High-precision automatic weighing device for powder samples
US12313440B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 25, 2024 |
| Grant date | May 27, 2025 |
| Priority date | — |
| Expiry date | Nov 25, 2044 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB08B2209/032
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The present disclosure relates to a high-precision automatic weighing device for powder samples, including a three-dimensional moving track and a working area, wherein the three-dimensional moving track includes a horizontal length track, a vertical track and a horizontal width track, the vertical track being slidingly connected to the horizontal length track, the horizontal width track being slidingly connected to the vertical track; the horizontal length track is arranged on one side of the working area, and a cleaning area, a sample storage area and a weighing area are provided in sequence along the horizontal length track within the working area; a series of slideways are connected to a mechanical claw for grabbing a sample tube in the sample storage area, a fine-tuning sample releasing mechanism to release samples in trace amounts, a sample head clamping part for mounting or dismounting of a sample head, and a sample loosening pestle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.