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.

Date of Patent:
Aug. 23, 2005

Filed:

Oct. 24, 2001
Applicant:

Herbert Schmid, Münnerstadt, DE;

Inventor:

Herbert Schmid, Münnerstadt, DE;

Assignee:

ZF Sachs AG, Schweinfurt, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H045/02 ;
U.S. Cl.
CPC ...
Abstract

A torque converter comprises a pump rotor, a turbine rotor, and a stator. The turbine rotor is fixed to a gearbox input shaft. The gearbox input shaft forms an axial duct with an initial zone and an end zone for a hydraulic fluid. The gearbox input shaft further comprises a shaft core and a shaft sleeve, surrounding the shaft core, fixed against rotation to each other. The shaft core and shaft sleeve are matched to each other in such a manner that the shaft core runs radially in the shaft sleeve with no play and the shaft core and the shaft sleeve together form the axial duct.


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