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:
Nov. 30, 2004
Filed:
Apr. 03, 2002
Applicant:
Inventor:
Tino Kirschner, Eriskirch, DE;
Assignee:
ZF Friedrichshafen AG, Friedrichshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 5/708 ;
U.S. Cl.
CPC ...
F16H 5/708 ;
Abstract
A planetary gear for mounting on an electromotor is proposed, in which higher efficiency is achieved by positioning a sealing element ( ) between a housing ( ) and a sun gear shaft ( ) on the input side, axially outside a receiving area ( ) for the output shaft of the electric motor, in an axial section of the sun gear shaft ( ) with an outer reduced diameter compared to the receiving area ( ).