GB639126A - Improvements in electric circuit breaker and operating mechanism therefor - Google Patents

Improvements in electric circuit breaker and operating mechanism therefor

Info

Publication number
GB639126A
GB639126A GB3226846A GB3226846A GB639126A GB 639126 A GB639126 A GB 639126A GB 3226846 A GB3226846 A GB 3226846A GB 3226846 A GB3226846 A GB 3226846A GB 639126 A GB639126 A GB 639126A
Authority
GB
United Kingdom
Prior art keywords
circuit breaker
electric circuit
operating mechanism
mechanism therefor
group xxxvii
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
GB3226846A
Other languages
English (en)
Inventor
Thomas Webster Wilcox
Peter Roland Henry Trencham
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston 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
Priority to FR957690D priority Critical patent/FR957690A/fr
Application filed by British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Priority to GB3226846A priority patent/GB639126A/en
Publication of GB639126A publication Critical patent/GB639126A/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
    • H01H3/3042—Power arrangements internal to the switch for operating the driving mechanism using spring motor using a torsion spring

Landscapes

  • Breakers (AREA)
GB3226846A 1946-10-30 1946-10-30 Improvements in electric circuit breaker and operating mechanism therefor Expired GB639126A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR957690D FR957690A (enrdf_load_stackoverflow) 1946-10-30
GB3226846A GB639126A (en) 1946-10-30 1946-10-30 Improvements in electric circuit breaker and operating mechanism therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3226846A GB639126A (en) 1946-10-30 1946-10-30 Improvements in electric circuit breaker and operating mechanism therefor

Publications (1)

Publication Number Publication Date
GB639126A true GB639126A (en) 1950-06-21

Family

ID=10335967

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3226846A Expired GB639126A (en) 1946-10-30 1946-10-30 Improvements in electric circuit breaker and operating mechanism therefor

Country Status (2)

Country Link
FR (1) FR957690A (enrdf_load_stackoverflow)
GB (1) GB639126A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1297733B (de) * 1961-06-19 1969-06-19 Fabriek Van Electrische App N Antriebsvorrichtung fuer elektrische Schalter
DE2907714A1 (de) * 1978-03-09 1979-09-13 Asea Ab Federantriebsvorrichtung fuer hochspannungsschalter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1297733B (de) * 1961-06-19 1969-06-19 Fabriek Van Electrische App N Antriebsvorrichtung fuer elektrische Schalter
DE2907714A1 (de) * 1978-03-09 1979-09-13 Asea Ab Federantriebsvorrichtung fuer hochspannungsschalter

Also Published As

Publication number Publication date
FR957690A (enrdf_load_stackoverflow) 1950-02-23

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