CA947413A - Circuit breaker including improved overcurrent protective circuit - Google Patents

Circuit breaker including improved overcurrent protective circuit

Info

Publication number
CA947413A
CA947413A CA130,357A CA130357A CA947413A CA 947413 A CA947413 A CA 947413A CA 130357 A CA130357 A CA 130357A CA 947413 A CA947413 A CA 947413A
Authority
CA
Canada
Prior art keywords
circuit
including improved
overcurrent protective
breaker including
circuit breaker
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
Application number
CA130,357A
Other languages
English (en)
Other versions
CA130357S (en
Inventor
William H. South
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.)
CBS 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
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA947413A publication Critical patent/CA947413A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/093Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current with timing means
CA130,357A 1971-02-18 1971-12-17 Circuit breaker including improved overcurrent protective circuit Expired CA947413A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11649671A 1971-02-18 1971-02-18

Publications (1)

Publication Number Publication Date
CA947413A true CA947413A (en) 1974-05-14

Family

ID=22367503

Family Applications (1)

Application Number Title Priority Date Filing Date
CA130,357A Expired CA947413A (en) 1971-02-18 1971-12-17 Circuit breaker including improved overcurrent protective circuit

Country Status (5)

Country Link
US (1) US3654519A (fi)
JP (2) JPS4719353A (fi)
AU (1) AU470162B2 (fi)
BE (1) BE779519A (fi)
CA (1) CA947413A (fi)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS501347A (fi) * 1973-05-11 1975-01-08
US4094688A (en) * 1975-08-21 1978-06-13 Wolf Franz Josef Method and molding core for making a flexible hollow molded body which is open on a number of sides
DE2537251C3 (de) * 1975-08-21 1980-12-18 Woco Franz Josef Wolf & Co, 6483 Bad Soden-Salmuenster Verfahren zur Herstellung eines mehrseitig offenen Hohlkörpers und einstückiger Formkern zur Durchführung dieses Verfahrens
US4038695A (en) * 1976-04-19 1977-07-26 General Electric Company Static trip unit for circuit protective devices
JPS5842687B2 (ja) * 1977-06-29 1983-09-21 寺崎電気産業株式会社 静止形過電流保護装置
JPS54113842A (en) * 1978-02-24 1979-09-05 Hitachi Ltd Anti-time eddy current relay
US4246623A (en) * 1978-09-08 1981-01-20 Westinghouse Electric Corp. Protective relay device
US4510426A (en) * 1982-07-30 1985-04-09 Lectron Products, Inc. Memory power seat controller
JPS60255007A (ja) * 1984-05-30 1985-12-16 株式会社日立製作所 反限時回路およびそれを用いた過電流保護装置
US5629824A (en) * 1993-07-27 1997-05-13 The United States Of America As Represented By The United States Department Of Energy Hall-effect arc protector
DE19517714A1 (de) * 1994-05-20 1995-11-23 Gen Electric Elektronische Auslöseeinheit
US5691869A (en) * 1995-06-06 1997-11-25 Eaton Corporation Low cost apparatus for detecting arcing faults and circuit breaker incorporating same
US9748762B2 (en) * 2014-03-21 2017-08-29 Abb Schweiz Ag Method and apparatus for the protection of DC distribution systems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3535591A (en) * 1968-01-02 1970-10-20 Sola Basic Ind Inc Monitoring system for polyphase electric supply system
US3560798A (en) * 1969-04-24 1971-02-02 Westinghouse Electric Corp Breaker reclosing and lockout relay
US3590326A (en) * 1970-06-18 1971-06-29 Westinghouse Electric Corp Overcurrent protective device
JPS4894010A (fi) * 1972-03-13 1973-12-04

Also Published As

Publication number Publication date
AU470162B2 (en) 1973-08-09
AU3870072A (en) 1973-08-09
BE779519A (fr) 1972-08-18
JPS525695B1 (fi) 1977-02-16
JPS4719353A (fi) 1972-09-21
US3654519A (en) 1972-04-04

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