GB314758A - Improvements relating to arc-extinguishing devices for electric circuit breakers - Google Patents

Improvements relating to arc-extinguishing devices for electric circuit breakers

Info

Publication number
GB314758A
GB314758A GB20109/29A GB2010929A GB314758A GB 314758 A GB314758 A GB 314758A GB 20109/29 A GB20109/29 A GB 20109/29A GB 2010929 A GB2010929 A GB 2010929A GB 314758 A GB314758 A GB 314758A
Authority
GB
United Kingdom
Prior art keywords
arc
electric circuit
circuit breakers
improvements relating
extinguishing devices
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
GB20109/29A
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.)
Associated Electrical Industries Ltd
Original Assignee
Associated Electrical Industries 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 Associated Electrical Industries Ltd filed Critical Associated Electrical Industries Ltd
Publication of GB314758A publication Critical patent/GB314758A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H9/36—Metal parts
GB20109/29A 1928-06-29 1929-07-01 Improvements relating to arc-extinguishing devices for electric circuit breakers Expired GB314758A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US289237A US1840292A (en) 1928-06-29 1928-06-29 Electrical contactor

Publications (1)

Publication Number Publication Date
GB314758A true GB314758A (en) 1930-06-05

Family

ID=23110639

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20109/29A Expired GB314758A (en) 1928-06-29 1929-07-01 Improvements relating to arc-extinguishing devices for electric circuit breakers

Country Status (3)

Country Link
US (1) US1840292A (en)
FR (1) FR37139E (en)
GB (1) GB314758A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2467937A (en) * 1944-04-08 1949-04-19 Square D Co Arc suppressor
US2584570A (en) * 1950-02-07 1952-02-05 Westinghouse Electric Corp Circuit interrupter
US2660647A (en) * 1950-05-18 1953-11-24 Westinghouse Electric Corp Circuit interrupter
US2740021A (en) * 1950-07-22 1956-03-27 Westinghouse Electric Corp Circuit interrupter
FR1094665A (en) * 1951-02-03 1955-05-23
US2671146A (en) * 1952-01-14 1954-03-02 Gen Electric Interrupting unit for electric circuit breakers
BE560671A (en) * 1956-09-10
DE1031866B (en) * 1956-10-20 1958-06-12 Voigt & Haeffner Ag Arc extinguishing device for electrical switches
KR880001427Y1 (en) * 1981-08-13 1988-04-15 미쓰비시전기 주식회사 Electromagnetic switchgear

Also Published As

Publication number Publication date
FR37139E (en) 1930-10-15
US1840292A (en) 1932-01-05

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