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.:

US 7318703 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 15, 2008

Filed:

Oct. 16, 2003
Applicants:

Martin Schober, Molln, AT;

Gerald Feichtinger, Wartberg, AT;

Inventors:

Martin Schober, Molln, AT;

Gerald Feichtinger, Wartberg, AT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/30 (2006.01);
U.S. Cl.
CPC ...
Abstract

An impeller for a pump, particularly for a cooling water pump of an internal combustion engine, includes a hub (), a cover disc () which is disposed on the intake side and is provided with a central opening () for sucking in a conveyed medium, and at least one blade () that is connected to the cover disc () located on the intake side so as to form a single piece therewith and is provided with an inner section () located in the region of the central opening and an outer section () located in the region of the cover disc (). The impeller achieves a high degree of efficiency yet is easily produced by embodying the impeller () in a completely open manner on the pressure side lying opposite the cover disc () and by configuring the inner section () of the blade () in a three-dimensionally bent manner while configuring the outer section () thereof in an essentially two-dimensionally bent manner.


Find Patent Forward Citations

Schober, Martin. (2008). Impeller for a pump (U.S. Patent No. 7318703). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7318703

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