Patent · US Active

Axial turbine

US8769950B2 · kind B2 · utility

0Cited by
14References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 3, 2013
Grant dateJul 8, 2014
Priority date
Expiry dateJun 3, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/12
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A turbocharger including a turbine wheel having a hub-to-tip ratio of no more than 60% and blades with a high turning angle, a turbine housing forming an inwardly spiraling primary-scroll passageway that significantly converges to produce highly accelerated airflow into the turbine at high circumferential angles, and a two-sided parallel compressor. The compressor and turbine each produce substantially no axial force, allowing the use of minimal axial thrust bearings.

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