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Patent Searching and Data


Title:
FLOATING MOBILE BODY, FLOATING MOBILE BODY POSTURE CONTROL AND GROUP CONTROL
Document Type and Number:
WIPO Patent Application WO/2021/181754
Kind Code:
A1
Abstract:
The present invention provides a mobile body that is to float in a liquid or a gas. The present invention also performs posture control of the mobile body and performs group control of a plurality of the mobile bodies. The present invention is a mobile body 100 that moves while floating in a liquid or a gas. The mobile body comprises: an axially symmetrical rotary shell 101 that is watertight when in a liquid and airtight when in a gas; and a rotation control device 200 that is housed in the rotary shell. The rotation control device includes a first rotary shaft 212 of the rotary shell that extends in an axial direction that runs along the axis of symmetry, a second rotary shaft 262 that extends along the same axial direction as the first rotary shaft and can rotate free of the first rotary shaft, a first drive part 210 that makes the first rotary shaft rotate, and a second drive part 260 that makes the second rotary shaft rotate. The rotary shell and the rotation control device are rotatably held by the first rotary shaft, and a disk 270 is rotatably held so as to be centered on the second rotary shaft such that an outer diameter part of the disk does not contact the rotary shell.

Inventors:
FUJIKAWA TARO (JP)
TANAKA KEITA (JP)
SUZUKI TSUYOSHI (JP)
Application Number:
PCT/JP2020/042157
Publication Date:
September 16, 2021
Filing Date:
November 11, 2020
Export Citation:
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Assignee:
UNIV TOKYO DENKI (JP)
International Classes:
B63G8/14; B63H1/12; B64C17/06; B64C29/00; B64C39/02; G05D1/08
Attorney, Agent or Firm:
TOWA INTERNATIONAL PATENT FIRM (JP)
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