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Patent Searching and Data


Title:
COOLING STRUCTURE FOR ROTATING ELECTRICAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/187021
Kind Code:
A1
Abstract:
This cooling structure for a rotating electrical device is provided with: a casing that houses a stator and a rotor; a cooling medium that makes contact with and cools the stator and rotor; a cooling means that cools the cooling medium via cooling water, and has cooling water piping that is formed in the casing and is provided with a cooling water flow path through which cooling water circulates, the cooling water piping being adjacent to the stator; coolant piping that is provided with a coolant flow path through which the cooling medium circulates, and is adjacent to the cooling water piping at a side opposite the stator so as to sandwich the cooling water piping; and a coolant supply means that supplies the cooling medium to the coolant piping.

Inventors:
ATSUMI Kazuya (4-1, Chuo 1-chome, Wako-sh, Saitama 93, 〒3510193, JP)
FUJIKUBO Makoto (4-1, Chuo 1-chome, Wako-sh, Saitama 93, 〒3510193, JP)
KUBOTA Ryo (4-1, Chuo 1-chome, Wako-sh, Saitama 93, 〒3510193, JP)
Application Number:
JP2018/013664
Publication Date:
October 03, 2019
Filing Date:
March 30, 2018
Export Citation:
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Assignee:
HONDA MOTOR CO., LTD. (1-1 Minami-Aoyama 2-chome, Minato-ku Tokyo, 56, 〒1078556, JP)
International Classes:
H02K9/19
Foreign References:
JP2004260898A2004-09-16
JP2017048768A2017-03-09
JPH0951657A1997-02-18
JP2006174562A2006-06-29
Attorney, Agent or Firm:
TAZAKI Akira et al. (1-9-2, Marunouchi Chiyoda-k, Tokyo 20, 〒1006620, JP)
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