4. Liquid purification or separation
  5. Structural installation
  6. Closed circulating system

Robert Sherman

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Actuator with feedback

Motors: expansible chamber type – Working member position feedback to motive fluid control – Follower type
Patent

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Blade pitch angle control for large wind turbines

Prime-mover dynamo plants – Electric control – Fluid-current motors
Patent

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Compact aquarium filter

Liquid purification or separation – Structural installation – Closed circulating system
Patent

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Dimmer control system

Electricity: power supply or regulation systems – External or operator controlled – Phase controlled switching using electronic tube or a three...
Patent

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Flow distribution device

Heat exchange – Casing or tank enclosed conduit assembly – With distinct flow director in casing
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Profile ID: LFUS-PAI-P-840755

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