NO875392L - LEAK INDICATOR. - Google Patents

LEAK INDICATOR.

Info

Publication number
NO875392L
NO875392L NO87875392A NO875392A NO875392L NO 875392 L NO875392 L NO 875392L NO 87875392 A NO87875392 A NO 87875392A NO 875392 A NO875392 A NO 875392A NO 875392 L NO875392 L NO 875392L
Authority
NO
Norway
Prior art keywords
leak indicator
leak
indicator
Prior art date
Application number
NO87875392A
Other languages
Norwegian (no)
Other versions
NO875392D0 (en
Inventor
Jan Morten Eriksen
Jaap E Daalder
Pietro Ciboldi
Original Assignee
Eb Distribusjon
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 Eb Distribusjon filed Critical Eb Distribusjon
Priority to NO87875392A priority Critical patent/NO875392L/en
Publication of NO875392D0 publication Critical patent/NO875392D0/en
Priority to AU26866/88A priority patent/AU610669B2/en
Priority to EP19880850426 priority patent/EP0322388A3/en
Priority to FI885857A priority patent/FI885857A/en
Priority to DK711288A priority patent/DK711288A/en
Publication of NO875392L publication Critical patent/NO875392L/en

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
NO87875392A 1987-12-22 1987-12-22 LEAK INDICATOR. NO875392L (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NO87875392A NO875392L (en) 1987-12-22 1987-12-22 LEAK INDICATOR.
AU26866/88A AU610669B2 (en) 1987-12-22 1988-12-15 A leak indicator
EP19880850426 EP0322388A3 (en) 1987-12-22 1988-12-16 A leak indicator
FI885857A FI885857A (en) 1987-12-22 1988-12-19 LAECKAGEDETEKTOR.
DK711288A DK711288A (en) 1987-12-22 1988-12-21 LAEKAGE INDICATOR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO87875392A NO875392L (en) 1987-12-22 1987-12-22 LEAK INDICATOR.

Publications (2)

Publication Number Publication Date
NO875392D0 NO875392D0 (en) 1987-12-22
NO875392L true NO875392L (en) 1989-06-23

Family

ID=19890494

Family Applications (1)

Application Number Title Priority Date Filing Date
NO87875392A NO875392L (en) 1987-12-22 1987-12-22 LEAK INDICATOR.

Country Status (5)

Country Link
EP (1) EP0322388A3 (en)
AU (1) AU610669B2 (en)
DK (1) DK711288A (en)
FI (1) FI885857A (en)
NO (1) NO875392L (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008013343A1 (en) * 2008-03-06 2009-09-10 Siemens Aktiengesellschaft High voltage system with a conductor and method for detecting a measured variable of a high voltage system
CN113758653A (en) * 2021-09-09 2021-12-07 河南平高电气股份有限公司 Method for monitoring SF6 density relay in real time and pre-judging air leakage

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2538314A1 (en) * 1975-08-28 1977-03-10 Bbc Brown Boveri & Cie Leakage monitor for gas insulated HV conductor - is fitted with orifice plate and differential pressure switch to detect pressure drop in affected section
DE2926260A1 (en) * 1979-06-29 1981-01-08 Bbc Brown Boveri & Cie Gas density monitor for gas filled HV switchgear - has bourdon tube enclosed in gas to operate indicator
DE8707812U1 (en) * 1987-06-02 1987-08-27 Alexander Wiegand Gmbh U. Co Armaturen- U. Manometerfabrik, 8763 Klingenberg Pressure switch

Also Published As

Publication number Publication date
FI885857A (en) 1989-06-23
DK711288D0 (en) 1988-12-21
NO875392D0 (en) 1987-12-22
DK711288A (en) 1989-06-23
EP0322388A3 (en) 1990-10-17
FI885857A0 (en) 1988-12-19
AU610669B2 (en) 1991-05-23
EP0322388A2 (en) 1989-06-28
AU2686688A (en) 1989-06-22

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