Variable load sense spring setting for axial piston open circuit pump

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United States of America Patent

PATENT NO 9879667
SERIAL NO

14633653

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Abstract

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A variable load sense spring setting for an axial piston open circuit having three subsystems. A backstepping control applied to the first and second subsystems to determine an operator control input and a load sense spool effective open area control input that stabilize the first and second subsystems. The calculating a feasible load sense area from the third subsystem and the control inputs.

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Patent Owner(s)

  • DANFOSS POWER SOLUTIONS INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Das, Abhijit Ames, US 23 125

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