4. Fluid handling
  5. Convertible
  6. Reversible check

John D. Petro

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Compensated work port fluid valves

Fluid handling – Systems – Supply and exhaust
Patent

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Compensated work port fluid valves and work port compensators

Fluid handling – Self-proportioning or correlating systems – Supply and exhaust type
Patent

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Control and relief valves

Fluid handling – Convertible – Reversible check
Patent

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Gear pump or motor with tooth tips of dissimilar metal

Rotary expansible chamber devices – With wear surface treatment or integrally plated wear layer
Patent

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Hydraulic valve inlet unloaders

Fluid handling – Systems – Supply and exhaust
Patent

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Profile ID: LFUS-PAI-P-368096

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