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US 2025/0354551 A1Published application
Screw pump and its components
AssigneeIllinois Tool Works Inc.
InventorsLionel Martin, Didier Richard
Life of this patent
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Abstract
The disclosure relates to a screw pump (2) comprising: a casing (3) with an inlet (30), an outlet (31) and a flow chamber (32) between the inlet and the outlet; and at least two screws (4, 5, 6) housed in the flow chamber to 5 force a fluid flow through the flow chamber from the inlet to the outlet; wherein the casing (3) comprises a shell (33) within which an insert (34) defining the flow chamber is housed.
Claims12
A screw pump (2) comprising:
- a casing (3) with an inlet (30), an outlet (31) and a flow chamber (32) between the inlet and the outlet;
- and
- at least two screws (4, 5, 6) housed in the flow chamber to force a fluid flow through the flow chamber from the inlet to the outlet;
- wherein the casing (3) comprises a shell (33) within which an insert (34) defining the flow chamber is housed.
1 more element
Dependencies are inferred from the claim text.