BR9005070A - Conjunto de alteracao rapida para transformador de corrente e afastador de transmissao de forca - Google Patents

Conjunto de alteracao rapida para transformador de corrente e afastador de transmissao de forca

Info

Publication number
BR9005070A
BR9005070A BR909005070A BR9005070A BR9005070A BR 9005070 A BR9005070 A BR 9005070A BR 909005070 A BR909005070 A BR 909005070A BR 9005070 A BR9005070 A BR 9005070A BR 9005070 A BR9005070 A BR 9005070A
Authority
BR
Brazil
Prior art keywords
remover
power transmission
current transformer
quick change
change set
Prior art date
Application number
BR909005070A
Other languages
English (en)
Inventor
Jere Lee Mckee
Glenn Robert Thomas
Lance Gula
William Ellsworth Beatty Jr
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 BR9005070A publication Critical patent/BR9005070A/pt

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
    • 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
    • H01H71/123—Automatic release mechanisms with or without manual release using a solid-state trip unit
    • H01H71/125—Automatic release mechanisms with or without manual release using a solid-state trip unit characterised by sensing elements, e.g. current transformers
    • 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
    • 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
    • H01H77/107—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 the blow-off force generating means, e.g. current loops
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/58—Electric connections to or between contacts; Terminals
    • H01H1/5822—Flexible connections between movable contact and terminal
    • 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
    • H01H1/00—Contacts
    • H01H1/58—Electric connections to or between contacts; Terminals
    • H01H1/5822—Flexible connections between movable contact and terminal
    • H01H2001/5827—Laminated connections, i.e. the flexible conductor is composed of a plurality of thin flexible conducting layers
    • 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
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H9/342—Venting arrangements for arc chutes

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)
BR909005070A 1989-10-11 1990-10-10 Conjunto de alteracao rapida para transformador de corrente e afastador de transmissao de forca BR9005070A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/420,088 US4996507A (en) 1988-08-01 1989-10-11 CT quick change assembly and force transmitting spacer

Publications (1)

Publication Number Publication Date
BR9005070A true BR9005070A (pt) 1991-09-17

Family

ID=23665032

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909005070A BR9005070A (pt) 1989-10-11 1990-10-10 Conjunto de alteracao rapida para transformador de corrente e afastador de transmissao de forca

Country Status (14)

Country Link
US (1) US4996507A (pt)
EP (1) EP0422868B1 (pt)
JP (1) JPH03208223A (pt)
KR (1) KR0148486B1 (pt)
CN (1) CN1026372C (pt)
AU (1) AU639262B2 (pt)
BR (1) BR9005070A (pt)
CA (1) CA2027009C (pt)
DE (1) DE69021485T2 (pt)
IE (1) IE903409A1 (pt)
MX (1) MX166971B (pt)
NZ (1) NZ235609A (pt)
PH (1) PH27423A (pt)
ZA (1) ZA907940B (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2650434B1 (fr) * 1989-07-26 1995-11-24 Merlin Gerin Disjoncteur basse tension a contacts multiples et a fortes intensites
US5160817A (en) * 1990-11-21 1992-11-03 Automatic Switch Company Electrical switch contact arrangement having quick break arcing contacts
US5430420A (en) * 1994-01-24 1995-07-04 Eaton Corporation Contact arrangement for a circuit breaker using magnetic attraction for high current trip
DE19522603A1 (de) * 1995-06-19 1997-01-09 Siemens Ag Schutzeinrichtung gegen Überlastung der Schaltkontakte eines Schaltgerätes
US6225884B1 (en) 1999-12-21 2001-05-01 Eaton Corporation Circuit breaker with mechanical trip load terminal/magnet barrier
US7016171B2 (en) * 2001-02-01 2006-03-21 Hydro-Aire, Inc. Current fault detector and circuit interrupter and packaging thereof
WO2002082481A1 (de) * 2001-04-04 2002-10-17 Siemens Aktiengesellschaft Schaltkontaktanordnung für einen elektrischen schalter
US7211750B2 (en) * 2004-12-22 2007-05-01 Square D Company Switching mechanism with shock absorber
EP1873806B1 (en) * 2005-04-20 2013-09-18 Mitsubishi Electric Corporation Circuit breaker
JP2008041252A (ja) * 2005-12-13 2008-02-21 Mitsubishi Electric Corp 回路遮断器
US7351927B1 (en) * 2006-10-13 2008-04-01 Eaton Corporation Electrical switch, conductor assembly, and independent flexible conductive elements therefor
US7646269B2 (en) * 2007-03-07 2010-01-12 Eaton Corporation Electrical switching apparatus, and conductor assembly and shunt assembly therefor
GB201200331D0 (en) * 2012-01-09 2012-02-22 Dialight Europ Ltd Improvements in switching contactors (II)
JP6244269B2 (ja) * 2014-06-27 2017-12-06 株式会社日立製作所 ガス遮断器
DE102018113534B4 (de) * 2018-06-06 2021-10-07 Song Chuan Precision Co., Ltd. Hochspannungs- und Hochstromrelais
WO2022221295A1 (en) * 2021-04-12 2022-10-20 Conductix, Inc. Internally sprung shunt
CN113903633B (zh) * 2021-09-24 2023-10-20 江苏佰瑞普智能科技有限公司 一种错误接线断电保护的接地故障断路保护器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1053936A (pt) * 1964-08-01
US4489295A (en) * 1982-12-17 1984-12-18 Westinghouse Electric Corp. Circuit interrupter with improved electro-mechanical undervoltage release mechanism
JPH0658785B2 (ja) * 1985-06-12 1994-08-03 株式会社東芝 回路しや断器
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
DE3536112A1 (de) * 1985-10-07 1987-04-09 Siemens Ag Kontaktanordnung fuer niederspannungs-leistungsschalter mit einem biegsamen stromband
US4679018A (en) * 1986-01-15 1987-07-07 Westinghouse Electric Corp. Circuit breaker with shock resistant latch trip mechanism
DE3708807A1 (de) * 1987-03-18 1988-10-06 Licentia Gmbh Elektrischer leistungsschalter mit einem elektro-dynamisch oeffnenden kontaktsystem

Also Published As

Publication number Publication date
EP0422868A3 (en) 1992-03-04
AU639262B2 (en) 1993-07-22
DE69021485T2 (de) 1996-03-21
US4996507A (en) 1991-02-26
JPH03208223A (ja) 1991-09-11
KR0148486B1 (ko) 1998-11-16
IE903409A1 (en) 1991-04-24
EP0422868B1 (en) 1995-08-09
CN1026372C (zh) 1994-10-26
ZA907940B (en) 1992-06-24
CA2027009C (en) 2000-08-22
AU6370590A (en) 1991-04-18
CN1050945A (zh) 1991-04-24
PH27423A (en) 1993-06-21
NZ235609A (en) 1994-01-26
EP0422868A2 (en) 1991-04-17
DE69021485D1 (de) 1995-09-14
MX166971B (es) 1993-02-16
CA2027009A1 (en) 1991-04-12
KR910008765A (ko) 1991-05-31

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Legal Events

Date Code Title Description
GB Transfer
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
HO Change of classification

Free format text: INT. CL. 6 H01H 77/10

KF Request for proof of payment of annual fee
FD5 Application fees: dismissal - article 86 of industrial property law