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:
Sep. 01, 2020
Filed:
Jan. 18, 2019
Applicant:
Magna Powertrain, Inc., Concord, CA;
Inventors:
Paolo Lincoln Maurino, Bagnolo Piemonte, IT;
Ernesto Giovanni Arnoldi, Luserna S. Giovanni, IT;
Assignee:
MAGNA POWERTRAIN FPC LIMITED PARTNERSHIP, Aurora, Ontario, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 15/00 (2006.01); F04D 29/042 (2006.01); F04D 13/06 (2006.01); F01P 7/16 (2006.01); F01P 3/20 (2006.01); F01P 3/00 (2006.01);
U.S. Cl.
CPC ...
F04D 15/0038 (2013.01); F01P 3/20 (2013.01); F01P 7/164 (2013.01); F04D 13/06 (2013.01); F04D 15/0027 (2013.01); F04D 29/042 (2013.01); F01P 2003/001 (2013.01); F01P 2050/22 (2013.01); F05D 2270/42 (2013.01);
Abstract
An electric water pump having a motor with an axially moveable rotor unit. A rotary pump member is fixed for axial movement with the rotor unit to vary its position within a pump chamber so as to vary the flow rate through the pump chamber.