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IT1077537B - Interrutore di circuito con meccanismo di manovra avente una ruota d'arpionismo e una camma disposte esternamente - Google Patents

Interrutore di circuito con meccanismo di manovra avente una ruota d'arpionismo e una camma disposte esternamente

Info

Publication number
IT1077537B
IT1077537B IT22910/77A IT2291077A IT1077537B IT 1077537 B IT1077537 B IT 1077537B IT 22910/77 A IT22910/77 A IT 22910/77A IT 2291077 A IT2291077 A IT 2291077A IT 1077537 B IT1077537 B IT 1077537B
Authority
IT
Italy
Prior art keywords
harpionism
wheel
circuit breaker
arranged externally
cam arranged
Prior art date
Application number
IT22910/77A
Other languages
English (en)
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 IT1077537B publication Critical patent/IT1077537B/it

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
IT22910/77A 1976-04-28 1977-04-28 Interrutore di circuito con meccanismo di manovra avente una ruota d'arpionismo e una camma disposte esternamente IT1077537B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US68127476A 1976-04-28 1976-04-28

Publications (1)

Publication Number Publication Date
IT1077537B true IT1077537B (it) 1985-05-04

Family

ID=24734564

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22910/77A IT1077537B (it) 1976-04-28 1977-04-28 Interrutore di circuito con meccanismo di manovra avente una ruota d'arpionismo e una camma disposte esternamente

Country Status (10)

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

Families Citing this family (5)

* 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
CN114823219B (zh) * 2022-04-12 2024-12-03 河北冀高电力器材开发有限公司 一种真空断路器

Also Published As

Publication number Publication date
ZA771384B (en) 1978-01-25
AU2306177A (en) 1978-09-14
JPS52148369U (it) 1977-11-10
GB1583382A (en) 1981-01-28
ES458219A1 (es) 1978-07-16
MX145327A (es) 1982-01-27
NO771445L (no) 1977-10-31
BR7702435A (pt) 1977-12-20
CA1089521A (en) 1980-11-11

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