发明名称 Cutter Blade for Mower
摘要 A cutter blade for a mower is driven to rotate about a vertical axis inside a housing. The cutter blade includes a blade body, a blade portion formed in the blade body and a wind generating portion formed in the blade body on its side opposite in a width direction thereof to the side where the blade portion is formed, the wind generating portion being formed by being raised and bent from the blade body over a predetermined area from an end in a longitudinal direction thereof. At an outer end portion of the wind generating portion in the longitudinal direction of the blade body, there is formed at least one recessed portion recessed more inwards than the remaining portion of the outer end portion.
申请公布号 US2015082763(A1) 申请公布日期 2015.03.26
申请号 US201414192347 申请日期 2014.02.27
申请人 Kubota Corporation 发明人 Nishihara Hironobu;Akita Masayuki
分类号 A01D34/63 主分类号 A01D34/63
代理机构 代理人
主权项 1. A cutter blade for a mower which is driven to rotate about a vertical axis inside a housing, the cutter blade comprising: a blade body; a blade portion formed in the blade body; and a wind generating portion formed in the blade body on its side opposite in a width direction thereof to the side where the blade portion is formed, the wind generating portion being formed by being raised and bent from the blade body over a predetermined area from an end in a longitudinal direction thereof; wherein at an outer end portion of the wind generating portion in the longitudinal direction of the blade body, there is formed at least one recessed portion recessed more inwards than the remaining portion of the outer end portion.
地址 Osaka-shi JP