Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Lorenzo Bianchi0
Sergio Palomba0
Lorenzo Lorenzi0
Date of Patent
April 17, 2018
0Patent Application Number
147693930
Date Filed
February 19, 2014
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A manufacturing technique for impellers for a centrifugal rotating machine is provided. The impeller is made by composition of single vanes pieces that fit to the hub or directly to the rotor shaft by welding, friction welding or a mechanical locking system. The manufacturability of the segments is easy fast and cheap and make it possible to use advanced manufacturing technologies like additive manufacturing of the type of Direct Metal Laser Melting.
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