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US 2022/0178380 A1Published application
Pump
AssigneeIHC Holland IE B.V.
InventorsTheodorus Adrianus Koning, Erwin Cornelis Johannes Bijvoet
Life of this patent
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Abstract
A pump housing comprises a circumferential wall forming an outer wall of the pump housing; a pump casing which connects to the circumferential wall on a first outer side to form a first chamber, the pump casing comprising a central opening to form an axial supply of the pump housing for material to be pumped; and pressurizing means to pressurize the first chamber.
Claims22
A pump housing comprising:
- a circumferential wall forming an outer wall of the pump housing;
- a pump casing which connects to the circumferential wall on a first outer side to form a first chamber, the pump casing comprising a central opening to form an axial supply of the pump housing for material to be pumped;
- and
- pressurizing means to pressurize the first chamber.
1 more element
(canceled)
A method of forming a pump housing with a circumferential wall, a pump casing and a shaft cover, the method comprising the steps of:
- a) connecting the pump casing to the circumferential wall so that a first chamber is formed between and outer first side of the circumferential wall and the pump casing;
- and
- b) pressurizing the first chamber.
-25. (canceled)
Dependencies are inferred from the claim text.