Flow meter
US12422286B1 · kind B1 · utility
0Cited by
5References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 20, 2023 |
| Grant date | Sep 23, 2025 |
| Priority date | — |
| Expiry date | Aug 19, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01F1/363
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An air pressure-based flow meter assembly for a vacuum hose of a vehicle vacuuming system capable of measuring static pressure and dynamic pressure that includes a cover having an upstream end with an upstream cover opening and a downstream end with a downstream cover opening, a venturi insert disposed within and coupled to the cover, and a flow meter engaged with the cover and attached to the venturi portion of the venturi insert such that the flow meter is in airflow contact with the venturi portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.