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.

Date of Patent:
Dec. 08, 2015

Filed:

Jun. 11, 2012
Applicants:

Maria Romaniuk Subbaraman, Bell Canyon, CA (US);

Saleh Tyzoon Tyebjee, Oakland, CA (US);

Inventors:

Maria Romaniuk Subbaraman, Bell Canyon, CA (US);

Saleh Tyzoon Tyebjee, Oakland, CA (US);

Assignee:

AEROJET ROCKETDYNE, INC., Rancho Cordova, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/22 (2006.01); F04D 29/68 (2006.01); F04D 29/22 (2006.01);
U.S. Cl.
CPC ...
F04D 29/688 (2013.01); F04D 29/2277 (2013.01);
Abstract

An inducer includes a hub having an inlet end and an outlet end. At least one full size blade has an inner edge is affixed to the hub and an outer edge. This full size blade extends rearwardly from the inlet end in a helical configuration. A partial shroud encloses a first length of the full size blade outer edge adjacent the inlet end. A second length of the full size blade outer edge that is adjacent to the outlet end is free of the partial shroud. It is within the scope of the disclosure to include short blades symmetrically offset from the two full size blades. These short blades have a short blade inner end affixed to the partial shroud and a short blade outer end extending from the partial shroud towards the hub, but terminating prior to reaching the hub.


Find Patent Forward Citations

Subbaraman, Maria. (2015). Inducer with cavitation instability controls to reduce vibrations and radial loads (U.S. Patent No. 9206820). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9206820

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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