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:
Mar. 17, 2015
Filed:
Aug. 04, 2011
Sergei Riazantsev, Nussbaumen, CH;
Holger Kiewel, Brugg, CH;
Sven Olmes, Windisch, CH;
Thomas Kramer, Ennetbaden, CH;
Sergey Shchukin, Mellingen, CH;
Sergei Riazantsev, Nussbaumen, CH;
Holger Kiewel, Brugg, CH;
Sven Olmes, Windisch, CH;
Thomas Kramer, Ennetbaden, CH;
Sergey Shchukin, Mellingen, CH;
Alstom Technology Ltd., Baden, CH;
Abstract
A gas turbine engine includes a compressor with rotor blades having roots connected into seats of a compressor drum. The rotor blade roots and/or the compressor drum have longitudinal passages for a cooling fluid, connecting higher pressure areas to lower pressure areas of the gas turbine engine.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile