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Patent Searching and Data


Title:
BRUSHLESS MOTOR AND VALVE TIMING CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
Document Type and Number:
WIPO Patent Application WO/2023/127450
Kind Code:
A1
Abstract:
The present invention includes a first lead wire 60 extending from an end of a first winding part 51a, a second lead wire 61 extending from an end of a second winding part 51b, and a third lead wire 62 extending from an end of a third winding part 51c. The first lead wire includes a first circumferential part 60a extending along an outer surface of a first side wall 53, and a first tip part 60b, the second lead wire includes a second circumferential part 61a extending along an outer surface of a second side wall 54 so as to approach the first lead wire, and a second tip part 61c, and the third lead wire includes a third circumferential part 62a extending along an outer surface of the first side wall so as to approach the first lead wire, and a third tip part 62b. This configuration allows for downsizing of the outer diameter of a circuit board, as well as improving the external shape of the circuit board and the degree of freedom of layout.

Inventors:
KONO YOHEI (JP)
SUZUKI IPPEI (JP)
TERASAKI HAJIME (JP)
YOKOYAMA WATARU (JP)
KAWASAKI SHOZO (JP)
Application Number:
PCT/JP2022/045298
Publication Date:
July 06, 2023
Filing Date:
December 08, 2022
Export Citation:
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Assignee:
HITACHI ASTEMO LTD (JP)
International Classes:
H02K3/50; F01L1/352
Foreign References:
JPS63202147U1988-12-27
JP2021016223A2021-02-12
JPS63109549U1988-07-14
JP2010213527A2010-09-24
Attorney, Agent or Firm:
KOBAYASHI, Hiromichi et al. (JP)
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