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US 2016/0153469 A1Published application
Centrifugal pump
AssigneeGrundfos Holding A/S
InventorsSteen MIKKELSEN, Brian LUNDSTED POULSEN
Life of this patent
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Abstract
The centrifugal pump (1) includes several pump stages which are arranged axially between a head part (4) and a foot part (2). An outer casing (3) peripherally surrounds the pump stages. An axial end of the outer casing (3) is fastened on the head part and the other axial end of the outer casing (3) is fastened on the foot part. A mechanical connection between the head part (4) and the foot part (2) is formed by the outer casing (3).
Claims20
A centrifugal pump comprising:
- a head part;
- a foot part;
- several pump stages which are arranged axially between the head part and the foot part;
- and and
- an outer casing which peripherally surrounds the pump stages, wherein an axial end of the outer casing is fastened on the head part and another axial end of the outer casing is fastened on the foot part, wherein a mechanical connection between the head part and the foot part is formed by the outer casing wherein the outer casing comprises widened axial ends.
2 more elements
(canceled)
Dependencies are inferred from the claim text.