CA1075741A - Distribution transformer secondary circuit interrupter having an improved bimetal - Google Patents

Distribution transformer secondary circuit interrupter having an improved bimetal

Info

Publication number
CA1075741A
CA1075741A CA251,098A CA251098A CA1075741A CA 1075741 A CA1075741 A CA 1075741A CA 251098 A CA251098 A CA 251098A CA 1075741 A CA1075741 A CA 1075741A
Authority
CA
Canada
Prior art keywords
bimetal
stationary
contact
movable
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
CA251,098A
Other languages
English (en)
French (fr)
Inventor
John F. Cotton
Theodore Gogniat
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 CA1075741A publication Critical patent/CA1075741A/en
Expired legal-status Critical Current

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
    • H01H71/14—Electrothermal mechanisms
    • H01H71/16—Electrothermal mechanisms with bimetal element

Landscapes

  • Breakers (AREA)
CA251,098A 1975-05-30 1976-04-27 Distribution transformer secondary circuit interrupter having an improved bimetal Expired CA1075741A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US58256275A 1975-05-30 1975-05-30

Publications (1)

Publication Number Publication Date
CA1075741A true CA1075741A (en) 1980-04-15

Family

ID=24329623

Family Applications (1)

Application Number Title Priority Date Filing Date
CA251,098A Expired CA1075741A (en) 1975-05-30 1976-04-27 Distribution transformer secondary circuit interrupter having an improved bimetal

Country Status (10)

Country Link
US (1) US4105986A (US20100056889A1-20100304-C00004.png)
JP (1) JPS51144971A (US20100056889A1-20100304-C00004.png)
AU (1) AU507170B2 (US20100056889A1-20100304-C00004.png)
BE (1) BE840649A (US20100056889A1-20100304-C00004.png)
BR (1) BR7603013A (US20100056889A1-20100304-C00004.png)
CA (1) CA1075741A (US20100056889A1-20100304-C00004.png)
GR (1) GR59800B (US20100056889A1-20100304-C00004.png)
IN (1) IN143832B (US20100056889A1-20100304-C00004.png)
MX (1) MX142888A (US20100056889A1-20100304-C00004.png)
PH (1) PH12216A (US20100056889A1-20100304-C00004.png)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4617545A (en) * 1982-08-30 1986-10-14 Rte Corporation Submersible primary circuit breaker
US4554524A (en) * 1984-08-23 1985-11-19 Westinghouse Electric Corp. Secondary circuit breaker for distribution transformer with indicator light switch mechanism
JPS625546U (US20100056889A1-20100304-C00004.png) * 1985-06-27 1987-01-13
US5933068A (en) * 1996-07-05 1999-08-03 Dekel; Aram Protective apparatus for an electrical installation having temperature-sensitive disconnection means
US6259341B1 (en) * 1999-08-27 2001-07-10 Eaton Corporation Circuit interrupter with an automatic trip assembly having an improved bimetal configuration
US20140176088A1 (en) * 2012-12-21 2014-06-26 GridBridge Distribution transformer power flow controller
US10283300B2 (en) * 2017-09-27 2019-05-07 Siemens Industry, Inc. Bimetal plate to provide two different current ratings within frame of circuit breaker
WO2023147191A1 (en) * 2022-01-31 2023-08-03 Sensata Technologies, Inc. Transformer-based trigger mechanism for current interruption devices and circuit designs for same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2122693A (en) * 1935-10-10 1938-07-05 Square D Co Bimetal and circuit breaker employing the same

Also Published As

Publication number Publication date
US4105986A (en) 1978-08-08
PH12216A (en) 1978-11-29
BR7603013A (pt) 1977-02-15
MX142888A (es) 1981-01-14
GR59800B (en) 1978-02-28
JPS51144971A (en) 1976-12-13
AU1263476A (en) 1977-10-13
AU507170B2 (en) 1980-02-07
IN143832B (US20100056889A1-20100304-C00004.png) 1978-02-11
BE840649A (fr) 1976-10-12

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Legal Events

Date Code Title Description
MKEX Expiry