Patent · US Expired

Rotary engine

US4401070A · kind A · utility

29Cited by
10References
5Claims
0Family size

Inventor

Key dates

Filing dateMar 31, 1981
Grant dateAug 30, 1983
Priority date
Expiry dateMar 31, 2001

Classification

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

Abstract

An internal combustion engine has a rotor and a vane extending slidably through the rotor in a transverse direction for rotation therewith. The vane has opposite ends extendable beyond the rotor. A stator has a hollow, cylindrical interior. The rotor is rotatably received within the interior. The stator has opposite side walls with circumferentially extending depressions therein. The depressions are shaped to slidably receive the ends of the vane in sealing contact. The depressions of the opposite walls are staggered, causing transverse reciprocation of the vane as the rotor is rotated.

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