4. Fluid handling
  5. Self-proportioning or correlating systems
  6. Self-controlled branched flow systems

Gresen Manufacturing Company

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Electrically controlled proportional valve

Valves and valve actuation – Fluid actuated or retarded – Pilot or servo type motor
Patent

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Hydraulic control system

Power plants – Pressure fluid source and motor – Condition responsive control of pump or motor displacement
Patent

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Hydraulic control system

Fluid handling – Systems – Line condition change responsive release of valve
Patent

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Hydraulic control valve including electromagnetic detent

Motors: expansible chamber type – Working member position feedback to motive fluid control – Valve locking means
Patent

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Hydraulic pump or motor

Motors: expansible chamber type – Three or more cylinders arranged in parallel radial or... – Cylinders parallel to rotation axis
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Profile ID: LFUS-PAI-P-166996

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