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:
Nov. 27, 2007
Filed:
Nov. 29, 2004
Pierre-alain Masserey, Würenlos, CH;
Dariusz Szwedowicz, Morelos, MX;
Jaroslaw Szwedowicz, Zurzach, CH;
Pierre-Alain Masserey, Würenlos, CH;
Dariusz Szwedowicz, Morelos, MX;
Jaroslaw Szwedowicz, Zurzach, CH;
ALSTOM Technology Ltd., Baden, CH;
Abstract
A damping arrangement for a blade () of an axial turbine, in particular a gas turbine, includes a damping element () which is arranged in a recess () in the blade aerofoil () of the blade () and frictionally dampens the vibrations of the blade (). In such a damping arrangement, simplified manufacture and assembly and a reliable and effective function are achieved by the recess being configured as a cavity () extending in the radial direction through the inside of the blade aerofoil (), the damping element () being inserted in the radial direction into said cavity ().
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile