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Patent Searching and Data


Title:
WHEEL FOR AGRICULTURAL USE
Document Type and Number:
Japanese Patent JP2010125981
Kind Code:
A
Abstract:

To provide a wheel for agricultural use having a sufficient durability to an external force from an axial direction.

The wheel 1 for agricultural use includes a circular rim 11 having a circular, elliptical, or oval cross section, a plurality of spokes 12 having a circular, elliptical, or oval cross section with one end connected to the rim by welding and the other end extending toward a rotary shaft, and an armature 4 covering the connected section between the rim and each spoke, wherein the armature includes a rim cover 21a having a cross-sectional shape of an inner circumference surface substantially identical to a shape of a periphery of the cross section of the rim along a virtual plane that includes the rotary shaft, and a spoke cover 22a incorporated into the rim cover and having a cross-sectional shape of the inner circumference surface substantially identical to a shape of the periphery along a cross sectional plane perpendicular to an axis of the spoke, and the rim cover extends to both sides in a peripheral direction of the rim from the connected section.

COPYRIGHT: (C)2010,JPO&INPIT


Inventors:
KOYAMA EIJI
Application Number:
JP2008302529A
Publication Date:
June 10, 2010
Filing Date:
November 27, 2008
Export Citation:
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Assignee:
SUMITOMO RUBBER IND
International Classes:
B60B1/14; B60B15/00
Attorney, Agent or Firm:
Toshio Yasuda
Mikio Yasuda