CH423927A - Gas pressure switch - Google Patents

Gas pressure switch

Info

Publication number
CH423927A
CH423927A CH1016865A CH1016865A CH423927A CH 423927 A CH423927 A CH 423927A CH 1016865 A CH1016865 A CH 1016865A CH 1016865 A CH1016865 A CH 1016865A CH 423927 A CH423927 A CH 423927A
Authority
CH
Switzerland
Prior art keywords
gas pressure
pressure switch
switch
gas
pressure
Prior art date
Application number
CH1016865A
Other languages
German (de)
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.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of CH423927A publication Critical patent/CH423927A/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
    • H01H33/02—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 Gas pressure switch CH423927A (en)

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 (en) 1966-11-15

Family

ID=23531489

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1016865A CH423927A (en) 1964-08-06 1965-07-20 Gas pressure switch

Country Status (5)

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

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 (en) * 1969-11-27 1971-06-03 Magrini Fab Riun Scarpa Improved blower opening unit for a self-extinguishing electrical pressure gas switch
SE362531B (en) * 1970-04-16 1973-12-10 Magrini Fab Riun Scarpa
NO129596B (en) * 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 (en) * 1975-03-25 1977-08-26 Alsthom Cgee HIGH VOLTAGE ELECTRICAL EQUIPMENT CELL
NL7607487A (en) * 1975-08-07 1977-02-09 Westinghouse Electric Corp BREATH TYPE PRESSURE GAS SWITCH.
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 (en) * 1978-02-08 1984-06-07 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Auto-pneumatic pressure gas switch

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 (en) * 1944-06-29 1955-04-07 Siemens Ag Arrangement to increase the arc gradient
US2571871A (en) * 1947-11-18 1951-10-16 Stanley A Hayes Proportioner
DE936456C (en) * 1952-12-06 1955-12-15 Licentia Gmbh Free-jet compressed gas switch
DE1023509B (en) * 1953-03-31 1958-01-30 Licentia Gmbh Pressurized gas switch with extinguishing agent that expands in the open air
US3114815A (en) * 1959-11-18 1963-12-17 Westinghouse Electric Corp Fluid-blast circuit interrupter with improved current-transformer housing means
CH397039A (en) * 1962-12-18 1965-08-15 Bbc Brown Boveri & Cie Gas pressure switch

Also Published As

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

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