CA959893A - Circuit breaker with improved trip means - Google Patents

Circuit breaker with improved trip means

Info

Publication number
CA959893A
CA959893A CA156,284A CA156284A CA959893A CA 959893 A CA959893 A CA 959893A CA 156284 A CA156284 A CA 156284A CA 959893 A CA959893 A CA 959893A
Authority
CA
Canada
Prior art keywords
circuit breaker
trip means
improved trip
improved
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
CA156,284A
Other languages
English (en)
Other versions
CA156284S (fr
Inventor
Ronald E. Bennett
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 CA959893A publication Critical patent/CA959893A/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
    • H01H71/40—Combined electrothermal and electromagnetic mechanisms

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
CA156,284A 1972-01-25 1972-11-14 Circuit breaker with improved trip means Expired CA959893A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22066772A 1972-01-25 1972-01-25

Publications (1)

Publication Number Publication Date
CA959893A true CA959893A (en) 1974-12-24

Family

ID=22824463

Family Applications (1)

Application Number Title Priority Date Filing Date
CA156,284A Expired CA959893A (en) 1972-01-25 1972-11-14 Circuit breaker with improved trip means

Country Status (6)

Country Link
US (1) US3747033A (ja)
JP (1) JPS5344684Y2 (ja)
AT (1) AT320058B (ja)
CA (1) CA959893A (ja)
CH (1) CH544406A (ja)
DE (1) DE2302039A1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4789949A (en) * 1986-10-14 1988-12-06 International Business Machines Corporation Printer throughput
US4716325A (en) * 1986-11-06 1987-12-29 Autotrol Corporation Disengageable one-way mechanism for synchronous motors
US6087914A (en) * 1996-12-19 2000-07-11 Siemens Energy & Automation, Inc. Circuit breaker combination thermal and magnetic trip actuator
US5894260A (en) * 1996-12-19 1999-04-13 Siemens Energy & Automation, Inc. Thermal sensing bi-metal trip actuator for a circuit breaker
US5844188A (en) * 1996-12-19 1998-12-01 Siemens Energy & Automation, Inc. Circuit breaker with improved trip mechanism
US5866996A (en) * 1996-12-19 1999-02-02 Siemens Energy & Automation, Inc. Contact arm with internal in-line spring

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1538466B2 (de) * 1966-11-10 1971-06-03 Ellenberger & Poensgen Gmbh, 8503 Altdorf Ein oder mehrpoliger durckknopfbetaetigter ueberstrom schalter
US3525058A (en) * 1968-04-30 1970-08-18 Westinghouse Electric Corp Circuit breaker with improved trip means

Also Published As

Publication number Publication date
US3747033A (en) 1973-07-17
JPS4897647U (ja) 1973-11-19
JPS5344684Y2 (ja) 1978-10-26
DE2302039A1 (de) 1973-08-09
CH544406A (de) 1973-11-15
AT320058B (de) 1975-01-27

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