GB393458A - Improvements in automatic electrical circuit breakers - Google Patents

Improvements in automatic electrical circuit breakers

Info

Publication number
GB393458A
GB393458A GB2794832A GB2794832A GB393458A GB 393458 A GB393458 A GB 393458A GB 2794832 A GB2794832 A GB 2794832A GB 2794832 A GB2794832 A GB 2794832A GB 393458 A GB393458 A GB 393458A
Authority
GB
United Kingdom
Prior art keywords
electrical circuit
circuit breakers
automatic electrical
road
automatic
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
GB2794832A
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.)
Allen West and Co Ltd
Original Assignee
Allen West 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 Allen West and Co Ltd filed Critical Allen West and Co Ltd
Priority to GB2794832A priority Critical patent/GB393458A/en
Publication of GB393458A publication Critical patent/GB393458A/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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/18—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet

Landscapes

  • Electromagnets (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
  • Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)

Abstract

393,458. Electromagnets. WEST & CO., Ltd., A., Lewes Road, and' BOLTON, R. A. R., 6, Harrington Road, Preston, both in Brighton. Oct. 7, 1932, No. 27948. [Class 35.] The core of an electromagnet is formed of radiallyarranged laminµ 40, the ends of which are bent back as at 41, and slotted at 42 to receive a bolt 43, washer 45, and nut 46.
GB2794832A 1932-10-07 1932-10-07 Improvements in automatic electrical circuit breakers Expired GB393458A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2794832A GB393458A (en) 1932-10-07 1932-10-07 Improvements in automatic electrical circuit breakers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2794832A GB393458A (en) 1932-10-07 1932-10-07 Improvements in automatic electrical circuit breakers

Publications (1)

Publication Number Publication Date
GB393458A true GB393458A (en) 1933-06-08

Family

ID=10267851

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2794832A Expired GB393458A (en) 1932-10-07 1932-10-07 Improvements in automatic electrical circuit breakers

Country Status (1)

Country Link
GB (1) GB393458A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1104597B (en) * 1959-08-10 1961-04-13 Licentia Gmbh Switching device, in particular automatic installation switches in screw base form

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1104597B (en) * 1959-08-10 1961-04-13 Licentia Gmbh Switching device, in particular automatic installation switches in screw base form

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