CH258959A - Schalter mit Widerstandsstufen. - Google Patents

Schalter mit Widerstandsstufen.

Info

Publication number: CH258959A
Authority: CH; Switzerland
Prior art keywords: switch; resistance levels; levels; resistance
Prior art date: 1947-09-24

Application number

Other languages

English (en)

Inventor

Oerlikon Maschinenfabrik

Original Assignee

Oerlikon Maschf

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.)

1947-09-24

Filing date

1947-09-24

Publication date

1948-12-31

1947-09-24 Application filed by Oerlikon Maschf filed Critical Oerlikon Maschf

1948-12-31 Publication of CH258959A publication Critical patent/CH258959A/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
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/16—Impedances connected with contacts
- H01H33/167—Impedances connected with contacts the impedance being inserted only while opening the switch
- 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
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/16—Impedances connected with contacts
- H01H33/164—Impedances connected with contacts the impedance being inserted in the circuit by blowing the arc onto an auxiliary electrode

CH258959D 1947-09-24 1947-09-24 Schalter mit Widerstandsstufen. CH258959A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH644489X		1947-09-24

Publications (1)

Publication Number	Publication Date
CH258959A true CH258959A (de)	1948-12-31

Family

ID=4525660

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH258959D CH258959A (de)	1947-09-24	1947-09-24	Schalter mit Widerstandsstufen.

Country Status (4)

Country	Link
CH (1)	CH258959A (de)
FR (1)	FR963331A (de)
GB (1)	GB644489A (de)
NL (1)	NL138884C (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1040115B (de) *	1953-07-08	1958-10-02	Reyrolle A & Co Ltd	Anordnung zum Abschalten von Leitungsnetzen oder Netzteilen
DE1201893B (de) *	1957-07-01	1965-09-30	Associated Electrical Ind Rugb	Elektrischer Druckgasschalter
EP0117914A2 (de) *	1982-12-09	1984-09-12	Hitachi, Ltd.	Leistungsschalter mit paralleler Widerstandsanordnung

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4788390A (en) *	1988-04-26	1988-11-29	Siemens Energy & Automation, Inc.	Shunt capacitor switch with an impedance insertion element

0
- NL NL138884D patent/NL138884C/xx active
- FR FR963331D patent/FR963331A/fr not_active Expired
1947
- 1947-09-24 CH CH258959D patent/CH258959A/de unknown
1948
- 1948-08-06 GB GB20854/48A patent/GB644489A/en not_active Expired

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1040115B (de) *	1953-07-08	1958-10-02	Reyrolle A & Co Ltd	Anordnung zum Abschalten von Leitungsnetzen oder Netzteilen
DE1201893B (de) *	1957-07-01	1965-09-30	Associated Electrical Ind Rugb	Elektrischer Druckgasschalter
EP0117914A2 (de) *	1982-12-09	1984-09-12	Hitachi, Ltd.	Leistungsschalter mit paralleler Widerstandsanordnung
EP0117914A3 (en) *	1982-12-09	1985-01-09	Hitachi, Ltd.	Circuit breaker having a parallel resistor arrangement

Also Published As

Publication number	Publication date
NL138884C (de)
GB644489A (en)	1950-10-11
FR963331A (de)	1950-07-05

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