公开(公告)号：US07143704B1

公开(公告)日：2006-12-05

申请号：US11233689

申请日：2005-09-23

申请人： Jake N. Gust ,  Michael Smette

发明人： Jake N. Gust ,  Michael Smette

IPC分类号： A01B49/04 ,  A01C5/00 ,  A01C13/00

CPC分类号： A01C5/064

摘要： A disc opener assembly and method, the assembly mounted to a tool support member connected to a work vehicle for opening a seed trench in the ground upon which the vehicle moves, the opener assembly including a disc member and at least some type of fastening member where the disc member includes a substantially flat circumferential portion, an intermediate portion and a recessed portion that forms a recess wherein, when the fastening member is used to secure the disc member to the support member, no part of the fastening member extends from the recess and the portion of the fastening member within the recess is accessible adjacent the intermediate member to facilitate fastening and unfastening.

摘要翻译： 一种盘式开启器组件和方法，所述组件安装到连接到工作车辆上的工具支撑构件，用于打开车辆移动的地面中的种子沟槽，开启器组件包括盘构件和至少某种类型的紧固构件， 盘构件包括基本上平坦的圆周部分，中间部分和凹部，其形成凹部，其中当紧固构件用于将盘构件固定到支撑构件时，紧固构件的一部分不从凹部延伸， 紧固构件在凹部内的部分可邻近中间构件接近以便于紧固和松开。