JPS5887316U - Coil core structure of dry type transformer - Google Patents

Coil core structure of dry type transformer

Info

Publication number
JPS5887316U
JPS5887316U JP18453381U JP18453381U JPS5887316U JP S5887316 U JPS5887316 U JP S5887316U JP 18453381 U JP18453381 U JP 18453381U JP 18453381 U JP18453381 U JP 18453381U JP S5887316 U JPS5887316 U JP S5887316U
Authority
JP
Japan
Prior art keywords
coil core
dry type
core structure
type transformer
base material
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
JP18453381U
Other languages
Japanese (ja)
Other versions
JPS6314425Y2 (en
Inventor
信行 田中
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP18453381U priority Critical patent/JPS5887316U/en
Publication of JPS5887316U publication Critical patent/JPS5887316U/en
Application granted granted Critical
Publication of JPS6314425Y2 publication Critical patent/JPS6314425Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Insulating Of Coils (AREA)
  • Insulating Bodies (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来のコイルの横断面図、第２図は本考案によ
るコイルの横断面図である。 １・・・鉄心、２・・・絶縁管、２ａ・・・内側層、２
ｂ・・・外側層、３・・・絶縁シート、４・・・コイル
、５・・・固定用スペーサ、６・・・冷却用ダクト、７
・・・冷却ダクト用スペーサ。なお、図中同一符号は同
−又は相当部分を示す。FIG. 1 is a cross-sectional view of a conventional coil, and FIG. 2 is a cross-sectional view of a coil according to the present invention. 1... Iron core, 2... Insulating tube, 2a... Inner layer, 2
b... Outer layer, 3... Insulating sheet, 4... Coil, 5... Fixing spacer, 6... Cooling duct, 7
...Spacer for cooling duct. Note that the same reference numerals in the figures indicate the same or equivalent parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 乾式変圧器類に使用するコイル芯型絶縁管を内外２層で
構成し、その内側層を耐熱性および機械的強度に優れた
ガラス基材で形成し、外側層を電気絶縁耐力に優れたポ
リアミド紙等の基材で形成し、これら内外層を樹脂で一
体化してなる乾式変圧器のコイル絶縁管。Coil core type insulating tubes used in dry type transformers are composed of two layers: an inner layer and an outer layer.The inner layer is made of a glass base material with excellent heat resistance and mechanical strength, and the outer layer is made of polyamide with excellent electrical dielectric strength. A coil insulated tube for a dry transformer is made of a base material such as paper, and the inner and outer layers are integrated with resin.
JP18453381U 1981-12-09 1981-12-09 Coil core structure of dry type transformer Granted JPS5887316U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18453381U JPS5887316U (en) 1981-12-09 1981-12-09 Coil core structure of dry type transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18453381U JPS5887316U (en) 1981-12-09 1981-12-09 Coil core structure of dry type transformer

Publications (2)

Publication Number Publication Date
JPS5887316U true JPS5887316U (en) 1983-06-14
JPS6314425Y2 JPS6314425Y2 (en) 1988-04-22

Family

ID=29984771

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18453381U Granted JPS5887316U (en) 1981-12-09 1981-12-09 Coil core structure of dry type transformer

Country Status (1)

Country Link
JP (1) JPS5887316U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004111714A (en) * 2002-09-19 2004-04-08 Denso Corp Ignition coil

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS478919U (en) * 1971-02-23 1972-10-03
JPS5473269A (en) * 1977-11-25 1979-06-12 Tokyo Shibaura Electric Co Multiplex winding coil

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS478919U (en) * 1971-02-23 1972-10-03
JPS5473269A (en) * 1977-11-25 1979-06-12 Tokyo Shibaura Electric Co Multiplex winding coil

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004111714A (en) * 2002-09-19 2004-04-08 Denso Corp Ignition coil

Also Published As

Publication number Publication date
JPS6314425Y2 (en) 1988-04-22

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