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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.:

US 9777575 B1

PDFFull Text
Date of Patent:
Oct. 03, 2017

Filed:

Jan. 20, 2014

Turbine rotor assemblies with improved slot cavities

Applicant:

Honeywell International Inc., Morristown, NJ (US);

Inventors:

Luis Tapia, Maricopa, AZ (US);

Steve Halfmann, Chandler, AZ (US);

Stuart Andrew Harman, Sun City, AZ (US);

Assignee:

HONEYWELL INTERNATIONAL INC., Morris Plains, NJ (US);

Attorney:

Lorenz & Kopf, LLP

Primary Examiner:

Jesse Bogue

Assistant Examiner:

Jason T Newton

Int. Cl.
CPC ...
F01D 5/04 (2006.01); F01D 5/08 (2006.01); F01D 5/18 (2006.01); F01D 5/30 (2006.01);
U.S. Cl.
CPC ...
F01D 5/04 (2013.01); F01D 5/081 (2013.01); F01D 5/18 (2013.01); F01D 5/3007 (2013.01); F05D 2230/60 (2013.01); Y02T 50/676 (2013.01); Y10T 29/49321 (2015.01);
Abstract

The turbine rotor blade includes a platform with a first side and a second side; an airfoil extending from the first side of the platform; and an attachment portion extending from the second side of the platform. The attachment portion includes first and second side surfaces and a base surface on an underside of the attachment portion between the first and second side surface. The base surface includes at least one curved segment or angled segment.

Find Patent Forward Citations

Quick Actions:

Tapia, Luis. (2017). Turbine rotor assemblies with improved slot cavities (U.S. Patent No. 9777575). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9777575

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

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