Title:
VEHICULAR DRIVE APPARATUS
Document Type and Number:
WIPO Patent Application WO/2023/182326
Kind Code:
A1
Abstract:
This vehicular drive apparatus has a rotary electric machine (1), a transmission (2), and a differential gear device (3) arranged coaxially. The transmission (2) has a first helical gear (HG1), and a second helical gear (HG2) that meshes with the first helical gear (HG1). A casing (10) is provided with: a first case member (6) provided with a stator support part (61) for supporting a stator (11) of the rotary electric machine (1); a second case member (7) which is composed of another member different from the first case member (6) and which forms a gear chamber (C2) accommodating therein the transmission (2) and the differential gear device (3); and a support member (8) for supporting the first helical gear (HG1) along the axial direction (L). The support member (8) rotatably supports a rotor (12) of the rotary electric machine (1) via a rotor bearing (B1), and is fixed to the second case member (7).
Inventors:
MATSUDA SHINTARO (JP)
DEGUCHI TSUBASA (JP)
KATO MITSUHIKO (JP)
KAWAMURA KAZUYA (JP)
NAKAI YOSHIKAZU (JP)
SUZUKI NOZOMI (JP)
DEGUCHI TSUBASA (JP)
KATO MITSUHIKO (JP)
KAWAMURA KAZUYA (JP)
NAKAI YOSHIKAZU (JP)
SUZUKI NOZOMI (JP)
Application Number:
PCT/JP2023/011121
Publication Date:
September 28, 2023
Filing Date:
March 22, 2023
Export Citation:
Assignee:
AISIN CORP (JP)
International Classes:
F16H57/021; B60K17/12; F16H1/46
Foreign References:
| US20060009324A1 | 2006-01-12 | |||
| JP2022030222A | 2022-02-18 | |||
| JP2019122068A | 2019-07-22 |
Attorney, Agent or Firm:
R&C IP LAW FIRM (JP)
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