PL377972A1 - Czujnik kontrolujący dla urządzeń wypełnionych cieczą dielektryczną, zwłaszcza dla transformatorów - Google Patents

Czujnik kontrolujący dla urządzeń wypełnionych cieczą dielektryczną, zwłaszcza dla transformatorów

Info

Publication number
PL377972A1
PL377972A1 PL377972A PL37797205A PL377972A1 PL 377972 A1 PL377972 A1 PL 377972A1 PL 377972 A PL377972 A PL 377972A PL 37797205 A PL37797205 A PL 37797205A PL 377972 A1 PL377972 A1 PL 377972A1
Authority
PL
Poland
Prior art keywords
liquid
inspection sensor
devices filled
filled
devices
Prior art date
Application number
PL377972A
Other languages
English (en)
Other versions
PL207604B1 (pl
Inventor
Sławomir Ciesielski
Original Assignee
ABB Spółka z ograniczoną odpowiedzialnością
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 ABB Spółka z ograniczoną odpowiedzialnością filed Critical ABB Spółka z ograniczoną odpowiedzialnością
Priority to PL377972A priority Critical patent/PL207604B1/pl
Priority to EP06460037A priority patent/EP1783796A3/en
Publication of PL377972A1 publication Critical patent/PL377972A1/pl
Publication of PL207604B1 publication Critical patent/PL207604B1/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
    • H01H35/18—Switches operated by change of liquid level or of liquid density, e.g. float switch
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
    • G01F23/64—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
    • G01F23/68—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means
    • G01F23/70—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means for sensing changes in level only at discrete points
    • 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
    • H01H35/32—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by bellows
    • 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
    • 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
    • H01H89/00—Combinations of two or more different basic types of electric switches, relays, selectors and emergency protective devices, not covered by any single one of the other main groups of this subclass

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Level Indicators Using A Float (AREA)
PL377972A 2005-11-07 2005-11-07 Czujnik kontrolujący dla urządzeń wypełnionych cieczą dielektryczną, zwłaszcza dla transformatorów PL207604B1 (pl)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PL377972A PL207604B1 (pl) 2005-11-07 2005-11-07 Czujnik kontrolujący dla urządzeń wypełnionych cieczą dielektryczną, zwłaszcza dla transformatorów
EP06460037A EP1783796A3 (en) 2005-11-07 2006-10-31 Control sensor for devices filled with dielectric liquid, especially transformers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL377972A PL207604B1 (pl) 2005-11-07 2005-11-07 Czujnik kontrolujący dla urządzeń wypełnionych cieczą dielektryczną, zwłaszcza dla transformatorów

Publications (2)

Publication Number Publication Date
PL377972A1 true PL377972A1 (pl) 2007-05-14
PL207604B1 PL207604B1 (pl) 2011-01-31

Family

ID=37706555

Family Applications (1)

Application Number Title Priority Date Filing Date
PL377972A PL207604B1 (pl) 2005-11-07 2005-11-07 Czujnik kontrolujący dla urządzeń wypełnionych cieczą dielektryczną, zwłaszcza dla transformatorów

Country Status (2)

Country Link
EP (1) EP1783796A3 (pl)
PL (1) PL207604B1 (pl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2282322B9 (en) * 2009-08-07 2012-05-16 ABB Technology AG A disconnector for electric power equipment filled with dielectic liquid
CN104979133A (zh) * 2014-04-11 2015-10-14 铜仁市万山区顺宇电气有限公司 一种速动油压继电器
EP3150979A1 (en) * 2015-09-29 2017-04-05 Mann + Hummel Gmbh Sensor of a filling-level meter, filling-level meter and tank with at least one sensor
CN109545512B (zh) * 2018-11-28 2020-11-17 南通世睿电力科技有限公司 一种储油柜泄漏智能监测装置
CN114446599B (zh) * 2021-12-31 2024-07-16 西安交通大学 变压器油箱形变监测与保护一体化装置及方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1942700A (en) * 1932-02-17 1934-01-09 Penn Electric Switch Co Switch structure
DE3923660A1 (de) * 1989-07-18 1991-01-24 Leybold Ag Ein/aus-schalter
DE4023611A1 (de) 1990-07-25 1992-02-06 Centra Buerkle Gmbh & Co Fuellstandssensor
FR2737357B1 (fr) * 1995-07-24 1997-09-19 Idef Systemes Dispositif de protection pour transformateurs electriques

Also Published As

Publication number Publication date
EP1783796A2 (en) 2007-05-09
EP1783796A3 (en) 2008-09-10
PL207604B1 (pl) 2011-01-31

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