CH383467A - Arrangement on a compressed air switch - Google Patents

Arrangement on a compressed air switch

Info

Publication number
CH383467A
CH383467A CH229261A CH229261A CH383467A CH 383467 A CH383467 A CH 383467A CH 229261 A CH229261 A CH 229261A CH 229261 A CH229261 A CH 229261A CH 383467 A CH383467 A CH 383467A
Authority
CH
Switzerland
Prior art keywords
arrangement
compressed air
air switch
switch
compressed
Prior art date
Application number
CH229261A
Other languages
German (de)
Inventor
Forwald Haakon
Original Assignee
Asea 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 filed Critical Asea Ab
Publication of CH383467A publication Critical patent/CH383467A/en

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
    • H01H33/70—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
    • H01H33/83—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 wherein the contacts are opened by the flow of air or gas
CH229261A 1960-02-27 1961-02-24 Arrangement on a compressed air switch CH383467A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE200960 1960-02-27

Publications (1)

Publication Number Publication Date
CH383467A true CH383467A (en) 1964-10-31

Family

ID=20259220

Family Applications (1)

Application Number Title Priority Date Filing Date
CH229261A CH383467A (en) 1960-02-27 1961-02-24 Arrangement on a compressed air switch

Country Status (4)

Country Link
US (1) US3134875A (en)
CH (1) CH383467A (en)
DE (1) DE1203855B (en)
GB (1) GB924613A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3614357A (en) * 1969-05-08 1971-10-19 Ite Imperial Corp Gas blast circuit interrupter using main movable contact as blast valve
US3629532A (en) * 1970-02-20 1971-12-21 Sun Electric Corp Immediately responsive fluid flow operated switch with normally closed spring contact in flow channel
EP1939908A1 (en) * 2006-12-29 2008-07-02 ABB Technology Ltd Method of operating a circuit breaker

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE616271C (en) * 1931-03-30 1935-07-24 Siemens Schuckertwerke Akt Ges Compressed air drive for expansion switch
US2015792A (en) * 1933-03-31 1935-10-01 John G Flanigan Starting control system for automobile engines
DE609723C (en) * 1933-08-03 1935-02-22 Fritz Faudi Suspension and shock absorption device for vehicles
US2025549A (en) * 1934-08-28 1935-12-24 Gen Electric Operating mechanism for electric circuit breakers
DE648477C (en) * 1935-11-25 1937-08-06 Frida Strauss Geb Ruppel Electric switch with arc extinguishing by a pressure medium
DE698809C (en) * 1938-07-17 1940-11-18 Voigt & Haeffner Akt Ges A damping pump consisting of a cylinder with a piston, especially for starting devices, in connection with electrical switchgear
DE706662C (en) * 1938-12-25 1941-05-31 Aeg Fluid brake for electrical high-performance switches
FR866412A (en) * 1940-04-06 1941-08-12 Merlin Gerin High voltage compressed gas switch
NL86380C (en) * 1948-07-31
US2572406A (en) * 1948-09-02 1951-10-23 Stulz Charles High-voltage oil circuit breaker
DE853770C (en) * 1949-07-24 1952-10-27 Voigt & Haeffner Ag Damping pump for electrical switches
US2665351A (en) * 1951-02-09 1954-01-05 Asea Ab Arrangement in air blast circuit breaker provided with damping resistance
DE914026C (en) * 1952-02-23 1954-06-24 Voigt & Haeffner Ag Fluid brake for regulating the switching speed of electrical circuit breakers
BE557909A (en) * 1956-07-10 Merlin Gerin
BE564461A (en) * 1957-02-01
DE1065060B (en) * 1958-09-05 1959-09-10 Voigt & Haeffner Ag Damping pump for energy storage drive electrical switchgear
US3071670A (en) * 1959-07-01 1963-01-01 Westinghouse Electric Corp Circuit interrupters

Also Published As

Publication number Publication date
GB924613A (en) 1963-04-24
US3134875A (en) 1964-05-26
DE1203855B (en) 1965-10-28

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