FR921250A - Interrupteur de circuit à air comprimé du type à colonne - Google Patents

Interrupteur de circuit à air comprimé du type à colonne

Info

Publication number
FR921250A
FR921250A FR921250DA FR921250A FR 921250 A FR921250 A FR 921250A FR 921250D A FR921250D A FR 921250DA FR 921250 A FR921250 A FR 921250A
Authority
FR
France
Prior art keywords
compressed air
column type
circuit switch
air circuit
type compressed
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
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
Allmanna Svenska Elektriska AB
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 ASEA AB, Allmanna Svenska Elektriska AB filed Critical ASEA AB
Application granted granted Critical
Publication of FR921250A publication Critical patent/FR921250A/fr
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
    • H01H33/008—Pedestal mounted switch gear combinations
FR921250D 1945-02-03 1946-02-04 Interrupteur de circuit à air comprimé du type à colonne Expired FR921250A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE606754X 1945-02-03

Publications (1)

Publication Number Publication Date
FR921250A true FR921250A (fr) 1947-04-30

Family

ID=20312934

Family Applications (1)

Application Number Title Priority Date Filing Date
FR921250D Expired FR921250A (fr) 1945-02-03 1946-02-04 Interrupteur de circuit à air comprimé du type à colonne

Country Status (2)

Country Link
FR (1) FR921250A (fr)
GB (1) GB606754A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3254185A (en) * 1963-07-24 1966-05-31 Sigma Instruments Inc Pressure operated circuit breaker with arc extinguisher

Also Published As

Publication number Publication date
GB606754A (en) 1948-08-19

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