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. 20, 2014
Filed:
Aug. 24, 2010
Applicant:
Crispin D. Bolgar, Nottingham, GB;
Inventor:
Crispin D. Bolgar, Nottingham, GB;
Assignee:
Rolls-Royce PLC, London, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 25/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
A casing component () of a turbomachine, the casing component () comprising: a plurality of casing elements () which define a diameter of the casing component; and an actuation means operable to change the diameter of the casing component (), wherein the actuation means changes the diameter of the casing component () as a function of a rotational speed of a rotatable component () disposed within the casing component ().