Patent · US Expired

Fluid flow engine

US7204671B2 · kind B2 · utility

18Cited by
4References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 29, 2004
Grant dateApr 17, 2007
Priority date
Expiry dateJun 9, 2025

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16C2360/24
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A fluid flow engine comprises a shaft supported in a bearing housing by means of a bearing shell. There are at least two lubricating bores in the bearing shell each having a predetermined geometry as to diameter, length and angular arrangement with respect to the bearing shell. At least one turbine rotor is on one end of the shaft. A turbine housing provides a turbine space for accommodating the turbine rotor, the turbine housing being connected to the bearing housing. There are sound suppressing means arranged within the bearing housing.

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