发明名称 WHEEL CAP FOR PADDY FIELD WHEEL
摘要 PROBLEM TO BE SOLVED: To prevent mud from being pinched between a rim and the outer periphery section of a wheel cap connected to it by providing recesses having connection portions connectable to the inner periphery of the rim on the outer periphery section of the wheel connected to the outside face of the rim. SOLUTION: Each wheel cap 17 is formed into a disk shape having an outer periphery section 17A connected to the rim outside face 3ea of a front wheel 3, and a center section 17B is swelled into a curved shape to form a gap Sa between the center section 17B and a wheel hub 3A when the outer periphery section 17A is kept in contact with the rim outside face 3ea. Recesses 17aa having connection portions (a) connectable to a rim inner periphery 3eb are formed at the positions not facing spokes 3C on the outer periphery section 17A of each wheel cap 17. The connection portions (a) of the recesses 17aa on the outer periphery section 17A of the wheel cap 17 are connected to the rim inner periphery 3eb, and a tapered space Sb can be reduced.
申请公布号 JP2000006603(A) 申请公布日期 2000.01.11
申请号 JP19980175599 申请日期 1998.06.23
申请人 KUBOTA CORP 发明人 UCHIJIMA AKIYOSHI;TANAKA MASAICHI;TANAKA TOMIO;TANI KAZUNORI;KOIKE KOZO
分类号 A01C11/02;B60B7/06;(IPC1-7):B60B7/06 主分类号 A01C11/02
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