Drive for motor-vehicle accessory
US9751437B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 21, 2016 |
| Grant date | Sep 5, 2017 |
| Priority date | — |
| Expiry date | Mar 12, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB63B2029/043
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A drive for a motor-vehicle accessory has a drive motor, a controller that regulates the drive motor, and a sensor associated with the drive motor and that measures the motor speed of the drive motor and transmits to the controller a signal having a pulse rate corresponding to the motor speed. A pulse-rate modifier between the sensor of the drive motor and the controller serves to modify the pulse rate received from the drive motor in such a way that this rate is within a range of the pulse rate processable by the controller and to transmit a modified value of the pulse rate to the controller.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.