Method for positioning a part
US6346787B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 12, 2000 |
| Grant date | Feb 12, 2002 |
| Priority date | — |
| Expiry date | Jul 12, 2020 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05B2219/50314
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A method is proposed for positioning a part that is moveable by a drive back and forth between two end positions. For a predefined number of approaches toward one of the end positions, the drive is stopped before reaching this end position and its direction of rotation is changed, and during a subsequent approach toward the end position, the end position is reached, detected and stored for the purpose of normalization, the predefined number being generated in a control unit as random number.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.