CH423927A - Druckgasschalter - Google Patents

Druckgasschalter

Info

Publication number: CH423927A
Authority: CH; Switzerland
Prior art keywords: gas pressure; pressure switch; switch; gas; pressure
Prior art date: 1964-08-06

Application number

CH1016865A

Other languages

English (en)

Inventor

M Telford James

Original Assignee

Westinghouse Electric Corp

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.)

1964-08-06

Filing date

1965-07-20

Publication date

1966-11-15

1965-07-20 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1966-11-15 Publication of CH423927A publication Critical patent/CH423927A/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
- H01H33/22—Selection of fluids for arc-extinguishing
- 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
- H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
- H01H33/7023—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle
- H01H33/703—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle having special gas flow directing elements, e.g. grooves, extensions

CH1016865A 1964-08-06 1965-07-20 Druckgasschalter CH423927A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US387823A US3291948A (en)	1964-08-06	1964-08-06	Orifice structure for compressed gas-circuit interrupter

Publications (1)

Publication Number	Publication Date
CH423927A true CH423927A (de)	1966-11-15

Family

ID=23531489

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1016865A CH423927A (de)	1964-08-06	1965-07-20	Druckgasschalter

Country Status (5)

Country	Link
US (1)	US3291948A (de)
JP (1)	JPS419977B1 (de)
CH (1)	CH423927A (de)
DE (1)	DE1240159B (de)
GB (1)	GB1083826A (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3555227A (en) *	1968-10-21	1971-01-12	Westinghouse Electric Corp	Gas-blast circuit interrupters with lateral venting action
US3564465A (en) *	1968-10-25	1971-02-16	Westinghouse Electric Corp	Circuit-interrupter construction and operating-mechanism therefor with particular application to single-phase reclosers
US3624326A (en) *	1969-04-04	1971-11-30	Westinghouse Electric Corp	Compressed-gas circuit breaker with readily removable terminal bushing means
DE2057686A1 (de) *	1969-11-27	1971-06-03	Magrini Fab Riun Scarpa	Verbesserte Blasoeffnungseinheit fuer einen selbstloeschenden elektrischen Druckgasschalter
NO129595B (de) *	1970-04-16	1974-04-29	Magrini Fab Riun Scarpa
NO129596B (de) *	1970-04-16	1974-04-29	Magrini Fab Riun Scarpa
US3814883A (en) *	1970-07-01	1974-06-04	Westinghouse Electric Corp	Gas-blast circuit interrupter with insulating arc shield
US3946183A (en) *	1974-04-05	1976-03-23	Westinghouse Electric Corporation	Puffer piston gas blast circuit interrupter with insulating nozzle member
US4075447A (en) *	1975-03-21	1978-02-21	Westinghouse Electric Corporation	Double-puffer-type compressed-gas circuit-interrupter constructions
FR2339976A2 (fr) *	1975-03-25	1977-08-26	Alsthom Cgee	Cellule d'appareillage electrique a haute tension
NL7607487A (nl) *	1975-08-07	1977-02-09	Westinghouse Electric Corp	Drukgasschakelaar van het blaastype.
US4123636A (en) *	1975-12-31	1978-10-31	Westinghouse Electric Corp.	Double-flow puffer-type single-pressure compressed-gas circuit-interrupter
US4095068A (en) *	1976-05-12	1978-06-13	Westinghouse Electric Corp.	Stationary-contact-and voltage-shield assembly for a gas-puffer-type circuit-interrupter
US4246459A (en) *	1977-05-17	1981-01-20	Tokyo Shibaura Denki Kabushiki Kaisha	Gas circuit breaker
US4289942A (en) *	1977-07-29	1981-09-15	Westinghouse Electric Corp.	Gas-blast circuit-interrupter with multiple insulating arc-shield construction
DE2805289C2 (de) *	1978-02-08	1984-06-07	Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt	Autopneumatischer Druckgasschalter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2399412A (en) *	1943-07-15	1946-04-30	Westinghouse Electric Corp	Circuit interrupter
DE926146C (de) *	1944-06-29	1955-04-07	Siemens Ag	Anordnung zur Steigerung des Lichtbogengradienten
US2571871A (en) *	1947-11-18	1951-10-16	Stanley A Hayes	Proportioner
DE936456C (de) *	1952-12-06	1955-12-15	Licentia Gmbh	Freistrahl-Druckgasschalter
DE1023509B (de) *	1953-03-31	1958-01-30	Licentia Gmbh	Druckgasschalter mit in freier Luft expandierendem Loeschmittel
US3114815A (en) *	1959-11-18	1963-12-17	Westinghouse Electric Corp	Fluid-blast circuit interrupter with improved current-transformer housing means
CH397039A (de) *	1962-12-18	1965-08-15	Bbc Brown Boveri & Cie	Druckgasschalter

1964
- 1964-08-06 US US387823A patent/US3291948A/en not_active Expired - Lifetime
1965
- 1965-06-24 DE DEW39403A patent/DE1240159B/de not_active Withdrawn
- 1965-07-13 GB GB29682/65A patent/GB1083826A/en not_active Expired
- 1965-07-20 CH CH1016865A patent/CH423927A/de unknown
- 1965-08-03 JP JP4714565A patent/JPS419977B1/ja active Pending

Also Published As

Publication number	Publication date
US3291948A (en)	1966-12-13
DE1240159B (de)	1967-05-11
GB1083826A (en)	1967-09-20
JPS419977B1 (de)	1966-05-27

Publication	Publication Date	Title
CH439022A (de)	1967-06-30	Gasdrucklader
CH423927A (de)	1966-11-15	Druckgasschalter
CH434031A (de)	1967-04-15	Gasdrucklader
AT256239B (de)	1967-08-10	Druckgasschalter
CH410108A (de)	1966-03-31	Druckgasschalter
AT274122B (de)	1969-09-10	Druckgasschalter
CH457583A (de)	1968-06-15	Druckgasschalter
CH432621A (de)	1967-03-31	Druckgasschalter
CH436422A (de)	1967-05-31	Druckgasschalter
AT243358B (de)	1965-11-10	Druckgasschalter
CH420333A (de)	1966-09-15	Druckgasschalter
CH441473A (de)	1967-08-15	Druckgasschalter
AT295638B (de)	1972-01-10	Druckgasschalter
CH412047A (de)	1966-04-30	Druckgasschalter
AT261045B (de)	1968-04-10	Druckgasschalter
CH436423A (de)	1967-05-31	Druckgasschalter
CH410112A (de)	1966-03-31	Druckgasschalter
CH422107A (de)	1966-10-15	Druckgasschalter
CH446476A (de)	1967-11-15	Druckgasschalter
CH407282A (de)	1966-02-15	Druckgasschalter
CH401206A (de)	1965-10-31	Druckgasschalter
CH443446A (de)	1967-09-15	Druckgasschalter
FR1438239A (fr)	1966-05-13	Manostat
CH397039A (de)	1965-08-15	Druckgasschalter
CH424920A (de)	1966-11-30	Druckgasschalter