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Title:
TRAVEL DEVICE AND VEHICLE USING THE TRAVEL DEVICE
Document Type and Number:
Japanese Patent JP2018095083
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a travel device movable in all directions.SOLUTION: A travel device includes: a first rotary shaft; a second rotary shaft arranged on the extended line of the first rotary shaft to be orthogonal to the axial center of the first rotary shaft; a roller supported by the second rotary shaft to rotate about the second rotary shaft; a pair of first frames arranged at opposite sides in the axial direction of the roller to support the second rotary shaft; a pair of second frames arranged close to the first rotary shaft than the roller and separated from the first rotation shaft to connect the pair of first frames; a plurality of support rollers rotatably supported by the first frames and the second frames; a crawler hung around the plurality of support rollers to rotate about a third imaginary shaft; and a connection part connecting the second frames and the first rotary shaft while not interfering with the crawler. An outer circumferential surface of the roller projects outward of the crawler in the axial direction of the third imaginary shaft in the cross-section including the second rotary shaft and the third imaginary shaft.SELECTED DRAWING: Figure 1

Inventors:
TADAKUMA KENJIRO
OKADA MASANORI
MIZUNO AKIRA
ARAKI KEIZO
Application Number:
JP2016241781A
Publication Date:
June 21, 2018
Filing Date:
December 14, 2016
Export Citation:
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Assignee:
UNIV TOHOKU
EQUOS RES CO LTD
International Classes:
B62D57/02
Attorney, Agent or Firm:
Patent Service Corporation Shinmei Century