FR1408115A - Pneumatic switch - Google Patents

Pneumatic switch

Info

Publication number
FR1408115A
FR1408115A FR988579A FR988579A FR1408115A FR 1408115 A FR1408115 A FR 1408115A FR 988579 A FR988579 A FR 988579A FR 988579 A FR988579 A FR 988579A FR 1408115 A FR1408115 A FR 1408115A
Authority
FR
France
Prior art keywords
pneumatic switch
pneumatic
switch
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
FR988579A
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.)
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
Original Assignee
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
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
Priority claimed from CH1160963A external-priority patent/CH403010A/en
Application filed by BBC Brown Boveri AG Switzerland, BBC Brown Boveri France SA filed Critical BBC Brown Boveri AG Switzerland
Priority to FR988579A priority Critical patent/FR1408115A/en
Application granted granted Critical
Publication of FR1408115A publication Critical patent/FR1408115A/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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/86—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid under pressure from the contact space being controlled by a valve
    • 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
    • H01H33/56—Gas reservoirs
FR988579A 1963-09-20 1964-09-18 Pneumatic switch Expired FR1408115A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR988579A FR1408115A (en) 1963-09-20 1964-09-18 Pneumatic switch

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1160963A CH403010A (en) 1963-09-20 1963-09-20 Gas pressure switch
FR988579A FR1408115A (en) 1963-09-20 1964-09-18 Pneumatic switch

Publications (1)

Publication Number Publication Date
FR1408115A true FR1408115A (en) 1965-08-06

Family

ID=25708631

Family Applications (1)

Application Number Title Priority Date Filing Date
FR988579A Expired FR1408115A (en) 1963-09-20 1964-09-18 Pneumatic switch

Country Status (1)

Country Link
FR (1) FR1408115A (en)

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