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Patent Searching and Data


Title:
ELASTIC CRAWLER TRACK-DRIVING MECHANISM
Document Type and Number:
WIPO Patent Application WO/2016/092739
Kind Code:
A1
Abstract:
Provided is an elastic crawler track-driving mechanism having high durability obtained by suppressing the occurrence of wear. This elastic crawler track-driving mechanism is provided with: an elastic crawler track (20) having engagement sections (22) arranged on an endless belt-like body (21); and a sprocket (10) having teeth (12). The engagement surfaces (F2) of each of the engagement sections (22) have flat engagement surfaces (22b) each coming into contact with a portion of a corresponding tooth surface (F1) of the sprocket (10) when the engagement section (22) comes into contact with a tooth bottom surface (11a) of the sprocket (10), and when the engagement section (22) is in contact with the tooth bottom surface (11a) and the flat engagement surfaces (22b) are in contact with the tooth surfaces (F1) of the sprocket (10), each of the tooth surfaces (F1) of the sprocket (10) and/or each of the flat engagement surfaces (22b) of the engagement section (22) forms a gap (C) between the flat engagement surface (22b) and the portion of the tooth surface (F1) which is located closer to the tooth bottom surface (11a) than the portion (P) of contact between the tooth surface (F1) and the flat engagement surface (22b).

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Inventors:
MIZUSAWA TAKASHI (JP)
Application Number:
PCT/JP2015/005530
Publication Date:
June 16, 2016
Filing Date:
November 04, 2015
Export Citation:
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Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B62D55/253; B62D55/12
Foreign References:
JP2014162312A2014-09-08
JP2014162311A2014-09-08
JP2011105128A2011-06-02
Other References:
See also references of EP 3231693A4
Attorney, Agent or Firm:
SUGIMURA, KENJI (JP)
Kenji Sugimura (JP)
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