Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Brent J. Merritt0
Craig M. Beers0
Date of Patent
April 16, 2013
Patent Application Number
11230842
Date Filed
September 20, 2005
Patent Citations Received
Patent Primary Examiner
Patent abstract
An air cycle machine includes two turbines and a compressor mounted on an integral shaft. The integral shaft includes a plurality of shaft sections that are welded together and machined in a single set-up process into a desired shaft shape to provide highly aligned bearing surfaces. The shaft includes three stops that cooperate with three fasteners to secure the two turbines and the compressor on the shaft.
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