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GB2178240B - Locking device - Google Patents
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GB2178240B - Locking device - Google Patents

Locking device

Info

Publication number
GB2178240B
GB2178240B GB8616282A GB8616282A GB2178240B GB 2178240 B GB2178240 B GB 2178240B GB 8616282 A GB8616282 A GB 8616282A GB 8616282 A GB8616282 A GB 8616282A GB 2178240 B GB2178240 B GB 2178240B
Authority
GB
United Kingdom
Prior art keywords
locking device
locking
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
GB8616282A
Other versions
GB2178240A (en
GB8616282D0 (en
Inventor
Joachim Freyermuth
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of GB8616282D0 publication Critical patent/GB8616282D0/en
Publication of GB2178240A publication Critical patent/GB2178240A/en
Application granted granted Critical
Publication of GB2178240B publication Critical patent/GB2178240B/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
    • H01H3/3031—Means for locking the spring in a charged state
    • 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
    • H01H3/3031—Means for locking the spring in a charged state
    • H01H2003/3036—Means for locking the spring in a charged state using of balls or rollers in the locking device
GB8616282A 1985-07-20 1986-07-03 Locking device Expired GB2178240B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3526034A DE3526034C1 (en) 1985-07-20 1985-07-20 Lift mechanism for circuit breakers

Publications (3)

Publication Number Publication Date
GB8616282D0 GB8616282D0 (en) 1986-08-13
GB2178240A GB2178240A (en) 1987-02-04
GB2178240B true GB2178240B (en) 1989-05-10

Family

ID=6276326

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8616282A Expired GB2178240B (en) 1985-07-20 1986-07-03 Locking device

Country Status (4)

Country Link
DE (1) DE3526034C1 (en)
FR (1) FR2585176A1 (en)
GB (1) GB2178240B (en)
IT (1) IT1196505B (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1335542A (en) * 1962-06-27 1963-08-23 Westinghouse Electric Corp Circuit breaker
FR2258698B1 (en) * 1974-01-22 1976-10-08 Unelec
DE3028377C2 (en) * 1980-07-26 1982-10-21 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Switching mechanism for circuit breakers
FR2568718B1 (en) * 1984-08-01 1987-01-02 Alsthom Atlantique REDUCED ENERGY UNLOCKING DEVICE FOR ELECTRICAL APPARATUS

Also Published As

Publication number Publication date
GB2178240A (en) 1987-02-04
IT1196505B (en) 1988-11-16
IT8621150A0 (en) 1986-07-16
DE3526034C1 (en) 1986-11-20
GB8616282D0 (en) 1986-08-13
FR2585176A1 (en) 1987-01-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee