Patent · US Active

Method and system for starting an internal combustion engine

US9845782B1 · kind B1 · utility

6Cited by
3References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 5, 2016
Grant dateDec 19, 2017
Priority date
Expiry dateAug 5, 2036

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02N2300/2002
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A method for starting an internal combustion engine has the steps of: oscillating a crankshaft of the engine using the electrical actuator; then injecting fuel in a combustion chamber and igniting the fuel in this combustion chamber to cause the crankshaft to turn in a reverse direction; then injecting fuel in another combustion chamber and igniting the fuel in the other combustion chamber to cause the crankshaft to turn in a forward direction; and then injecting fuel in the other combustion chamber and igniting fuel in the other combustion chamber to cause the crankshaft to turn in the forward direction.

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