Summing pressure compensation control

Patent · Tue Apr 26 00:00:00 EDT 1988

OSTI ID:7007947

Myers, H A

This patent describes a summing pressure compensator control for hydraulic loads with at least one of the hydraulic loads being a variable displacement motor having servo means for controlling the displacement thereof, first hydraulic means responsive to the supply of fluid to the variable displacement motor to provide a first pressure signal, second hydraulic means responsive to the supply of fluid to a second hydraulic load to provide a second pressure signal, summing means for receiving the first and second pressure signals and providing a control signal proportional to the sum of the first and second pressure signals, the control signal being applied to the servo means to increase the displacement of the variable displacement motor.

• Assignee: Sundstrand Corp., Rockford, IL
• Patent Number(s): US 4739616
• OSTI ID: 7007947
• Resource Relation: Patent File Date: Filed date 13 Dec 1985
• Country of Publication: United States
• Language: English

Related Subjects

32 ENERGY CONSERVATION, CONSUMPTION, AND UTILIZATION
HYDRAULIC EQUIPMENT
PRESSURE CONTROL
DYNAMIC LOADS
ELECTRIC MOTORS
HYDRAULIC FLUIDS
HYDRAULICS
OPERATION
SERVOMECHANISMS
CONTROL
CONTROL EQUIPMENT
EQUIPMENT
FLUID MECHANICS
FLUIDS
MECHANICS
MOTORS
WORKING FLUIDS
320303* - Energy Conservation
Consumption
& Utilization- Industrial & Agricultural Processes- Equipment & Processes