4. Refrigeration
  5. Refrigeration producer
  6. With lubricant handling means

Randy E. Dewhirst

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Centrifugal compressor oil sump demister apparatus

Refrigeration – Refrigeration producer – With lubricant handling means
Patent

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Centrifugal impeller assembly

Fluid reaction surfaces (i.e. – impellers) – Support mounting – carrier or fairing structure
Reexamination Certificate

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Internal oil filter element for refrigeration compressor

Pumps – With muffler acting on pump fluid
Reexamination Certificate

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Internal oil filter element for refrigeration compressor

Pumps – With muffler acting on pump fluid
Reexamination Certificate

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Lobed pinion drive shaft for refrigeration compressor

Pumps – Motor driven – Electric or magnetic motor
Patent

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Profile ID: LFUS-PAI-P-1106779

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