Screw compressor

Rotary expansible chamber devices – With mechanical sealing – Seal element between stationary cylinder parts

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Details

418201, F04C 1816

Patent

active

046717498

ABSTRACT:
A screw compressor which a casing defining therein a pair of cylindrical chambers axially intersected, and a pair of male and female screws in an intermeshing relationship. The casing includes an inlet port having a profile composed of an open area fully open to the chambers and the remaining solid area occupied with one portions of shafts of the screws and with one portion of the casing, said profile being equal to a profile of the chambers, such that the fluid can flow freely into the chambers without causing turbulent fluid flow.

REFERENCES:
patent: 1164546 (1915-12-01), Neuland
patent: 2362106 (1944-11-01), Ungar
patent: 3695790 (1972-10-01), Jones
patent: 3814557 (1974-06-01), Volz
patent: 4020642 (1977-05-01), Haselden
patent: 4042310 (1977-08-01), Schibbye
patent: 4234296 (1980-11-01), Matsubara
patent: 4394113 (1983-07-01), Bammert

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