IN172384B - - Google Patents

Info

Publication number
IN172384B
IN172384B IN542CA1989A IN172384B IN 172384 B IN172384 B IN 172384B IN 542CA1989 A IN542CA1989 A IN 542CA1989A IN 172384 B IN172384 B IN 172384B
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Jere Lee Mckee
Lance Gula
Glenn Robert Thomas
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
Priority to US07/226,503 priority Critical patent/US5057806A/en
Priority to AU37269/89A priority patent/AU623410B2/en
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Priority to IN542CA1989 priority patent/IN172384B/en
Priority to CA000605684A priority patent/CA1332067C/en
Priority to EP89307612A priority patent/EP0353940B1/en
Priority to JP1200139A priority patent/JPH0279316A/ja
Publication of IN172384B publication Critical patent/IN172384B/en

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
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/22—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact
    • H01H1/221—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member
    • H01H1/226—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member having a plurality of parallel contact bars
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/22—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact
    • H01H1/221—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member
    • H01H1/226—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member having a plurality of parallel contact bars
    • H01H2001/228—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member having a plurality of parallel contact bars with insulating spacers between the contact bars
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/38—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H9/383—Arcing contact pivots relative to the movable contact assembly

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
IN542CA1989 1988-08-01 1989-07-11 IN172384B (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
US07/226,503 US5057806A (en) 1988-08-01 1988-08-01 Crossbar assembly
AU37269/89A AU623410B2 (en) 1988-08-01 1989-06-30 A crossbar assembly for a circuit breaker and a circuit breaker comprising said crossbar assembly
IN542CA1989 IN172384B (ja) 1988-08-01 1989-07-11
CA000605684A CA1332067C (en) 1988-08-01 1989-07-14 Crossbar assembly
EP89307612A EP0353940B1 (en) 1988-08-01 1989-07-27 Crossbar assembly
JP1200139A JPH0279316A (ja) 1988-08-01 1989-08-01 回路遮断器

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/226,503 US5057806A (en) 1988-08-01 1988-08-01 Crossbar assembly
IN542CA1989 IN172384B (ja) 1988-08-01 1989-07-11

Publications (1)

Publication Number Publication Date
IN172384B true IN172384B (ja) 1993-07-10

Family

ID=26324307

Family Applications (1)

Application Number Title Priority Date Filing Date
IN542CA1989 IN172384B (ja) 1988-08-01 1989-07-11

Country Status (6)

Country Link
US (1) US5057806A (ja)
EP (1) EP0353940B1 (ja)
JP (1) JPH0279316A (ja)
AU (1) AU623410B2 (ja)
CA (1) CA1332067C (ja)
IN (1) IN172384B (ja)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5266760A (en) * 1992-08-06 1993-11-30 Eaton Corporation Molded case circuit breaker
US5899323A (en) * 1998-05-07 1999-05-04 Eaton Corporation Electrical switching apparatus with contact finger guide
US5969314A (en) * 1998-05-07 1999-10-19 Eaton Corporation Electrical switching apparatus having arc runner integral with stationary arcing contact
US6015959A (en) * 1998-10-30 2000-01-18 Eaton Corporation Molded case electric power switches with cam driven, spring powered open and close mechanism
US6064012A (en) * 1999-06-03 2000-05-16 Siemens Energy & Automation, Inc. Common trip bar and trip levers for electric circuit breakers
FR2802017B1 (fr) * 1999-12-03 2004-05-14 Schneider Electric Ind Sa Appareillage de coupure triphase de forte intensite a deux poles jumeles par phase, muni de circuits magnetiques de compensation
DE10062761A1 (de) * 2000-12-13 2002-06-20 Siemens Ag Bewegbarer Kontaktträger zur Aufnahme von Kontakthebeln für Niederspannungs-Leistungsschalter
DE50210351D1 (de) 2001-04-04 2007-08-02 Siemens Ag Schaltkontaktanordnung für einen elektrischen schalter
US6417474B1 (en) 2001-05-15 2002-07-09 Eaton Corporation Electrical switching apparatus having an arc runner with an elongated raised ridge
US7211750B2 (en) * 2004-12-22 2007-05-01 Square D Company Switching mechanism with shock absorber
US7683276B2 (en) 2006-10-13 2010-03-23 Eaton Corporation Electrical switching apparatus and pole shaft assembly therefor
US7351927B1 (en) 2006-10-13 2008-04-01 Eaton Corporation Electrical switch, conductor assembly, and independent flexible conductive elements therefor
US7569784B2 (en) * 2006-10-13 2009-08-04 Eaton Corporation Electrical switching apparatus, and housing and integral pole shaft bearing assembly therefor
US7646269B2 (en) * 2007-03-07 2010-01-12 Eaton Corporation Electrical switching apparatus, and conductor assembly and shunt assembly therefor
US7570139B2 (en) 2007-04-05 2009-08-04 Eaton Corporation Electrical switching apparatus, and trip actuator assembly and reset assembly therefor
US7518476B2 (en) * 2007-04-05 2009-04-14 Eaton Corporation Electrical switching apparatus and trip actuator reset assembly therefor
US9704684B2 (en) 2014-10-08 2017-07-11 General Electric Company Circuit breaker crossbar assembly

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3134880A (en) * 1962-07-20 1964-05-26 Gen Electric Locking set-screw adjustable contact assembly
US4166988A (en) * 1978-04-19 1979-09-04 General Electric Company Compact three-pole circuit breaker
US4267419A (en) * 1979-07-30 1981-05-12 Westinghouse Electric Corp. Circuit breaker structure with shock absorbers
JPS5914235A (ja) * 1982-07-15 1984-01-25 富士電機株式会社 多極型回路しや断器
US4489295A (en) * 1982-12-17 1984-12-18 Westinghouse Electric Corp. Circuit interrupter with improved electro-mechanical undervoltage release mechanism
US4656444A (en) * 1985-08-16 1987-04-07 Westinghouse Electric Corp. Circuit breaker with force generating shunt
US4638277A (en) * 1985-10-01 1987-01-20 Westinghouse Electric Corp. Circuit breaker with blow open latch
US4679018A (en) * 1986-01-15 1987-07-07 Westinghouse Electric Corp. Circuit breaker with shock resistant latch trip mechanism

Also Published As

Publication number Publication date
EP0353940B1 (en) 1996-01-10
AU623410B2 (en) 1992-05-14
EP0353940A2 (en) 1990-02-07
JPH0279316A (ja) 1990-03-19
AU3726989A (en) 1990-02-01
EP0353940A3 (en) 1991-07-31
US5057806A (en) 1991-10-15
CA1332067C (en) 1994-09-20

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