DRIVE DEVICE FOR VEHICLES

Title:

DRIVE DEVICE FOR VEHICLES

Document Type and Number:

WIPO Patent Application WO/2019/187597

Kind Code:

A1

Abstract:

A drive device (1) for vehicles is provided with: a dynamo-electric machine (MG), a rotor support member (3), a friction engagement device (CL) which is provided inside (R1) a rotor (Ro) in a radial direction (R) and which, in a view in the radial direction (R), is disposed at a position overlapping the rotor (Ro); and a first bearing (51) and a second bearing (52), which rotatably support the rotor support member (3). The friction engagement device (CL) has a first engagement device (CL1) and a second engagement device (CL2), which are arranged next to each other in an axial direction (L). A first piston section (621) of the first engagement device (CL1) and a second piston section (721) of the second engagement device (CL2) are arranged separately on both sides (L1, L2), in the axial direction (L), of a first friction member (61) and a second friction member (71). The first bearing (51) is located at a position overlapping the first piston section (621) in the radial view, and the second bearing (52) is located at a position overlapping the second piston section (721) in the radial view.

Inventors:

OMOTE KENJI (JP)
MORITA KEISHI (JP)
TAMABAYASHI KENTA (JP)
ISHIYAMA HIROSHI (JP)

Application Number:

PCT/JP2019/002887

Publication Date:

October 03, 2019

Filing Date:

January 29, 2019

Export Citation:

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Assignee:

AISIN AW CO (JP)

International Classes:

H02K7/108; B60K6/26; B60K6/38; B60K6/40; B60K6/48; B60K6/54; B60L15/00; F16D25/0638; H02K5/173

Domestic Patent References:

WO2017057190A1

2017-04-06

Foreign References:

US20070175723A1	2007-08-02
FR2814121A1	2002-03-22
JP2012086827A	2012-05-10
JP2012086826A	2012-05-10
JP2012200074A	2012-10-18

Other References: