Patent · US Active

Turbine water meter having spinner blades with semi-parabolic edges and mechanical reinforcing elements

US7861604B2 · kind B2 · utility

0Cited by

12References

4Claims

0Family size

Assignee

Actaris S.A.S. · FR

Inventors

Jérôme Chamosset · Mâcon, FR
Arnaud Darras · Saint-Germain-au-Mont-d'Or, FR

Key dates

Filing date	Dec 14, 2006
Grant date	Jan 4, 2011
Priority date	—
Expiry date	Nov 30, 2027

Classification

Technology area (CPC G)Physics
CPC primaryG01F1/06
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A turbine water meter includes plural spinner blades rotatably mounted in a chamber. The respective blades have cross-sections with semi-parabolic edges, with each blade having respective elements connected together by mechanical reinforcing elements.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.