Mechanically driven screw supercharger

Details Mechanically driven screw supercharger Mechanically driven screw supercharger

1988-01-07

1989-05-02

Koczo, Michael

Rotary expansible chamber devices

Apertured bypass to pressurize or relieve working chamber...

418201, 123564, F02B 3336, F04C 2908

Patent

active

048264121

ABSTRACT:
A screw supercharger is provided having a set of male and female screw rotors rotatably supported in a casing and driven through a wrapping transmission including belts and pulleys by a prime mover, wherein a through hole is formed in the wall of the causing at a position through which the input shaft of the screw rotor or the extension of the axis of the input shaft of the screw rotor extends, in that a cylindrical bearing supporting part is formed around the through hole so as to project outside from the casing, and in that a driven pulley is supported through bearings on the bearing supporting part and is fixedly mounted on the input shaft.

REFERENCES:
patent: 1542614 (1925-06-01), Ellis
patent: 2519913 (1950-08-01), Lysholm
patent: 4551081 (1985-11-01), Sato et al.
patent: 4594992 (1986-06-01), Nakamura et al.

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