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 6892930 B1

PDF
Full Text
Expired
Date of Patent:
May. 17, 2005

Filed:

Dec. 12, 2002
Applicants:

Armin Eberlein, Untermeitingen, DE;

Albert Schneider, Munich, DE;

Inventors:

Armin Eberlein, Untermeitingen, DE;

Albert Schneider, Munich, DE;

Assignee:

MTU Aero Engines GmbH, Munich, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K031/00 ; B23K031/02 ; B23P006/00 ;
U.S. Cl.
CPC ...
Abstract

A process for reconditioning worn or out-of-spec components, in particular titanium components and components which in partial areas are designed to receive further components in a positively locking and dimensionally accurate manner, e.g., as grooves, for which purpose the relevant partial areas are machined until a predetermined dimension is reached, spare parts which correspond to the machined partial areas and have the same geometry minus a predetermined soldering gap are produced from a material which is of the same type as the material of the component, and a soldering medium is introduced between machined walls of the partial area and spare part, which are fixedly joined to the component by a soldering process, after which, if necessary, the partial area(s) in question is/are dimensionally accurately machined.


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