Patent · US Expired

Compressed air motor with reaction propulsive disk

US5118250A · kind A · utility

1Cited by
6References
6Claims
0Family size

Inventors

Key dates

Filing dateApr 17, 1989
Grant dateJun 2, 1992
Priority date
Expiry dateApr 17, 2009

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF01D15/065
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A fluid motor includes a rotatable shaft and at least one disk attached to the shaft. An axial groove on the surface of the shaft forms a channel for communicating pressurized fluid into a receiving chamber in the disk. At least one outlet channel extends from the receiving chamber to a periphery of the disk. A part of the outlet channel defines a reactive channel across all or part of the width of the disk. Fluid from the receiving chamber is exhausted through the outlet channel to a chamber in an exhaust cage which surrounds the disk.

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