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Title:
TRANSPORTATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/033449
Kind Code:
A1
Abstract:
Provided is a transportation device which carries a load and moves in the direction of movement, the transportation device being equipped with: a loading platform on which a load is mounted; four legs that can individually receive part of the weight of the loading platform; moving parts that individually move the legs and individually change the relative position of the respective legs with respect to the loading platform; and a control unit that individually controls the moving parts for the four legs. The control unit varies the relative position of at least one of the four legs with respect to the loading platform within the range where the center of gravity of the loading platform is located inside the contour of a horizontal triangle with three of the four legs as vertices, so that the three legs support the loading platform and the other one leg is released from supporting the loading platform.

Inventors:
OTA HIROSHI (JP)
Application Number:
PCT/JP2020/026767
Publication Date:
February 25, 2021
Filing Date:
July 08, 2020
Export Citation:
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Assignee:
OTA HIROSHI (JP)
International Classes:
B62D61/12; B62D15/00
Foreign References:
JPH02262484A1990-10-25
JP2003146218A2003-05-21
JPS60155385A1985-08-15
Attorney, Agent or Firm:
RYUKA IP LAW FIRM (JP)
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