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CN1022004C - 模制外壳断路器 - Google Patents

模制外壳断路器 Download PDF

Info

Publication number
CN1022004C
CN1022004C CN89106263A CN89106263A CN1022004C CN 1022004 C CN1022004 C CN 1022004C CN 89106263 A CN89106263 A CN 89106263A CN 89106263 A CN89106263 A CN 89106263A CN 1022004 C CN1022004 C CN 1022004C
Authority
CN
China
Prior art keywords
circuit breaker
assembly
contact
bracket
trip
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN89106263A
Other languages
English (en)
Chinese (zh)
Other versions
CN1040111A (zh
Inventor
爱德华·詹姆斯·米勒
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westinghouse Electric Corp
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 claimed from US07/226,654 external-priority patent/US4887055A/en
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of CN1040111A publication Critical patent/CN1040111A/zh
Application granted granted Critical
Publication of CN1022004C publication Critical patent/CN1022004C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/12—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by voltage falling below a predetermined value, e.g. for no-volt protection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • 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
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7409—Interchangeable elements

Landscapes

  • Breakers (AREA)
CN89106263A 1988-08-01 1989-08-01 模制外壳断路器 Expired - Fee Related CN1022004C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/226,654 US4887055A (en) 1988-08-01 1988-08-01 Modular option deck assembly
US226654 1988-08-01

Publications (2)

Publication Number Publication Date
CN1040111A CN1040111A (zh) 1990-02-28
CN1022004C true CN1022004C (zh) 1993-09-01

Family

ID=22849836

Family Applications (1)

Application Number Title Priority Date Filing Date
CN89106263A Expired - Fee Related CN1022004C (zh) 1988-08-01 1989-08-01 模制外壳断路器

Country Status (9)

Country Link
KR (1) KR0134633B1 (pt)
CN (1) CN1022004C (pt)
BR (1) BR8903774A (pt)
DE (1) DE68925316T2 (pt)
IE (1) IE892174L (pt)
MX (1) MX164014B (pt)
NZ (1) NZ229875A (pt)
PH (1) PH25695A (pt)
ZA (1) ZA895156B (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7358838B2 (en) * 2006-02-24 2008-04-15 Eaton Corporation Electrical switching apparatus and trip indicator therefor

Also Published As

Publication number Publication date
MX164014B (es) 1992-07-09
ZA895156B (en) 1990-04-25
DE68925316D1 (de) 1996-02-15
CN1040111A (zh) 1990-02-28
PH25695A (en) 1991-09-04
DE68925316T2 (de) 1996-09-05
KR0134633B1 (ko) 1998-05-15
NZ229875A (en) 1992-05-26
KR900003940A (ko) 1990-03-27
IE892174L (en) 1990-02-01
BR8903774A (pt) 1990-03-20

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C15 Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993)
OR01 Other related matters
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee