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Patent Searching and Data


Title:
VEHICLE DRIVE DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/203776
Kind Code:
A1
Abstract:
Multiple fastening parts (6) are provided along a circumferential direction (C) to a rotation housing (44) for a fluid coupling (TC) and a first rotating member (RT1) linked to a rotor (Ro) of a rotating electrical machine (MG), and the first rotating member (RT1) and the rotation housing (44) are fastened by a fastening member (F2) at the fastening parts (6). The fastening parts (6) each have a first fastening hole (H1) formed in the first rotating member (RT1) and a second fastening hole (H2) formed in the rotation housing (44). A female interlocking part (7a) is provided in the outer circumferential part of either one of the first rotating member (RT1) and the rotation housing (44), and a male interlocking part (7b) is provided in the outer circumferential part of the other one of the first rotating member (RT1) and the rotation housing (44). The male interlocking part (7b) is inserted into the female interlocking part (7a) in an axial direction (L) and is interlocked in the female interlocking part (7a) so that relative rotation in the circumferential direction (C) is restrained. The first fastening hole (H1) and the second fastening hole (H2) are disposed so as to overlap as seen in along the axial direction in a state in which the male interlocking part (7b) has been interlocked in the female interlocking part (7a).

Inventors:
OTA HIROSHI (JP)
SHIMIZU KEN (JP)
OKAZAWA REN (JP)
IKEMURA MASASHI (JP)
TAN GUODONG (JP)
OKI TAKAO (JP)
Application Number:
PCT/JP2020/014032
Publication Date:
October 08, 2020
Filing Date:
March 27, 2020
Export Citation:
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Assignee:
AISIN AW CO (JP)
TOYOTA MOTOR CO LTD (JP)
International Classes:
F16H41/24; B60K6/36; B60K6/40; B60K6/48; B60K6/54; B60L50/16; F16D3/50; H02K7/14
Foreign References:
US20150166049A12015-06-18
US20080210050A12008-09-04
JP2018196219A2018-12-06
JP2015174561A2015-10-05
US20150166049A12015-06-18
Other References:
See also references of EP 3904727A4
Attorney, Agent or Firm:
R&C IP LAW FIRM (JP)
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