Invention Grant
- Patent Title: Electronic load sense control with electronic variable load sense relief, variable working margin, and electronic torque limiting
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Application No.: US14944321Application Date: 2015-11-18
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Publication No.: US09759212B2Publication Date: 2017-09-12
- Inventor: Kevin R. Lingenfelter , Alex Bruns , Christian Daley , Vince Ewald , Danny Wakefield
- Applicant: DANFOSS POWER SOLUTIONS INC.
- Applicant Address: US IA Ames
- Assignee: Danfoss Power Solutions Inc.
- Current Assignee: Danfoss Power Solutions Inc.
- Current Assignee Address: US IA Ames
- Agency: Zarley Law Firm, P.L.C.
- Main IPC: F15B11/16
- IPC: F15B11/16 ; F04B49/22 ; F04B1/32 ; F04B49/06 ; F04B49/08
Abstract:
An electrical pressure control load sense system having a pump connected inline to an operator control spool valve and a compensation circuit. The system also has a plurality of sensors, at least one pressure transducer, a micro-processor, a fixed orifice, a proportional pressure relief valve, and a swashplate angle sensor.
Public/Granted literature
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