发明名称 |
CHANGE SPEED CONTROL STRUCTURE FOR HYDRAULIC TRANSMISSION |
摘要 |
A change speed control structure for a hydraulic transmission comprising a rotary valve for controlling a plurality of hydraulic actuators, a shift lever extending through a crooked guide groove, and a relay assembly for transmitting movements of the shift lever to the rotary valve on a reduced scale. The guide groove includes three straight portions extending parallel to one another in series and offset in a transverse direction thereof, each straight portion including a plurality of change speed positions. An adjacent pair of the straight portions are interconnected end to end by a bight portion. |
申请公布号 |
CA1314458(C) |
申请公布日期 |
1993.03.16 |
申请号 |
CA19870551410 |
申请日期 |
1987.11.09 |
申请人 |
KUBOTA, LTD. |
发明人 |
MACHIDA, SATOSHI;HASEGAWA, SHIGEKAZU;OTA, YOSHIMI;OKAMOTO, MUNEJI |
分类号 |
F16H59/04;F16H61/02;F16H61/70 |
主分类号 |
F16H59/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|