Patent · US Expired

Turbine for a multijet liquid flow meter

US4561312A · kind A · utility

5Cited by
6References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 22, 1983
Grant dateDec 31, 1985
Priority date
Expiry dateNov 22, 2003

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01F1/07
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A turbine for a multijet fluid flow meter having a planar disk mounted for rotation in the meter housing includes a plurality of vertical blades supported normal to, and by, the disk. A ribbed shaft carried by the disk drives a counter. The disk may include braking ribs on the upper or lower surface for slowing rotation of the disk when subjected to strong fluid flows. Various blade configurations are contemplated, and the turbine may additionally take the form of a duality of parallel disks interconnected by a plurality of blades normal to both disks.

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