CH345376A - Druckluftschalter mit niederohmigen Widerständen - Google Patents

Druckluftschalter mit niederohmigen Widerständen

Info

Publication number: CH345376A
Authority: CH; Switzerland
Prior art keywords: compressed air; low resistance; air switch; switch; resistance
Prior art date: 1956-07-14

Application number

Other languages

English (en)

Inventor

Thommen Hans

Original Assignee

Bbc Brown Boveri & Cie

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.)

1956-07-14

Filing date

1956-07-14

Publication date

1960-03-31

1956-07-14 Application filed by Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie

1960-03-31 Publication of CH345376A publication Critical patent/CH345376A/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
- 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
- H01H33/008—Pedestal mounted switch gear combinations
- 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
- H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc

CH345376D 1956-07-14 1956-07-14 Druckluftschalter mit niederohmigen Widerständen CH345376A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH3541756		1956-07-14

Publications (1)

Publication Number	Publication Date
CH345376A true CH345376A (de)	1960-03-31

Family

ID=4510394

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
CH345376D CH345376A (de)	1956-07-14	1956-07-14	Druckluftschalter mit niederohmigen Widerständen
CH353055D CH353055A (de)	1956-07-14	1956-09-18	Druckluftschalter mit Mehrfachunterbrechung

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
CH353055D CH353055A (de)	1956-07-14	1956-09-18	Druckluftschalter mit Mehrfachunterbrechung

Country Status (4)

Country	Link
BE (1)	BE559237A (de)
CH (2)	CH345376A (de)
DE (2)	DE1121687B (de)
FR (1)	FR1178884A (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR991205A (fr) *	1944-04-13	1951-10-03	Merlin Gerin	Perfectionnements aux dispositifs d'interruption utilisant un interrupteur à gaz comprimé, en série avec un appareil de seconde coupure
DE910077C (de) *	1951-11-01	1954-04-29	Licentia Gmbh	Elektrischer Schalter mit Lichtbogenloeschung durch ein stroemendes Druckmittel, wie Druckgas
DE911281C (de) *	1951-12-12	1954-05-13	Voigt & Haeffner Ag	Druckluftleistungsschalter in Freiluftausfuehrung

0
- BE BE559237D patent/BE559237A/xx unknown
1956
- 1956-07-14 CH CH345376D patent/CH345376A/de unknown
- 1956-07-31 DE DE1956A0025398 patent/DE1121687B/de active Pending
- 1956-09-18 CH CH353055D patent/CH353055A/de unknown
- 1956-10-18 DE DE1956A0025876 patent/DE1149431B/de active Pending
1957
- 1957-07-12 FR FR1178884D patent/FR1178884A/fr not_active Expired

Also Published As

Publication number	Publication date
FR1178884A (fr)	1959-05-15
BE559237A (de)
CH353055A (de)	1961-03-31
DE1149431B (de)	1963-05-30
DE1121687B (de)	1962-01-11

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