ZA739345B - Circuit interrupter protective device - Google Patents

Circuit interrupter protective device

Info

Publication number
ZA739345B
ZA739345B ZA739345A ZA739345A ZA739345B ZA 739345 B ZA739345 B ZA 739345B ZA 739345 A ZA739345 A ZA 739345A ZA 739345 A ZA739345 A ZA 739345A ZA 739345 B ZA739345 B ZA 739345B
Authority
ZA
South Africa
Prior art keywords
protective device
circuit interrupter
interrupter protective
circuit
protective
Prior art date
Application number
ZA739345A
Other languages
English (en)
Inventor
J Matsko
R Hill
E Lange
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 ZA739345B publication Critical patent/ZA739345B/xx

Links

Classifications

    • 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
ZA739345A 1972-12-29 1973-12-07 Circuit interrupter protective device ZA739345B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00319824A US3821607A (en) 1972-12-29 1972-12-29 Circuit interrupter protective device

Publications (1)

Publication Number Publication Date
ZA739345B true ZA739345B (en) 1974-10-30

Family

ID=23243788

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA739345A ZA739345B (en) 1972-12-29 1973-12-07 Circuit interrupter protective device

Country Status (11)

Country Link
US (1) US3821607A (xx)
JP (1) JPS541016Y2 (xx)
AT (1) AT331897B (xx)
BE (1) BE809083A (xx)
BR (1) BR7310136D0 (xx)
CA (1) CA983157A (xx)
CH (1) CH571764A5 (xx)
DE (1) DE2363916B2 (xx)
GB (1) GB1442794A (xx)
IT (1) IT1002442B (xx)
ZA (1) ZA739345B (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4181906A (en) * 1977-11-23 1980-01-01 Westinghouse Electric Corp. Circuit interrupter with interlocked removable trip unit
DE2802553B1 (de) * 1978-01-19 1979-01-18 Siemens Ag Niederspannungs-Leistungsschalter mit geteiltem Isolierstoffgehaeuse
US4309580A (en) * 1979-06-07 1982-01-05 Westinghouse Electric Corp. Dual arcing contacts for circuit breaker
US4277664A (en) * 1979-08-24 1981-07-07 Westinghouse Electric Corp. Circuit breaker structure
US4295053A (en) * 1979-10-23 1981-10-13 Westinghouse Electric Corp. Electric control system with mechanical interlock
GB8427902D0 (en) * 1984-11-05 1984-12-12 Bicc Plc Electric circuit breaker
DE3679291D1 (de) * 1985-10-31 1991-06-20 Merlin Gerin Kinematische uebertragungskette zwischen dem steuermechanismus und den polen eines elektrischen lastschalters mit einem gespritzten isoliergehaeuse.
US4757294A (en) * 1986-07-07 1988-07-12 General Electric Company Combined trip unit and accessory module for electronic trip circuit breakers
US5629662A (en) * 1995-02-01 1997-05-13 Siemens Energy & Automation, Inc. Low energy memory metal actuated latch
US6191947B1 (en) * 1998-09-28 2001-02-20 Siemens Energy & Automation, Inc. Electronic trip unit and mounting method
CN102184811B (zh) * 2011-05-15 2013-10-02 邳州市国龙电器有限公司 电子多段式过电流保护装置
CN105513915B (zh) * 2016-02-15 2017-09-12 佳一电气有限公司 一种智能断路器组合装置

Also Published As

Publication number Publication date
AT331897B (de) 1976-08-25
BE809083A (fr) 1974-06-27
CH571764A5 (xx) 1976-01-15
DE2363916A1 (de) 1974-07-04
JPS541016Y2 (xx) 1979-01-18
DE2363916B2 (de) 1978-03-09
JPS49140657U (xx) 1974-12-04
IT1002442B (it) 1976-05-20
US3821607A (en) 1974-06-28
CA983157A (en) 1976-02-03
BR7310136D0 (pt) 1974-08-15
ATA1086873A (de) 1975-12-15
GB1442794A (en) 1976-07-14

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