Screw type compressor

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

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Details

418150, 74458, F04C 1800

Patent

active

046195963

ABSTRACT:
A parallel and outer axial rotating piston compressor comprises at least one driven helical main rotor and one auxiliary rotor meshing therewith. The main rotor includes tooth surfaces comprising layered circular helicoids defined by the helical generation of a circle whose plane is perpendicular to the rotor axis.

REFERENCES:
patent: 2486770 (1949-11-01), Whitfield
patent: 3138110 (1964-06-01), Whitfield
patent: 3423017 (1969-01-01), Schibbye
patent: 3938915 (1976-02-01), Olofsson
Reutter, Fritz, Descriptive Geometry, Fifth Edition, Verlag G. Braun Press, Karlsruhe, pp. 158-173.

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