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Class Information
Number: 123/300
Name: Internal-combustion engines > Combustion chamber means having fuel injection only > Using multiple injectors or injections > Alternating multiple injectors (e.g., series injection)
Description: Subject matter wherein multiple injectors make their injections, one following the other, with no overlap of their injection periods (e.g., series injection).
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7441535 |
Shape of combustion chamber for direct-injection diesel engine |
Oct. 28, 2008 |
| 7426908 |
Direct injection alcohol engine with variable injection timing |
Sep. 23, 2008 |
| 7415963 |
Method for operating an internal combustion engine |
Aug. 26, 2008 |
| 7400966 |
Method for auto-ignition operation and computer readable storage device for use with an internal combustion engine |
Jul. 15, 2008 |
| 7392785 |
Controlled self-ignition of an otto engine by supporting spark ignition |
Jul. 1, 2008 |
| 7360528 |
Electroinjector for controlling fuel injection in an internal-combustion engine |
Apr. 22, 2008 |
| 7357121 |
Control apparatus for internal combustion engine |
Apr. 15, 2008 |
| 7334398 |
Combustion control apparatus and method for internal combustion engine |
Feb. 26, 2008 |
| 7290522 |
High compression ratio, high power density homogeneous charge compression ignition engines using hydrogen and carbon monoxide to enhance auto-ignition resistance |
Nov. 6, 2007 |
| 7278397 |
Control apparatus for internal combustion engine |
Oct. 9, 2007 |
| 7270108 |
Opposed piston, homogeneous charge pilot ignition engine |
Sep. 18, 2007 |
| 7219634 |
Spark ignition engine control device |
May. 22, 2007 |
| 7216632 |
Fuel injection valve |
May. 15, 2007 |
| 7201145 |
Fuel supply apparatus for internal combustion engine |
Apr. 10, 2007 |
| 7198203 |
Fuel injector with and without pressure ampification with a controllable needle speed and method for the controlling thereof |
Apr. 3, 2007 |
| 7198023 |
Sequential injection lubrication system for a spherical rotary valve internal combustion engine operating on natural gas or alternative fuels |
Apr. 3, 2007 |
| 7182067 |
Storage-volume fuel injection system for an internal combustion engine |
Feb. 27, 2007 |
| 7143739 |
Method of operating an internal combustion engine |
Dec. 5, 2006 |
| RE39257 |
Air flow rate control apparatus |
Sep. 5, 2006 |
| 7096856 |
Fuel feed pump for internal combustion engines |
Aug. 29, 2006 |
| 7093579 |
Method and apparatus for adjusting fuel injection timing |
Aug. 22, 2006 |
| 7086221 |
Method for increasing an exhaust gas temperature of a spark-ignition, direct injection internal combustion engine |
Aug. 8, 2006 |
| 7082927 |
Method and apparatus for controlling fuel injection in internal combustion engine |
Aug. 1, 2006 |
| 7062902 |
Engine control equipment |
Jun. 20, 2006 |
| 7036482 |
Multi-fuel compression ignition engine |
May. 2, 2006 |
| 7024851 |
Direct fuel injection/spark ignition engine control device |
Apr. 11, 2006 |
| 7003945 |
Exhaust emission control device for internal combustion engine |
Feb. 28, 2006 |
| 6948476 |
Method for controlling a diesel engine with a common-rail injection system during regeneration of the particulate filter |
Sep. 27, 2005 |
| 6932048 |
Combustion control device and method for engine |
Aug. 23, 2005 |
| 6928983 |
Fuel injection controller for internal combustion engine |
Aug. 16, 2005 |
| 6920862 |
Methods for controlling a fuel metering in the multiple injection operating mode |
Jul. 26, 2005 |
| 6912992 |
Method and apparatus for pilot fuel introduction and controlling combustion in gaseous-fuelled internal combustion engine |
Jul. 5, 2005 |
| 6866016 |
System and method for controlling ignition in internal combustion engines |
Mar. 15, 2005 |
| 6843221 |
Reduced emissions fuel injection control strategy |
Jan. 18, 2005 |
| 6840211 |
Diesel engine |
Jan. 11, 2005 |
| 6837212 |
Fuel allocation at idle or light engine load |
Jan. 4, 2005 |
| 6823832 |
Method and device for control of the fuel injection in an internal combustion engine |
Nov. 30, 2004 |
| 6813881 |
Method of operating an internal combustion engine |
Nov. 9, 2004 |
| 6802880 |
Air guided filter for internal combustion engine |
Oct. 12, 2004 |
| 6769635 |
Mixed mode fuel injector with individually moveable needle valve members |
Aug. 3, 2004 |
| 6763810 |
Means for optimizing unit injectors for improved emissions/fuel-economy |
Jul. 20, 2004 |
| 6748920 |
Injection ratio control system for internal combustion engine |
Jun. 15, 2004 |
| 6732705 |
Method for operating an internal combustion engine |
May. 11, 2004 |
| 6729123 |
Exhaust purification device for intracylindrical injection-type spark-ignition internal combustion engine |
May. 4, 2004 |
| 6725838 |
Fuel injector having dual mode capabilities and engine using same |
Apr. 27, 2004 |
| 6715464 |
Fuel injection device for internal combustion engines |
Apr. 6, 2004 |
| 6705278 |
Fuel injector with main shot and variable anchor delay |
Mar. 16, 2004 |
| 6684853 |
Fuel injector with direct needle valve control |
Feb. 3, 2004 |
| 6666019 |
Exhaust emission control system of internal combustion engine |
Dec. 23, 2003 |
| 6666185 |
Distributed ignition method and apparatus for a combustion engine |
Dec. 23, 2003 |
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