Title:
弾性クローラ
Document Type and Number:
Japanese Patent JP6805893
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an elastic crawler 2 which makes it difficult to clog snow between a lug 14 and a lug 16 adjacent thereto.SOLUTION: An elastic crawler 2 includes: a main body 10 in an endless belt shape; a plurality of first lugs 14 protruding from an outer-peripheral surface 20 of the main body 10; and a plurality of second lugs 16 protruding from the outer-peripheral surface 20 of the main body 10. The first lugs 14 are arranged side by side at a regular pitch along the circumferential direction. The second lugs 16 are arranged side by side at a regular pitch along the circumferential direction. The first lugs 14 and the second lugs 16 are arranged alternately along the circumferential direction. The respective first lugs 14 extend in such a direction as to go toward the outside from the center in the width direction and to go toward backward in the traveling direction. The shape of the first lug 14 is a V shape. The respective second lugs 16 extend in such a direction as to go toward the outside from the center in the width direction and to go toward backward in the traveling direction. The shape of the second lug 16 is a V shape.SELECTED DRAWING: Figure 4
Inventors:
Yasuharu Fukushima
Application Number:
JP2017039072A
Publication Date:
December 23, 2020
Filing Date:
March 02, 2017
Export Citation:
Assignee:
Sumitomo Rubber Industries, Ltd.
International Classes:
B62D55/253
Domestic Patent References:
| JP2006248470A | ||||
| JP2004268655A | ||||
| JP200669416A | ||||
| JP2001278137A | ||||
| JP2004216936A |
Foreign References:
| US20070075456 |
Attorney, Agent or Firm:
Patent business corporation Yuko patent office
Kengo Oka
Kuroyoshi Murohashi
Hiroshi Kasakawa
Kei Someya
Yukari Imamura
Hiroomi Nakao
Kengo Oka
Kuroyoshi Murohashi
Hiroshi Kasakawa
Kei Someya
Yukari Imamura
Hiroomi Nakao