发明名称 |
DIRECTLY ACTUATED DEPTH CONTROL |
摘要 |
A depth control system particularly useful for single point depth control on an agricultural implement includes a valve and actuator mounted directly to the pivotal connection areas of a hydraulic cylinder that controls height. Cylinder motion directly controls valve actuation independently of complicated linkages to reduce the size and cost of the system and substantially overcome hysteresis problems.
|
申请公布号 |
US2004079223(A1) |
申请公布日期 |
2004.04.29 |
申请号 |
US20020281443 |
申请日期 |
2002.10.25 |
申请人 |
STEINLAGE DAVID LEE;MOSDAL BRIAN THOMAS;NOONAN JAMES THOMAS;GOINS GARRETT LEE;ROYER ANTHONY SCOTT;PAYNE DAVID ALAN |
发明人 |
STEINLAGE DAVID LEE;MOSDAL BRIAN THOMAS;NOONAN JAMES THOMAS;GOINS GARRETT LEE;ROYER ANTHONY SCOTT;PAYNE DAVID ALAN |
分类号 |
A01B63/22;(IPC1-7):F15B9/10 |
主分类号 |
A01B63/22 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|