CA995719A - Circuit interrupter with interlocking systems - Google Patents

Circuit interrupter with interlocking systems

Info

Publication number
CA995719A
CA995719A CA177,456A CA177456A CA995719A CA 995719 A CA995719 A CA 995719A CA 177456 A CA177456 A CA 177456A CA 995719 A CA995719 A CA 995719A
Authority
CA
Canada
Prior art keywords
circuit interrupter
interlocking systems
interlocking
systems
interrupter
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
CA177,456A
Other versions
CA177456S (en
Inventor
Norman Davies
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 CA995719A publication Critical patent/CA995719A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/20—Interlocking, locking, or latching mechanisms
    • H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
CA177,456A 1972-08-04 1973-07-27 Circuit interrupter with interlocking systems Expired CA995719A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27795472A 1972-08-04 1972-08-04

Publications (1)

Publication Number Publication Date
CA995719A true CA995719A (en) 1976-08-24

Family

ID=23063075

Family Applications (1)

Application Number Title Priority Date Filing Date
CA177,456A Expired CA995719A (en) 1972-08-04 1973-07-27 Circuit interrupter with interlocking systems

Country Status (3)

Country Link
US (1) US3778567A (en)
JP (1) JPS5634481Y2 (en)
CA (1) CA995719A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4806710A (en) * 1987-09-10 1989-02-21 S&C Electric Company Mechanical door interlock for electrical equipment enclosure
US7964809B2 (en) * 2008-07-29 2011-06-21 General Electric Company Cam operated spring discharge interlock mechanism
CN103903883B (en) * 2013-08-23 2016-10-05 华荣科技股份有限公司 Enabling interlocking mechanism

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3609261A (en) * 1970-05-15 1971-09-28 Square D Co External actuator handle mechanism for enclosed circuit breakers
US3684848A (en) * 1971-01-14 1972-08-15 Westinghouse Electric Corp Circuit interrupter spring charging means with toggle type latch

Also Published As

Publication number Publication date
US3778567A (en) 1973-12-11
JPS5634481Y2 (en) 1981-08-14
JPS4978771U (en) 1974-07-08

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