GB507333A - Improvements in and relating to multi-break gas-blast electric circuit breakers - Google Patents

Improvements in and relating to multi-break gas-blast electric circuit breakers

Info

Publication number
GB507333A
GB507333A GB34517/37A GB3451737A GB507333A GB 507333 A GB507333 A GB 507333A GB 34517/37 A GB34517/37 A GB 34517/37A GB 3451737 A GB3451737 A GB 3451737A GB 507333 A GB507333 A GB 507333A
Authority
GB
United Kingdom
Prior art keywords
relating
electric circuit
circuit breakers
blast electric
break gas
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
GB34517/37A
Other languages
English (en)
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.)
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Germany
Original Assignee
BBC BROWN BOVERI and CIE
Brown Boveri und Cie AG Germany
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 BBC BROWN BOVERI and CIE, Brown Boveri und Cie AG Germany filed Critical BBC BROWN BOVERI and CIE
Publication of GB507333A publication Critical patent/GB507333A/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
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/58—Silencers for suppressing noise of switch operation
    • 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
    • H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
GB34517/37A 1936-12-12 1937-12-13 Improvements in and relating to multi-break gas-blast electric circuit breakers Expired GB507333A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE202949X 1936-12-12

Publications (1)

Publication Number Publication Date
GB507333A true GB507333A (en) 1939-06-13

Family

ID=5774018

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34517/37A Expired GB507333A (en) 1936-12-12 1937-12-13 Improvements in and relating to multi-break gas-blast electric circuit breakers

Country Status (4)

Country Link
BE (1) BE425160A (enrdf_load_stackoverflow)
CH (1) CH202949A (enrdf_load_stackoverflow)
FR (1) FR830619A (enrdf_load_stackoverflow)
GB (1) GB507333A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE447360A (enrdf_load_stackoverflow) * 1938-05-27
JP3881865B2 (ja) 2001-10-19 2007-02-14 株式会社 液晶先端技術開発センター 光学的な記録装置及び方法並びに露光装置及び方法

Also Published As

Publication number Publication date
BE425160A (enrdf_load_stackoverflow)
FR830619A (fr) 1938-08-04
CH202949A (de) 1939-02-15

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