Compressor with capacity control

Details Compressor with capacity control Compressor with capacity control

2003-07-24

2009-10-27

Freay, Charles G (Department: 3746)

Pumps

Expansible chamber type

Having separate noncyclic valve

Reexamination Certificate

active

07607899

ABSTRACT:
Compressor containing a pressure regulating system (8) comprising an inlet valve (9); a piston (23) in a cylinder (24) connected thereto; a bridge (14) of this inlet valve (9) with a non-return valve (16) in it, characterized in that the piston (32) is a double-acting piston; the cylinder (24) on the side of the piston (23) turned away from the inlet valve is connected to a part (13) of the rotor chamber (2) situated near the inlet valve (9) via a pipe (28); and the cylinder (26) on the other side of the piston (23) is connected to the above-mentioned part (13) of the rotor chamber (2) and the non-return valve (16) via a pipe (29).

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