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:
Jun. 29, 2010
Filed:
Dec. 18, 2006
Applicants:
Karl Schreiber, Am Mellensee, DE;
Roland Heinrich, Berlin, DE;
Inventors:
Karl Schreiber, Am Mellensee, DE;
Roland Heinrich, Berlin, DE;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
B64C 27/46 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a supersonic area, on a leading edge () of a compressor blade () for a gas turbine engine, a replaceable, longitudinally elastically deformable leading edge rail () with slender tip () and limited weight is positively held in a locating groove () and at a stop () and elastically locked by the curved blade form. While the maintenance effort is reduced, safe operation and long service life of the compressor (fan) are ensured.