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Title: Multiple piece turbine rotor blade

Abstract

A multiple piece turbine rotor blade with a shell having an airfoil shape and secured between a spar and a platform with the spar including a tip end piece. a snap ring fits around the spar and abuts against the spar tip end piece on a top side and abuts against a shell on the bottom side so that the centrifugal loads from the shell is passed through the snap ring and into the spar and not through a tip cap dovetail slot and projection structure.

Inventors:
;
Publication Date:
Research Org.:
Florida Turbine Technologies, Inc. (Jupiter, FL)
Sponsoring Org.:
USDOE
OSTI Identifier:
1084036
Patent Number(s):
8,444,389
Application Number:
12/749,580
Assignee:
Florida Turbine Technologies, Inc. (Jupiter, FL) CHO
DOE Contract Number:  
FG02-07ER84668
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
33 ADVANCED PROPULSION SYSTEMS

Citation Formats

Jones, Russell B, and Fedock, John A. Multiple piece turbine rotor blade. United States: N. p., 2013. Web.
Jones, Russell B, & Fedock, John A. Multiple piece turbine rotor blade. United States.
Jones, Russell B, and Fedock, John A. Tue . "Multiple piece turbine rotor blade". United States. https://www.osti.gov/servlets/purl/1084036.
@article{osti_1084036,
title = {Multiple piece turbine rotor blade},
author = {Jones, Russell B and Fedock, John A},
abstractNote = {A multiple piece turbine rotor blade with a shell having an airfoil shape and secured between a spar and a platform with the spar including a tip end piece. a snap ring fits around the spar and abuts against the spar tip end piece on a top side and abuts against a shell on the bottom side so that the centrifugal loads from the shell is passed through the snap ring and into the spar and not through a tip cap dovetail slot and projection structure.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue May 21 00:00:00 EDT 2013},
month = {Tue May 21 00:00:00 EDT 2013}
}

Patent:

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