker with arm latch for high interrupting capacity - Google Patents

Circuit breaker with arm latch for high interrupting capacity

Info

Publication number
PH23239A
PH23239A PH33670A PH33670A PH23239A PH 23239 A PH23239 A PH 23239A PH 33670 A PH33670 A PH 33670A PH 33670 A PH33670 A PH 33670A PH 23239 A PH23239 A PH 23239A
Authority
PH
Philippines
Prior art keywords
circuit breaker
arm latch
interrupting capacity
high interrupting
capacity
Prior art date
Application number
PH33670A
Other languages
English (en)
Inventor
David Anthony Leone
Douglas Charles Marks
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of PH23239A publication Critical patent/PH23239A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
PH33670A 1985-05-01 1986-04-17 Circuit breaker with arm latch for high interrupting capacity PH23239A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/729,436 US4635011A (en) 1985-05-01 1985-05-01 Circuit breaker with arm latch for high interrupting capacity

Publications (1)

Publication Number Publication Date
PH23239A true PH23239A (en) 1989-06-06

Family

ID=24931013

Family Applications (1)

Application Number Title Priority Date Filing Date
PH33670A PH23239A (en) 1985-05-01 1986-04-17 Circuit breaker with arm latch for high interrupting capacity

Country Status (8)

Country Link
US (1) US4635011A (,)
JP (1) JP2704221B2 (,)
KR (1) KR940004036B1 (,)
AU (1) AU581591B2 (,)
CA (1) CA1252137A (,)
ES (1) ES293881Y (,)
IN (1) IN165569B (,)
PH (1) PH23239A (,)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3732468A1 (de) * 1987-09-23 1989-04-06 Siemens Ag Kontaktanordnung eines niederspannungs-leistungsschalters mit elektrodynamischer oeffnung
AU628085B2 (en) * 1988-10-12 1992-09-10 Westinghouse Electric Corporation A molded case circuit breaker having means for controlling the dynamic friction between the connection means and contact arm of the movable contact assembly
JPH0320054U (,) * 1989-07-10 1991-02-27
US5363076A (en) * 1993-04-28 1994-11-08 Square D Company Circuit breaker having spring biased blade suspension
US5910760A (en) * 1997-05-28 1999-06-08 Eaton Corporation Circuit breaker with double rate spring
AU6588800A (en) * 1999-08-30 2001-03-26 Eaton Corporation Circuit interrupter with crossbar having improved barrier protection
US6628185B2 (en) 2001-09-14 2003-09-30 Square D Company Blade assembly for a circuit breaker
US6774749B2 (en) * 2001-09-19 2004-08-10 Square D Company Trip cross bar and trip armature assembly for a circuit breaker
US6842325B2 (en) 2001-09-19 2005-01-11 Square D Company Flexible circuit adhered to metal frame of device
US6624373B2 (en) 2001-09-19 2003-09-23 Square D Company Arc stack assembly for a circuit breaker
US6747532B1 (en) 2002-12-23 2004-06-08 General Electric Company Method, system and apparatus for employing neutral poles in multipole circuit breakers
ITMI20042234A1 (it) * 2004-11-19 2005-02-19 Abb Service Srl Interuttore automatico con cinematismo di sgancio azionato da contatto mobile
US20160240335A1 (en) * 2015-02-17 2016-08-18 General Electric Company Circuit breaker crossbar assembly and method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58120547U (ja) * 1982-02-12 1983-08-17 株式会社日立製作所 限流形回路遮断器
US4503408A (en) * 1982-11-10 1985-03-05 Westinghouse Electric Corp. Molded case circuit breaker apparatus having trip bar with flexible armature interconnection
IE56136B1 (en) * 1983-12-19 1991-04-24 Westinghouse Electric Corp Circuit breaker with improved cross-bar and contact assembly
US4540961A (en) * 1983-12-19 1985-09-10 Westinghouse Electric Corp. Molded case circuit breaker with an apertured molded cross bar for supporting a movable electrical contact arm
US4638277A (en) * 1985-10-01 1987-01-20 Westinghouse Electric Corp. Circuit breaker with blow open latch

Also Published As

Publication number Publication date
JPS62110227A (ja) 1987-05-21
KR860009457A (ko) 1986-12-23
IN165569B (,) 1989-11-18
AU5672086A (en) 1986-11-06
JP2704221B2 (ja) 1998-01-26
ES293881Y (es) 1988-12-01
KR940004036B1 (ko) 1994-05-11
US4635011A (en) 1987-01-06
CA1252137A (en) 1989-04-04
AU581591B2 (en) 1989-02-23
ES293881U (es) 1988-04-16

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