Flow rate measurement apparatus
US6935190B1 · kind B1 · utility
3Cited by
30References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 7, 2003 |
| Grant date | Aug 30, 2005 |
| Priority date | — |
| Expiry date | Apr 7, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01F1/22
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An apparatus for flow rate measurement includes a body having a chamber with an inlet and an outlet and a structure, buoyant in the presence of a fluid, disposed in the chamber. The structure moves to a position in the chamber in proportion to a flow rate of the fluid flowing from the inlet to the outlet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.