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Class Information
Number: 123/276
Name: Internal-combustion engines > Precombustion and main combustion chambers in series > Having combustible mixture forming means > By fuel injection into precombustion or main combustion chamber > Fuel injected into precombustion chamber formed in piston
Description: Subject matter where fuel under pressure greater than atmospheric is introduced into a prechamber which is located in the engine piston.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7565893 |
Spark ignited direct injection flow geometry for improved combustion |
Jul. 28, 2009 |
| 7513238 |
Directly injecting internal combustion engine |
Apr. 7, 2009 |
| 7493886 |
Combustion control via homogeneous combustion radical ignition (HCRI) or partial HCRI in cyclic IC engines |
Feb. 24, 2009 |
| 7472678 |
Combustion chamber shape of direct injection type diesel engine |
Jan. 6, 2009 |
| 7441535 |
Shape of combustion chamber for direct-injection diesel engine |
Oct. 28, 2008 |
| 7415963 |
Method for operating an internal combustion engine |
Aug. 26, 2008 |
| 7395806 |
Reciprocating internal-combustion engine with direct fuel injection by means of an injector arranged on the intake side |
Jul. 8, 2008 |
| 7380536 |
Combustion bowl in the crown of a piston for a diesel engine |
Jun. 3, 2008 |
| 7370627 |
Optimized low emission two-stroke internal combustion diesel engine |
May. 13, 2008 |
| 7318406 |
Bowl-in-piston of a cylinder in a direct injection engine |
Jan. 15, 2008 |
| 7234437 |
Direct-injection internal combustion engine and combustion method therefor |
Jun. 26, 2007 |
| 7185614 |
Double bowl piston |
Mar. 6, 2007 |
| 7156069 |
Direct injection diesel engine |
Jan. 2, 2007 |
| 7104247 |
Direct fuel injection engine |
Sep. 12, 2006 |
| 7073478 |
Internal combustion engine with auto-ignition |
Jul. 11, 2006 |
| 7055490 |
In-cylinder injection, spark ignited internal combustion engine |
Jun. 6, 2006 |
| 7040279 |
Energy-cell combustion system |
May. 9, 2006 |
| 7040281 |
Method of injecting a gaseous fuel into an internal combustion engine |
May. 9, 2006 |
| 7028662 |
Direct fuel injection engine |
Apr. 18, 2006 |
| 7013861 |
Self-igniting internal combustion engine |
Mar. 21, 2006 |
| 6955165 |
Three-reentrancy combustion chamber |
Oct. 18, 2005 |
| 6935301 |
Combustion chamber |
Aug. 30, 2005 |
| 6912989 |
Fuel injection control device for a direct fuel injection engine |
Jul. 5, 2005 |
| 6907856 |
Internal combustion engine with spark ignition and direct fuel injection comprising a very high-pressure direct injection system |
Jun. 21, 2005 |
| 6892693 |
Piston for spark-ignited direct fuel injection engine |
May. 17, 2005 |
| 6840209 |
Direct injection diesel engine |
Jan. 11, 2005 |
| 6827059 |
Fuel injection method for high injection sensitivity internal-combustion engine and engine using such a method |
Dec. 7, 2004 |
| 6814046 |
Direct fuel injection engine |
Nov. 9, 2004 |
| 6799550 |
Spark-ignition engine having direct fuel injection |
Oct. 5, 2004 |
| 6739308 |
Fuel igniter and head for use in diesel engines and related systems and methods |
May. 25, 2004 |
| 6715463 |
In-cylinder fuel injection engine and the method of controlling the engine |
Apr. 6, 2004 |
| 6712036 |
Method of controlling the fuel injection in an internal combustion engine |
Mar. 30, 2004 |
| 6705273 |
Combustion chamber |
Mar. 16, 2004 |
| 6675767 |
Internal-combustion engine with fuel injection device |
Jan. 13, 2004 |
| 6672276 |
Direct fuel injection engine |
Jan. 6, 2004 |
| 6644268 |
Method for the injection of fuel |
Nov. 11, 2003 |
| 6619254 |
Method for operating an internal combustion engine operated with a self-ignitable fuel |
Sep. 16, 2003 |
| 6601561 |
Combustion chamber |
Aug. 5, 2003 |
| 6588396 |
Spark ignition direct injection engine with oval fuel spray into oblong piston bowl |
Jul. 8, 2003 |
| 6557520 |
Multi-zone combustion chamber and method for combustion control in compression-ignited reciprocating engines |
May. 6, 2003 |
| 6553960 |
Combustion system for direct injection diesel engines |
Apr. 29, 2003 |
| 6536404 |
Piston having combustion chamber defined in the crown |
Mar. 25, 2003 |
| 6513487 |
Method for operating a reciprocating-piston internal combustion engine |
Feb. 4, 2003 |
| 6494178 |
Combustion chamber including piston for a spark-ignition, direct-injection combustion system |
Dec. 17, 2002 |
| 6468122 |
Fuel injected engine with cross scavenging |
Oct. 22, 2002 |
| 6443122 |
Internal combustion engine |
Sep. 3, 2002 |
| 6390053 |
Reaction chamber isolation check valve and gaseous fuel engine using same |
May. 21, 2002 |
| 6354263 |
Reaction chamber check valve and gaseous fuel engine using same |
Mar. 12, 2002 |
| 6338327 |
Combustion chamber structure of in-cylinder direct fuel injection engine |
Jan. 15, 2002 |
| 6311665 |
Direct injection engine |
Nov. 6, 2001 |
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