发明名称 BICYCLE OPERATING DEVICE
摘要 A bicycle operating device comprises a hydraulic unit and a changing unit. The hydraulic unit includes a hydraulic cylinder, a piston, and a reservoir. The hydraulic cylinder includes a cylinder bore. The piston is movably provided in the cylinder bore. The reservoir includes a reserve chamber and a connecting hole. The connecting hole is configured to connect the cylinder bore to the reserve chamber. The changing unit is separately provided from the piston and configured to change a communication state defined between the cylinder bore and the reserve chamber via the connecting hole.
申请公布号 US2016347403(A1) 申请公布日期 2016.12.01
申请号 US201514723403 申请日期 2015.05.27
申请人 SHIMANO INC. 发明人 WATARAI Etsuyoshi;KOMADA Yasuyuki;JINBU Takuro;MATSUSHITA Tatsuya
分类号 B62L3/02 主分类号 B62L3/02
代理机构 代理人
主权项 1. A bicycle operating device comprising: a hydraulic unit including a hydraulic cylinder including a cylinder bore;a piston movably provided in the cylinder bore; anda reservoir including a reserve chamber and a connecting hole configured to connect the cylinder bore to the reserve chamber; and a changing unit separately provided from the piston and configured to change a communication state defined between the cylinder bore and the reserve chamber via the connecting hole, the changing unit being attached to the reservoir.
地址 Sakai City JP