4. Fluid handling
  5. Destructible or deformable element controlled
  6. Destructible element

Richard Gerard

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Actuator for wireline blowout preventer

Fluid handling – Line condition change responsive valves – With separate connected fluid reactor surface
Patent

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Adjustable check valve for use in an oxygen regulator

Fluid handling – Ambient condition change responsive – Underwater
Patent

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Adjustable pinch clamp

Valves and valve actuation – Tube compressors – Pivoting tube contacting element
Patent

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Air flow control apparatus

Fluid handling – With cleaner – lubrication added to fluid or liquid sealing... – Liquid supplied at valve interface
Patent

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Altitude compensation valve assembly

Fluid handling – Ambient condition change responsive – Underwater
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Profile ID: LFUS-PAI-P-6837

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