Piston pump of the type having at least three pumping chambers
AssigneeMixtron S.R.L.
InventorsRenato BREVINI, Stefano BREVINI
Life of this patent
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Abstract
A piston pump (1,1′,1″) is described, of the type having at least three pumping chambers (20) comprising: a plurality of pistons (45), a head (10) in which a plurality of through holes (15) are made, in each of which a respective piston is slidably housed and in each of which a respective pumping chamber is at least partially contained, a cover (155,155′,155″) removably fixed to the head and provided with a first face (165) in contact with the head and an opposite second face (160), and a delivery channel (175,185,185′,185″,190) formed in the cover (155,155′,155″).
Claims14
A piston pump having at least three pumping chambers comprising:
- a plurality of pistons,
- a head in which a plurality of through holes are made, in each of which a respective piston is slidably accommodated and in each of which a respective pumping chamber is at least partially contained,
- a cover removably attached to the head and having a first face in contact with the head and an opposite second face, and
- a delivery channel made in the cover.
The pump according to 11, wherein the blind cavity and the respective opening are at least partially occupied by a respective delivery valve.
Dependencies are inferred from the claim text.