BR9103824A - Filtro de oleo,especialmente para chaves gradativas de transformadores gradativos - Google Patents

Filtro de oleo,especialmente para chaves gradativas de transformadores gradativos

Info

Publication number
BR9103824A
BR9103824A BR919103824A BR9103824A BR9103824A BR 9103824 A BR9103824 A BR 9103824A BR 919103824 A BR919103824 A BR 919103824A BR 9103824 A BR9103824 A BR 9103824A BR 9103824 A BR9103824 A BR 9103824A
Authority
BR
Brazil
Prior art keywords
graduating
filter
oil filter
transformers
keys
Prior art date
Application number
BR919103824A
Other languages
English (en)
Portuguese (pt)
Inventor
Karl Stenzel
Original Assignee
Reinhausen Kg Maschf
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 Reinhausen Kg Maschf filed Critical Reinhausen Kg Maschf
Publication of BR9103824A publication Critical patent/BR9103824A/pt

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/08Cooling; Ventilating
    • H01F27/10Liquid cooling
    • H01F27/12Oil cooling
    • H01F27/14Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/0005Tap change devices
    • H01H2009/0055Oil filters for tap change devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Transformer Cooling (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Fats And Perfumes (AREA)
  • Lubricants (AREA)
BR919103824A 1990-10-19 1991-09-04 Filtro de oleo,especialmente para chaves gradativas de transformadores gradativos BR9103824A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4033172A DE4033172C1 (enExample) 1990-10-19 1990-10-19

Publications (1)

Publication Number Publication Date
BR9103824A true BR9103824A (pt) 1992-05-19

Family

ID=6416592

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919103824A BR9103824A (pt) 1990-10-19 1991-09-04 Filtro de oleo,especialmente para chaves gradativas de transformadores gradativos

Country Status (5)

Country Link
EP (1) EP0481239B1 (enExample)
JP (1) JP2515359Y2 (enExample)
AT (1) ATE105968T1 (enExample)
BR (1) BR9103824A (enExample)
DE (2) DE4033172C1 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10027002B4 (de) * 1999-06-02 2005-02-17 Advantest Corp. Kühlsystem
KR20010076864A (ko) * 2000-01-28 2001-08-16 류르만 하로엠, 마이어 게럴드 탭셀렉터 스위치의 오일여과장치
DE10210396C1 (de) * 2002-03-08 2003-07-10 Reinhausen Maschf Scheubeck Ölfilteranlage
DE10315719B3 (de) 2003-04-04 2004-12-23 Maschinenfabrik Reinhausen Gmbh Luftentfeuchter für ölisolierte Transformatoren, Drosselspulen sowie Stufenschalter
DE102006053629B4 (de) * 2006-11-14 2011-03-10 Marco Systemanalyse Und Entwicklung Gmbh Filterstation
DE102006053630B4 (de) * 2006-11-14 2016-05-19 Marco Systemanalyse Und Entwicklung Gmbh Filterpatrone
CN102723170A (zh) * 2012-01-04 2012-10-10 吴江市东泰电力特种开关有限公司 一种有载分接开关分隔式油室
CN102825024B (zh) * 2012-09-14 2014-03-12 保定天威集团有限公司 一种变压器冲洗装置的滤网清理方法
WO2014170263A1 (en) 2013-04-17 2014-10-23 Abb Technology Ltd Moisture absorber in electrical equipment
EP2743943A1 (en) 2013-05-22 2014-06-18 ABB Technology Ltd Transformer tap changer
CN104979078B (zh) * 2015-07-01 2017-01-25 陕西金源自动化科技有限公司 一种免维护吸湿器及其控制方法
CN106373726B (zh) * 2016-10-31 2017-11-21 陕西金源自动化科技有限公司 一种双干燥室纵向排布的温控投切免维护吸湿器
CN108987060B (zh) * 2018-08-03 2021-01-12 安徽柒海智能控制技术有限公司 一种变压器呼吸器及其运行方法
CN112672800A (zh) * 2018-09-11 2021-04-16 曼·胡默尔有限公司 干燥系统、干燥器芯盒和干燥器芯盒的使用
CN112654407A (zh) * 2018-09-11 2021-04-13 曼·胡默尔有限公司 干燥器芯盒、干燥系统以及其使用
CN111228891A (zh) * 2020-03-22 2020-06-05 贵州锦秀黔川环境保护工程有限公司 矿山污水处理一体化设备
FR3135626B1 (fr) * 2022-05-17 2024-04-12 Sogefi Filtration Spa Cartouche filtrante à effet déshydratant et dispositif de filtration pour lubrifiant incluant la cartouche

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2253295A (en) * 1938-08-03 1941-08-19 Ohio Brass Co Breather for liquid containers
DE1949742U (de) * 1963-06-22 1966-11-17 Knecht Ges Mit Beschraenkter H Kraftstoff-filter.
GB1225673A (enExample) * 1968-03-27 1971-03-17
DE1905233A1 (de) * 1969-01-29 1970-08-06 Siemens Ag Elektrisches Geraet fuer Hochspannung mit einem Isolieroel
DE2257615A1 (de) * 1972-11-24 1974-05-30 Kurt Jaczak Apparat zum trocknen und reinigen von transformatoren-oelen
DE2432911A1 (de) * 1974-07-09 1976-01-29 Trafofit Gmbh Verfahren und vorrichtung zum entziehen von wasser aus dielektrischen fluessigkeiten
IT8167809A0 (it) * 1980-06-23 1981-06-11 Chicago Rawhide Mfg Co Dispositivo per la rimozione di sostanze contaminanti da un fluido
US4437082A (en) * 1982-07-12 1984-03-13 Westinghouse Electric Corp. Apparatus for continually upgrading transformer dielectric liquid
DE8628284U1 (de) * 1986-10-23 1986-12-18 Leybold-Heraeus GmbH, 5000 Köln Filterpatrone

Also Published As

Publication number Publication date
ATE105968T1 (de) 1994-06-15
EP0481239A1 (de) 1992-04-22
EP0481239B1 (de) 1994-05-18
JPH0496823U (enExample) 1992-08-21
JP2515359Y2 (ja) 1996-10-30
DE4033172C1 (enExample) 1992-05-21
DE59101667D1 (de) 1994-06-23

Similar Documents

Publication Publication Date Title
BR9103824A (pt) Filtro de oleo,especialmente para chaves gradativas de transformadores gradativos
JPS5782330A (en) Polycyclic compound
BR8303021A (pt) Composicao de oleo lubrificante de carter
DK507081A (da) Farvestabilisering af phenoliske antioxidanter
BR8300697A (pt) Composicao de oleo lubrificante
DK89080A (da) Olieafskumningsindretning
GB8306238D0 (en) Removing polychlorinated biphenyl from oil
DK385881A (da) Fremgangsmaade til foroegelse af ikke-vandige elementers levetid
DE3064848D1 (en) Process for the separation of contaminant material from contaminated oil
PT67020B (en) Oil purification by adding hydratable phosphatides
PH17408A (en) Extraction of oil from vegetable materials
JPS57151692A (en) Stabilization of lubricant oil
DE3375553D1 (en) Oil gas separation
GB2043675B (en) Gas oil purification
JPS5223872A (en) Contaminated waste disposal
JPS5691410A (en) Tap changer for tapped transformer with oil filter unit
AU1654676A (en) Removal of oil from oil-contaminated surfaces
GB2078445B (en) An on-load tap selector
GB8310829D0 (en) Oil filters
JPS56136799A (en) Oil pressure circuit for fork lift
GB2042914B (en) Lubricating oil filter
SE8303666L (sv) Sett att rosta selenhaltigt material
PT79521A (de) Werkstueck insbesondere aus guss-einenwerstoffen
ES496804A0 (es) Un circuito filtrador que tiene el comportamiento de un cir-cuito de paso bajo
JPS55129496A (en) Oil recovery and separation from oil contained sludge

Legal Events

Date Code Title Description
FF Decision: intention to grant
FG Letter patent granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTE EM 04/09/2011

B15K Others concerning applications: alteration of classification

Ipc: H01F 27/14 (2006.01), H01H 9/00 (2006.0