Pumps – Expansible chamber type – Mechanically actuated distributor
Patent
1975-11-17
1977-07-26
Croyle, Carlton R.
Pumps
Expansible chamber type
Mechanically actuated distributor
F04B 700
Patent
active
040379965
ABSTRACT:
Volumetric pump with a cylinder and a piston reciprocably driven therein, comprising an inlet at one end of the cylinder, ports at each end of the cylinder connected by a passage and a valve controlling the flow in said passage, and a closable outlet connected with the cylinder port at the cylinder end opposite the inlet end.
REFERENCES:
patent: 1287325 (1918-12-01), Maggi
patent: 2798662 (1957-07-01), Evans
patent: 3168225 (1965-02-01), Miller et al.
Alpura Koreco A.G.
Croyle Carlton R.
La Pointe G. P,
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