EP0801405A3 - - Google Patents

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Publication number
EP0801405A3
EP0801405A3 EP97810170A EP97810170A EP0801405A3 EP 0801405 A3 EP0801405 A3 EP 0801405A3 EP 97810170 A EP97810170 A EP 97810170A EP 97810170 A EP97810170 A EP 97810170A EP 0801405 A3 EP0801405 A3 EP 0801405A3
Authority
EP
European Patent Office
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.)
Granted
Application number
EP97810170A
Other versions
EP0801405A2 (en
EP0801405B1 (en
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.)
ABB Schweiz AG
Original Assignee
Micafil Vakuumtechnik AG
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 Micafil Vakuumtechnik AG filed Critical Micafil Vakuumtechnik AG
Publication of EP0801405A2 publication Critical patent/EP0801405A2/en
Publication of EP0801405A3 publication Critical patent/EP0801405A3/xx
Application granted granted Critical
Publication of EP0801405B1 publication Critical patent/EP0801405B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Induction Heating (AREA)
  • Drying Of Solid Materials (AREA)
EP19970810170 1996-04-09 1997-03-21 Process for predrying a coil block containing at least one winding and solid insulation and devices for carrying out this process Expired - Lifetime EP0801405B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1996114004 DE19614004A1 (en) 1996-04-09 1996-04-09 Process for predrying a coil block containing at least one winding and solid insulation and devices for carrying out this process
DE19614004 1996-04-09

Publications (3)

Publication Number Publication Date
EP0801405A2 EP0801405A2 (en) 1997-10-15
EP0801405A3 true EP0801405A3 (en) 1997-10-29
EP0801405B1 EP0801405B1 (en) 2006-01-18

Family

ID=7790797

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19970810170 Expired - Lifetime EP0801405B1 (en) 1996-04-09 1997-03-21 Process for predrying a coil block containing at least one winding and solid insulation and devices for carrying out this process

Country Status (2)

Country Link
EP (1) EP0801405B1 (en)
DE (2) DE19614004A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10035948A1 (en) * 2000-07-21 2002-02-07 Alstom Drying cellulosic insulation of transformer or choke, involves introducing hot gas into transformer vessel, then evacuating it
DE50204915D1 (en) 2001-04-24 2005-12-22 Abb Schweiz Ag Process for drying an active part and apparatus for carrying out this process
DE102011053288A1 (en) 2011-09-06 2013-03-07 Wilhelm Hedrich Vakuumanlagen Gmbh & Co. Kg Device for heating and drying a good
CN108712037A (en) * 2018-06-01 2018-10-26 安徽晋煤中能化工股份有限公司 A kind of 6kV stator of synchronous motor winding drying means

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57102007A (en) * 1980-12-17 1982-06-24 Fuji Electric Co Ltd Drying of internal parts of inductive electric appliances
WO1991007764A1 (en) * 1989-11-09 1991-05-30 Pioch, Sylvie +Hf Controlled drying-impregnation-polymerization processes
EP0543181A1 (en) * 1991-11-18 1993-05-26 MICAFIL Vakuumtechnik AG Method of producing transformers, especially transformers for distribution installations, and apparatus therefor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2146657A5 (en) * 1971-07-22 1973-03-02 Jeumont Schneider
DE3927964A1 (en) * 1989-08-24 1991-03-21 Leybold Ag POWER SUPPLY FOR DRYING TRANSFORMER PARTS

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57102007A (en) * 1980-12-17 1982-06-24 Fuji Electric Co Ltd Drying of internal parts of inductive electric appliances
WO1991007764A1 (en) * 1989-11-09 1991-05-30 Pioch, Sylvie +Hf Controlled drying-impregnation-polymerization processes
EP0543181A1 (en) * 1991-11-18 1993-05-26 MICAFIL Vakuumtechnik AG Method of producing transformers, especially transformers for distribution installations, and apparatus therefor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 006, no. 189 (E - 133) 28 September 1982 (1982-09-28) *

Also Published As

Publication number Publication date
EP0801405A2 (en) 1997-10-15
DE19614004A1 (en) 1997-10-16
EP0801405B1 (en) 2006-01-18
DE59712551D1 (en) 2006-04-06

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