Apparatus for positioning a cuvette in an optical beam path of an optical measuring instrument
US8092763B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 24, 2008 |
| Grant date | Jan 10, 2012 |
| Priority date | — |
| Expiry date | Mar 18, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2021/0367
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An apparatus for positioning a cuvette in an optical beam path of an optical measuring instrument, with a shaft for axially inserting a cuvette, and means for pressing a cuvette against at least one wall surface of the shaft, which comprise at least one arrangement of a magnet, stationarily arranged with respect to the shaft, and a magnet movable with respect to the same, which are oriented such that the movable magnet tends to occupy a certain position with respect to the stationary magnet, in which the movable magnet engages at least partially into the shaft.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.