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:
Jun. 02, 2015
Filed:
Feb. 26, 2013
Ims Gear Gmbh, Donaueschingen, DE;
Heinz Gert Hagedorn, Rottwiel, DE;
IMS GEAR GMBH, Donaueschingen, DE;
Abstract
The invention relates to a multi-stage planetary drive with at least two annulus gears with internal gears, connected to a housing in a torque-proof fashion, and with at least two sun gears, each of which combing planet wheels arranged on a pinion cage and an annulus gear; according to the invention it is provided that for the formation of a gear speed with at least one annulus gear, the housing is embodied in one piece as a cylindrical transmission housing with internal gears, for the formation of at least one additional gear speed a plastic annulus gear with internal gears is accepted by the transmission housing, and for the torque-proof connection of the plastic annulus gear to the transmission housing torque-proofing means are provided.