CH346929A - Compressed gas switch - Google Patents

Compressed gas switch

Info

Publication number: CH346929A
Authority: CH; Switzerland
Prior art keywords: compressed gas; gas switch; switch; compressed; gas
Prior art date: 1956-02-15

Application number

Other languages

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.)

1956-02-15

Filing date

1957-02-07

Publication date

1960-06-15

1957-02-07 Application filed by Coq Nv filed Critical Coq Nv

1960-06-15 Publication of CH346929A publication Critical patent/CH346929A/en

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 Compressed gas switch CH346929A (en)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=19784919

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH346929D CH346929A (en)	1956-02-15	1957-02-07	Compressed gas switch

Country Status (7)

Country	Link
US (1)	US2887550A (en)
BE (1)	BE547466A (en)
CH (1)	CH346929A (en)
DE (1)	DE1025486B (en)
FR (1)	FR1154459A (en)
GB (1)	GB825678A (en)
NL (4)	NL204555A (en)

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 (en) *	1938-05-27
GB514804A (en) *	1938-06-03	1939-11-17	English Electric Co Ltd	Improvements in electrical switchgear
NL57563C (en) *	1942-02-19

0
- NL NL219557D patent/NL219557A/xx unknown
- NL NL91916D patent/NL91916C/xx active
- NL NL87728D patent/NL87728C/xx active
- BE BE547466D patent/BE547466A/xx unknown
- NL NL204555D patent/NL204555A/xx unknown
1956
- 1956-05-16 FR FR1154459D patent/FR1154459A/en not_active Expired
1957
- 1957-02-07 CH CH346929D patent/CH346929A/en unknown
- 1957-02-07 GB GB4306/57A patent/GB825678A/en not_active Expired
- 1957-02-07 DE DEN13283A patent/DE1025486B/en active Pending
- 1957-02-12 US US639699A patent/US2887550A/en not_active Expired - Lifetime

Also Published As

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

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