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Patent Searching and Data


Title:
ELASTIC WHEEL
Document Type and Number:
Japanese Patent JP2007145126
Kind Code:
A
Abstract:

To provide an elastic wheel capable of improving durability of a damper member over a long period.

This elastic wheel 5 has a rim 3 extending in the circumferential direction capable of movably supporting a tire 2, a disc 4 fixed to an axle, and a damper member 5 constituted of an elastic body connecting between the rim 3 and the disc 4. Either the rim 3 or the disc 4 extends in the circumferential direction, protruding in the radial direction and includes a pair of first ring pieces 6 provided at a distance in the axial direction, while the other of the rim 3 or the disc 4 protrudes in the radial direction, extends in the circumferential direction between the first ring pieces 6, and includes a second ring piece 7 holding the ring-shaped damper member between the first ring pieces 6 on both sides, further being provided with a covering part 8 composed of an elastic material which extends in the circumferential direction by joining between the rim 3 and the disc 4 and covers the damper member 5.


Inventors:
SAKAKI TOSHIAKI
IMOTO YOJI
IMAMURA TADASHI
Application Number:
JP2005340728A
Publication Date:
June 14, 2007
Filing Date:
November 25, 2005
Export Citation:
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Assignee:
SUMITOMO RUBBER IND
TOPY IND
International Classes:
B60B9/12; B60B3/04
Attorney, Agent or Firm:
Tadashi Naemura
Sumitomo Shintaro