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. 16, 1981
Filed:
Jul. 11, 1979
Applicant:
Inventor:
Wolfgang Weiler, Dachau, DE;
Assignee:
MTU Motoren-und Turbinen-Union Munchen GmbH, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23P / ; F04D / ;
U.S. Cl.
CPC ...
416188 ; 2915 / ; 4162 / ; 4162 / ;
Abstract
A compressor rotor wheel construction and a method of making same is provided which includes a blade portion of heat-resistant metallic material, a rotor disk portion made of a high-strength metallic material, and a steel spacer ring arrangement connecting the blade and rotor disk portions. The steel spacer rings are connected by explosion welding to the blade portion, are then finish machined, as is the rotor portion, and then the spacer rings are connected respectively to the rotor disk portion by brazing or welding.