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.:
Date of Patent:
Apr. 28, 2015
Filed:
Oct. 04, 2013
Applicant:
Rolls-royce Plc, London, GB;
Inventors:
Andrew Robert Walpole, Derby, GB;
Daniel Clark, Derby, GB;
Assignee:
Rolls-Royce PLC, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 20/12 (2006.01); C23C 4/08 (2006.01); C23C 4/18 (2006.01); C23C 28/02 (2006.01);
U.S. Cl.
CPC ...
B23K 20/1245 (2013.01); B23K 20/125 (2013.01); B23K 20/12 (2013.01); B23K 20/122 (2013.01); B23K 20/1255 (2013.01); C23C 4/08 (2013.01); C23C 4/18 (2013.01); C23C 28/02 (2013.01);
Abstract
A welding tool for friction welding a workpiece, the tool including: a probe having a core including a ceramic material, the probe having a surface coating including a metallic material covering at least part of a contact zone of the probe.