GB404497A - Improvements in and relating to electric switches operated by gas under pressure - Google Patents

Improvements in and relating to electric switches operated by gas under pressure

Info

Publication number
GB404497A
GB404497A GB8053/33A GB805333A GB404497A GB 404497 A GB404497 A GB 404497A GB 8053/33 A GB8053/33 A GB 8053/33A GB 805333 A GB805333 A GB 805333A GB 404497 A GB404497 A GB 404497A
Authority
GB
United Kingdom
Prior art keywords
gas
piston
motion
march
disc
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
GB8053/33A
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 GB404497A publication Critical patent/GB404497A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/52—Driving mechanisms, i.e. for transmitting driving force to the contacts with means to ensure stopping at intermediate operative positions

Landscapes

  • Circuit Breakers (AREA)
GB8053/33A 1932-03-16 1933-03-16 Improvements in and relating to electric switches operated by gas under pressure Expired GB404497A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE404497X 1932-03-16

Publications (1)

Publication Number Publication Date
GB404497A true GB404497A (en) 1934-01-18

Family

ID=6421794

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8053/33A Expired GB404497A (en) 1932-03-16 1933-03-16 Improvements in and relating to electric switches operated by gas under pressure

Country Status (3)

Country Link
BE (1) BE395014A (enrdf_load_stackoverflow)
FR (1) FR752513A (enrdf_load_stackoverflow)
GB (1) GB404497A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE395014A (enrdf_load_stackoverflow)
FR752513A (fr) 1933-09-25

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