AU2686688A - A leak indicator - Google Patents

A leak indicator

Info

Publication number
AU2686688A
AU2686688A AU26866/88A AU2686688A AU2686688A AU 2686688 A AU2686688 A AU 2686688A AU 26866/88 A AU26866/88 A AU 26866/88A AU 2686688 A AU2686688 A AU 2686688A AU 2686688 A AU2686688 A AU 2686688A
Authority
AU
Australia
Prior art keywords
leak indicator
leak
indicator
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.)
Granted
Application number
AU26866/88A
Other versions
AU610669B2 (en
Inventor
Pietro Ciboldi
Jaap E. Daalder
Jan Morten Eriksen
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.)
Eb Distribusjon AS
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
Publication of AU2686688A publication Critical patent/AU2686688A/en
Application granted granted Critical
Publication of AU610669B2 publication Critical patent/AU610669B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
AU26866/88A 1987-12-22 1988-12-15 A leak indicator Ceased AU610669B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO875392 1987-12-22
NO87875392A NO875392L (en) 1987-12-22 1987-12-22 LEAK INDICATOR.

Publications (2)

Publication Number Publication Date
AU2686688A true AU2686688A (en) 1989-06-22
AU610669B2 AU610669B2 (en) 1991-05-23

Family

ID=19890494

Family Applications (1)

Application Number Title Priority Date Filing Date
AU26866/88A Ceased AU610669B2 (en) 1987-12-22 1988-12-15 A 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
FI885857A0 (en) 1988-12-19
DK711288A (en) 1989-06-23
AU610669B2 (en) 1991-05-23
EP0322388A2 (en) 1989-06-28
EP0322388A3 (en) 1990-10-17
NO875392L (en) 1989-06-23

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