FR1308185A - Pneumatic switch - Google Patents

Pneumatic switch

Info

Publication number
FR1308185A
FR1308185A FR881960A FR881960A FR1308185A FR 1308185 A FR1308185 A FR 1308185A FR 881960 A FR881960 A FR 881960A FR 881960 A FR881960 A FR 881960A FR 1308185 A FR1308185 A FR 1308185A
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
FR881960A
Other languages
French (fr)
Inventor
Haakon Forwald
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
Priority to FR881960A priority Critical patent/FR1308185A/en
Application granted granted Critical
Publication of FR1308185A publication Critical patent/FR1308185A/en
Priority claimed from SE7268/66A external-priority patent/SE308547B/xx
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
    • 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
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • 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
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7038—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle
    • 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
    • H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
    • H01H33/82—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas
    • 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
FR881960A 1960-12-15 1961-12-14 Pneumatic switch Expired FR1308185A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR881960A FR1308185A (en) 1960-12-15 1961-12-14 Pneumatic switch

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE1213760 1960-12-15
FR881960A FR1308185A (en) 1960-12-15 1961-12-14 Pneumatic switch
SE7268/66A SE308547B (en) 1966-05-27 1966-05-27

Publications (1)

Publication Number Publication Date
FR1308185A true FR1308185A (en) 1962-11-03

Family

ID=27246310

Family Applications (1)

Application Number Title Priority Date Filing Date
FR881960A Expired FR1308185A (en) 1960-12-15 1961-12-14 Pneumatic switch

Country Status (1)

Country Link
FR (1) FR1308185A (en)

Similar Documents

Publication Publication Date Title
CH396140A (en) Slide switch
FR1218705A (en) Pneumatic switch
CH462283A (en) Compressed air switch
FR1243097A (en) Pneumatic switch
FR1284177A (en) Switches
AT237728B (en) Switch disconnectors
FR1265221A (en) Non-slip pneumatic
FR1268385A (en) Pneumatic conveyor
FR1274190A (en) Magnetic switch
FR1308185A (en) Pneumatic switch
FR92477E (en) Pneumatic switch
FR1269125A (en) Pneumatic circuit breaker
FR1291490A (en) Semiconductor switch
FR1276935A (en) Armored pneumatic switch
FR1260391A (en) Pneumatic
FR1286492A (en) Pneumatic
BE604392A (en) Pneumatic
FR1272622A (en) Switch
FR1294072A (en) Switch
ES81278Y (en) Switch
BE609131A (en) Pneumatic time delay contact
FR1267748A (en) Closed type switch
ES82325Y (en) Improved switch
ES81063Y (en) Improved switch
BE619636A (en) Pneumatic time switch