Patent · US Expired

Internal combustion engine

US6668787B2 · kind B2 · utility

6Cited by
7References
22Claims
0Family size

Inventor

Key dates

Filing dateOct 1, 2002
Grant dateDec 30, 2003
Priority date
Expiry dateOct 1, 2022

Classification

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

Abstract

There is provided an internal combustion engine (10) having a housing (11,12,13) and a rotor arrangement (21,22,34) which is mounted for oscillating rotary movement within the housing. The housing provides at least one compression chamber (14) and at least one associated compression chamber (30) and the rotor provides piston means (23, 36) for each chamber. The rotor also has internal passage means for effecting selective communication between the compression and combustion chambers.

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