HYDRAULIC STABILIZING SYSTEM
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United States of America Patent
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app pub date -
Sep 1, 2017
filing date -
Sep 8, 2016
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Abstract
A hydraulic stabilizing system includes a pump having first and second flow ports, and first and second actuators, each having an extend chamber and a retract chamber. A first pilot-operated check valve is installed between the pump first flow port and the extend chamber of the first actuator. A second pilot-operated check valve is installed between the pump first flow port and the extend chamber of the second actuator. A third pilot-operated check valve is installed between the pump second flow port and the retract chambers of the first and second actuators. The pilot ports of the first and second pilot-operated check valves are coupled to the second pump flow port, and the pilot port of the third pilot-operated check valve is coupled to the first pump flow port.
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