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Patent Searching and Data


Title:
VEHICLE POWER DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/078217
Kind Code:
A1
Abstract:
A vehicle power device (1) is provided with: a wheel bearing (2); a motor generator (3); and a rotation detector (27) that detects the rotational angle or the rotational speed of a rotating wheel (5) with respect to a fixed wheel (4) of the wheel bearing (2). A stator (18) and a rotor (19) of the motor generator (3) are smaller in diameter than an outer peripheral part (12b) of a brake rotor (12), and the entire motor generator (3) excluding a mounting part mounted to a hub flange (7) is positioned within an axial-direction range (L1) between the hub flange (7) and the outboard side-surface of a suspension frame component (8). The rotation detector (27) is positioned inside a hollow part of the stator (18).

Inventors:
FUJITA, Yasuyuki (1578 Higashikaizuka, Iwata-sh, Shizuoka 10, 〒4388510, JP)
KAWAMURA, Mitsuo (1578 Higashikaizuka, Iwata-sh, Shizuoka 10, 〒4388510, JP)
YADA, Yuuji (1578 Higashikaizuka, Iwata-sh, Shizuoka 10, 〒4388510, JP)
NISHIKAWA, Kentaro (1578 Higashikaizuka, Iwata-sh, Shizuoka 10, 〒4388510, JP)
YABUTA, Hiroki (1578 Higashikaizuka, Iwata-sh, Shizuoka 10, 〒4388510, JP)
Application Number:
JP2018/038535
Publication Date:
April 25, 2019
Filing Date:
October 16, 2018
Export Citation:
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Assignee:
NTN CORPORATION (3-17, Kyomachibori 1-chome Nishi-ku, Osaka-sh, Osaka 03, 〒5500003, JP)
International Classes:
B60K7/00; B60B35/18; F16C19/18; F16C41/00; H02K7/08; H02K11/225
Foreign References:
JP2007162923A2007-06-28
JP2007153266A2007-06-21
JP2005031063A2005-02-03
US20140117743A12014-05-01
EP0492290A11992-07-01
Attorney, Agent or Firm:
SUGIMOTO, Shuji et al. (Higobashi Nittai Bldg, 10-2 Edobori 1-chome, Nishi-ku, Osaka-sh, Osaka 02, 〒5500002, JP)
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