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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 7410089 B1

PDFFull Text
Date of Patent:
Aug. 12, 2008

Filed:

Jun. 17, 2004

Method of making aerofoil blisks

Applicants:

Simon E Bray, Derby, GB;

Jonathan P Throssell, Derby, GB;

Inventors:

Simon E Bray, Derby, GB;

Jonathan P Throssell, Derby, GB;

Assignee:

Rolls-Royce plc, London, GB;

Attorneys:

W. Warren Taltavull

Manelli Denison & Selter PLLC

Primary Examiner:

Kevin P Kerns

Assistant Examiner:

Michael Aboagye

Int. Cl.
CPC ...
B23K 20/12 (2006.01); B23P 15/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of making an aerofoil blisk () comprising a plurality of aerofoil blades () joined to a disc () to extend radially outwardly therefrom includes the step of forming a blade member () having a stub () for joining to the disc (), the stub () having a taper ratio of less than 2. The stub () of the blade member () may be joined to the disc () by linear friction welding, and excess material may subsequently be machined from the blade member () to form the blade ().

Find Patent Forward Citations

Bray, Simon. (2008). Method of making aerofoil blisks (U.S. Patent No. 7410089). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7410089

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

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