IT1161870B - Dispositivo per la misurazione della ermeticita' di interruttori elettrici riempiti con gas preferibilmente isolati con porcellana - Google Patents

Dispositivo per la misurazione della ermeticita' di interruttori elettrici riempiti con gas preferibilmente isolati con porcellana

Info

Publication number
IT1161870B
IT1161870B IT19415/83A IT1941583A IT1161870B IT 1161870 B IT1161870 B IT 1161870B IT 19415/83 A IT19415/83 A IT 19415/83A IT 1941583 A IT1941583 A IT 1941583A IT 1161870 B IT1161870 B IT 1161870B
Authority
IT
Italy
Prior art keywords
hermeticity
porcelain
measurement
electric switches
gas preferably
Prior art date
Application number
IT19415/83A
Other languages
English (en)
Italian (it)
Other versions
IT8319415A1 (it
IT8319415A0 (it
Inventor
Friedrich Wegmann
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of IT8319415A0 publication Critical patent/IT8319415A0/it
Publication of IT8319415A1 publication Critical patent/IT8319415A1/it
Application granted granted Critical
Publication of IT1161870B publication Critical patent/IT1161870B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
IT19415/83A 1982-02-04 1983-02-03 Dispositivo per la misurazione della ermeticita' di interruttori elettrici riempiti con gas preferibilmente isolati con porcellana IT1161870B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3203666A DE3203666C2 (de) 1982-02-04 1982-02-04 Einrichtung zur Messung der Dichtigkeit von gasgefüllten, porzellanisolierten elektrischen Schaltern

Publications (3)

Publication Number Publication Date
IT8319415A0 IT8319415A0 (it) 1983-02-03
IT8319415A1 IT8319415A1 (it) 1984-08-03
IT1161870B true IT1161870B (it) 1987-03-18

Family

ID=6154704

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19415/83A IT1161870B (it) 1982-02-04 1983-02-03 Dispositivo per la misurazione della ermeticita' di interruttori elettrici riempiti con gas preferibilmente isolati con porcellana

Country Status (6)

Country Link
CH (1) CH661123A5 (enExample)
DE (1) DE3203666C2 (enExample)
FR (1) FR2520873B1 (enExample)
IN (1) IN158604B (enExample)
IT (1) IT1161870B (enExample)
MX (1) MX152681A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE128263T1 (de) * 1991-07-23 1995-10-15 Gec Alsthom T & D Ag Verfahren zur herstellung eines schalterpols, vorrichtung zur ausführung dieses verfahrens und schalterpol für einen mittel- oder hochspannungsschalter.
DE4239356C1 (de) * 1992-11-24 1994-05-26 Wrede & Niedecken Verwaltung Einrichtung zur Leckageanzeige an einer Vielzahl von Flanschverbindungen
DE4300199C1 (de) * 1993-01-07 1994-09-29 Westfalia Separator Ag Vorrichtung zum Anzeigen eines Lecks an einer Zentrifuge
DE4339302C2 (de) * 1993-11-18 1999-12-30 Abb Patent Gmbh Farbwechselblock mit Leckageindikatoren

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE453187C (de) * 1927-11-30 Sulzer Akt Ges Geb Blechverbindung zur Ermoeglichung von Dichtigkeitsproben
DE450941C (de) * 1927-10-17 Sulzer Akt Ges Geb Blechverbindung zur Ermoeglichung von Dichtigkeitsproben
DE7125503U (de) * 1971-10-07 Steinmueller L & C Gmbh Behälter für gasförmige und/oder flüssige Medien
DE502590C (de) * 1928-10-18 1930-07-16 Bbc Brown Boveri & Cie Einrichtung zur Pruefung der Schweissstellen von eisernen Vakuumgefaessen fuer Grossgleichrichter
US4192373A (en) * 1977-10-31 1980-03-11 Foster Wheeler Energy Corporation Leak detection system for duplex tube heat exchangers
DE2824901C2 (de) * 1978-06-07 1982-09-23 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Stangendichtung

Also Published As

Publication number Publication date
CH661123A5 (de) 1987-06-30
FR2520873A1 (fr) 1983-08-05
DE3203666C2 (de) 1985-06-27
DE3203666A1 (de) 1983-08-18
FR2520873B1 (fr) 1987-11-20
IN158604B (enExample) 1986-12-20
IT8319415A1 (it) 1984-08-03
MX152681A (es) 1985-10-08
IT8319415A0 (it) 1983-02-03

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