FI885857A0 - LAECKAGEDETEKTOR. - Google Patents

LAECKAGEDETEKTOR.

Info

Publication number
FI885857A0
FI885857A0 FI885857A FI885857A FI885857A0 FI 885857 A0 FI885857 A0 FI 885857A0 FI 885857 A FI885857 A FI 885857A FI 885857 A FI885857 A FI 885857A FI 885857 A0 FI885857 A0 FI 885857A0
Authority
FI
Finland
Prior art keywords
laeckagedetektor
Prior art date
Application number
FI885857A
Other languages
Finnish (fi)
Other versions
FI885857A (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
Publication of FI885857A0 publication Critical patent/FI885857A0/en
Publication of FI885857A publication Critical patent/FI885857A/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
FI885857A 1987-12-22 1988-12-19 LAECKAGEDETEKTOR. FI885857A (en)

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
FI885857A0 true FI885857A0 (en) 1988-12-19
FI885857A FI885857A (en) 1989-06-23

Family

ID=19890494

Family Applications (1)

Application Number Title Priority Date Filing Date
FI885857A FI885857A (en) 1987-12-22 1988-12-19 LAECKAGEDETEKTOR.

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, De

Also Published As

Publication number Publication date
EP0322388A3 (en) 1990-10-17
AU2686688A (en) 1989-06-22
FI885857A (en) 1989-06-23
AU610669B2 (en) 1991-05-23
DK711288A (en) 1989-06-23
NO875392D0 (en) 1987-12-22
NO875392L (en) 1989-06-23
DK711288D0 (en) 1988-12-21
EP0322388A2 (en) 1989-06-28

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FI885857A (en) LAECKAGEDETEKTOR.

Legal Events

Date Code Title Description
FD Application lapsed
MM Patent lapsed

Owner name: EB DISTRIBUSJON A.S.