Pumps – Expansible chamber type – Having pumping chamber pressure responsive distributor
Patent
1990-11-16
1992-03-03
Bertsch, Richard A.
Pumps
Expansible chamber type
Having pumping chamber pressure responsive distributor
417313, 141 20, F04B 2102
Patent
active
050927507
ABSTRACT:
Device for the compression and storage of air comprising, on the one hand, a reservoir (1) provided with an air discharge head (5) intended for cooperation with a container to be charged with compressed air and, on the other hand, at least one compression chamber (C1), associated with air inlet valves (19) and air ejection valves (15) and with a compression element actuated by a motor means (13) compressing the volume of the chamber (C1) between a maximum volume and a minimum volume, the ratio between the maximum volume and the minimum volume of the said chamber (C1) being from 1.2 to 20.
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Bauer Daniel
Braque Gerard
Charon Andre
Leroy Frederic
"L'Oreal"
Bertsch Richard A.
Freay Charles G.
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