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:
Nov. 02, 2021
Filed:
Jan. 23, 2019
Applicant:
Pratt & Whitney Canada Corp., Longueuil, CA;
Inventors:
Daniel Alecu, Longueuil, CA;
Sam Cutrara, Caledon East, CA;
Assignee:
PRATT & WHITNEY CANADA CORP., Longueuil, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04C 2/18 (2006.01); F04C 2/14 (2006.01); F04C 2/16 (2006.01); F04D 27/02 (2006.01); F02C 7/06 (2006.01);
U.S. Cl.
CPC ...
F04C 2/18 (2013.01); F04C 2/14 (2013.01); F04C 2/16 (2013.01); F04D 27/0207 (2013.01); F02C 7/06 (2013.01);
Abstract
The pump can have a pump body, a main cavity having an inlet and an outlet, a rotor rotatably mounted in the main cavity and configured to pump fluid from the inlet to the outlet as it rotates, a separator cavity disposed adjacent the main cavity and configured to sustain a vortex, a fluid passage fluidly connecting the main cavity to the separator cavity, the fluid passage preserving momentum of fluid from the main cavity to the separator cavity to contribute to the vortex.