AT261045B - Gas pressure switch - Google Patents

Gas pressure switch

Info

Publication number
AT261045B
AT261045B AT842465A AT842465A AT261045B AT 261045 B AT261045 B AT 261045B AT 842465 A AT842465 A AT 842465A AT 842465 A AT842465 A AT 842465A AT 261045 B AT261045 B AT 261045B
Authority
AT
Austria
Prior art keywords
gas pressure
pressure switch
switch
gas
pressure
Prior art date
Application number
AT842465A
Other languages
German (de)
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
Application granted granted Critical
Publication of AT261045B publication Critical patent/AT261045B/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
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main 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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
AT842465A 1964-12-07 1965-09-15 Gas pressure switch AT261045B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US416262A US3364325A (en) 1964-12-07 1964-12-07 Gas-operated gas-blast circulating-type circuit breaker with simplified pneumatic control

Publications (1)

Publication Number Publication Date
AT261045B true AT261045B (en) 1968-04-10

Family

ID=23649249

Family Applications (1)

Application Number Title Priority Date Filing Date
AT842465A AT261045B (en) 1964-12-07 1965-09-15 Gas pressure switch

Country Status (4)

Country Link
US (1) US3364325A (en)
AT (1) AT261045B (en)
CH (1) CH437478A (en)
DE (1) DE1253790B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL151206B (en) * 1971-03-05 1976-10-15 Coq Bv SINGLE-POLE SWITCHING FIELD FOR A COMPLETELY PROTECTED ELECTRICAL DISTRIBUTION AND SWITCHING DEVICE FOR HIGH VOLTAGE.

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE628853C (en) * 1933-10-20 1936-04-17 Siemens Schuckertwerke Akt Ges Switch with multiple interruption and arc extinguishing by a circulating gas or steam quantity used repeatedly for extinguishing
DE633818C (en) * 1934-05-10 1936-08-07 Siemens Schuckertwerke Akt Ges Switch with arc extinguishing by a flowing or expanding gas or vapor extinguishing agent
NL119127B (en) * 1940-07-27
GB582599A (en) * 1944-07-07 1946-11-21 English Electric Co Ltd Improvements in electric circuit breakers
US2459600A (en) * 1944-12-14 1949-01-18 Westinghouse Electric Corp Compressed gas circuit interrupter
US2783338A (en) * 1955-09-21 1957-02-26 Gen Electric Operating mechanism for a fluid-blast circuit breaker
GB806232A (en) * 1956-04-14 1958-12-23 Asea Ab Improvements in electric air blast circuit breakers
US2955182A (en) * 1957-06-21 1960-10-04 Ite Circuit Breaker Ltd Contact cooling means for recirculating gas blast interrupters
US3009042A (en) * 1958-04-18 1961-11-14 Westinghouse Electric Corp Circuit interrupters
GB936798A (en) * 1959-03-09 1963-09-11 Ass Elect Ind Improvements in and relating to air or gas blast electric circuit breakers
US3214540A (en) * 1960-10-03 1965-10-26 Westinghouse Electric Corp Interrupting structures and control for compressed-gas circuit interrupters

Also Published As

Publication number Publication date
US3364325A (en) 1968-01-16
DE1253790B (en) 1967-11-09
CH437478A (en) 1967-06-15

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