Pumps – Expansible chamber type – Having pumping chamber pressure responsive distributor
Patent
1991-02-20
1992-12-22
Bertsch, Richard A.
Pumps
Expansible chamber type
Having pumping chamber pressure responsive distributor
137851, F04B 3910
Patent
active
051730405
ABSTRACT:
An air compressor comprises a cylinder, a suction valve body operatively combined with the cylinder, wherein the suction valve body is in a form of a band plate having a shape of V-letter with a round bottom, both ends of the suction valve body being arranged outside a projection space of the cylinder and a portion of the suction valve body other than the both ends being arranged inside the projection space of the cylinder, and wherein the air compressor comprises a suction valve plate receptor which can overlap the suction valve body when the suction valve body is in suction stroke and which has a rigidity enough to restrict an amount of lift of the suction valve body.
REFERENCES:
patent: 2559067 (1951-07-01), Doeg
patent: 4778360 (1988-10-01), Ikeda et al.
Kano Gen
Mitsuhashi Hiroshi
Ohtani Iwao
Yamazawa Tatsuya
Bertsch Richard A.
Freay Charles
Tokico Ltd.
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