GB912948A - Improvements in and relating to driving mechanisms for electric circuit breakers - Google Patents

Improvements in and relating to driving mechanisms for electric circuit breakers

Info

Publication number
GB912948A
GB912948A GB22676/61A GB2267661A GB912948A GB 912948 A GB912948 A GB 912948A GB 22676/61 A GB22676/61 A GB 22676/61A GB 2267661 A GB2267661 A GB 2267661A GB 912948 A GB912948 A GB 912948A
Authority
GB
United Kingdom
Prior art keywords
switch
button
unless
prevented
spring
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
GB22676/61A
Other languages
English (en)
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.)
COQ NV
Original Assignee
COQ NV
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 COQ NV filed Critical COQ NV
Publication of GB912948A publication Critical patent/GB912948A/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
    • H01H3/60—Mechanical arrangements for preventing or damping vibration or shock
    • H01H3/605—Mechanical arrangements for preventing or damping vibration or shock making use of a fluid damper
    • 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
    • H01H2003/3089—Devices for manual releasing of locked charged spring motor; Devices for remote releasing
    • 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
    • H01H3/301—Charging means using a fluid actuator

Landscapes

  • Mechanisms For Operating Contacts (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
GB22676/61A 1960-07-02 1961-06-22 Improvements in and relating to driving mechanisms for electric circuit breakers Expired GB912948A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL253338 1960-07-02

Publications (1)

Publication Number Publication Date
GB912948A true GB912948A (en) 1962-12-12

Family

ID=19752447

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22676/61A Expired GB912948A (en) 1960-07-02 1961-06-22 Improvements in and relating to driving mechanisms for electric circuit breakers

Country Status (7)

Country Link
US (1) US3098134A (pm)
BE (1) BE594545A (pm)
CH (1) CH387138A (pm)
DE (1) DE1202876B (pm)
FR (1) FR1266897A (pm)
GB (1) GB912948A (pm)
NL (2) NL253338A (pm)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3632933A (en) * 1970-03-25 1972-01-04 Esco Mfg Co Rack and gear spring charging means for reciprocating contact
DE2219892C3 (de) * 1972-04-19 1975-10-16 Siemens Ag, 1000 Berlin Und 8000 Muenchen Elektrischer Leistungsschalter mit einem SchaltschloB
US3811022A (en) * 1973-01-09 1974-05-14 Westinghouse Electric Corp Vacuum switch drive mechanism
DE59206960D1 (de) * 1992-09-10 1996-09-26 Gec Alsthom T & D Ag Sprungantrieb für elektrische Schalter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE521215A (pm) * 1953-04-25
DE1049956B (pm) * 1956-03-27

Also Published As

Publication number Publication date
NL101146C (pm)
DE1202876B (de) 1965-10-14
BE594545A (fr) 1960-12-16
CH387138A (de) 1965-01-31
US3098134A (en) 1963-07-16
NL253338A (pm)
FR1266897A (fr) 1961-07-17

Similar Documents

Publication Publication Date Title
GB950648A (en) Circuit breaker operating mechanism
GB594114A (en) Improvements in snap-action electric switches
GB1210102A (en) Circuit interrupter
GB808772A (en) Improvements to circuit breakers with magnetic blow-out
GB912948A (en) Improvements in and relating to driving mechanisms for electric circuit breakers
GB1290386A (pm)
GB804388A (en) Improvements in or relating to electric switches
GB1047157A (en) Pushbutton-controlled polyphase overload circuit breaker
GB801978A (en) Improvements in and relating to driving mechanisms for circuit-breakers
GB940109A (en) Electric circuit breakers
GB813534A (en) Improvements relating to electric circuit-breakers with magnetic blow-out devices
GB803714A (en) Air blast circuit breaker with auxiliary interrupter for parallel resistors
GB927374A (en) Automatic air circuit breaker
GB966298A (en) Electrical switches
GB847867A (en) Air blast electric circuit breaker
GB953773A (en) Electric circuit breakers
GB637618A (en) Improvements relating to automatic electric switches
GB1494470A (en) Safety limit switch
GB846034A (en) Improvements in or relating to electric switch actuating means
GB916301A (en) Improvements in snap action mechanisms for circuit breakers
GB812626A (en) Electric circuit breaker
GB537345A (en) Improvements in or relating to electrical combined switch fuse and isolator devices
GB930987A (en) Improvements in or relating to electric circuit breakers
GB967522A (en) Operating mechanisms for electric circuit interrupters
GB841477A (en) Improvements in and relating to air-break electric circuit breakers