High pressure plunger pump
AssigneeAnnovi Reverberi S.P.A.
InventorFabrizio Fabbri
Life of this patent
Estimating the term…
Abstract
High pressure plunger pump, comprising at least two in-line cylinders as seat for respective plungers, where each cylinder is connected via respective conduits and relative valves to an intake manifold and to a delivery manifold, the cylinders are provided within a single block together with the conduits and the manifold; the intake manifold is positioned in front of the line of cylinders and is in direct communication with the cylinders via a conduit connected to a dead compartment provided as an extension of the respective cylinder and in which the intake valve is located; the intake valve is retained in position by the actual valve seat sealing gaskets or by an elastic plate.
Claims12
A high pressure plunger pump comprising
- at least two in-line cylinders, each cylinder being provided with a plunger, and being connected via a conduit and an intake valve, as part of a valve assembly, to an intake manifold and to a delivery manifold,
- said cylinders being provided within a single block formed as a unit together with the seats of the intake valves, of delivery valves and with said conduits and with said manifolds,
- wherein the intake manifold is positioned in front of the line of cylinders and is in direct communication with the cylinders via a conduit connected to a dead compartment provided as an extension of the respective cylinder, and in which the intake valve is located,
- the intake valve assembly being retained in position by a deformable element,
- said pump having a delivery conduit with diameter smaller than the diameter of the cylinder.
A high pressure plunger pump comprising
- at least two in-line cylinders, each cylinder being provided with a plunger, and being connected via a conduit and intake valve, as part of a valve assembly, to an intake manifold and to a delivery manifold,
- said cylinders being provided within a single block formed as a unit together with the seats of the intake valves, of delivery valves and with said conduits and with said manifolds,
- wherein the intake manifold is positioned in front of the line of cylinders and is in direct communication with the cylinders via a conduit connected to a dead compartment provided as an extension of the respective cylinder and in which the intake valve assembly is located, retained in position by a deformable element,
- wherein the intake manifold and the delivery manifold are connected to a respective at least one valve assembly by at least one respective delivery conduit having a diameter smaller than the diameter of the cylinder.
Dependencies are inferred from the claim text.