Door drive for a swing door of a passenger transport vehicle
US8448383B2 · kind B2 · utility
5Cited by
15References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 14, 2010 |
| Grant date | May 28, 2013 |
| Priority date | — |
| Expiry date | Feb 19, 2031 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE05Y2900/51
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The subject of the invention is a door drive for a swing door of a passenger transport vehicle, comprising a rotary post, which is arranged at the vehicle, with at least one pivot arm for arrangement at a door leaf, wherein a motor is arranged in the rotary post and is connected with the rotary post, wherein at least one planetary transmission stage is provided for stepping down the rotational speed of the motor and wherein the pinion cage of the at least one planetary transmission stage comprises a rotary element, particularly a pinion, which is fixable.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.