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.:

US 8899919 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 02, 2014

Filed:

Apr. 15, 2011
Applicants:

Christian Heinzelmaier, Puchheim, DE;

Michael Raiche, Munich, DE;

Knut Werner, Munich, DE;

Inventors:

Christian Heinzelmaier, Puchheim, DE;

Michael Raiche, Munich, DE;

Knut Werner, Munich, DE;

Assignee:

MTU Aero Engines GmbH, Munich, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/34 (2006.01); F01D 5/00 (2006.01); F01D 5/02 (2006.01);
U.S. Cl.
CPC ...
F01D 5/005 (2013.01); F01D 5/02 (2013.01); F05D 2230/80 (2013.01);
Abstract

A method for repairing a rotor system () of a turbomachine, having a rotor () which has a groove () extending in the circumferential direction () of the rotor for accommodating an annular section (). The method has the following steps: chamfering a notch () in the groove (); introducing a recess () into the groove (); and inserting the annular section () into the groove (). At least one engagement element () formed on the annular section () engages in the recess () in order to form a lock against rotation in the circumferential direction ().


Find Patent Forward Citations

Heinzelmaier, Christian. (2014). Method for repairing a rotor system of a turbomachine, annular element for a rotor system of a turbomachine, and rotor system for a turbomachine (U.S. Patent No. 8899919). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8899919

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…