Corrugated gear with improved pulsator
US6202509A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jul 16, 1999 |
| Grant date | Mar 20, 2001 |
| Priority date | — |
| Expiry date | Jul 16, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T74/19633
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
The invention concerns a drive shaft with a rigid support ring (1) with a cylindrical, internally geared support surface (3), with a radially flexible roller bushing (5) with an outwardly geared outer surface (7), with a drive device (30) connected with a drive shaft (11), through which over a plurality of spokes and planetary arms (40) one or several first circumference sections are held in engagement with the support surface (3) of the support ring (1), wherein each of the spokes or planetary arms (40), at least on one of its two ends, has a slit-like indentation and the spokes or planetary arms (40) are connected with each other through a one piece unitarily formed ring band, whereby the ring formed band is formed-on at least approximately at half length of the spokes or planetary arms (40).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.