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US 12,435,714 B2Granted
Pump comprising cooling means
AssigneeF2M
InventorEric Michalski
Life of this patent
Estimating the term…
Abstract
A pump for fluid to be pumped from a fluidic reserve. The pump includes a pump body having: a first end from which extends at least one intake manifold opening into a fluidic chamber to enable a fluid intake; a second end opposite the first end; and at least one fluidic pipe extending spirally about the pump body between the first end and the second end. The fluidic pipe has a first opening for connecting to the fluidic reserve, located at the second end of the pump body, and a second opening connected to the intake manifold.
Claims8
A pump comprising:
- a pump body and a piston, wherein the piston comprises:
- at least two disks stacked on one another, each disk having a top face and a bottom face opposite the top face;
- a continuous annular seal housed between the at least two disks,
- wherein each disk has, at a centre thereof, a hole opening onto the bottom face and wherein at least one of the disks has, at a centre thereof, a projection extending from the top face and engaging with the hole of the other of the disks such that the continuous annular seal is clamped between the disks, and wherein each hole has an internal thread and each projection has an external thread, the external thread of the projection engaging helicoidally with the internal thread of the hole of the other of the disks,
- the piston being slidably mounted in the pump body such that the continuous annular seal is in contact with an inner wall of the pump body.
2 more elements
Dependencies are inferred from the claim text.