Outlet valve for a rolling piston rotary compressor

Details Outlet valve for a rolling piston rotary compressor Outlet valve for a rolling piston rotary compressor

1990-02-27

1991-11-05

Bertsch, Richard A.

Rotary expansible chamber devices

Miscellaneous

418270, 137855, 137856, F04C 18344, F16K 1516

Patent

active

050627791

ABSTRACT:
An outlet valve for rotary rolling piston compressor, the piston being assembled within a cylinder block having an attached end wall provided with gas discharge passage whose outlet end defines an annular valve seat placed in an oblong recess area circumscribing the valve seat within which a valve blade is located, the area between the bottom wall with the circumscribing side wall of the oblong recess and/or with the peripheral wall of the valve seat being curved to reduce the turbulence of gas leaving the outlet of the discharge passage.

REFERENCES:
patent: 73038 (1868-01-01), Pollard
patent: 338609 (1886-03-01), Nysewander
patent: 3003684 (1961-10-01), Tarleton
patent: 3805828 (1974-04-01), Panagrossi
patent: 4580604 (1986-04-01), Kawaguchi et al.
patent: 4611665 (1986-09-01), Byrne
patent: 4714416 (1987-12-01), Sano

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