Patent · US Active

Planet wheel with a bearing bolt that presents an axial groove

US8272990B2 · kind B2 · utility

7Cited by

1References

19Claims

0Family size

Assignee

IMS GEAR GMBH · DE

Inventors

Heinz Gert Hagedorn · Rottweil, DE
Erkan Poyraz · Donaueschingen, DE
Thomas Riester · Villingen-Schwenningen, DE

Key dates

Filing date	Dec 10, 2009
Grant date	Sep 25, 2012
Priority date	—
Expiry date	Sep 8, 2030

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T74/1987
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

The invention relates to a revolving gear mechanism with at least two gear wheels which mesh mutually, forming an engagement space, of which one is a revolving gear wheel which is mounted rotatably by means of a bearing on a bolt, and a lateral surface of the bolt forms a bearing surface. According to the invention, at least one axial longitudinal groove is arranged on the lateral surface of the bolt.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.