CA2464300C - A device for purifying liquid in a liquid reservoir and a transformer provided with such a device - Google Patents

A device for purifying liquid in a liquid reservoir and a transformer provided with such a device Download PDF

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Publication number
CA2464300C
CA2464300C CA2464300A CA2464300A CA2464300C CA 2464300 C CA2464300 C CA 2464300C CA 2464300 A CA2464300 A CA 2464300A CA 2464300 A CA2464300 A CA 2464300A CA 2464300 C CA2464300 C CA 2464300C
Authority
CA
Canada
Prior art keywords
vacuum chamber
liquid
oil
transformer
filter cartridge
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.)
Expired - Fee Related
Application number
CA2464300A
Other languages
English (en)
French (fr)
Other versions
CA2464300A1 (en
Inventor
Carl Aage Jensen
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2464300A1 publication Critical patent/CA2464300A1/en
Application granted granted Critical
Publication of CA2464300C publication Critical patent/CA2464300C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • B01D35/027—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks rigidly mounted in or on tanks or reservoirs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/04—Controlling the filtration
    • B01D37/045—Controlling the filtration by level measuring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/04—Controlling the filtration
    • B01D37/046—Controlling the filtration by pressure measuring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/20—Pressure-related systems for filters
    • B01D2201/204—Systems for applying vacuum to filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Filtration Of Liquid (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Cleaning By Liquid Or Steam (AREA)
CA2464300A 2001-10-22 2002-10-22 A device for purifying liquid in a liquid reservoir and a transformer provided with such a device Expired - Fee Related CA2464300C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DKPA200101548 2001-10-22
DK200101548A DK175976B1 (da) 2001-10-22 2001-10-22 Anlæg til rensning af en væske i et væskereservoir og en transformer der er udstyret med et sådant anlæg
PCT/DK2002/000701 WO2003035215A1 (en) 2001-10-22 2002-10-22 A device for purifying liquid in a liquid reservoir and a transformer provided with such a device

Publications (2)

Publication Number Publication Date
CA2464300A1 CA2464300A1 (en) 2003-05-01
CA2464300C true CA2464300C (en) 2011-01-04

Family

ID=8160781

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2464300A Expired - Fee Related CA2464300C (en) 2001-10-22 2002-10-22 A device for purifying liquid in a liquid reservoir and a transformer provided with such a device

Country Status (9)

Country Link
US (1) US7658839B2 (enExample)
EP (1) EP1438115B1 (enExample)
JP (1) JP4213033B2 (enExample)
AT (1) ATE300989T1 (enExample)
CA (1) CA2464300C (enExample)
DE (1) DE60205395T2 (enExample)
DK (2) DK175976B1 (enExample)
NO (1) NO332639B1 (enExample)
WO (1) WO2003035215A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ554563A (en) * 2007-04-17 2009-11-27 Martin cropp Regeneration circuit, typically for transformer cooling oil, with fluid pumped through filter during regeneration
US8685911B2 (en) * 2009-11-30 2014-04-01 The Procter & Gamble Company Rinse aid compositions
CN102136348B (zh) * 2010-01-26 2012-10-17 葛洲坝集团机电建设有限公司 一种变压器绝缘油的处理方法
WO2012104700A1 (en) * 2011-01-31 2012-08-09 Petroliam Nasional Berhad (Petronas) An improved separator and method for separation
DK177834B1 (en) 2013-02-27 2014-09-08 C C Jensen As Device for processing a liquid under vacuum pressure
CN104466036A (zh) * 2014-12-30 2015-03-25 合肥鑫晟光电科技有限公司 胶材储存瓶、涂胶机、胶材制备方法
CN104952590B (zh) * 2015-06-11 2017-01-11 国网山东省电力公司滨州市滨城区供电公司 一种供电系统中的散热过滤油浸式变压器
WO2018104782A2 (en) * 2016-12-07 2018-06-14 Abb Schweiz Ag Inspection vehicle with maintenance tools
CN107213670A (zh) * 2017-06-17 2017-09-29 镇江市长江机电设备厂有限公司 一种真空净油机的除气真空罐
CN111372668A (zh) * 2017-09-27 2020-07-03 C·C·詹森有限公司 真空过滤系统
CN115064357B (zh) * 2022-06-22 2025-03-18 重庆南瑞博瑞变压器有限公司 一种变压器油介损处理方法
CN117046238B (zh) * 2023-08-02 2025-09-30 山东电力设备有限公司 一种变压器解除真空的方法
CN117038294B (zh) * 2023-08-08 2024-04-09 安徽瑞博电气有限公司 一种用于变压器箱体的油液液位智能检测装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2062934A (en) * 1928-08-29 1936-12-01 Sf Bowser & Co Inc Method of dehydrating oils
BE626632A (enExample) * 1962-01-02 1900-01-01
US3675395A (en) * 1970-10-09 1972-07-11 Keene Corp Apparatus for the purification of oils and the like
US3998738A (en) * 1972-11-22 1976-12-21 Boc Limited Vacuum drying and degassing
US4019977A (en) * 1974-09-16 1977-04-26 Aquanetics, Inc. Demister-coalescer in a process for removing water from oil
DK156542C (da) * 1982-08-26 1990-01-29 Jensen C C As Filterindretning med et eller flere filterelementer bestaaende af filterskiver
JPH03258341A (ja) * 1990-03-06 1991-11-18 Konica Corp 有機溶剤の除去方法
US5574214A (en) * 1995-05-17 1996-11-12 Velcon Filters, Inc. Apparatus for drying dielectric oil
US6224716B1 (en) 1998-03-18 2001-05-01 Oilquip, Inc. Apparatus for dehydrating oil
US6609411B1 (en) 1999-03-05 2003-08-26 Velcon Filters, Inc. Apparatus for removing water from dielectric oil in electrical power transformers

Also Published As

Publication number Publication date
NO332639B1 (no) 2012-11-26
EP1438115A1 (en) 2004-07-21
CA2464300A1 (en) 2003-05-01
DK200101548A (da) 2003-04-23
DE60205395D1 (de) 2005-09-08
US7658839B2 (en) 2010-02-09
JP4213033B2 (ja) 2009-01-21
NO20042127L (no) 2004-05-24
DK175976B1 (da) 2005-10-10
DK1438115T3 (da) 2005-10-17
EP1438115B1 (en) 2005-08-03
US20050040086A1 (en) 2005-02-24
JP2005506183A (ja) 2005-03-03
WO2003035215A1 (en) 2003-05-01
DE60205395T2 (de) 2006-06-01
ATE300989T1 (de) 2005-08-15

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20191022