GB330946A - Improvements in or relating to electric circuit-breakers - Google Patents

Improvements in or relating to electric circuit-breakers

Info

Publication number
GB330946A
GB330946A GB9694/29A GB969429A GB330946A GB 330946 A GB330946 A GB 330946A GB 9694/29 A GB9694/29 A GB 9694/29A GB 969429 A GB969429 A GB 969429A GB 330946 A GB330946 A GB 330946A
Authority
GB
United Kingdom
Prior art keywords
breakers
relating
electric circuit
electric
circuit
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
GB9694/29A
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.)
A Reyrolle and Co Ltd
Original Assignee
A Reyrolle and 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 A Reyrolle and Co Ltd filed Critical A Reyrolle and Co Ltd
Priority to GB9694/29A priority Critical patent/GB330946A/en
Priority to US423443A priority patent/US1821414A/en
Priority to DE1930541324D priority patent/DE541324C/en
Publication of GB330946A publication Critical patent/GB330946A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
GB9694/29A 1929-03-26 1929-03-26 Improvements in or relating to electric circuit-breakers Expired GB330946A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9694/29A GB330946A (en) 1929-03-26 1929-03-26 Improvements in or relating to electric circuit-breakers
US423443A US1821414A (en) 1929-03-26 1930-01-25 Electric circuit-breaker
DE1930541324D DE541324C (en) 1929-03-26 1930-01-31 Contact arrangement for electrical switches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9694/29A GB330946A (en) 1929-03-26 1929-03-26 Improvements in or relating to electric circuit-breakers

Publications (1)

Publication Number Publication Date
GB330946A true GB330946A (en) 1930-06-26

Family

ID=9876962

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9694/29A Expired GB330946A (en) 1929-03-26 1929-03-26 Improvements in or relating to electric circuit-breakers

Country Status (3)

Country Link
US (1) US1821414A (en)
DE (1) DE541324C (en)
GB (1) GB330946A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE756922C (en) * 1937-11-11 1954-02-01 Siemens Schuckertwerke A G Shock absorbing device for the stroke limitation of switch drives, especially for electrical high-voltage switches
DE975843C (en) * 1939-09-09 1962-10-31 Siemens Ag Plug contact for switching connections, in particular for coupling extendable devices
US2462791A (en) * 1945-02-13 1949-02-22 Westinghouse Electric Corp Circuit interrupter
US2811612A (en) * 1956-02-23 1957-10-29 Mc Graw Edison Co Load break interrupter
BE556896A (en) * 1956-04-24

Also Published As

Publication number Publication date
US1821414A (en) 1931-09-01
DE541324C (en) 1932-01-11

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