会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 15. 依法登记的发明
    • Motor grader having dual steering mechanisms
    • 自动平地机具有双转向机构
    • USH1851H
    • 2000-06-06
    • US216595
    • 1998-12-18
    • Craig B. KelleyMatthew A. HartmanMark D. ShaneDaniel E. ShearerBernie D. Lunsford
    • Craig B. KelleyMatthew A. HartmanMark D. ShaneDaniel E. ShearerBernie D. Lunsford
    • E02F9/20G05G9/047B60K26/00
    • G05G9/04788E02F9/2004G05G2009/04774G05G2009/04777
    • A dual steering system for controlling the steering of a motor grader is disclosed. The first portion of the steering system comprises a steering wheel connected through a hydraulic steering valve to hydraulic right and left steering cylinders, which are connected to the right front tire and left front tire, respectively. Rotation of the steering wheel causes rotation of the front tires. A second portion of the steering system comprises a first button and a second button that are mounted to a control lever. Actuation of the first button sends a first electrical input signal and actuation of the second button sends a second electrical input signal to an electronic control computer. The electronic control computer generates control signals in response to the electrical input signals and transmits these control signals to a plurality of electro-hydraulic actuators. Actuation of an electro-hydraulic actuator by one of the control signals leads to actuation of the right steering cylinder and the left steering cylinder thereby causing rotation of the front wheels of the grader in one of two directions. Thus, the direction of travel of a motor grader can be controlled by one of two steering systems, one of which permits an operator to maintain contact with a control lever while adjusting the steering of the motor grader.
    • 公开了一种用于控制平地机的转向的双转向系统。 转向系统的第一部分包括通过液压转向阀连接到液压左右转向油缸的方向盘,其分别连接到右前轮胎和左前轮胎。 方向盘的旋转引起前轮胎的旋转。 转向系统的第二部分包括安装到控制杆的第一按钮和第二按钮。 第一按钮的致动发送第一电输入信号,并且第二按钮的致动将第二电输入信号发送到电子控制计算机。 电子控制计算机响应于电输入信号产生控制信号,并将这些控制信号发送到多个电动液压致动器。 通过控制信号中的一个致动电动液压致动器,导致右转向油缸和左转向油缸的致动,从而使得分级机的前轮在两个方向中的一个方向上的旋转。 因此,电动平地机的行进方向可以由两个转向系统之一来控制,其中一个转向系统允许操作员在调节自动平地机的转向的同时与控制杆保持接触。