CN103620719B - 布克霍尔茨继电器 - Google Patents

布克霍尔茨继电器 Download PDF

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Publication number
CN103620719B
CN103620719B CN201280030332.3A CN201280030332A CN103620719B CN 103620719 B CN103620719 B CN 103620719B CN 201280030332 A CN201280030332 A CN 201280030332A CN 103620719 B CN103620719 B CN 103620719B
Authority
CN
China
Prior art keywords
buchholz relay
contact
magnetic switch
pipe
circulation valve
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.)
Active
Application number
CN201280030332.3A
Other languages
English (en)
Chinese (zh)
Other versions
CN103620719A (zh
Inventor
K·黑默尔
U·雷纳尔特
K·菲尔埃克
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.)
Maschinenfabrik Reinhausen GmbH
Original Assignee
Maschinenfabrik Reinhausen 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 Maschinenfabrik Reinhausen GmbH filed Critical Maschinenfabrik Reinhausen GmbH
Publication of CN103620719A publication Critical patent/CN103620719A/zh
Application granted granted Critical
Publication of CN103620719B publication Critical patent/CN103620719B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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)
  • Measuring Volume Flow (AREA)
  • Fluid-Damping Devices (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
CN201280030332.3A 2011-06-22 2012-05-14 布克霍尔茨继电器 Active CN103620719B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102011105397 2011-06-22
DE102011105397.6 2011-06-22
PCT/EP2012/058875 WO2012175252A1 (de) 2011-06-22 2012-05-14 Buchholzrelais

Publications (2)

Publication Number Publication Date
CN103620719A CN103620719A (zh) 2014-03-05
CN103620719B true CN103620719B (zh) 2016-07-13

Family

ID=46085042

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280030332.3A Active CN103620719B (zh) 2011-06-22 2012-05-14 布克霍尔茨继电器

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
ES2863363T3 (es) * 2018-03-20 2021-10-11 Comem S R L Relé de protección para transformadores de distribución cerrados herméticamente
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2049972A1 (de) * 1970-10-12 1972-04-13 Transformatoren Union Ag Schutzgerät für flüssigkeitsgekühlte elektrische Apparate
DE3248275A1 (de) * 1982-02-04 1983-09-15 VEB Elektromotorenwerk Barleben, DDR 3010 Magdeburg Schaltwerk fuer schutzeinrichtungen
EP0945951A2 (de) * 1998-03-24 1999-09-29 COMEM S.p.A. Verbessertes Gasspeicherbuchholzrelais

Family Cites Families (2)

* 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
ITVI20070223A1 (it) * 2007-08-07 2009-02-08 Comem Spa Rele di buchholz per la protezione di apparecchiature elettriche di potenza isolate in olio.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2049972A1 (de) * 1970-10-12 1972-04-13 Transformatoren Union Ag Schutzgerät für flüssigkeitsgekühlte elektrische Apparate
DE3248275A1 (de) * 1982-02-04 1983-09-15 VEB Elektromotorenwerk Barleben, DDR 3010 Magdeburg Schaltwerk fuer schutzeinrichtungen
EP0945951A2 (de) * 1998-03-24 1999-09-29 COMEM S.p.A. Verbessertes Gasspeicherbuchholzrelais

Also Published As

Publication number Publication date
WO2012175252A1 (de) 2012-12-27
ES2577151T3 (es) 2016-07-13
EP2724357A1 (de) 2014-04-30
HK1192966A1 (zh) 2014-09-05
CN103620719A (zh) 2014-03-05
EP2724357B1 (de) 2016-03-16
PT2724357T (pt) 2016-07-07

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