Turbulence fluid display
US6006461A · kind A · utility
Inventor
Key dates
| Filing date | May 16, 1995 |
| Grant date | Dec 28, 1999 |
| Priority date | — |
| Expiry date | May 16, 2015 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09F19/12
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
At least one liquid exhibiting variable visual effects is disposed in a transparent chamber and is moved in variable, turbulent flow patterns by a magnetic member freely movably disposed on the bottom of the chamber. A magnet is mounted on a rotatable output shaft of a drive motor disposed adjacent to the bottom of the chamber and is magnetically coupled to the movable member to move the movable member in a chaotic, variable pattern to generate variable liquid flow within the chamber. The speed of rotation and the direction of rotation of the motor output shaft at a selected speed are variably selectible.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.