JPS5674908A - Tap changing terminal board for transformer - Google Patents

Tap changing terminal board for transformer

Info

Publication number
JPS5674908A
JPS5674908A JP15124679A JP15124679A JPS5674908A JP S5674908 A JPS5674908 A JP S5674908A JP 15124679 A JP15124679 A JP 15124679A JP 15124679 A JP15124679 A JP 15124679A JP S5674908 A JPS5674908 A JP S5674908A
Authority
JP
Japan
Prior art keywords
terminal board
tap changing
changing terminal
impact
resin
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
JP15124679A
Other languages
Japanese (ja)
Inventor
Susumu Nagai
Setsuo Toyoshima
Eizo Suzuki
Takao Ichioka
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.)
Honshu Paper Co Ltd
Original Assignee
Honshu Paper Co 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 Honshu Paper Co Ltd filed Critical Honshu Paper Co Ltd
Priority to JP15124679A priority Critical patent/JPS5674908A/en
Publication of JPS5674908A publication Critical patent/JPS5674908A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • H01F29/025Constructional details of transformers or reactors with tapping on coil or windings

Landscapes

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

Abstract

PURPOSE:To intend to improve electric characteristics, particularly, impact resistive properties to the breakdown by impact by forming a tap changing terminal board using a thermosetting resin as a main material together with pulp fiber, glass fiber and plasticizer. CONSTITUTION:A thermosetting resin comparatively easy to mold such as melamine resin, epoxy resin, phenol resin or the like is used as a main material which constructs a tap changing terminal board and molded integrally together with pulp fiber, glass fiber, ceramic fiber and plastic agent by pressurizing and heating under given curing conditions. Thus, a cheap tap changing terminal board having an excellent resistive property to the breakdown by impact can be obtained.
JP15124679A 1979-11-21 1979-11-21 Tap changing terminal board for transformer Pending JPS5674908A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15124679A JPS5674908A (en) 1979-11-21 1979-11-21 Tap changing terminal board for transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15124679A JPS5674908A (en) 1979-11-21 1979-11-21 Tap changing terminal board for transformer

Publications (1)

Publication Number Publication Date
JPS5674908A true JPS5674908A (en) 1981-06-20

Family

ID=15514451

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15124679A Pending JPS5674908A (en) 1979-11-21 1979-11-21 Tap changing terminal board for transformer

Country Status (1)

Country Link
JP (1) JPS5674908A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5217687U (en) * 1975-07-25 1977-02-08
JPS542158A (en) * 1977-06-07 1979-01-09 Toyo Giken Kk Water level and liquid surface indicator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5217687U (en) * 1975-07-25 1977-02-08
JPS542158A (en) * 1977-06-07 1979-01-09 Toyo Giken Kk Water level and liquid surface indicator

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