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:
Sep. 17, 1996
Filed:
Jan. 17, 1995
Applicant:
Inventors:
Heinz Schmidt, Dortmund, DE;
Kurt Dumke, Sprockhovel, DE;
Assignee:
Mannesmann Aktiengesellschaft, Dusseldorf, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23P / ;
U.S. Cl.
CPC ...
29263 ; 7442 / ; 403 19 ;
Abstract
A drive unit with a motor (1), in the drive shaft (5) of which a plug-in pinion (6) with a conical shaft (6a) which can be mounted into a similarly shaped conical seating bore (5a). The plug-in pinion (6) has on its end face a collar bolt (8) proximate to its toothing (7). The drive shaft (5) has an external groove (5b) proximate to the seating bore (5a). A tool is used to mount and dismount the plug-in pinion (6) by grasping the collar bolt (8) and the external groove (5b) and causing them to move relative to one another.