Title:
DRIVE WHEEL AND CART
Document Type and Number:
WIPO Patent Application WO/2023/157872
Kind Code:
A1
Abstract:
The present invention brings assist function to a differential-type omni-directional movement mechanism. The present invention comprises: a first belt drive mechanism 22A which includes a first drive unit 23A and a first drive belt 27A for transmitting a drive force of the first drive unit 23A to a first input shaft 25A; a second drive mechanism 22B which includes a second drive unit 23B and a second drive belt 27B for transmitting a drive force of the second drive unit 23B to a second input shaft 25B; a first torque measurement unit 28A which measures an external torque from a change in tension in the first drive belt 27A; a second torque measurement unit 28B which measures an external torque from a change in tension in the second drive belt 27B; and a control device which controls the first drive unit on the basis of the external torque measured by the first torque measurement unit 28A, and controls the second drive unit on the basis of the external torque measured by the second torque measurement unit 28B.
Inventors:
FUJIOKA KO (JP)
WATANABE TOMOKI (JP)
KONDO DAISUKE (JP)
WADA MASAYOSHI (JP)
WATANABE TOMOKI (JP)
KONDO DAISUKE (JP)
WADA MASAYOSHI (JP)
Application Number:
PCT/JP2023/005207
Publication Date:
August 24, 2023
Filing Date:
February 15, 2023
Export Citation:
Assignee:
NSK LTD (JP)
UNIV OF SCIENCE TOKYO (JP)
UNIV OF SCIENCE TOKYO (JP)
International Classes:
F16H37/02; B62B3/00; B62D7/14
Foreign References:
| JP2020024033A | 2020-02-13 | |||
| JP2020019361A | 2020-02-06 | |||
| JP2019089493A | 2019-06-13 | |||
| JP5376347B2 | 2013-12-25 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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