Title:
ELECTRIC VEHICLE AND VEHICULAR ELECTRIC ASSISTANCE DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/238187
Kind Code:
A1
Abstract:
An electric wheelchair (1) comprises: a vehicle body (2) having casters (2c) and main wheels (2b); a bracket (18) fixed to the vehicle body (2); an arm (20) supported so as to be swingable in the vertical direction by the bracket (18); a drive wheel (14) provided to the leading end section (21a) of the arm (20); an actuator (16) for driving the drive wheel (14); and an elastic member (58) which is provided between the bracket (18) and the arm (20) and biases the arm (20) in the downward direction.
Inventors:
NAGAYAMA RIKU (JP)
KITAMOTO HIROSHI (JP)
TAKEUCHI AKIHIRO (JP)
KASASHIMA HIROAKI (JP)
YOHENA CHISHIN (JP)
TSUJI GORO (JP)
KITAMOTO HIROSHI (JP)
TAKEUCHI AKIHIRO (JP)
KASASHIMA HIROAKI (JP)
YOHENA CHISHIN (JP)
TSUJI GORO (JP)
Application Number:
PCT/JP2022/022773
Publication Date:
December 14, 2023
Filing Date:
June 06, 2022
Export Citation:
Assignee:
JTEKT CORP (JP)
International Classes:
A61G5/10; A61G5/04
Domestic Patent References:
| WO1998055066A1 | 1998-12-10 |
Foreign References:
| US5222567A | 1993-06-29 | |||
| JPH09122184A | 1997-05-13 | |||
| JP2012236063A | 2012-12-06 | |||
| US20110083913A1 | 2011-04-14 | |||
| JPS5424857U | 1979-02-17 |
Attorney, Agent or Firm:
SUNCREST PATENT AND TRADEMARK ATTORNEYS (JP)
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