4. Rotary expansible chamber devices
  5. Interengaging rotating members
  6. Helical or herringbone

Dunham-Bush

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Heat exchanger element and heat exchanger using same

Heat exchange – Heating or cooling means in open communication with reservoir
Patent

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Screw step drive internal volume ratio varying system for helica

Rotary expansible chamber devices – Interengaging rotating members – Helical or herringbone
Patent

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Turbulator with integral flow deflector tabs

Pipes and tubular conduits – With flow regulators and/or baffles – Heat transfer
Patent

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Profile ID: LFUS-PAI-P-996077

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