Flow meter
US4182172A · kind A · utility
9Cited by
5References
1Claims
0Family size
Inventors
Key dates
| Filing date | Aug 18, 1978 |
| Grant date | Jan 8, 1980 |
| Priority date | — |
| Expiry date | Aug 18, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/2234
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
This invention relates to a flow meter of a fluidistor oscillator type, which has its principal use when measuring the ventilation of a moving human being or animal. Thanks to the special design of the flow meter it can be made small, light and portable at the same time as the pressure drop in it is minimal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.