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Class Information
Number: 123/275
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
Description: Subject matter wherein fuel at a pressure greater than atmospheric is introduced into either the pre or main combustion chamber.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7506630 |
Internal combustion engine |
Mar. 24, 2009 |
| 7500464 |
Fuel processor apparatus and method for a diesel engine |
Mar. 10, 2009 |
| 7493886 |
Combustion control via homogeneous combustion radical ignition (HCRI) or partial HCRI in cyclic IC engines |
Feb. 24, 2009 |
| 7389752 |
Use of engine lubricant as ignition fuel for micro-pilot ignition system of an internal combustion engine |
Jun. 24, 2008 |
| 7370626 |
High compression spark-ignition engine with throttle control, externally supplied ignition, and direct fuel injection into a precombustion chamber |
May. 13, 2008 |
| 7270107 |
Bolted pre-combustion chamber |
Sep. 18, 2007 |
| 7263967 |
Internal combustion engine with auxiliary combustion chamber |
Sep. 4, 2007 |
| 7069901 |
Control apparatus for internal combustion engine and control method for internal combustion engine combustion method for internal combustion engine and direct injection engine |
Jul. 4, 2006 |
| 7025037 |
Internal-combustion engine with precombustion chamber and controlled ignition |
Apr. 11, 2006 |
| 7021275 |
Igniter for internal combustion engines operating over a wide range of air fuel ratios |
Apr. 4, 2006 |
| 6990946 |
Starting system for pilot-ignition gas engine |
Jan. 31, 2006 |
| 6957639 |
Inclined engine |
Oct. 25, 2005 |
| 6910459 |
HCCI engine with combustion-tailoring chamber |
Jun. 28, 2005 |
| 6814032 |
Dual fuel engine |
Nov. 9, 2004 |
| 6725824 |
Internal combustion engine |
Apr. 27, 2004 |
| 6668788 |
Homogenous charge compression ignition engine having a cylinder including a high compression space |
Dec. 30, 2003 |
| 6662763 |
De' sax' e two cycle engine, constant pressure adiabatic compound "C.P.A.C." |
Dec. 16, 2003 |
| 6571764 |
Direct injection internal combustion engine |
Jun. 3, 2003 |
| 6557519 |
Reciprocating machine with two sub-chambers |
May. 6, 2003 |
| 6463894 |
Portable internal combustion-engined tool and method of forming a gas mixture in the tool combustion chamber |
Oct. 15, 2002 |
| 6325039 |
Combined engine and method for operating the same |
Dec. 4, 2001 |
| 6209512 |
Small-dimension two or four stroke vehicle engine with stratified feed |
Apr. 3, 2001 |
| 6209511 |
Lean combustion gas engine |
Apr. 3, 2001 |
| 6161516 |
Process for the formation of a fuel mixture and for its ignition in a pre-chamber that is open toward the cylinders |
Dec. 19, 2000 |
| 6098588 |
Injection device and combustion process for an internal combustion engine |
Aug. 8, 2000 |
| 6095112 |
Reciprocating piston engine |
Aug. 1, 2000 |
| 5970944 |
Combustion chamber structure in engines |
Oct. 26, 1999 |
| 5887566 |
Gas engine with electronically controlled ignition oil injection |
Mar. 30, 1999 |
| 5829407 |
Internal combustion engines |
Nov. 3, 1998 |
| 5794584 |
Stratified combustion chamber for a cross-scavenged, two stroke, internal combustion engine |
Aug. 18, 1998 |
| 5746171 |
Direct fuel injection stratified charge engine |
May. 5, 1998 |
| 5724937 |
Internal combustion engine with direct fuel injection |
Mar. 10, 1998 |
| 5664541 |
Diesel engine having auxiliary combustion chamber |
Sep. 9, 1997 |
| 5605125 |
Direct fuel injection stratified charge engine |
Feb. 25, 1997 |
| 5555868 |
Gas delivery system |
Sep. 17, 1996 |
| 5293851 |
Combustion system for gas engine other than dual fuel engine |
Mar. 15, 1994 |
| 5277159 |
Two stroke diesel engine |
Jan. 11, 1994 |
| 5203298 |
Pre-combustion chamber for internal combustion engine |
Apr. 20, 1993 |
| 5163385 |
Coal-water slurry fuel internal combustion engine and method for operating same |
Nov. 17, 1992 |
| 5144924 |
Internal combustion engne, and method for achieving ignition of fuel in an internal combustion engine |
Sep. 8, 1992 |
| 5090378 |
Dual nozzle single pump fuel injection system |
Feb. 25, 1992 |
| 5085189 |
Air-assisted fuel injection applied in the two-stroke engine of flame-jet ignition type |
Feb. 4, 1992 |
| 5081970 |
Heat-insulating engine with swirl chamber |
Jan. 21, 1992 |
| 5080060 |
Prechamber combustion system with forced injection for two-stroke gasoline engine |
Jan. 14, 1992 |
| 5070834 |
Diesel engine with a precombustion chamber |
Dec. 10, 1991 |
| 5070833 |
Heat-insulating engine with swirl chamber |
Dec. 10, 1991 |
| 5060610 |
Combustion process for internal combustion engines using gaseous fuel |
Oct. 29, 1991 |
| 5050550 |
Hybrid step combustion system |
Sep. 24, 1991 |
| 5033430 |
Diesel engine with indirect injection |
Jul. 23, 1991 |
| 5010852 |
Heat engine |
Apr. 30, 1991 |
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