Tubular drive apparatus
US10214952B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 3, 2017 |
| Grant date | Feb 26, 2019 |
| Priority date | — |
| Expiry date | Feb 3, 2037 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16H2025/2075
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
Tubular drive apparatus for a panel of a vehicle, preferably a tailgate or door, comprising two tubes which are inserted into one another in a telescopic manner, the free ends of which are each hinged to the panel of the vehicle and to the vehicle itself, the tubes being capable of being separated from one another and brought together by means of a spindle which is driven by an electric motor and comprises a spindle nut arranged thereon, in order to thus open and close the panel, the electric motor, the spindle, the spindle nut and an electronic circuit board comprising sensor elements being arranged within the tubular drive apparatus, and a power electronics unit for actuating the electric motor also being arranged on the electronic circuit board.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.