[go: up one dir, main page]

IT8319415A0 - DEVICE FOR MEASURING THE TIGHTNESS OF ELECTRIC SWITCHES FILLED WITH GAS, PREFERABLY INSULATED WITH PORCELAIN. - Google Patents

DEVICE FOR MEASURING THE TIGHTNESS OF ELECTRIC SWITCHES FILLED WITH GAS, PREFERABLY INSULATED WITH PORCELAIN.

Info

Publication number
IT8319415A0
IT8319415A0 IT8319415A IT1941583A IT8319415A0 IT 8319415 A0 IT8319415 A0 IT 8319415A0 IT 8319415 A IT8319415 A IT 8319415A IT 1941583 A IT1941583 A IT 1941583A IT 8319415 A0 IT8319415 A0 IT 8319415A0
Authority
IT
Italy
Prior art keywords
porcelain
tightness
measuring
gas
electric switches
Prior art date
Application number
IT8319415A
Other languages
Italian (it)
Other versions
IT1161870B (en
IT8319415A1 (en
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/en
Publication of IT8319415A1 publication Critical patent/IT8319415A1/en
Application granted granted Critical
Publication of IT1161870B publication Critical patent/IT1161870B/en

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 DEVICE FOR THE MEASUREMENT OF THE HERMETICITY OF ELECTRIC SWITCHES FILLED WITH GAS PREFERABLY INSULATED WITH PORCELAIN IT1161870B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3203666A DE3203666C2 (en) 1982-02-04 1982-02-04 Device for measuring the tightness of gas-filled, porcelain-insulated electrical switches

Publications (3)

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

Family

ID=6154704

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19415/83A IT1161870B (en) 1982-02-04 1983-02-03 DEVICE FOR THE MEASUREMENT OF THE HERMETICITY OF ELECTRIC SWITCHES FILLED WITH GAS PREFERABLY INSULATED WITH PORCELAIN

Country Status (6)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE128263T1 (en) * 1991-07-23 1995-10-15 Gec Alsthom T & D Ag METHOD FOR PRODUCING A SWITCH POLE, APPARATUS FOR CARRYING OUT SUCH METHOD AND SWITCH POLE FOR A MEDIUM OR HIGH VOLTAGE SWITCH.
DE4239356C1 (en) * 1992-11-24 1994-05-26 Wrede & Niedecken Verwaltung Leakage display device for flange connections - has pressure sensors for each flange coupled to respective modulators providing PCM telegrams
DE4300199C1 (en) * 1993-01-07 1994-09-29 Westfalia Separator Ag Device for indicating a leak in a centrifuge
DE4339302C2 (en) * 1993-11-18 1999-12-30 Abb Patent Gmbh Color change block with leakage indicators

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7125503U (en) * 1971-10-07 Steinmueller L & C Gmbh Containers for gaseous and / or liquid media
DE453187C (en) * 1927-11-30 Sulzer Akt Ges Geb Sheet metal connection to enable leak tests
DE450941C (en) * 1927-10-17 Sulzer Akt Ges Geb Sheet metal connection to enable leak tests
DE502590C (en) * 1928-10-18 1930-07-16 Bbc Brown Boveri & Cie Device for testing the welding points of iron vacuum vessels for large rectifiers
US4192373A (en) * 1977-10-31 1980-03-11 Foster Wheeler Energy Corporation Leak detection system for duplex tube heat exchangers
DE2824901C2 (en) * 1978-06-07 1982-09-23 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Rod seal

Also Published As

Publication number Publication date
DE3203666A1 (en) 1983-08-18
MX152681A (en) 1985-10-08
CH661123A5 (en) 1987-06-30
IT1161870B (en) 1987-03-18
FR2520873A1 (en) 1983-08-05
DE3203666C2 (en) 1985-06-27
FR2520873B1 (en) 1987-11-20
IT8319415A1 (en) 1984-08-03
IN158604B (en) 1986-12-20

Similar Documents

Publication Publication Date Title
JPS5763724A (en) Sf6 gas insulated electric device
JPS57142111A (en) Gas insulated switching device
IT8319415A0 (en) DEVICE FOR MEASURING THE TIGHTNESS OF ELECTRIC SWITCHES FILLED WITH GAS, PREFERABLY INSULATED WITH PORCELAIN.
JPS57129116A (en) Sf6 gas insulated electric device
JPS5755708A (en) Gas insulated enclosed high voltage switching device
JPS56133909A (en) Gas insulated switching device
JPS57132714A (en) Gas insulated electric device
JPS5722311A (en) Gas insulated electric device
JPS56162913A (en) Gas insulated electric device
JPS57160309A (en) Gas insulated switching device
JPS57122609A (en) Gas insulated switching device
JPS56139014A (en) Gas insulated switching device
JPS57189506A (en) Low voltage gas insulated electric device
AT381598B (en) MULTIPOLE LIQUID OR GAS INSULATED HIGH VOLTAGE CONVERTER
JPS5746603A (en) Gas insulated electric device
JPS57132706A (en) Gas insulated switching device
JPS57202808A (en) Gas insulated switching device
JPS57135604A (en) Gas insulated switching device
JPS57177206A (en) Gas insulated switching device
JPS57196808A (en) Gas insulated switching device
JPS57196809A (en) Gas insulated switching device
JPS57206206A (en) Gas insulated switching device
JPS57142112A (en) Gas insulated switching device
JPS5722318A (en) Falut prenotifying device for gas insulated electric device
JPS56103908A (en) Gas insulated switching device