Invention Grant
- Patent Title: Method and system for controlling an excavator
- Patent Title (中): 挖掘机控制方法及系统
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Application No.: US13527095Application Date: 2012-06-19
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Publication No.: US08689471B2Publication Date: 2014-04-08
- Inventor: Hamish John Carpenter , Richard Paul Piekutowski , Mark Nichols
- Applicant: Hamish John Carpenter , Richard Paul Piekutowski , Mark Nichols
- Applicant Address: US OH Dayton
- Assignee: Caterpillar Trimble Control Technologies LLC
- Current Assignee: Caterpillar Trimble Control Technologies LLC
- Current Assignee Address: US OH Dayton
- Agency: Dinsmore & Shohl LLP
- Main IPC: E02F3/43
- IPC: E02F3/43 ; E02F9/22

Abstract:
A control for an excavator of the type having a plurality of hydraulic cylinders for moving excavator components such that digging is accomplished at a worksite with an excavator bucket or other excavator implement, includes a plurality of hydraulic control valves, each of which is associated with a respective one of the hydraulic cylinders for controlling the application of hydraulic fluid pressure to the respective one of the hydraulic cylinders, and a plurality of manually actuated joystick valves for supplying hydraulic fluid pressure to the respective hydraulic control valves to control the movement of the hydraulic cylinders. The control includes a sensor arrangement for sensing the position of one or more excavator components.
Public/Granted literature
- US20130333364A1 METHOD AND SYSTEM FOR CONTROLLING AN EXCAVATOR Public/Granted day:2013-12-19
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