NL7607487A - BREATH TYPE PRESSURE GAS SWITCH. - Google Patents

BREATH TYPE PRESSURE GAS SWITCH.

Info

Publication number
NL7607487A
NL7607487A NL7607487A NL7607487A NL7607487A NL 7607487 A NL7607487 A NL 7607487A NL 7607487 A NL7607487 A NL 7607487A NL 7607487 A NL7607487 A NL 7607487A NL 7607487 A NL7607487 A NL 7607487A
Authority
NL
Netherlands
Prior art keywords
pressure gas
type pressure
gas switch
breath type
breath
Prior art date
Application number
NL7607487A
Other languages
Dutch (nl)
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
Priority claimed from US05/602,705 external-priority patent/US4044211A/en
Priority claimed from US05/616,703 external-priority patent/US4139751A/en
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of NL7607487A publication Critical patent/NL7607487A/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
    • H01H33/70—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
    • H01H33/90—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 by or in conjunction with the contact-operating mechanism
    • H01H33/91—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 by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas
NL7607487A 1975-08-07 1976-07-07 BREATH TYPE PRESSURE GAS SWITCH. NL7607487A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/602,705 US4044211A (en) 1975-08-07 1975-08-07 Puffer-type compressed-gas circuit-interrupter
US05/616,703 US4139751A (en) 1975-09-25 1975-09-25 Puffer-type compressed-gas circuit interrupter

Publications (1)

Publication Number Publication Date
NL7607487A true NL7607487A (en) 1977-02-09

Family

ID=27084225

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7607487A NL7607487A (en) 1975-08-07 1976-07-07 BREATH TYPE PRESSURE GAS SWITCH.

Country Status (5)

Country Link
AU (1) AU507817B2 (en)
DE (1) DE2635573A1 (en)
ES (1) ES450508A1 (en)
FR (1) FR2320627A1 (en)
NL (1) NL7607487A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
YU218778A (en) * 1978-09-15 1982-06-30 Sour Energoinvest Ro Istraziv High-voltage interruption element of a pushing type with an improved and simplified system of arc contact and nozzle
DE2907691A1 (en) * 1979-02-27 1980-09-04 Siemens Ag EXHAUST GAS SWITCH
DE3041801C2 (en) * 1980-11-06 1986-11-06 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Auto-pneumatic pressure gas switch
CH653478A5 (en) * 1981-01-23 1985-12-31 Sprecher & Schuh Ag Gas-blast circuit breaker
JPH088032B2 (en) * 1990-06-26 1996-01-29 株式会社日立製作所 Gas circuit breaker
KR101968228B1 (en) * 2017-12-28 2019-04-11 효성중공업 주식회사 Circuit Breaker of moving conductor in a gas insulation switchgear

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3214550A (en) * 1962-05-02 1965-10-26 Westinghouse Electric Corp Circuit interrupters with crossbars captively related to piston structures
US3291948A (en) * 1964-08-06 1966-12-13 Westinghouse Electric Corp Orifice structure for compressed gas-circuit interrupter
US3331935A (en) * 1964-12-21 1967-07-18 Westinghouse Electric Corp Gas-blast circuit breaker having dual piston means providing double-acting puffer arrangement
US3549842A (en) * 1966-11-21 1970-12-22 Westinghouse Electric Corp Fluid-blast circuit interrupter with piston assembly and electromagnetic driving means
NO128085B (en) * 1969-04-03 1973-09-24 Magrini Fab Riun Scarpa
NL160974C (en) * 1971-09-07 1979-12-17 Coq Bv PRESSURE GAS SWITCH WITH CO-OPERATING TUBULAR CONTACT PIECES.
CH556602A (en) * 1973-01-12 1974-11-29 Sprecher & Schuh Ag PRESSURE GAS SWITCH.
GB1525460A (en) * 1974-10-11 1978-09-20 Reyrolle Parsons Ltd High-voltage circuit-interrupters

Also Published As

Publication number Publication date
DE2635573A1 (en) 1977-02-17
AU507817B2 (en) 1980-02-28
ES450508A1 (en) 1977-11-16
AU1575876A (en) 1978-01-12
FR2320627A1 (en) 1977-03-04

Similar Documents

Publication Publication Date Title
NL7612306A (en) GAS FILTER.
NO143834C (en) GAS FILTER ELEMENT.
NL7713240A (en) PRESSURE SWITCH.
NL7609071A (en) VAPORIZER.
NL7602128A (en) GAS CHROMATOGRAPH.
NL7600719A (en) SWITCH.
SE398276B (en) PRESSURE GAS SWITCH
NL184815C (en) PRESSURE RELEASE.
NL7602830A (en) MANOMETER.
NL7610995A (en) SWITCH.
NL7708860A (en) GAS SWITCH.
AT336129B (en) PRESSURE GAS SWITCH
NL7508857A (en) SWITCH.
ATA631576A (en) PRESSURE GAS SWITCH
NL7607487A (en) BREATH TYPE PRESSURE GAS SWITCH.
NL7509460A (en) SWITCH.
NL175679C (en) GAS DETECTION ELEMENT.
AT344817B (en) PRESSURE GAS SWITCH
SE425330B (en) GAS VETSKE-VERMEVEXLARE
NO142796C (en) GAS PRESSURE PROBE.
NL7600516A (en) COMPRESSOR.
NO773757L (en) AUTOPNEUMATIC PRESSURE GAS SWITCH.
NL7612748A (en) BREATH TYPE PRESSURE GAS SWITCH WITH DOUBLE GAS FLOW AND A PRESSURE LEVEL.
NL7614133A (en) PRESSURE SWITCH.
NL7501697A (en) QUICK CLOSING SWITCH.

Legal Events

Date Code Title Description
BV The patent application has lapsed