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:
May. 05, 2020
Filed:
Jun. 14, 2017
Applicant:
Rolls-royce Plc, London, GB;
Inventors:
John R Mason, Bristol, GB;
David E Brown, Derby, GB;
Assignee:
ROLLS-ROYCE plc, London, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/06 (2006.01); F01D 21/00 (2006.01); F01D 21/02 (2006.01); F02C 9/28 (2006.01); G01P 3/481 (2006.01);
U.S. Cl.
CPC ...
F01D 21/003 (2013.01); F01D 5/06 (2013.01); F01D 21/02 (2013.01); F02C 9/28 (2013.01); G01P 3/481 (2013.01); F05D 2220/32 (2013.01); F05D 2220/329 (2013.01);
Abstract
A turbine arrangement for a gas turbine engine comprising a turbine shaft. An axial array of turbine rotors, having a first axial end and a second axial end. A drive arm coupled between the turbine shaft and the first axial end. A measurement system arranged to measure a parameter of the turbine arrangement, the measurement system positioned at the second axial end. The parameter may be rotational speed.