4. Fluid handling
  5. Line condition change responsive valves
  6. Direct response valves

Hans Wolfges

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Control valve

Motors: expansible chamber type – Working member position feedback to motive fluid control – Electrical input and feedback signal means
Patent

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Device for controlling a hydromotor

Motors: expansible chamber type – With motive fluid valve – Contracting chamber exhaust valve controlled by expanding...
Patent

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Electrically controlled pressure reducing valve

Valves and valve actuation – Electrically actuated valve – Remote or follow-up control system for electrical actuator
Patent

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Electrically controlled pressure relief valve including a hydrau

Fluid handling – Line condition change responsive valves – Direct response valves
Patent

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Hydraulic apparatus, in particular a 2-way proportional throttle

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

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Profile ID: LFUS-PAI-P-242506

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