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Piston and/or Valve Carbon Deposit Cleaning in IC engine by Over-Advanced Ignition

IP.com Disclosure Number: IPCOM000018451D
Original Publication Date: 2002-Jun-01
Included in the Prior Art Database: 2003-Jul-23

Publishing Venue

Siemens

Related People

Authors:
Frédéric Galtier Dr. Hong Zhang [+details]

Abstract

In actual gasoline internal combustion (IC) engine, mainly due to fuel quality or combustion chamber efficiency or running Parameters, some Carbon De- posit appears and grows on combustion chamber parts (generally on top of the piston and valve seat). This invention is dedicated to a method for removing this Carbon Deposit without external intervention.