Rotary expansible chamber devices – With mechanical sealing – By changing working member or cylinder relative position
Patent
1988-06-09
1989-11-14
Vrablik, John J.
Rotary expansible chamber devices
With mechanical sealing
By changing working member or cylinder relative position
418195, F04C 1820
Patent
active
048803677
ABSTRACT:
A single screw compressor for varying the pressure of a fluid characterized in that the alignment of the mainrotor and the gaterotor axes is maintained in the presence of distortion due to temperature and pressure gradients. The structural arrangement permits fabrication of a relatively light weight compressor.
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patent: 3551082 (1970-12-01), Zimmern
patent: 3752606 (1973-08-01), Zimmern
patent: 3788784 (1974-01-01), Zimmern
patent: 4227867 (1980-10-01), Whitehill et al.
Marsh Luther A.
Stowe John H.
Townsend William C.
Vrablik John J.
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