PH23206A - Circuit breaker with blow open latch - Google Patents

Circuit breaker with blow open latch

Info

Publication number
PH23206A
PH23206A PH34302A PH34302A PH23206A PH 23206 A PH23206 A PH 23206A PH 34302 A PH34302 A PH 34302A PH 34302 A PH34302 A PH 34302A PH 23206 A PH23206 A PH 23206A
Authority
PH
Philippines
Prior art keywords
circuit breaker
open latch
blow open
blow
latch
Prior art date
Application number
PH34302A
Other languages
English (en)
Inventor
Glenn Robert Thomas
Jere Lee Mckee
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25126804&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PH23206(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of PH23206A publication Critical patent/PH23206A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • 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)
PH34302A 1985-10-01 1986-09-26 Circuit breaker with blow open latch PH23206A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/782,669 US4638277A (en) 1985-10-01 1985-10-01 Circuit breaker with blow open latch

Publications (1)

Publication Number Publication Date
PH23206A true PH23206A (en) 1989-06-06

Family

ID=25126804

Family Applications (1)

Application Number Title Priority Date Filing Date
PH34302A PH23206A (en) 1985-10-01 1986-09-26 Circuit breaker with blow open latch

Country Status (11)

Country Link
US (1) US4638277A (fr)
EP (1) EP0218470B1 (fr)
JP (1) JPS6286632A (fr)
KR (1) KR970002265B1 (fr)
AU (1) AU598745B2 (fr)
BR (1) BR8604805A (fr)
CA (1) CA1251497A (fr)
DE (1) DE3688033T2 (fr)
NZ (1) NZ217548A (fr)
PH (1) PH23206A (fr)
ZA (1) ZA866662B (fr)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4635011A (en) * 1985-05-01 1987-01-06 Westinghouse Electric Corp. Circuit breaker with arm latch for high interrupting capacity
DE3536112A1 (de) * 1985-10-07 1987-04-09 Siemens Ag Kontaktanordnung fuer niederspannungs-leistungsschalter mit einem biegsamen stromband
DE3736013A1 (de) * 1987-10-23 1989-05-11 Kloeckner Moeller Elektrizit Kontaktsystem fuer einen leistungsschalter
US4887055A (en) * 1988-08-01 1989-12-12 Westinghouse Electric Corp. Modular option deck assembly
US4891617A (en) * 1988-08-01 1990-01-02 Westinghouse Electric Corp. Rubber stops in outside poles
US4890081A (en) * 1988-08-01 1989-12-26 Westinghouse Electric Corp. CT quick change assembly
US5057806A (en) * 1988-08-01 1991-10-15 Westinghouse Electric Corp. Crossbar assembly
US4887057A (en) * 1988-08-01 1989-12-12 Westinghouse Electric Corp. Cam roll pin assembly
US4996507A (en) * 1988-08-01 1991-02-26 Westinghouse Electric Corp. CT quick change assembly and force transmitting spacer
US4891618A (en) * 1988-08-01 1990-01-02 Westinghouse Electric Corp. Laminated copper assembly
US4939491A (en) * 1988-08-01 1990-07-03 Westinghouse Electric Corp. Combination barrier and auxiliary CT board
US4973927A (en) * 1988-10-12 1990-11-27 Westinghouse Electric Corp. Two piece cradle latch, handle barrier locking insert and cover interlock for circuit breaker
US4894747A (en) * 1988-10-12 1990-01-16 Westinghouse Electric Corp. Side plate tapered twist tab fastening device for fastening side plates to the base
US5027096A (en) * 1988-10-12 1991-06-25 Westinghouse Electric Corp. Key blocks for circuit breaker
US4950853A (en) * 1988-10-12 1990-08-21 Westinghouse Electric Corp. Tapered stationary contact-line copper cross reference to related applications
US4951020A (en) * 1988-10-21 1990-08-21 Westinghouse Electric Corp. Unriveted upper link securement cross-reference to related applications
US5200724A (en) * 1989-03-30 1993-04-06 Westinghouse Electric Corp. Electrical circuit breaker operating handle block
US4990873A (en) * 1989-06-30 1991-02-05 Westinghouse Electric Corp. Reverse switching means for motor operator
US5032813A (en) * 1990-03-09 1991-07-16 Westinghouse Electric Corp. Pinned shunt end expansion joint
US5142112A (en) * 1990-04-03 1992-08-25 Westinghouse Electric Corp. Circuit breaker positive off interlock
US5193043A (en) * 1990-06-26 1993-03-09 Westinghouse Electric Corp. Phase sensitivity
US5119054A (en) * 1990-08-30 1992-06-02 Westinghouse Electric Corp. "E" frame pancake design
US5343174A (en) * 1993-06-07 1994-08-30 Eaton Corporation Electrical circuit interrupting device with means to break welded contacts
US5493084A (en) * 1994-08-04 1996-02-20 Eaton Corporation Door release for circuit interrupter rotary handle mechanism
US5493092A (en) * 1994-10-12 1996-02-20 Eaton Corporation Shield for a line side of a circuit breaker for supporting cable and deflecting ionized gases
US5508670A (en) * 1994-11-28 1996-04-16 Eaton Corporation Trip interlock assembly for a circuit breaker
US5548261A (en) * 1995-03-03 1996-08-20 Eaton Corporation Trip device for a circuit breaker
US5576677A (en) * 1995-06-07 1996-11-19 Eaton Corporation Dual action armature
US5994988A (en) * 1997-09-23 1999-11-30 Siemens Energy & Automation, Inc. Movable contact structure for a circuit breaker, including crossbar and spring biased cam mechanism
US5926081A (en) * 1997-09-23 1999-07-20 Siemens Energy & Automation, Inc. Circuit breaker having a cam structure which aids blow open operation
IT1314039B1 (it) * 1999-10-08 2002-12-03 Abb Ricerca Spa Polo elettrico per interruttore di potenza di bassa tensione.
US6407354B1 (en) 2001-04-23 2002-06-18 Eaton Corporation Electrical switching apparatus including a baffle member having a deflectable flap
DE102004020654A1 (de) * 2004-04-22 2005-11-10 Siemens Ag Schaltkontaktanordnung
ZA200506062B (en) * 2004-10-04 2007-12-27 Circuit Breaker Ind Trip indicative rocker switch
US9208962B2 (en) * 2013-11-26 2015-12-08 General Electric Company Circuit breaker including an anti-rebound system, anti-rebound system for a circuit breaker and method
US9842708B1 (en) 2016-06-03 2017-12-12 General Electric Company Circuit breaker latch mechanism integrated into the rotor assembly

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3436710A (en) * 1967-05-24 1969-04-01 Gen Electric Electric circuit breaker
US3564184A (en) * 1969-01-27 1971-02-16 Gen Electric Electric circuit breaker
GB1564412A (en) * 1977-09-15 1980-04-10 Dorman Smith Switchgear Ltd Electric circuit breakers
US4259651A (en) * 1978-10-16 1981-03-31 Westinghouse Electric Corp. Current limiting circuit interrupter with improved operating mechanism
JPS594535U (ja) * 1982-06-28 1984-01-12 福地　正夫 ブレ−キ装置付きワイヤロ−プ式ｘ線管連動機
US4488133A (en) * 1983-03-28 1984-12-11 Siemens-Allis, Inc. Contact assembly including spring loaded cam follower overcenter means
US4480242A (en) * 1983-03-28 1984-10-30 General Electric Company Variable torque contact arm for electric circuit breakers
US4528531A (en) * 1983-12-19 1985-07-09 Westinghouse Electric Corp. Molded case circuit breaker with improved operating mechanism
US4554427A (en) * 1983-12-19 1985-11-19 Westinghouse Electric Corp. Molded case circuit breaker with movable lower electrical contact
US4553116A (en) * 1984-01-09 1985-11-12 Westinghouse Electric Corp. Molded case circuit breaker with resettable combined undervoltage and manual trip mechanism
US4553119A (en) * 1984-05-10 1985-11-12 General Electric Company Electric circuit breaker having reduced arc energy

Also Published As

Publication number Publication date
BR8604805A (pt) 1987-06-30
CA1251497A (fr) 1989-03-21
KR970002265B1 (ko) 1997-02-26
ZA866662B (en) 1987-04-29
US4638277A (en) 1987-01-20
DE3688033T2 (de) 1993-07-01
JPS6286632A (ja) 1987-04-21
EP0218470A2 (fr) 1987-04-15
AU598745B2 (en) 1990-07-05
DE3688033D1 (de) 1993-04-22
EP0218470A3 (en) 1989-02-22
KR870004481A (ko) 1987-05-09
NZ217548A (en) 1988-08-30
AU6211186A (en) 1987-04-02
EP0218470B1 (fr) 1993-03-17

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