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:
Dec. 14, 2004
Filed:
Jan. 08, 2003
Applicant:
Inventors:
Assignee:
Alstom Technology LTD, Baden, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/22 ;
U.S. Cl.
CPC ...
F01D 5/22 ;
Abstract
The blades ( ) of a turbine or compressor are fastened into a groove ( ) on the rotor ( ) or stator of the turbine or compressor by blade roots ( ), there being no play or a prestress prevailing between the root plate ( ) and/or the blade root ( ), and adjacent blades ( ) thereby being supported relative to one another with respect to torsional moments ( ) and not or only slightly on the rotor ( ) or stator. This is possible, for example, by incorporating a bevel ( ).
Goetzfried, Eduard. (2004). Fastening of the blades of a compression machine (U.S. Patent No. 6830435). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6830435
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile