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:
Mar. 06, 2018

Filed:

Jun. 27, 2014
Applicants:

Indian Institute of Technology, Bombay, Maharashtra, IN;

Pratt & Whitney Canada Corp, Longueuil, CA;

Inventors:

Bhaskar Roy, Kolkata, IN;

Pradeep M. Amboor, Mumbai, IN;

Chaitanya V. Halbe, Mumbai, IN;

Hong Yu, Mississauga, CA;

Peter Townsend, Mississauga, CA;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21D 53/78 (2006.01); B21D 11/14 (2006.01); F04D 29/32 (2006.01); F01D 5/14 (2006.01); F04D 19/02 (2006.01);
U.S. Cl.
CPC ...
B21D 53/78 (2013.01); B21D 11/14 (2013.01); F01D 5/141 (2013.01); F04D 29/324 (2013.01); F04D 19/02 (2013.01); F05D 2250/71 (2013.01); Y10T 29/49336 (2015.01);
Abstract

A blade for a compressor rotor including a blade root at a first end of the blade connected to the compressor rotor and a blade tip extending from second end of the blade. The blade tip extends up to 20% of a span of the blade from the second end towards the first end. The blade tip is disposed such that a first segment of the blade tip defines a positive dihedral angle and a second segment of the blade tip defines a negative dihedral angle. The positive and negative dihedral angles defining a twist of the blade tip relative to the face of the blade, wherein the blade remains untwisted along the span from outside of the blade tip.


Find Patent Forward Citations

Roy, Bhaskar. (2018). Blade for axial compressor rotor (U.S. Patent No. 9908170). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9908170

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

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