NL57563C - - Google Patents

Info

Publication number
NL57563C
NL57563C NL57563DA NL57563C NL 57563 C NL57563 C NL 57563C NL 57563D A NL57563D A NL 57563DA NL 57563 C NL57563 C NL 57563C
Authority
NL
Netherlands
Application number
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.)
Publication of NL57563C publication Critical patent/NL57563C/xx

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
    • H01H33/80—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
    • H01H33/82—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 the fluid being air or gas
    • H01H33/83—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 the fluid being air or gas wherein the contacts are opened by the flow of air or gas
NL57563D 1942-02-19 NL57563C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL229955X 1942-02-19

Publications (1)

Publication Number Publication Date
NL57563C true NL57563C (en)

Family

ID=19779875

Family Applications (2)

Application Number Title Priority Date Filing Date
NL57563D NL57563C (en) 1942-02-19
NL62336D NL62336C (en) 1942-02-19

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL62336D NL62336C (en) 1942-02-19

Country Status (7)

Country Link
US (1) US2500429A (en)
BE (1) BE447471A (en)
CH (1) CH229955A (en)
DE (1) DE757030C (en)
FR (1) FR886989A (en)
GB (1) GB606860A (en)
NL (2) NL62336C (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL146065B (en) * 1948-04-23 Du Pont MIXING DEVICE FOR MIXING SOLID PARTICLES.
BE547466A (en) * 1956-02-15
GB884854A (en) * 1957-07-01 1961-12-20 Ass Elect Ind Improvements in air or gas blast electric circuit-breakers
DE2317499C3 (en) * 1973-04-04 1975-12-18 Siemens Ag, 1000 Berlin Und 8000 Muenchen Gas switch
US3794798A (en) * 1973-04-27 1974-02-26 F Trayer Submersible switch and double toggle, power transmission member operating mechanism therefore
US3889084A (en) * 1973-09-19 1975-06-10 I T E Corp Contact for high voltage gas blast circuit breaker with time-delayed opening
US4336520A (en) * 1980-07-25 1982-06-22 Trayer Frank C Method and apparatus for short circuit protection of high voltage distribution systems

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1898900A (en) * 1925-05-18 1933-02-21 Ruppel Sigwart Method and apparatus for interrupting high tension circuits
BE416391A (en) * 1935-07-13
CH190816A (en) * 1936-09-12 1937-05-15 Oerlikon Maschf Switch with arc extinguishing by a pressure medium.
US2163558A (en) * 1937-04-30 1939-06-20 Westinghouse Electric & Mfg Co Circuit breaker
GB510502A (en) * 1937-12-29 1939-08-02 British Thomson Houston Co Ltd Improvements in and relating to gas blast electric switchgear
BE447360A (en) * 1938-05-27
BE435345A (en) * 1938-05-27
CH214012A (en) * 1939-11-01 1941-03-31 Oerlikon Maschf Electric switch with arc quenching and movement of the nozzle contact by a flowing pressure medium.

Also Published As

Publication number Publication date
DE757030C (en) 1952-08-21
NL62336C (en)
FR886989A (en) 1943-10-29
BE447471A (en)
CH229955A (en) 1943-11-30
GB606860A (en) 1948-08-20
US2500429A (en) 1950-03-14

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