EG25245A - Method and device for prevention and protection ofelectrical transformer against explosion and fire . - Google Patents

Method and device for prevention and protection ofelectrical transformer against explosion and fire .

Info

Publication number
EG25245A
EG25245A EG2008010167A EG2008010167A EG25245A EG 25245 A EG25245 A EG 25245A EG 2008010167 A EG2008010167 A EG 2008010167A EG 2008010167 A EG2008010167 A EG 2008010167A EG 25245 A EG25245 A EG 25245A
Authority
EG
Egypt
Prior art keywords
ofelectrical
fire
prevention
protection
against explosion
Prior art date
Application number
EG2008010167A
Other languages
English (en)
Inventor
V K Wakchaure
Original Assignee
Ctr Mfg Ind Ltd
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=37906977&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EG25245(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ctr Mfg Ind Ltd filed Critical Ctr Mfg Ind Ltd
Application granted granted Critical
Publication of EG25245A publication Critical patent/EG25245A/xx

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
    • H01F27/08—Cooling; Ventilating
    • H01F27/10—Liquid cooling
    • H01F27/12—Oil cooling
    • H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
    • 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
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal fluid pressure, liquid level or liquid displacement, e.g. Buchholz relays
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/04—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers
    • H02H7/045—Differential protection of transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Protection Of Transformers (AREA)
  • Transformer Cooling (AREA)
EG2008010167A 2005-11-16 2008-01-29 Method and device for prevention and protection ofelectrical transformer against explosion and fire . EG25245A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN1425MU2005 2005-11-16
PCT/IN2006/000128 WO2007057916A2 (en) 2005-11-16 2006-04-13 Method and device for prevention and protection of electrical transformer against explosion and fire

Publications (1)

Publication Number Publication Date
EG25245A true EG25245A (en) 2011-11-20

Family

ID=37906977

Family Applications (1)

Application Number Title Priority Date Filing Date
EG2008010167A EG25245A (en) 2005-11-16 2008-01-29 Method and device for prevention and protection ofelectrical transformer against explosion and fire .

Country Status (24)

Country Link
US (1) US7869167B2 (zh)
EP (1) EP1949392B1 (zh)
JP (1) JP4822293B2 (zh)
KR (1) KR101021348B1 (zh)
CN (1) CN101268531B (zh)
AR (1) AR057603A1 (zh)
AT (1) ATE529870T1 (zh)
AU (1) AU2006314089B2 (zh)
BR (1) BRPI0608718B1 (zh)
CA (1) CA2605280C (zh)
CY (1) CY1112169T1 (zh)
DK (1) DK1949392T3 (zh)
EG (1) EG25245A (zh)
ES (1) ES2375152T3 (zh)
MA (1) MA29947B1 (zh)
PL (1) PL1949392T3 (zh)
PT (1) PT1949392E (zh)
RU (1) RU2388128C2 (zh)
SI (1) SI1949392T1 (zh)
TN (1) TNSN08219A1 (zh)
TW (1) TWI343157B (zh)
UA (1) UA90554C2 (zh)
WO (1) WO2007057916A2 (zh)
ZA (1) ZA200804155B (zh)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008044939A1 (en) * 2006-10-09 2008-04-17 Per Erik Lie System for fire protection of electrical installations
ES2389923T3 (es) * 2008-01-01 2012-11-05 Ctr Manufacturing Industries Limited Un sistema y un método para la prevención y protección de un OLTC contra el fuego y/o de un transformador contra la explosión
DE102008027274B3 (de) * 2008-06-06 2009-08-27 Maschinenfabrik Reinhausen Gmbh Leistungstransformator mit Stufenschalter
US8013702B2 (en) * 2009-06-11 2011-09-06 Abb Research Ltd. Versatile distribution transformer
DE102009035699A1 (de) * 2009-07-30 2011-02-10 Maschinenfabrik Reinhausen Gmbh Anordnung eines Stufenschalters an einem Regeltransformator
US9816633B2 (en) 2011-10-11 2017-11-14 Sentry Depressurization Systems, Inc. Depressurization system for an electrical transformer
US10193328B2 (en) * 2014-01-07 2019-01-29 Easun-Mr Tap Changers (P) Ltd Method and system for protecting transformers from internal fire
US20150243428A1 (en) * 2014-02-21 2015-08-27 Varentec, Inc. Methods and systems of field upgradeable transformers
CN104834815B (zh) * 2015-05-08 2018-04-27 国网河南省电力公司电力科学研究院 一种基于瓦斯继电器油流速与瞬时温度场关联性建模方法
CN106324489B (zh) * 2015-07-03 2018-12-18 长沙理工大学 一种基于平波电抗器内部故障与油流速关系建模的方法
DE102015013145A1 (de) 2015-10-13 2017-04-27 Hossein Borsi Einrichtung zur Vermeidung von Explosion und Brand eines ölisolierten Transformators
CN105448476B (zh) * 2015-12-30 2017-10-17 卧龙电气集团股份有限公司 带整体式支架的变压器碰壳保护装置
PT3593365T (pt) * 2017-03-06 2021-12-29 Wakchaure V K Aparelho para detetar incêndio e prevenir explosão de transformador e método do mesmo
WO2020008471A1 (en) * 2018-07-04 2020-01-09 Doshi Yogesh Kantilal Nifps system for transformer protection
KR101967317B1 (ko) * 2019-03-08 2019-04-09 안호재 이동식 방폭형 변압기
UA123375C2 (uk) * 2019-05-29 2021-03-24 Леонід Нісонович Конторович Система попередження вибуху і пожежі високовольтного електричного устаткування
CN110926840B (zh) * 2019-11-19 2021-05-04 国网江苏省电力有限公司 一种能够检验油浸式变压器灭火系统灭火有效性的方法
US11639919B1 (en) * 2019-12-27 2023-05-02 Dynamic Ratings Pty. Ltd. Headspace gas monitor
CN115033034B (zh) * 2022-03-23 2023-12-12 四川宏源电力设计咨询有限公司 一种电缆接头温度控制装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2196411A (en) * 1937-01-23 1940-04-09 Westinghouse Electric & Mfg Co Differential protective relaying system
GB660181A (en) 1948-07-20 1951-10-31 Savoisienne Const Elec Improvements in or relating to safety devices for electric transformers
GB693448A (en) * 1950-10-10 1953-07-01 British Electric Transformer C Improvements in or relating to electric power transformers
JPS55147917A (en) * 1979-05-04 1980-11-18 Hitachi Ltd Oillfilled electric equipment
JPS58173217U (ja) * 1982-05-12 1983-11-19 三菱電機株式会社 油入電器の緊急排油装置
JPS5937562B2 (ja) * 1983-04-27 1984-09-11 靖通 伯耆 変圧器の消火装置
US4623265A (en) * 1984-09-26 1986-11-18 Westinghouse Electric Corp. Transformer hot-spot temperature monitor
AT386527B (de) * 1986-02-20 1988-09-12 Elin Union Ag Einrichtung zum loeschen eines brandes
JPH0512987Y2 (zh) * 1986-06-03 1993-04-06
FR2739486B1 (fr) * 1995-09-28 1997-11-14 Magnier Philippe Procede et dispositif de protection contre l'explosion et l'incendie des transformateurs electriques
US5766517A (en) * 1995-12-21 1998-06-16 Cooper Industries, Inc. Dielectric fluid for use in power distribution equipment
LV12029B (lv) * 1996-11-01 1998-05-20 Baltaruta, Sia Eļļas transformatoru temperatūras kontroles iekārta
FR2791463B1 (fr) 1999-03-22 2001-06-29 Philippe Magnier Dispositif de prevention contre l'explosion des transformateurs electriques
JP2002014080A (ja) 2000-06-28 2002-01-18 Mitsubishi Electric Corp 発電機内部冷却ガスの監視装置および監視システム
CN2532566Y (zh) * 2002-01-12 2003-01-22 王延敬 油浸变压器防爆防火灭火装置
KR20040008610A (ko) * 2002-07-19 2004-01-31 최세완 중성선 전류 제거를 위한 저감된 정격의 능동 전력 필터장치
JP2005302794A (ja) * 2004-04-07 2005-10-27 Hitachi Industrial Equipment Systems Co Ltd 変圧器監視システム
FR2888034B1 (fr) * 2005-06-29 2010-10-08 Philippe Magnier Dispositif de prevention contre l'explosion d'un transformateur electrique

Also Published As

Publication number Publication date
CY1112169T1 (el) 2015-12-09
EP1949392A2 (en) 2008-07-30
CN101268531A (zh) 2008-09-17
PT1949392E (pt) 2012-01-16
WO2007057916A2 (en) 2007-05-24
BRPI0608718A2 (pt) 2010-01-26
ZA200804155B (en) 2009-10-28
PL1949392T3 (pl) 2012-03-30
TWI343157B (en) 2011-06-01
CA2605280C (en) 2009-05-26
US20080186641A1 (en) 2008-08-07
ATE529870T1 (de) 2011-11-15
RU2388128C2 (ru) 2010-04-27
KR20080063753A (ko) 2008-07-07
US7869167B2 (en) 2011-01-11
TW200721626A (en) 2007-06-01
ES2375152T3 (es) 2012-02-27
MA29947B1 (fr) 2008-11-03
AR057603A1 (es) 2007-12-05
RU2008111145A (ru) 2009-12-27
CA2605280A1 (en) 2007-05-24
CN101268531B (zh) 2011-05-25
JP4822293B2 (ja) 2011-11-24
WO2007057916B1 (en) 2007-08-23
DK1949392T3 (da) 2012-01-09
AU2006314089B2 (en) 2009-07-16
AU2006314089A1 (en) 2007-05-24
JP2009516387A (ja) 2009-04-16
WO2007057916A3 (en) 2007-07-12
EP1949392B1 (en) 2011-10-19
SI1949392T1 (sl) 2012-02-29
WO2007057916A8 (en) 2008-04-17
KR101021348B1 (ko) 2011-03-14
TNSN08219A1 (en) 2009-10-30
BRPI0608718B1 (pt) 2017-06-27
UA90554C2 (uk) 2010-05-11

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