BR8905307A - Disjuntor - Google Patents

Disjuntor

Info

Publication number
BR8905307A
BR8905307A BR898905307A BR8905307A BR8905307A BR 8905307 A BR8905307 A BR 8905307A BR 898905307 A BR898905307 A BR 898905307A BR 8905307 A BR8905307 A BR 8905307A BR 8905307 A BR8905307 A BR 8905307A
Authority
BR
Brazil
Prior art keywords
circuit breaker
breaker
circuit
Prior art date
Application number
BR898905307A
Other languages
English (en)
Inventor
Norman Davies
Walter Victor Bratkowski
Daun Bhasavanich
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 BR8905307A publication Critical patent/BR8905307A/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H69/00—Apparatus or processes for the manufacture of emergency protective devices
    • H01H69/01—Apparatus or processes for the manufacture of emergency protective devices for calibrating or setting of devices to function under predetermined conditions
    • 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
    • H01H9/386—Arcing contact pivots relative to the fixed contact assembly

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
BR898905307A 1988-10-21 1989-10-18 Disjuntor BR8905307A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/260,766 US4968859A (en) 1988-10-21 1988-10-21 Circuit breaker with low voltage contact structure

Publications (1)

Publication Number Publication Date
BR8905307A true BR8905307A (pt) 1990-05-22

Family

ID=22990537

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898905307A BR8905307A (pt) 1988-10-21 1989-10-18 Disjuntor

Country Status (9)

Country Link
US (1) US4968859A (pt)
JP (1) JPH02165536A (pt)
KR (1) KR900007013A (pt)
CN (1) CN1023357C (pt)
AU (1) AU611326B2 (pt)
BR (1) BR8905307A (pt)
CA (1) CA1331998C (pt)
GB (1) GB2224163B (pt)
IE (1) IE61137B1 (pt)

Families Citing this family (5)

* 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
US5189384A (en) * 1991-11-06 1993-02-23 Westinghouse Electric Corp. Circuit breaker having improved contact structure
KR20070100908A (ko) * 2005-01-31 2007-10-12 코그네이트 세러퓨틱 인크. 내피 세포의 특성을 나타내는 지방 유래 성인 스트로마세포
CN103762433B (zh) * 2014-01-13 2016-11-09 四川华丰企业集团有限公司 一种双断点立体布置结构的接触件及其高压电连接器
CN107680891B (zh) * 2017-10-31 2020-06-30 首瑞（天津）电气设备有限公司 一种触头灭弧系统、低压断路器及灭弧系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2545341A (en) * 1944-04-22 1951-03-13 Ite Circuit Breaker Ltd Blow on arc tip
US2514839A (en) * 1944-06-17 1950-07-11 Ite Circuit Breaker Ltd Broken back circuit breaker contact
US2959654A (en) * 1958-12-19 1960-11-08 Ite Circuit Breaker Ltd Latched type shunted contact for three stage contact construction
DE1161350B (de) * 1961-03-13 1964-01-16 Licentia Gmbh Kontaktanordnung fuer elektrische Selbstschalter mit strombegrenzender Ausschaltcharakteristik
US3729606A (en) * 1972-03-07 1973-04-24 Gen Electric Electric circuit breaker with means for promoting current transfer to arcing contacts
US4028513A (en) * 1975-05-08 1977-06-07 I-T-E Imperial Corporation Steel arcing contact for circuit breaker

Also Published As

Publication number Publication date
GB2224163B (en) 1992-04-22
GB8923648D0 (en) 1989-12-06
GB2224163A (en) 1990-04-25
KR900007013A (ko) 1990-05-09
IE893020L (en) 1990-04-21
CN1042026A (zh) 1990-05-09
AU4173289A (en) 1990-04-26
US4968859A (en) 1990-11-06
JPH02165536A (ja) 1990-06-26
CA1331998C (en) 1994-09-13
AU611326B2 (en) 1991-06-06
IE61137B1 (en) 1994-10-05
CN1023357C (zh) 1993-12-29

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Legal Events

Date Code Title Description
FF Decision: intention to grant
GB Transfer
FG Letter patent granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 18/10/2004