CH402115A - Steuerschalter zur Überwachung eines Gasdruckes - Google Patents

Steuerschalter zur Überwachung eines Gasdruckes

Info

Publication number
CH402115A
CH402115A CH372961A CH372961A CH402115A CH 402115 A CH402115 A CH 402115A CH 372961 A CH372961 A CH 372961A CH 372961 A CH372961 A CH 372961A CH 402115 A CH402115 A CH 402115A
Authority
CH
Switzerland
Prior art keywords
monitoring
control switch
gas pressure
switch
gas
Prior art date
Application number
CH372961A
Other languages
English (en)
Inventor
H Mckeough Daniel
K Franz Karl
Original Assignee
Westinghouse Canada Ltd
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 Canada Ltd filed Critical Westinghouse Canada Ltd
Publication of CH402115A publication Critical patent/CH402115A/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/26—Details
    • H01H35/28—Compensation for variation of ambient pressure or temperature
    • 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
    • H01H33/02—Details
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/56—Gas reservoirs
    • H01H33/563—Gas reservoirs comprising means for monitoring the density of the insulating gas
    • 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
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/57—Recuperation of liquid or gas

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
CH372961A 1960-04-12 1961-03-29 Steuerschalter zur Überwachung eines Gasdruckes CH402115A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21681A US3129309A (en) 1960-04-12 1960-04-12 Temperature-compensated pressure switches for controlling gas blast circuit interrupters

Publications (1)

Publication Number Publication Date
CH402115A true CH402115A (de) 1965-11-15

Family

ID=21805551

Family Applications (1)

Application Number Title Priority Date Filing Date
CH372961A CH402115A (de) 1960-04-12 1961-03-29 Steuerschalter zur Überwachung eines Gasdruckes

Country Status (3)

Country Link
US (1) US3129309A (de)
CH (1) CH402115A (de)
DE (1) DE1166878B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH413958A (de) * 1964-10-23 1966-05-31 Bbc Brown Boveri & Cie Gaskreislaufsystem für Druckgas-Leistungsschalter
DE1226684B (de) * 1965-07-28 1966-10-13 Siemens Ag Druckgasschalter
FR1531373A (fr) * 1966-11-03 1968-07-05 Merlin Gerin Disjoncteur à gaz comprimé à circuit fermé
US3445726A (en) * 1966-12-15 1969-05-20 Gen Electric Protective system for gas-filled electric apparatus
US3493175A (en) * 1968-03-04 1970-02-03 American Air Filter Co Condition responsive controller
NL149942B (nl) * 1968-04-22 1976-06-15 Coq Bv Gesloten schakelinrichting voor hoge spanning, die gevuld is met gas, waarvan de dichtheid in afhankelijkheid van de bedrijfsomstandigheden wordt geregeld.
DE1927561C3 (de) * 1969-05-30 1974-06-27 Brown, Boveri & Cie Ag, 6800 Mannheim Mehrphasige druckgasisolierte, metallgekapselte Schaltanlage
CH528142A (de) * 1971-02-24 1972-09-15 Bbc Brown Boveri & Cie Druckabhängiger temperaturkompensierter Schalter
US3846601A (en) * 1972-03-31 1974-11-05 Westinghouse Electric Corp Compressed-gas circuit interrupter
FR2585768B1 (fr) * 1985-08-01 1989-07-07 Vernet Procedes Dispositif sensible a la fois a la temperature et a la pression, applicable notamment a l'alerte ou a la securite dans les circuits de refroidissement scelles
JP2857173B2 (ja) * 1989-08-11 1999-02-10 自動車機器株式会社 温度依存性圧力検出スイッチ及びその圧力検出スイッチを用いた液圧制御システム
US5502435A (en) * 1994-04-06 1996-03-26 Ralston; Douglas E. Method and system for monitoring circuit breaker gas pressure
US8443650B2 (en) * 2006-11-30 2013-05-21 Mass Systems, A Unit Of Ameron Global, Inc. Temperature compensated pressure switch (TCPS)
FR2975817B1 (fr) * 2011-05-24 2013-07-05 Alstom Grid Sas Procede de controle de moyens de chauffage d'un appareillage electrique
DE102014211801B4 (de) * 2014-01-09 2016-06-16 Comde-Derenda GmbH Überwachungseinheit zur Dichtheitsüberwachung mit verstellbarer Leiterplatte

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE691130C (de) * 1933-10-20 1940-05-18 Siemens Schuckertwerke Akt Ges Schalter mit Lichtbogenloeschung durch eine im Kreislauf bewegte und wiederholt zum Loeschen benutzte Gas- oder Dampfmenge
US2092560A (en) * 1935-11-26 1937-09-07 Gen Electric Alarm system for fluid filled cables
US2549690A (en) * 1942-04-06 1951-04-17 Douglas Aircraft Co Inc Cabin pressure control
US2404597A (en) * 1943-04-21 1946-07-23 Hoffman Specialty Co Temperature controller
US2421149A (en) * 1944-11-20 1947-05-27 Sandvikens Jernverks Ab Pressure actuated switch
US2480538A (en) * 1948-06-22 1949-08-30 Gen Electric Thermal switch
US2651691A (en) * 1950-09-22 1953-09-08 Charles W Coblentz Control device for refrigeration system
US2927309A (en) * 1953-11-02 1960-03-01 Edward J Poitras Liquid-vapor phase differential fire and overheat detector and control
US2849577A (en) * 1957-06-06 1958-08-26 Henry A Pfeiffer Temperature pressure control

Also Published As

Publication number Publication date
US3129309A (en) 1964-04-14
DE1166878B (de) 1964-04-02

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