CA1089521A - Circuit breaker with operating mechanism having outboard cam and ratchet - Google Patents

Circuit breaker with operating mechanism having outboard cam and ratchet

Info

Publication number
CA1089521A
CA1089521A CA275,019A CA275019A CA1089521A CA 1089521 A CA1089521 A CA 1089521A CA 275019 A CA275019 A CA 275019A CA 1089521 A CA1089521 A CA 1089521A
Authority
CA
Canada
Prior art keywords
disposed
limiting
support
angular position
cam
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
CA275,019A
Other languages
English (en)
French (fr)
Inventor
Fred Bould
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 CA1089521A publication Critical patent/CA1089521A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H01H3/3005—Charging means
    • H01H3/3015—Charging means using cam devices

Landscapes

  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Relay Circuits (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Breakers (AREA)
CA275,019A 1976-04-28 1977-03-29 Circuit breaker with operating mechanism having outboard cam and ratchet Expired CA1089521A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US68127476A 1976-04-28 1976-04-28
US681,274 1991-04-08

Publications (1)

Publication Number Publication Date
CA1089521A true CA1089521A (en) 1980-11-11

Family

ID=24734564

Family Applications (1)

Application Number Title Priority Date Filing Date
CA275,019A Expired CA1089521A (en) 1976-04-28 1977-03-29 Circuit breaker with operating mechanism having outboard cam and ratchet

Country Status (10)

Country Link
JP (1) JPS52148369U (es)
AU (1) AU2306177A (es)
BR (1) BR7702435A (es)
CA (1) CA1089521A (es)
ES (1) ES458219A1 (es)
GB (1) GB1583382A (es)
IT (1) IT1077537B (es)
MX (1) MX145327A (es)
NO (1) NO771445L (es)
ZA (1) ZA771384B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101826403B (zh) * 2009-03-05 2012-07-25 上海电科电器科技有限公司 单操作轴的双储能操作机构
CN101834074B (zh) * 2010-06-12 2012-02-15 杨秀丽 一种高压断路器用弹簧操动机构
CN103311043B (zh) * 2013-05-24 2015-12-16 厦门市恒源新电力设备有限公司 固体绝缘真空开关
EP3958284A1 (en) * 2020-08-19 2022-02-23 Hitachi Energy Switzerland AG Spring drive cam for a spring drive of a circuit breaker

Also Published As

Publication number Publication date
NO771445L (no) 1977-10-31
ES458219A1 (es) 1978-07-16
ZA771384B (en) 1978-01-25
BR7702435A (pt) 1977-12-20
GB1583382A (en) 1981-01-28
AU2306177A (en) 1978-09-14
MX145327A (es) 1982-01-27
JPS52148369U (es) 1977-11-10
IT1077537B (it) 1985-05-04

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Legal Events

Date Code Title Description
MKEX Expiry