CH319380A - Flüssigkeitslöschkammerschalter mit Differentialpumpkolben - Google Patents

Flüssigkeitslöschkammerschalter mit Differentialpumpkolben

Info

Publication number: CH319380A
Authority: CH; Switzerland
Prior art keywords: extinguishing chamber; pumping piston; differential pumping; chamber switch; liquid extinguishing
Prior art date: 1952-10-08

Application number

Other languages

English (en)

Inventor

Schulz Richard

Original Assignee

Voigt & Haeffner 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.)

1952-10-08

Filing date

1953-09-19

Publication date

1957-02-15

1953-09-19 Application filed by Voigt & Haeffner Ag filed Critical Voigt & Haeffner Ag

1957-02-15 Publication of CH319380A publication Critical patent/CH319380A/de

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
- H01H33/94—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 solely due to the pressure caused by the arc itself or by an auxiliary arc
- H01H33/96—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 solely due to the pressure caused by the arc itself or by an auxiliary arc the arc-extinguishing fluid being liquid, e.g. oil

Landscapes

Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)

CH319380D 1952-10-08 1953-09-19 Flüssigkeitslöschkammerschalter mit Differentialpumpkolben CH319380A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE319380X		1952-10-08

Publications (1)

Publication Number	Publication Date
CH319380A true CH319380A (de)	1957-02-15

Family

ID=6151876

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH319380D CH319380A (de)	1952-10-08	1953-09-19	Flüssigkeitslöschkammerschalter mit Differentialpumpkolben

Country Status (2)

Country	Link
CH (1)	CH319380A (de)
FR (1)	FR1086519A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4393291A (en) *	1979-10-12	1983-07-12	Brush Switchgear Limited	Gas blast interrupters

1953
- 1953-08-01 FR FR1086519D patent/FR1086519A/fr not_active Expired
- 1953-09-19 CH CH319380D patent/CH319380A/de unknown

Also Published As

Publication number	Publication date
FR1086519A (fr)	1955-02-14

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