Rotary expansible chamber devices – With mechanical sealing – Seal element between stationary cylinder parts
Patent
1985-07-03
1987-06-09
Croyle, Carlton R.
Rotary expansible chamber devices
With mechanical sealing
Seal element between stationary cylinder parts
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
Naraki Kazuhide
Nishimura Yoshiyuki
Yoshimura Shoji
Croyle Carlton R.
Kabushiki Kaisha Kobe Seiko Sho
Obee Jane E.
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