JPS5434025A - Winding for electric machine - Google Patents

Winding for electric machine

Info

Publication number
JPS5434025A
JPS5434025A JP9958777A JP9958777A JPS5434025A JP S5434025 A JPS5434025 A JP S5434025A JP 9958777 A JP9958777 A JP 9958777A JP 9958777 A JP9958777 A JP 9958777A JP S5434025 A JPS5434025 A JP S5434025A
Authority
JP
Japan
Prior art keywords
winding
electric machine
cooling
efficeint
minimum
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.)
Granted
Application number
JP9958777A
Other languages
Japanese (ja)
Other versions
JPS579683B2 (en
Inventor
Masahiro Ikegawa
Takahiro Oguro
Hisashi Nakayama
Yasuo Kamiide
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.)
Hitachi Ltd
Original Assignee
Hitachi 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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP9958777A priority Critical patent/JPS5434025A/en
Priority to DE19782836283 priority patent/DE2836283C2/en
Publication of JPS5434025A publication Critical patent/JPS5434025A/en
Publication of JPS579683B2 publication Critical patent/JPS579683B2/ja
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Of Transformers For General Uses (AREA)

Abstract

PURPOSE: To permit uniform and efficeint cooling of the winding with local temperature rise in the winding held at a minimum by improving the flow of the cooling medium between adjacent winding units.
COPYRIGHT: (C)1979,JPO&Japio
JP9958777A 1977-08-22 1977-08-22 Winding for electric machine Granted JPS5434025A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP9958777A JPS5434025A (en) 1977-08-22 1977-08-22 Winding for electric machine
DE19782836283 DE2836283C2 (en) 1977-08-22 1978-08-18 Electrical device winding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9958777A JPS5434025A (en) 1977-08-22 1977-08-22 Winding for electric machine

Publications (2)

Publication Number Publication Date
JPS5434025A true JPS5434025A (en) 1979-03-13
JPS579683B2 JPS579683B2 (en) 1982-02-23

Family

ID=14251216

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9958777A Granted JPS5434025A (en) 1977-08-22 1977-08-22 Winding for electric machine

Country Status (2)

Country Link
JP (1) JPS5434025A (en)
DE (1) DE2836283C2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0785560A1 (en) 1996-01-19 1997-07-23 Hitachi, Ltd. Transformer winding structure

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4810988A (en) * 1988-06-20 1989-03-07 Westinghouse Electric Corp. Slag detector transducer coil assembly
DE4131260A1 (en) * 1991-09-17 1993-03-18 Tro Transformatoren Und Schalt Cooling system for disc=shaped windings in electrical power transformers - has at least one regulating element located in cooling channels between windings to direct coolant flow

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5243937A (en) * 1975-10-06 1977-04-06 Hitachi Ltd Electric machine and apparatus winding
JPS5330888A (en) * 1976-09-03 1978-03-23 Hitachi Ltd Photo detector

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH494460A (en) * 1969-02-05 1970-07-31 Skoda Np Winding of a static electromagnetic machine, especially a transformer
CS149308B1 (en) * 1969-12-22 1973-07-05

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5243937A (en) * 1975-10-06 1977-04-06 Hitachi Ltd Electric machine and apparatus winding
JPS5330888A (en) * 1976-09-03 1978-03-23 Hitachi Ltd Photo detector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0785560A1 (en) 1996-01-19 1997-07-23 Hitachi, Ltd. Transformer winding structure

Also Published As

Publication number Publication date
DE2836283C2 (en) 1983-10-06
JPS579683B2 (en) 1982-02-23
DE2836283A1 (en) 1979-03-01

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