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US 2017/0159672 A1Published application
Multistage pump
AssigneeGrundfos Holding A/S
InventorSteen MIKKELSEN
Life of this patent
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Abstract
The invention relates to a multistage pump (1), including a pump body (4), at a lower end of which a base element (2) is arranged, and at an upper end of which a head element (3) is arranged. At least the base element (2) is made from sheet steel and has an inlet port (5) and an outlet port (16). The inlet port (5) and the outlet port (16) are mechanically connected to each other by a pipe (6) running through the base element (2).
Claims16
A multistage pump, comprising:
- a base element;
- a head element;
- a pump body with a lower end and an upper end, the base element being arranged at the lower end and the head element being arranged at the upper end, wherein at least the base element is made from sheet steel and has an inlet port and an outlet port;
- and
- an elongate carrier running through the base element, the inlet port and the outlet port being mechanically connected to each other by the elongate carrier, wherein the elongate carrier is a pipe.
2 more elements
Dependencies are inferred from the claim text.