PL377972A1 - Czujnik kontrolujący dla urządzeń wypełnionych cieczą dielektryczną, zwłaszcza dla transformatorów - Google Patents
Czujnik kontrolujący dla urządzeń wypełnionych cieczą dielektryczną, zwłaszcza dla transformatorówInfo
- 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
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)
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 (4)
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 |
Family Cites Families (4)
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 |
-
2005
- 2005-11-07 PL PL377972A patent/PL207604B1/pl unknown
-
2006
- 2006-10-31 EP EP06460037A patent/EP1783796A3/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP1783796A2 (en) | 2007-05-09 |
PL207604B1 (pl) | 2011-01-31 |
EP1783796A3 (en) | 2008-09-10 |
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