GB668243A - Improvements in or relating to high power electric circuit-breakers - Google Patents

Improvements in or relating to high power electric circuit-breakers

Info

Publication number
GB668243A
GB668243A GB4331/50A GB433150A GB668243A GB 668243 A GB668243 A GB 668243A GB 4331/50 A GB4331/50 A GB 4331/50A GB 433150 A GB433150 A GB 433150A GB 668243 A GB668243 A GB 668243A
Authority
GB
United Kingdom
Prior art keywords
rod
roller
pivoted
spring
abutment
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
GB4331/50A
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.)
Hazemeijer BV
Original Assignee
Hazemeijer BV
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 Hazemeijer BV filed Critical Hazemeijer BV
Publication of GB668243A publication Critical patent/GB668243A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00Mechanisms for operating contacts
    • H01H3/22Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30Power arrangements internal to the switch for operating the driving mechanism using spring motor

Landscapes

  • Mechanisms For Operating Contacts (AREA)
GB4331/50A 1949-02-25 1950-02-20 Improvements in or relating to high power electric circuit-breakers Expired GB668243A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL668243X 1949-02-25

Publications (1)

Publication Number Publication Date
GB668243A true GB668243A (en) 1952-03-12

Family

ID=19798824

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4331/50A Expired GB668243A (en) 1949-02-25 1950-02-20 Improvements in or relating to high power electric circuit-breakers

Country Status (4)

Country Link
BE (1) BE494022A (es)
FR (1) FR1014214A (es)
GB (1) GB668243A (es)
NL (3) NL82852C (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2838557A1 (fr) * 2002-04-11 2003-10-17 Moeller Gmbh Dispositif de telecommande pour l'actionnement d'un interrupteur

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2838557A1 (fr) * 2002-04-11 2003-10-17 Moeller Gmbh Dispositif de telecommande pour l'actionnement d'un interrupteur

Also Published As

Publication number Publication date
FR1014214A (fr) 1952-08-12
BE494022A (es)
NL82852C (es)
NL76357C (es)
NL188530B (nl)

Similar Documents

Publication Publication Date Title
GB739380A (en) Improvements in or relating to automatic overload electric switches
GB1196797A (en) Improvements in Current-Limiting Electric Circuit Breakers.
GB950648A (en) Circuit breaker operating mechanism
US2685011A (en) Electric circuit breaker
GB719409A (en) Automatic electrical circuit-breakers
GB668243A (en) Improvements in or relating to high power electric circuit-breakers
GB819697A (en) Improvements in operating mechanism for an electric circuit breaker
US2343264A (en) Switch
GB652516A (en) Improvements relating to electro-magnetic cut-outs
US2285770A (en) Circuit breaker
GB1080983A (en) Improvements in or relating to electric switchgear
GB1111205A (en) Pushbutton-operated overload circuit breaker
US1810624A (en) Switch operating and controlling mechanism
GB1090933A (en) Improvements in circuit breakers
GB377212A (en) Improvements in and relating to electric switch operating mechanism
GB786468A (en) Improvements in an electric circuit breaker
GB412663A (en) Improvements in or relating to hand operating mechanism for electric control apparatus
GB415129A (en) Improvements in automatic electrical circuit-breakers
GB931171A (en) Improvements in or relating to latch mechanisms
GB630526A (en) Improvements in and relating to thermally responsive electric circuit breakers
GB819028A (en) Electric circuit breaker operating mechanisms
GB709165A (en) Improvements in or relating to electric circuit breakers
GB877502A (en) Improvements in or relating to latching mechanisms
GB756347A (en) Improvements relating to stressed operating mechanisms, for example for operating electric circuit-breakers
GB818090A (en) Improvements in or relating to control spring mechanism for a pivoted arm or lever