Title:
NON-PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2018/207543
Kind Code:
A1
Abstract:
A non-pneumatic tire (1) comprises three or more cylindrical bodies (2), and a plurality of elastically deformable linking members (3) that link the cylindrical bodies (2) and are positioned, along a tire circumferential direction, in each annular space (9) provided between neighboring cylindrical bodies (2) in a tire radial direction, wherein the cylindrical bodies (2) comprise an inner cylinder (6) that is located the furthest to the inside in the tire radial direction and is attached to an axle, an outer cylinder (4) that is located the furthest to the outside in the tire radial direction, and an elastically deformable middle cylinder (8) that is located between the inner cylinder (6) and the outer cylinder (4), the linking members (3) each comprise a pair of linking plates (21, 22) extending in the tire radial direction, having both end sections thereof in the tire radial direction directly connected to the cylinder bodies (2), and, from the outside to the inside in the tire radial direction, separating in the tire circumferential direction, and in the middle cylinder (8), a linking location (P1) with a pair of linking plates (21, 22) that are linked to the middle cylinder (8) from the outside in the tire radial direction and a linking location (P2) with a pair of linking plates (21, 22) that are linked to the middle cylinder (8) from the inside in the tire radial direction are offset in the tire circumferential direction.
Inventors:
ABE AKIHIKO (JP)
Application Number:
PCT/JP2018/015370
Publication Date:
November 15, 2018
Filing Date:
April 12, 2018
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B60C7/00; B60B9/02
Domestic Patent References:
| WO2007057975A1 | 2007-05-24 | |||
| WO2015178209A1 | 2015-11-26 |
Foreign References:
| CN105109279A | 2015-12-02 | |||
| JP2013079037A | 2013-05-02 | |||
| JPH01311902A | 1989-12-15 | |||
| JP2015089809A | 2015-05-11 | |||
| US20110168313A1 | 2011-07-14 | |||
| JP2017094666A | 2017-06-01 | |||
| JP2013079037A | 2013-05-02 |
Other References:
See also references of EP 3623173A4
Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
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