CH432621A - Druckgasschalter - Google Patents

Druckgasschalter

Info

Publication number
CH432621A
CH432621A CH305666A CH305666A CH432621A CH 432621 A CH432621 A CH 432621A CH 305666 A CH305666 A CH 305666A CH 305666 A CH305666 A CH 305666A CH 432621 A CH432621 A CH 432621A
Authority
CH
Switzerland
Prior art keywords
gas pressure
pressure switch
switch
gas
pressure
Prior art date
Application number
CH305666A
Other languages
English (en)
Inventor
Rudolf Dipl Ing Praetsch
Original Assignee
Siemens Ag
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 to DES68387A priority Critical patent/DE1158648B/de
Priority to US27517A priority patent/US3029249A/en
Priority to FR826787A priority patent/FR1256794A/fr
Priority to US94166A priority patent/US3051719A/en
Priority to FR855862A priority patent/FR80956E/fr
Priority to GB8724/61A priority patent/GB976322A/en
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of CH432621A publication Critical patent/CH432621A/de

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
    • H01H33/53—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
CH305666A 1959-05-12 1966-03-03 Druckgasschalter CH432621A (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DES68387A DE1158648B (de) 1959-05-12 1960-05-06 Verfahren zur Herstellung separationsechter Phthalocyanine
US27517A US3029249A (en) 1959-05-12 1960-05-09 Process for the production of phthalocyanines and metal phthalocyanines stable to separation
FR826787A FR1256794A (fr) 1959-05-12 1960-05-10 Phtalocyanines de cuivre halogénées, leur procédé de fabrication et leurs applications
US94166A US3051719A (en) 1959-05-12 1961-03-08 Phthalocyanines stable to separation
FR855862A FR80956E (fr) 1959-05-12 1961-03-16 Phtalocyanines de cuivre halogénées, leur procédé de fabrication et leurs applications
GB8724/61A GB976322A (en) 1959-05-12 1961-05-09 Improvements in or relating to phthalocyanines stable to separation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES98472A DE1226684B (de) 1965-07-28 1965-07-28 Druckgasschalter

Publications (1)

Publication Number Publication Date
CH432621A true CH432621A (de) 1967-03-31

Family

ID=7521495

Family Applications (1)

Application Number Title Priority Date Filing Date
CH305666A CH432621A (de) 1959-05-12 1966-03-03 Druckgasschalter

Country Status (3)

Country Link
US (1) US3423553A (de)
CH (1) CH432621A (de)
DE (1) DE1226684B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1246854B (de) * 1966-05-20 1967-08-10 Siemens Ag UEberwachungseinrichtung fuer den Druck eines Gases
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.
US5502435A (en) * 1994-04-06 1996-03-26 Ralston; Douglas E. Method and system for monitoring circuit breaker gas pressure
FR2750246B1 (fr) * 1996-06-20 1998-09-04 Gec Alsthom T & D Sa Procede de surveillance d'un disjoncteur haute tension a circuit hydraulique de commande

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA693435A (en) * 1964-09-01 Westinghouse Electric Corporation Dual-pressure system control device
US3129309A (en) * 1960-04-12 1964-04-14 Westinghouse Canada Ltd Temperature-compensated pressure switches for controlling gas blast circuit interrupters
CH409053A (de) * 1963-03-28 1966-03-15 Bbc Brown Boveri & Cie Anordnung zur Druckgas-Versorgung, -Verteilung und -Überwachung in einer elektrischen Anlage mit Leistungsschaltern, welche Gasräume aufweisen
CH409061A (de) * 1964-06-10 1966-03-15 Bbc Brown Boveri & Cie Druckgasschalter mit einem Kreislaufsystem für das Druckgas

Also Published As

Publication number Publication date
DE1226684B (de) 1966-10-13
US3423553A (en) 1969-01-21

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