FR905724A - Compressed air control for electrical switches - Google Patents

Compressed air control for electrical switches

Info

Publication number
FR905724A
FR905724A FR905724DA FR905724A FR 905724 A FR905724 A FR 905724A FR 905724D A FR905724D A FR 905724DA FR 905724 A FR905724 A FR 905724A
Authority
FR
France
Prior art keywords
compressed air
air control
electrical switches
switches
electrical
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
French (fr)
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.)
BROWN
BBC Brown Boveri AG Germany
Original Assignee
BROWN
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 BROWN, Brown Boveri und Cie AG Germany filed Critical BROWN
Application granted granted Critical
Publication of FR905724A publication Critical patent/FR905724A/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
    • H01H3/60—Mechanical arrangements for preventing or damping vibration or shock
    • H01H3/605—Mechanical arrangements for preventing or damping vibration or shock making use of a fluid damper
    • 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
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
FR905724D 1943-07-12 1944-07-08 Compressed air control for electrical switches Expired FR905724A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH905724X 1943-07-12

Publications (1)

Publication Number Publication Date
FR905724A true FR905724A (en) 1945-12-12

Family

ID=4546890

Family Applications (1)

Application Number Title Priority Date Filing Date
FR905724D Expired FR905724A (en) 1943-07-12 1944-07-08 Compressed air control for electrical switches

Country Status (2)

Country Link
CH (1) CH235369A (en)
FR (1) FR905724A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2911751A1 (en) * 1979-03-26 1980-10-09 Licentia Gmbh AUTOPNEUMATIC HIGH VOLTAGE CIRCUIT BREAKER
DE3045041A1 (en) * 1980-11-27 1982-07-15 Siemens AG, 1000 Berlin und 8000 München HYDRAULIC ACTUATOR FOR AN ELECTRICAL HIGH VOLTAGE CIRCUIT BREAKER

Also Published As

Publication number Publication date
CH235369A (en) 1944-11-30

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