公开(公告)号：US20030075348A1

公开(公告)日：2003-04-24

申请号：US10040080

申请日：2001-10-24

Applicant: Ingersoll-Rand Company

Inventor： Edward C. Eardley ,  Patrick S. Livingston ,  Michael J. Loomis ,  Scott D. Price

IPC: B27C003/08

CPC classification number: B25F5/00 ,  B25B21/00

Abstract: A forward/reverse mechanism and a pneumatic pressure operated power tool incorporating the mechanism are provided. The mechanism includes a rocker button having two lever portions and an actuator disposed next to one lever portion or a pair of actuators disposed next to both lever portions for engaging and rotating opposite sides of a periphery of a rotary valve spool for effecting rotation of the rotary spool in response to movement of the rocker button.

Abstract translation: 提供了包括该机构的前进/后退机构和气动压力操作的电动工具。 该机构包括具有两个杠杆部分的摇杆按钮和靠近一个杠杆部分的致动器或邻近两个杠杆部分设置的一对致动器，用于接合和旋转旋转阀芯的周边的相对侧，以实现旋转 响应于摇杆按钮的移动的线轴。