ES2450267T3 - Disposición de ajuste de flujo para un relé Buchholz - Google Patents

Disposición de ajuste de flujo para un relé Buchholz Download PDF

Info

Publication number
ES2450267T3
ES2450267T3 ES08790083.3T ES08790083T ES2450267T3 ES 2450267 T3 ES2450267 T3 ES 2450267T3 ES 08790083 T ES08790083 T ES 08790083T ES 2450267 T3 ES2450267 T3 ES 2450267T3
Authority
ES
Spain
Prior art keywords
relay
support frame
oil
regulating valve
ferromagnetic element
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
ES08790083.3T
Other languages
English (en)
Spanish (es)
Inventor
Silvio Dal Lago
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.)
ABB Technology AG
Comem SpA
Original Assignee
ABB Technology AG
Comem SpA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39791207&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2450267(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by ABB Technology AG, Comem SpA filed Critical ABB Technology AG
Application granted granted Critical
Publication of ES2450267T3 publication Critical patent/ES2450267T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H01H35/405—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 the switch being of the reed switch type
    • 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
    • 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

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Organic Insulating Materials (AREA)
  • Magnetically Actuated Valves (AREA)
  • Breakers (AREA)
  • Switch Cases, Indication, And Locking (AREA)
ES08790083.3T 2007-08-07 2008-07-29 Disposición de ajuste de flujo para un relé Buchholz Active ES2450267T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT000223A ITVI20070223A1 (it) 2007-08-07 2007-08-07 Rele di buchholz per la protezione di apparecchiature elettriche di potenza isolate in olio.
ITVI20070223 2007-08-07
PCT/IT2008/000512 WO2009019732A1 (en) 2007-08-07 2008-07-29 Flow adjustment arrangement for a buchholz relay

Publications (1)

Publication Number Publication Date
ES2450267T3 true ES2450267T3 (es) 2014-03-24

Family

ID=39791207

Family Applications (1)

Application Number Title Priority Date Filing Date
ES08790083.3T Active ES2450267T3 (es) 2007-08-07 2008-07-29 Disposición de ajuste de flujo para un relé Buchholz

Country Status (11)

Country Link
EP (1) EP2176875B1 (it)
CN (1) CN101821828B (it)
BR (1) BRPI0813598A2 (it)
CO (1) CO6270279A2 (it)
ES (1) ES2450267T3 (it)
IT (1) ITVI20070223A1 (it)
PL (1) PL2176875T3 (it)
RU (1) RU2468461C2 (it)
UA (1) UA96652C2 (it)
WO (1) WO2009019732A1 (it)
ZA (1) ZA201000534B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103620719B (zh) * 2011-06-22 2016-07-13 赖茵豪森机械制造公司 布克霍尔茨继电器
EP2669910B1 (en) * 2012-05-31 2015-07-01 ABB Technology AG Safety device for electrical transformers and related electrical transformer
EP3098827B1 (en) 2015-05-26 2018-10-17 ABB Schweiz AG Flow vent adjustable system for buchholz relay

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU472395A1 (ru) * 1962-05-30 1975-05-30 Газовое поплавковое реле
DE2744901C2 (de) * 1977-10-06 1985-06-13 Turbo-Werk Messtechnik GmbH, 5000 Köln Wächter für den Durchfluß oder Füllstand von Medien
WO1993001606A1 (en) * 1991-07-05 1993-01-21 Kerry James Field Fluid flow sensing switch
ITPD980059A1 (it) * 1998-03-19 1999-09-19 Comem Spa Rele' perfezionato di tipo buchholz
US6548775B1 (en) * 2002-06-21 2003-04-15 Breed Automotive Technology, Inc. Paddle flow monitoring device

Also Published As

Publication number Publication date
CO6270279A2 (es) 2011-04-20
RU2010102795A (ru) 2011-09-20
CN101821828A (zh) 2010-09-01
EP2176875B1 (en) 2013-12-11
RU2468461C2 (ru) 2012-11-27
ZA201000534B (en) 2010-09-29
ITVI20070223A1 (it) 2009-02-08
CN101821828B (zh) 2013-03-13
PL2176875T3 (pl) 2014-06-30
UA96652C2 (ru) 2011-11-25
WO2009019732A1 (en) 2009-02-12
EP2176875A1 (en) 2010-04-21
BRPI0813598A2 (pt) 2015-09-15

Similar Documents

Publication Publication Date Title
ES2450267T3 (es) Disposición de ajuste de flujo para un relé Buchholz
FI71825B (fi) Anordning foer avluftning och/eller avgasning av ledningssystem
ES2388008T3 (es) Máquina para la preparación y distribución de productos alimenticios congelados como bebidas granizadas, sorbetes y similares
CN208538672U (zh) 电抗器、电动机驱动装置、功率调节器以及设备
KR20050111561A (ko) 온수매트용 온수가열장치
ES2767733T3 (es) Regulador de caudal de flujo
KR101919382B1 (ko) 삼각유입변압기
ES2555179T3 (es) Dispositivo de control para un grupo de presión
KR101374996B1 (ko) 변압기의 압력배출장치
ES2560814T3 (es) Dispositivo de seguridad para un transformador de energía, y transformador de energía relacionado que usa dicho dispositivo de seguridad
JP5102171B2 (ja) 水槽用外付け温度制御装置
CN203837233U (zh) 盘管换热器和风机盘管机组
CN217507061U (zh) 一种油浸变压器用具备绝缘油除杂保护的油枕
ES2310020T3 (es) Rele buchholz mejorado.
CN101783232A (zh) 逆止阀
JP2011115094A (ja) 水槽用外付け温度制御装置
CN114421306A (zh) 一种水上电气柜及其控制方法
EP3098827B1 (en) Flow vent adjustable system for buchholz relay
ES2274162T3 (es) Dispositivo para accionar bombas electronicas en sistemas de distribucion de liquidos.
ES2237097T3 (es) Sistema de arranque para motor electrico.
CN105934639B (zh) 流体循环式供暖装置
KR200471136Y1 (ko) 유면계 일체형 온도계
JP2009286422A (ja) 給水装置
KR101792847B1 (ko) 냉온수기의 에어플로워 시스템
KR100992882B1 (ko) 누전방지 안정기 함을 구비한 가로등 등주