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:
Jul. 08, 2008
Filed:
Jun. 16, 2005
Applicant:
Ian G. Martindale, Derby, GB;
Inventor:
Ian G. Martindale, Derby, GB;
Assignee:
Rolls-Royce, plc, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 25/24 (2006.01); F02C 9/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
A spacer arrangementis provided in which wedgesare arranged to have an interfacebetween them such that a thermally variable membercan cause relative motion between the wedgesto adjust an arrangement lateral dimension dependent upon temperature. In such circumstances with the arrangementpositioned within a gapbetween a casingand unison ring, retention of position of that unison ringcan be maintained. The unison ring is arranged to adjust position of variable vanes.
Martindale, Ian. (2008). Spacer arrangement (U.S. Patent No. 7396203). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7396203
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile