Title: Rotary compressor

Abstract: A rotary compressor having a pair of rotatable impellers in mating engagement in working chambers, each impeller having a plurality of constant cross-sectional profiles, each profile having a plurality of lobes and wells, the trailing well region of each profile communicating with the leading well region of an adjacent profile, an inlet communicating with the working chambers and an outlet located out of the plane of at least one of the profiles on each impeller.

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Inventors: Weatherston, Roger C. (Williamsville, NY, US)

Application Number: 501034
Filing Date: 1974-08-28
Publication_date: 1976-03-02
Assignee: Calspan Corporation (Buffalo, NY)
Primary Class(es): 418/9 418/206.5
Other Classes:
US Patent Ref:

158277	Dec, 1874	Holcomb et al.	418/201.
2515201	Jul, 1950	Dulmage et al.	418/201.
2670188	Feb, 1954	Erdmenger	418/201.
2839240	Jun, 1958	Bechtold	418/9.

Other Refs: 106,899200,547

Jun, 1927	OE
Jul, 1923	UK

Primary Examiner: Husar, C. J.
Assistant Examiner: Smith, Leonard
Attorney: Jaffe; Allen J.