PT2724357T - Relé buchholz - Google Patents

Relé buchholz

Info

Publication number
PT2724357T
PT2724357T PT127208742T PT12720874T PT2724357T PT 2724357 T PT2724357 T PT 2724357T PT 127208742 T PT127208742 T PT 127208742T PT 12720874 T PT12720874 T PT 12720874T PT 2724357 T PT2724357 T PT 2724357T
Authority
PT
Portugal
Prior art keywords
buchholz relay
buchholz
relay
Prior art date
Application number
PT127208742T
Other languages
English (en)
Portuguese (pt)
Inventor
Viereck Karsten
Hämel Kai
Rehnelt Ullrich
Original Assignee
Reinhausen Maschf Scheubeck
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 Reinhausen Maschf Scheubeck filed Critical Reinhausen Maschf Scheubeck
Publication of PT2724357T publication Critical patent/PT2724357T/pt

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
    • H01H33/55—Oil reservoirs or tanks; Lowering means therefor
    • H01H33/555—Protective arrangements responsive to abnormal fluid pressure, liquid level or liquid displacement, e.g. Buchholz relays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H01F27/402—Association of measuring or protective means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/02—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding actuated by movement of a float carrying a magnet
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H01F27/402—Association of measuring or protective means
    • H01F2027/404—Protective devices specially adapted for fluid filled transformers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/40—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by devices allowing continual flow of fluid, e.g. vane

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Fluid-Damping Devices (AREA)
  • Measuring Volume Flow (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
PT127208742T 2011-06-22 2012-05-14 Relé buchholz PT2724357T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102011105397 2011-06-22

Publications (1)

Publication Number Publication Date
PT2724357T true PT2724357T (pt) 2016-07-07

Family

ID=46085042

Family Applications (1)

Application Number Title Priority Date Filing Date
PT127208742T PT2724357T (pt) 2011-06-22 2012-05-14 Relé buchholz

Country Status (6)

Country Link
EP (1) EP2724357B1 (de)
CN (1) CN103620719B (de)
ES (1) ES2577151T3 (de)
HK (1) HK1192966A1 (de)
PT (1) PT2724357T (de)
WO (1) WO2012175252A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105826128B (zh) * 2015-01-07 2018-06-19 国家电网公司 多功能双浮子气体继电器
DE102017101242A1 (de) * 2017-01-24 2018-07-26 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Kühlkreislauf für Batterie mit Buchholzrelais
CN107564765B (zh) * 2017-08-25 2018-12-28 中国电子科技集团公司第四十九研究所 一种浮球液位开关弹性触点
EP3544040B1 (de) * 2018-03-20 2021-03-03 ABB Power Grids Switzerland AG Schutzrelais für hermetisch abgedichtete verteilungstransformatoren
CN111261456A (zh) * 2020-04-08 2020-06-09 邵星源 一种气体继电器
CN111883385B (zh) * 2020-08-12 2022-09-02 郑州赛奥电子股份有限公司 一种重瓦斯与油流失功能独立的气体继电器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE746146C (de) 1939-01-12 1944-06-13 Aeg Einrichtung zum Feststellen der Stoerungsursache bei OEltransformatoren
DE2049972C3 (de) * 1970-10-12 1973-09-13 Transformatoren Union Ag, 7000 Stuttgart Schutzgerat fur flussigkeitsge kühlte Transformatoren und Drosseln
DD207645A3 (de) * 1982-02-04 1984-03-07 Dietrich Kroll Stauklappe fuer schutzeinrichtungen
ITPD980061A1 (it) * 1998-03-24 1999-09-24 Comem Spa Rele' perfezionato ad accumulo di gas tipo buchholz
ITVI20070223A1 (it) * 2007-08-07 2009-02-08 Comem Spa Rele di buchholz per la protezione di apparecchiature elettriche di potenza isolate in olio.

Also Published As

Publication number Publication date
ES2577151T3 (es) 2016-07-13
EP2724357B1 (de) 2016-03-16
CN103620719A (zh) 2014-03-05
CN103620719B (zh) 2016-07-13
EP2724357A1 (de) 2014-04-30
WO2012175252A1 (de) 2012-12-27
HK1192966A1 (zh) 2014-09-05

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