Reed valve for a hermetic compressor

Details Reed valve for a hermetic compressor Reed valve for a hermetic compressor

1991-06-07

1993-03-09

Vrablik, John J.

Pumps

Expansible chamber type

Having pumping chamber pressure responsive distributor

417571, 417DIG1, 137855, 251368, F04B 2104

Patent

active

051922002

ABSTRACT:
A reed valve for a hermetic compressor, comprising a cylinder block (1) having a pair of opposite faces; a cylinder (C) formed in said cylinder block (1) and housing a piston (2); at least one end plate (3) having an outer face (3a) and an inner face (3b) fixed to one of the opposite faces of the cylinder block (1), in order to close a respective end of the cylinder (C), and being provided with at least one pair of axial gas passages (6, 7) communicating the interior of the cylinder (C) with the outer face (3a) of the end plate (3) through a respective read valve (10), which is fixed to the face (3a) of the end plate (3), to which is opened the outlet end (6b, 7b) of the respective gas passage (6, 7), said valve comprising a blade element (10) with a body being formed of a resin that is preferably plastic and reinforced with fiber filaments (20, 21, 22) spaced from each other according to at least one direction relative to the longitudinal axis of the blade element (10).

REFERENCES:
patent: 3983900 (1976-10-01), Airhart
patent: 3994319 (1976-11-01), Airhart
patent: 4776776 (1988-10-01), Jones
patent: 4786031 (1988-11-01), Waldrop

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