CH346929A - Pressgasschalter - Google Patents

Pressgasschalter

Info

Publication number
CH346929A
CH346929A CH346929DA CH346929A CH 346929 A CH346929 A CH 346929A CH 346929D A CH346929D A CH 346929DA CH 346929 A CH346929 A CH 346929A
Authority
CH
Switzerland
Prior art keywords
compressed gas
gas switch
switch
compressed
gas
Prior art date
Application number
Other languages
English (en)
Original Assignee
Coq Nv
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 Coq Nv filed Critical Coq Nv
Publication of CH346929A publication Critical patent/CH346929A/de

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
    • H01H33/80—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
CH346929D 1956-02-15 1957-02-07 Pressgasschalter CH346929A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL346929X 1956-02-15

Publications (1)

Publication Number Publication Date
CH346929A true CH346929A (de) 1960-06-15

Family

ID=19784919

Family Applications (1)

Application Number Title Priority Date Filing Date
CH346929D CH346929A (de) 1956-02-15 1957-02-07 Pressgasschalter

Country Status (7)

Country Link
US (1) US2887550A (de)
BE (1) BE547466A (de)
CH (1) CH346929A (de)
DE (1) DE1025486B (de)
FR (1) FR1154459A (de)
GB (1) GB825678A (de)
NL (4) NL91916C (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE435345A (de) * 1938-05-27
GB514804A (en) * 1938-06-03 1939-11-17 English Electric Co Ltd Improvements in electrical switchgear
NL62336C (de) * 1942-02-19

Also Published As

Publication number Publication date
FR1154459A (fr) 1958-04-10
BE547466A (de)
US2887550A (en) 1959-05-19
NL91916C (de)
DE1025486B (de) 1958-03-06
GB825678A (en) 1959-12-16
NL204555A (de)
NL87728C (de)
NL219557A (de)

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