GB1080983A - Improvements in or relating to electric switchgear - Google Patents

Improvements in or relating to electric switchgear

Info

Publication number
GB1080983A
GB1080983A GB34843/64A GB3484364A GB1080983A GB 1080983 A GB1080983 A GB 1080983A GB 34843/64 A GB34843/64 A GB 34843/64A GB 3484364 A GB3484364 A GB 3484364A GB 1080983 A GB1080983 A GB 1080983A
Authority
GB
United Kingdom
Prior art keywords
latch
shaft
roller
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
GB34843/64A
Other languages
English (en)
Inventor
Stanley Beddoe John Ceir Evans
Frederick Samuel Clark
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.)
English Electric Co Ltd
Original Assignee
English Electric Co Ltd
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 English Electric Co Ltd filed Critical English Electric Co Ltd
Publication of GB1080983A publication Critical patent/GB1080983A/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
    • H01H3/3005—Charging means
    • H01H3/3021—Charging means using unidirectional coupling
    • 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
    • H01H2003/3057—Power arrangements internal to the switch for operating the driving mechanism using spring motor provisions for avoiding idling, e.g. preventing release of stored energy when a breaker is closed, or when the springs are not fully charged
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B11/00—Switchgear having carriage withdrawable for isolation
    • H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
    • H02B11/127—Withdrawal mechanism
GB34843/64A 1965-08-13 1964-08-25 Improvements in or relating to electric switchgear Expired GB1080983A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE668312A BE668312A (xx) 1965-08-13 1965-08-13

Publications (1)

Publication Number Publication Date
GB1080983A true GB1080983A (en) 1967-08-31

Family

ID=3847820

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34843/64A Expired GB1080983A (en) 1965-08-13 1964-08-25 Improvements in or relating to electric switchgear

Country Status (2)

Country Link
BE (1) BE668312A (xx)
GB (1) GB1080983A (xx)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3772489A (en) * 1972-07-17 1973-11-13 Ite Imperial Corp Racking safety disconnect switch for vacuum circuit breakers
GB2557584A (en) * 2016-09-16 2018-06-27 Eaton Ind Netherlands Bv Circuit Breaker with open-close-open Functionality
CN108493069A (zh) * 2018-04-12 2018-09-04 郑元武 可遥控式空气断路器
CN109961970A (zh) * 2017-12-26 2019-07-02 Abb瑞士股份有限公司 转换开关及其制造方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3772489A (en) * 1972-07-17 1973-11-13 Ite Imperial Corp Racking safety disconnect switch for vacuum circuit breakers
GB2557584A (en) * 2016-09-16 2018-06-27 Eaton Ind Netherlands Bv Circuit Breaker with open-close-open Functionality
CN109961970A (zh) * 2017-12-26 2019-07-02 Abb瑞士股份有限公司 转换开关及其制造方法
CN109961970B (zh) * 2017-12-26 2022-07-05 Abb瑞士股份有限公司 转换开关及其制造方法
CN108493069A (zh) * 2018-04-12 2018-09-04 郑元武 可遥控式空气断路器

Also Published As

Publication number Publication date
BE668312A (xx) 1965-12-01

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