Patent · US Expired

Blade wheel

US6296445A · kind A · utility

12Cited by
4References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 6, 2000
Grant dateOct 2, 2001
Priority date
Expiry dateApr 6, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29L2031/087
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A blade wheel (10) for a motor vehicle hydrokinetic transmission apparatus having globally a half-torus shape, and comprising axially and successively arranged, a continuous front shell (12) globally shaped like a half-torus with large external diameter, and a continuous rear shell (16), coaxial with the front shell (12), globally shaped like a half-torus with a small external diameter, between which is arranged as assembly of blades (14) whereof the blades (26) extend radially, circumferentially and axially between a concave wall (20) of the front shell (12) and an opposite convex wall (40) of the rear shell (16), the assembly of blades (14), and the front shell (12) are separately made, then assembled to constitute a blade wheel (10), the blade wheel (10) blades (26) being mutually connected at least partly, for example with rings (28, 30), and produced by molding.

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