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:
Oct. 09, 2007
Filed:
Apr. 18, 2006
Applicant:
Alan R. Jones, Derby, GB;
Inventor:
Alan R. Jones, Derby, GB;
Assignee:
Rolls-Royce plc, London, GB;
Primary Examiner:
Int. Cl.
CPC ...
F02C 7/12 (2006.01); G05D 23/00 (2006.01); F01P 5/10 (2006.01); F01P 7/00 (2006.01); F28F 13/00 (2006.01); F28F 25/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A control arrangement () comprises a first selectable controller () for controlling an action, and a second selectable controller () for controlling the action. The arrangement also includes a selector () for selecting one of the controllers () to control the action. The arrangement () further includes a first heat exchanger () associated with the first controller () to effect a transfer of heat between the first controller () and the first heat exchanger (). The arrangement also includes a second heat exchanger () associated with the second controller () to effect a transfer of heat between the second controller () and the second heat exchanger ().