JPS5555507A - Wire winder for electric induction apparatus - Google Patents

Wire winder for electric induction apparatus

Info

Publication number
JPS5555507A
JPS5555507A JP12727378A JP12727378A JPS5555507A JP S5555507 A JPS5555507 A JP S5555507A JP 12727378 A JP12727378 A JP 12727378A JP 12727378 A JP12727378 A JP 12727378A JP S5555507 A JPS5555507 A JP S5555507A
Authority
JP
Japan
Prior art keywords
insulating
cylinders
plate
hermetic
windings
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.)
Pending
Application number
JP12727378A
Other languages
Japanese (ja)
Inventor
Kaoru Endo
Etsunori Mori
Masaru Higaki
Hajime Hoshino
Sadao Furukawa
Hiroshi Miyao
Takashi Shirane
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 JP12727378A priority Critical patent/JPS5555507A/en
Publication of JPS5555507A publication Critical patent/JPS5555507A/en
Pending legal-status Critical Current

Links

Landscapes

  • Insulating Of Coils (AREA)
  • Housings And Mounting Of Transformers (AREA)

Abstract

PURPOSE: To prevent the absorption of moisture, by coating thin hermetic films on the bottom of a lower insulating plate, the inside surface of an inner insulating cylinder and the outside surface of an outer insulating cylinder and closing the gap between the upper ends of the inner and the outer insulating cylinders by a hermetic member.
CONSTITUTION: An upper insulating plate 9 and a lower insulating plate 10 are provided over or under a high-voltage winding 2, a medium-voltage winding 3 and a low-voltage winding 4, which are concentrically provided around a core 1. The lower insulating plate 10 is located on a fixed plate 13 provided on a lower clamp member 15. A clamping unit 16 attached to an upper clamp member 14 is located in contact with the upper insulating plate 9. Both the insulating plates are vertically compressed by the clamping unit 16 to fixedly support the windings 2, 3, 4. An inner insulating cylinder 8 and an outer insulating cylinder 7 are provided inside or outside the windings concentrically therewith. The windings are enclosed by the insulating plates 9, 10 and the insulating cylinders 7, 8. The surfaces of the plates 9, 10 and the cylinders 7, 8 are coated with thin hermetic insulating films 6. The gap between the upper ends of the insulating cylinders 7, 8 is closed by a hermetic member.
COPYRIGHT: (C)1980,JPO&Japio
JP12727378A 1978-10-18 1978-10-18 Wire winder for electric induction apparatus Pending JPS5555507A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12727378A JPS5555507A (en) 1978-10-18 1978-10-18 Wire winder for electric induction apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12727378A JPS5555507A (en) 1978-10-18 1978-10-18 Wire winder for electric induction apparatus

Publications (1)

Publication Number Publication Date
JPS5555507A true JPS5555507A (en) 1980-04-23

Family

ID=14955905

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12727378A Pending JPS5555507A (en) 1978-10-18 1978-10-18 Wire winder for electric induction apparatus

Country Status (1)

Country Link
JP (1) JPS5555507A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59143019U (en) * 1983-03-14 1984-09-25 株式会社高岳製作所 Outer insulation material of transformer coil
CN105895338A (en) * 2016-06-29 2016-08-24 天津市特变电工变压器有限公司 Dry type transformer in wind power generator cabin

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59143019U (en) * 1983-03-14 1984-09-25 株式会社高岳製作所 Outer insulation material of transformer coil
CN105895338A (en) * 2016-06-29 2016-08-24 天津市特变电工变压器有限公司 Dry type transformer in wind power generator cabin

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