Patent · US Expired

Supercharged four-stroke internal-combustion engine with variable-volume exhaust gas exhaust device and method of operation of such an engine

US7104042B2 · kind B2 · utility

3Cited by
8References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 15, 2004
Grant dateSep 12, 2006
Priority date
Expiry dateJul 15, 2024

Classification

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

Abstract

A four-stroke supercharged internal-combustion engine includes at least two cylinders with a combustion chamber (14), an air intake (16) including a pipe (20) associated with a shutoff (21), an exhaust (18) including a pipe (22) with a shutoff (23) and exhaust gas collection system including the pipes and at least one manifold (22, 24; 64,66). The engine includes a capacity and a controller for increasing the collected exhaust gas volume during high-speed running of the engine.

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