Patent · US Expired

Internal combustion engine

US7207299B2 · kind B2 · utility

36Cited by
78References
35Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 14, 2004
Grant dateApr 24, 2007
Priority date
Expiry dateSep 14, 2024

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02B2075/025
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

Embodiments in accordance with the present invention provide an opposed piston, opposed cylinder (OPOC) internal combustion engine. The OPOC engine comprises two cylinders opposed at 180 degrees. A linking element connects two outer pistons so that they move in tandem. A central piston is disposed between and moves in opposition to the outer pistons. The linking element is adapted to drive secondary mechanisms in accordance with embodiments of a drive shaft, electric generator, hydraulic pump, pneumatic pump, and gear-driven mechanisms, among others.

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