GB313563A - Improvements in and relating to electric circuit interrupters - Google Patents

Improvements in and relating to electric circuit interrupters

Info

Publication number
GB313563A
GB313563A GB18068/29A GB1806829A GB313563A GB 313563 A GB313563 A GB 313563A GB 18068/29 A GB18068/29 A GB 18068/29A GB 1806829 A GB1806829 A GB 1806829A GB 313563 A GB313563 A GB 313563A
Authority
GB
United Kingdom
Prior art keywords
relating
electric circuit
circuit interrupters
interrupters
electric
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
GB18068/29A
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.)
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
Application filed by British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB313563A publication Critical patent/GB313563A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
GB18068/29A 1928-06-14 1929-06-12 Improvements in and relating to electric circuit interrupters Expired GB313563A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US285412A US1792340A (en) 1928-06-14 1928-06-14 Circuit interrupter

Publications (1)

Publication Number Publication Date
GB313563A true GB313563A (en) 1930-09-12

Family

ID=23094123

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18068/29A Expired GB313563A (en) 1928-06-14 1929-06-12 Improvements in and relating to electric circuit interrupters

Country Status (2)

Country Link
US (1) US1792340A (en)
GB (1) GB313563A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2472625A (en) * 1944-05-23 1949-06-07 Gen Electric Electric circuit breaker
US2459306A (en) * 1944-07-21 1949-01-18 Bell Telephone Labor Inc Contact protection for mercury wetted switch contacts
US2789253A (en) * 1951-12-28 1957-04-16 Vang Alfred Protection of circuit breakers and metallic switches for carrying large currents
US3252050A (en) * 1964-04-07 1966-05-17 Gen Electric Circuit interrupting means for a high voltage direct-current circuit with means for reducing the severity of the recovery voltage
US3390305A (en) * 1965-12-14 1968-06-25 Gen Electric Circuit interrupting means for a high voltage d-c circuit
US3309570A (en) * 1966-05-16 1967-03-14 Gen Electric Arcless interrupter
DE102019212106A1 (en) * 2019-08-13 2021-02-18 Siemens Energy Global GmbH & Co. KG Switching devices with two interrupter units connected in series

Also Published As

Publication number Publication date
US1792340A (en) 1931-02-10

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