The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 26, 2021
Filed:
Dec. 02, 2016
Applicant:
Grundfos Holding A/s, Bjerringbro, DK;
Inventor:
Steen Mikkelsen, Bjerringbro, DK;
Assignee:
GRUNDFOS HOLDING A/S, Bjerringbro, DK;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/42 (2006.01); F04D 29/02 (2006.01); F04D 1/06 (2006.01); F04D 29/62 (2006.01);
U.S. Cl.
CPC ...
F04D 29/4266 (2013.01); F04D 1/06 (2013.01); F04D 1/063 (2013.01); F04D 29/026 (2013.01); F04D 29/4293 (2013.01); F04D 29/628 (2013.01); F05D 2230/54 (2013.01); F05D 2250/51 (2013.01); F05D 2250/52 (2013.01); F05D 2300/171 (2013.01);
Abstract
The invention relates to a multistage pump (), including a pump body (), at a lower end of which a base element () is arranged, and at an upper end of which a head element () is arranged. At least the base element () is made from sheet steel and has an inlet port () and an outlet port (). The inlet port () and the outlet port () are mechanically connected to each other by a pipe () running through the base element ().