Flow meter turbine
US4856348A · kind A · utility
15Cited by
23References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 21, 1987 |
| Grant date | Aug 15, 1989 |
| Priority date | — |
| Expiry date | Sep 21, 2007 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01F1/12
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Improved turbine comprising plural turbine blades supported by a turbine rotor of a flow meter, each turbine blade having a rounded leading edge, a feathered trailing edge, a convave top blade surface and a convex bottom blade surface, the turbine blade tapered from the leading edge to the trailing edge to form a hydrofoil shape defined by empirical profile date.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.