CH537637A - Electrical pressure gas switch - Google Patents

Electrical pressure gas switch

Info

Publication number: CH537637A
Authority: CH; Switzerland
Prior art keywords: pressure gas; gas switch; electrical pressure; electrical; switch
Prior art date: 1971-08-31

Application number

CH856872A

Other languages

German (de)

Inventor

Konczal Wolfgang

Noack Dieter

Original Assignee

Siemens Ag

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.)

1971-08-31

Filing date

1972-06-09

Publication date

1973-05-31

1971-08-31 Priority claimed from DE19712144214 external-priority patent/DE2144214B1/en

1971-08-31 Priority claimed from DE19712144215 external-priority patent/DE2144215C2/en

1972-06-09 Application filed by Siemens Ag filed Critical Siemens Ag

1973-05-31 Publication of CH537637A publication Critical patent/CH537637A/en

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
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
- H01H33/91—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas

CH856872A 1971-08-31 1972-06-09 Electrical pressure gas switch CH537637A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19712144214 DE2144214B1 (en)	1971-08-31	1971-08-31	ELECTRIC PRESSURE GAS SWITCH
DE19712144215 DE2144215C2 (en)		1971-08-31	Electric pressure gas switch

Publications (1)

Publication Number	Publication Date
CH537637A true CH537637A (en)	1973-05-31

Family

ID=25761684

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH856872A CH537637A (en)	1971-08-31	1972-06-09	Electrical pressure gas switch

Country Status (4)

Country	Link
CH (1)	CH537637A (en)
FR (1)	FR2150806B1 (en)
IT (1)	IT964259B (en)
SE (1)	SE372369B (en)

1972
- 1972-06-09 CH CH856872A patent/CH537637A/en not_active IP Right Cessation
- 1972-08-18 FR FR7229700A patent/FR2150806B1/fr not_active Expired
- 1972-08-25 IT IT2850172A patent/IT964259B/en active
- 1972-08-30 SE SE1120472A patent/SE372369B/xx unknown

Also Published As

Publication number	Publication date
FR2150806B1 (en)	1976-03-12
IT964259B (en)	1974-01-21
SE372369B (en)	1974-12-16
FR2150806A1 (en)	1973-04-13

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Legal Events

Date	Code	Title	Description
1991-02-28	PL	Patent ceased