Invention Grant
- Patent Title: System and method for paver screed endgate control
- Patent Title (中): 摊铺机熨平板门控系统及方法
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Application No.: US13425639Application Date: 2012-03-21
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Publication No.: US08825312B2Publication Date: 2014-09-02
- Inventor: Jameson Michael Smieja , Luke Edward Graham , Tobin Rasmusson , Steven Michael Haas , Jason William Kopacz
- Applicant: Jameson Michael Smieja , Luke Edward Graham , Tobin Rasmusson , Steven Michael Haas , Jason William Kopacz
- Applicant Address: US MN Minneapolis
- Assignee: Caterpillar Paving Products Inc.
- Current Assignee: Caterpillar Paving Products Inc.
- Current Assignee Address: US MN Minneapolis
- Agency: Miller, Matthias & Hull
- Main IPC: G06F7/70
- IPC: G06F7/70

Abstract:
A height adjustment system for a paving screed apparatus and a method for adjusting the height of the endgates of a screed system are disclosed. In a disclosed system, the system includes an endgate coupled to a biasing element, such as a spring or a hydraulic cylinder and rod. The biasing element is coupled to an actuator. The actuator is linked to a controller. The biasing element is moveable between a compressed position and an extended position with a setpoint range disposed between the compressed and extended positions. The biasing element is also associated with a sensor for measuring vertical displacement of the biasing element, pressure or load on the biasing element with respect to the setpoint range.
Public/Granted literature
- US20130253780A1 System and Method for Paver Screed Endgate Control Public/Granted day:2013-09-26
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