Screw-rotor machine with an ellipse as a part of its male rotor

Details Screw-rotor machine with an ellipse as a part of its male rotor Screw-rotor machine with an ellipse as a part of its male rotor

1988-04-22

1990-01-02

Vrablik, John J.

Rotary expansible chamber devices

Interengaging rotating members

Helical or herringbone

74466, F04C 1816

Patent

active

048909920

ABSTRACT:
A screw-rotor machine with two meshing rotors provides with helical lands and intervening grooves and adapted for rotation around parallel axes in a working space in the machine, characterized in that; the profile of rotors uses ellipse as a basic geometry generating curve on the male rotor.

REFERENCES:
patent: 3622256 (1971-11-01), Borisgoglebsky et al.
patent: 4406602 (1983-09-01), Kasuya et al.

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