GB334289A - Improvements relating to electric circuit interrupters - Google Patents

Improvements relating to electric circuit interrupters

Info

Publication number
GB334289A
GB334289A GB17305/29A GB1730529A GB334289A GB 334289 A GB334289 A GB 334289A GB 17305/29 A GB17305/29 A GB 17305/29A GB 1730529 A GB1730529 A GB 1730529A GB 334289 A GB334289 A GB 334289A
Authority
GB
United Kingdom
Prior art keywords
electric circuit
improvements relating
circuit interrupters
interrupters
relating
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
GB17305/29A
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.)
CBS Corp
Original Assignee
Westinghouse Electric and Manufacturing Co
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 Westinghouse Electric and Manufacturing Co filed Critical Westinghouse Electric and Manufacturing Co
Publication of GB334289A publication Critical patent/GB334289A/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
    • H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
GB17305/29A 1928-05-19 1929-06-05 Improvements relating to electric circuit interrupters Expired GB334289A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US278974A US1863312A (en) 1928-05-19 1928-05-19 Transfer contact

Publications (1)

Publication Number Publication Date
GB334289A true GB334289A (en) 1930-09-04

Family

ID=10092843

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17305/29A Expired GB334289A (en) 1928-05-19 1929-06-05 Improvements relating to electric circuit interrupters

Country Status (4)

Country Link
US (1) US1863312A (en)
DE (1) DE538740C (en)
FR (1) FR675282A (en)
GB (1) GB334289A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4516005A (en) * 1983-09-30 1985-05-07 Siemens-Allis, Inc. Sequenced intermittent blowout coil controller

Also Published As

Publication number Publication date
DE538740C (en) 1931-11-16
US1863312A (en) 1932-06-14
FR675282A (en) 1930-02-07

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