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. 17, 2017
Filed:
Oct. 06, 2014
Applicant:
Hamilton Sundstrand Corporation, Charlotte, NC (US);
Inventors:
Adrian L. Stoicescu, Roscoe, IL (US);
Brandon T. Kovach, Rockford, IL (US);
Assignee:
Hamilton Sundstrand Corporation, Charlotte, NC (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/44 (2006.01); F02M 37/18 (2006.01); F04D 29/42 (2006.01); F04D 29/22 (2006.01); F04D 31/00 (2006.01);
U.S. Cl.
CPC ...
F02M 37/18 (2013.01); F04D 29/2277 (2013.01); F04D 29/4293 (2013.01); F04D 29/445 (2013.01); F04D 31/00 (2013.01); F05D 2250/52 (2013.01); F05D 2250/74 (2013.01);
Abstract
A housing has walls that define a volute passage and a diffuser passage fluidly connected to the volute passage. The volute passage has a first subsection and a second subsection, each having cross-sectional areas defined by tabular data. A centrifugal pump has a rotor and a housing, the housing having walls defining a volute passage and a diffuser passage fluidly connected to the volute passage. The volute passage has a first subsection and a second subsection, each having cross-sectional areas defined by tabular data.