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Patent Searching and Data


Title:
THREE-DIMENSIONAL WOUND COIL, AND METHOD FOR MANUFACTURING THREE-DIMENSIONAL WOUND COIL
Document Type and Number:
WIPO Patent Application WO/2019/189500
Kind Code:
A1
Abstract:
The present invention provides a three-dimensional wound coil having a reduced manufacturing time. A three-dimensional wound coil (100) according to the present invention is characterized by comprising at least: laminated sheets (10) having a first thermoplastic resin layer (11), a second thermoplastic resin layer (12) that has a melting point lower than that of the first thermoplastic resin layer (11), and a fiber sheet (13) that contains a fiber member; and wires (20) sandwiched between the front and back surfaces of two of the laminated sheets (10), wherein the laminated sheets (10) are formed such that the first thermoplastic resin layer (11) is disposed above the second thermoplastic resin layer (12).

Inventors:
AOKI Manabu (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
Application Number:
JP2019/013422
Publication Date:
October 03, 2019
Filing Date:
March 27, 2019
Export Citation:
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Assignee:
HITACHI, LTD. (6-6 Marunouchi 1-chome, Chiyoda-ku Tokyo, 80, 〒1008280, JP)
International Classes:
H01F5/00; H01B7/00; H01F6/06; H01F41/12
Foreign References:
JPH11260625A1999-09-24
JPS56101724A1981-08-14
JPS52129966A1977-10-31
JP2006135060A2006-05-25
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P.C. (Hulic Toranomon Building, 1-18 Toranomon 1-chome, Minato-k, Tokyo 01, 〒1050001, JP)
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