PL2176875T3 - Układ do regulacji przepływu dla przekaźnika Buchholza - Google Patents

Układ do regulacji przepływu dla przekaźnika Buchholza

Info

Publication number
PL2176875T3
PL2176875T3 PL08790083T PL08790083T PL2176875T3 PL 2176875 T3 PL2176875 T3 PL 2176875T3 PL 08790083 T PL08790083 T PL 08790083T PL 08790083 T PL08790083 T PL 08790083T PL 2176875 T3 PL2176875 T3 PL 2176875T3
Authority
PL
Poland
Prior art keywords
flow adjustment
adjustment arrangement
buchholz relay
buchholz
relay
Prior art date
Application number
PL08790083T
Other languages
English (en)
Inventor
Lago Silvio Dal
Original Assignee
Abb Schweiz Ag
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=PL2176875(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Abb Schweiz Ag filed Critical Abb Schweiz Ag
Publication of PL2176875T3 publication Critical patent/PL2176875T3/pl

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)
PL08790083T 2007-08-07 2008-07-29 Układ do regulacji przepływu dla przekaźnika Buchholza PL2176875T3 (pl)

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.
PCT/IT2008/000512 WO2009019732A1 (en) 2007-08-07 2008-07-29 Flow adjustment arrangement for a buchholz relay
EP08790083.3A EP2176875B1 (en) 2007-08-07 2008-07-29 Flow adjustment arrangement for a buchholz relay

Publications (1)

Publication Number Publication Date
PL2176875T3 true PL2176875T3 (pl) 2014-06-30

Family

ID=39791207

Family Applications (1)

Application Number Title Priority Date Filing Date
PL08790083T PL2176875T3 (pl) 2007-08-07 2008-07-29 Układ do regulacji przepływu dla przekaźnika Buchholza

Country Status (11)

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

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
UA96652C2 (ru) 2011-11-25
WO2009019732A1 (en) 2009-02-12
EP2176875A1 (en) 2010-04-21
ES2450267T3 (es) 2014-03-24
BRPI0813598A2 (pt) 2015-09-15

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