发明名称 HYDRAULIC GRAPPLE DAMPER
摘要 A work vehicle is disclosed having a chassis, a work tool rotatably coupled to the chassis, and one or more hydraulic dampers. The hydraulic damper includes a moveable body that resists rotation in a hydraulic chamber to resist rotation of the work tool relative to the chassis.
申请公布号 US2014271079(A1) 申请公布日期 2014.09.18
申请号 US201313832856 申请日期 2013.03.15
申请人 DEERE & COMPANY 发明人 Fichtinger Gary R.;Carr Robert T.;Jerew Timothy L.;Allen Monica C.
分类号 B66C23/46 主分类号 B66C23/46
代理机构 代理人
主权项 1. A work vehicle including: a chassis; at least one traction device supporting the chassis on the ground; a work tool configured to rotate relative to the chassis about a first axis; a first damper configured to resist movement of the work tool about the first axis, the first damper including: a housing that defines a chamber for receipt of hydraulic fluid; anda moveable body that rotates in the chamber, the hydraulic fluid resisting rotation of the moveable body in the chamber to resist movement of the work tool about the first axis.
地址 Moline IL US