4. Power plants
  5. Pressure fluid source and motor
  6. Condition responsive control of pump or motor displacement

William A. Ridge

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Automatic control for hydraulic power transmission

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

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Dual rated live loaded packing system for a valve stem

Valves and valve actuation – Mechanical movement actuator – Particularly packed or sealed
Patent

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Multiple thrust range live loade packing system for stems, shaft

Valves and valve actuation – Mechanical movement actuator – Particularly packed or sealed
Patent

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Signal bleed-down valve

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

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Profile ID: LFUS-PAI-P-340628

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