FR2520873B1 - Dispositif pour mesure de l'etancheite de disjoncteurs a gaz, de preference isoles par des porcelaines - Google Patents

Dispositif pour mesure de l'etancheite de disjoncteurs a gaz, de preference isoles par des porcelaines

Info

Publication number
FR2520873B1
FR2520873B1 FR8301812A FR8301812A FR2520873B1 FR 2520873 B1 FR2520873 B1 FR 2520873B1 FR 8301812 A FR8301812 A FR 8301812A FR 8301812 A FR8301812 A FR 8301812A FR 2520873 B1 FR2520873 B1 FR 2520873B1
Authority
FR
France
Prior art keywords
porcelanes
sealing
measuring
gas circuit
circuit breakers
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR8301812A
Other languages
English (en)
Other versions
FR2520873A1 (fr
Inventor
Friedrich Wegmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs 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 Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of FR2520873A1 publication Critical patent/FR2520873A1/fr
Application granted granted Critical
Publication of FR2520873B1 publication Critical patent/FR2520873B1/fr
Expired legal-status Critical Current

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)
FR8301812A 1982-02-04 1983-02-04 Dispositif pour mesure de l'etancheite de disjoncteurs a gaz, de preference isoles par des porcelaines Expired FR2520873B1 (fr)

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 (2)

Publication Number Publication Date
FR2520873A1 FR2520873A1 (fr) 1983-08-05
FR2520873B1 true FR2520873B1 (fr) 1987-11-20

Family

ID=6154704

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8301812A Expired FR2520873B1 (fr) 1982-02-04 1983-02-04 Dispositif pour mesure de l'etancheite de disjoncteurs a gaz, de preference isoles par des porcelaines

Country Status (6)

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

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
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
DE453187C (de) * 1927-11-30 Sulzer Akt Ges Geb Blechverbindung zur Ermoeglichung von Dichtigkeitsproben
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
IN158604B (fr) 1986-12-20
IT8319415A0 (it) 1983-02-03
FR2520873A1 (fr) 1983-08-05
DE3203666C2 (de) 1985-06-27
CH661123A5 (de) 1987-06-30
DE3203666A1 (de) 1983-08-18
IT8319415A1 (it) 1984-08-03
IT1161870B (it) 1987-03-18
MX152681A (es) 1985-10-08

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Legal Events

Date Code Title Description
ST Notification of lapse