Fluid flow measuring and proportional fluid flow control device
US7292945B2 · kind B2 · utility
6Cited by
6References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 18, 2003 |
| Grant date | Nov 6, 2007 |
| Priority date | — |
| Expiry date | Mar 26, 2024 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06N7/02
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The present invention provides restrictive-flow flow measurement devices, valve improvements and signal control devices and processes that control the flow of liquids, including control processes for single-liquid calibration.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.