DE69609126D1 - Schutzeinrichtung für elektrische Transformatoren - Google Patents

Schutzeinrichtung für elektrische Transformatoren

Info

Publication number
DE69609126D1
DE69609126D1 DE69609126T DE69609126T DE69609126D1 DE 69609126 D1 DE69609126 D1 DE 69609126D1 DE 69609126 T DE69609126 T DE 69609126T DE 69609126 T DE69609126 T DE 69609126T DE 69609126 D1 DE69609126 D1 DE 69609126D1
Authority
DE
Germany
Prior art keywords
protection device
electrical transformers
transformers
electrical
protection
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.)
Expired - Lifetime
Application number
DE69609126T
Other languages
English (en)
Other versions
DE69609126T2 (de
Inventor
Christian Rebelle
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.)
IDEF SYSTEMES SEYNOD
Original Assignee
IDEF SYSTEMES SEYNOD
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
Priority claimed from FR9509191A external-priority patent/FR2737357B1/fr
Priority claimed from FR9603772A external-priority patent/FR2746555B1/fr
Application filed by IDEF SYSTEMES SEYNOD filed Critical IDEF SYSTEMES SEYNOD
Application granted granted Critical
Publication of DE69609126D1 publication Critical patent/DE69609126D1/de
Publication of DE69609126T2 publication Critical patent/DE69609126T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H01F2027/406—Temperature sensor or protection
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Level Indicators Using A Float (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Housings And Mounting Of Transformers (AREA)
DE1996609126 1995-07-24 1996-07-22 Schutzeinrichtung für elektrische Transformatoren Expired - Lifetime DE69609126T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9509191A FR2737357B1 (fr) 1995-07-24 1995-07-24 Dispositif de protection pour transformateurs electriques
FR9603772A FR2746555B1 (fr) 1996-03-20 1996-03-20 Dispositif de protection pour transformateurs electriques

Publications (2)

Publication Number Publication Date
DE69609126D1 true DE69609126D1 (de) 2000-08-10
DE69609126T2 DE69609126T2 (de) 2001-03-15

Family

ID=26232126

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1996609126 Expired - Lifetime DE69609126T2 (de) 1995-07-24 1996-07-22 Schutzeinrichtung für elektrische Transformatoren

Country Status (4)

Country Link
EP (1) EP0756295B1 (de)
DE (1) DE69609126T2 (de)
ES (1) ES2149440T3 (de)
PT (1) PT756295E (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102044377B (zh) * 2011-01-17 2013-02-20 美的集团股份有限公司 一种带水位检测的浮标开关装置
CN104134576A (zh) * 2014-07-16 2014-11-05 国家电网公司 三引脚干簧管型双路跳闸节点瓦斯继电器
CN110931202A (zh) * 2019-11-08 2020-03-27 保定保菱变压器有限公司 一种sf6气体绝缘变压器用温度计毛细管安装结构
CN110926537A (zh) * 2019-12-08 2020-03-27 山东电工电气集团智能电气有限公司 一种多功能油浸式变压器测量装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3678232A (en) * 1970-01-10 1972-07-18 Girling Ltd Liquid reservoirs
AT346966B (de) * 1976-12-07 1978-12-11 Schrack Elektrizitaets Ag E Vorrichtung zur ueberwachung von gasansammlungen in hermetisch geschlossenen behaeltern
MX145896A (es) * 1977-11-09 1982-04-19 Fernando D Quintero Alvarez Mejoras en indicadores para mediciones de nivel llenado y vaciado de liquidos en tanques y recipientes por sensores operados por flotador magnetico
US4192174A (en) * 1977-10-06 1980-03-11 Automation 2000 S.A. Transformer protective device
US4631375A (en) * 1984-12-05 1986-12-23 Mccann's Engineering & Manufacturing Company Delayed action liquid level sensing apparatus
US4981039A (en) * 1988-07-07 1991-01-01 Toyoda Gosei Co., Ltd. Liquid level gauge

Also Published As

Publication number Publication date
PT756295E (pt) 2000-11-30
DE69609126T2 (de) 2001-03-15
EP0756295B1 (de) 2000-07-05
ES2149440T3 (es) 2000-11-01
EP0756295A1 (de) 1997-01-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition