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Class Information
Number: 123/568.17
Name: Internal-combustion engines > Charge forming device (e.g., pollution control) > Exhaust gas used with the combustible mixture (e.g., emission control exhaust gas recirculation (egr) valve) > Having specific exhaust gas outlet structure at intake manifold
Description: Subject matter wherein the means to return the products of combustion includes a particular structural aspect (e.g., shape, size) of an opening at a juncture of the conduit conducting the products of combustion from the combustion chamber to the intake manifold.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7428897 |
Controllable two way valve device |
Sep. 30, 2008 |
| 7426923 |
Exhaust gas recirculation system for gasoline engines |
Sep. 23, 2008 |
| 7389770 |
Apparatus for supply of recirculated exhaust gas |
Jun. 24, 2008 |
| 7353811 |
Exhaust gas recirculation device |
Apr. 8, 2008 |
| 7314042 |
Exhaust gas recirculation system for a V-type internal combustion engine, and engine including same |
Jan. 1, 2008 |
| 7299787 |
Internal combustion engine intake device |
Nov. 27, 2007 |
| 7296563 |
Internal combustion engine intake device |
Nov. 20, 2007 |
| 7281531 |
System and method of stoichiometric combustion for hydrogen fueled internal combustion engines |
Oct. 16, 2007 |
| 7281530 |
Supercharging system for internal combustion engine |
Oct. 16, 2007 |
| 7278412 |
Combustion-gas recirculation system |
Oct. 9, 2007 |
| 7261096 |
Movable sleeve exhaust gas recirculation system |
Aug. 28, 2007 |
| 7252077 |
Sequential control valve |
Aug. 7, 2007 |
| 7243641 |
Tangential mixer and method |
Jul. 17, 2007 |
| 7237541 |
Modular intake manifold and integrated air intake system |
Jul. 3, 2007 |
| 7213553 |
Internal EGR for an internal combustion engine |
May. 8, 2007 |
| 7207324 |
Air-intake duct system for a combustion engine |
Apr. 24, 2007 |
| 7204240 |
Integrated valve |
Apr. 17, 2007 |
| 7201159 |
Electric actuator assembly and method for controlling an exhaust gas recirculation assembly |
Apr. 10, 2007 |
| 7185642 |
Manifold body for an internal combustion engine |
Mar. 6, 2007 |
| 7165539 |
Integrated air inlet module and its manufacturing process |
Jan. 23, 2007 |
| 7140357 |
Vortex mixing system for exhaust gas recirculation (EGR) |
Nov. 28, 2006 |
| 7100559 |
Engine air intake manifold |
Sep. 5, 2006 |
| 7059289 |
Air intake manifold with composite flange and method |
Jun. 13, 2006 |
| 7036493 |
Intake manifold for an internal combustion engine |
May. 2, 2006 |
| 7036529 |
Arrangement for mixing a first and a second gas flow |
May. 2, 2006 |
| 7032578 |
Venturi mixing system for exhaust gas recirculation (EGR) |
Apr. 25, 2006 |
| 7032579 |
Exhaust gas recirculation device of engine |
Apr. 25, 2006 |
| 7028680 |
Two stage mixing system for exhaust gas recirculation (EGR) |
Apr. 18, 2006 |
| 7011081 |
Double-pintle emission control valve having a one-piece double-seat element |
Mar. 14, 2006 |
| 7011082 |
Exhaust gas feeding device for an internal combustion machine |
Mar. 14, 2006 |
| 6959700 |
Flow deflector for a pipe |
Nov. 1, 2005 |
| 6945237 |
Intake manifold with EGR/air mixing |
Sep. 20, 2005 |
| 6935321 |
EGR/air mixing intake manifold with dual orientations |
Aug. 30, 2005 |
| 6928993 |
Engine throttle body |
Aug. 16, 2005 |
| 6895948 |
Exhaust gas recirculation system for internal combustion engine |
May. 24, 2005 |
| 6889673 |
Device for exhaust-gas recirculation |
May. 10, 2005 |
| 6886544 |
Exhaust gas venturi injector for an exhaust gas recirculation system |
May. 3, 2005 |
| 6874487 |
Dual seal EGR tube assembly |
Apr. 5, 2005 |
| 6851415 |
System for exhaust/crankcase gas recirculation |
Feb. 8, 2005 |
| 6829888 |
Method for controlling the starting of an internal combustion engine |
Dec. 14, 2004 |
| 6810867 |
Exhaust gas recirculation device |
Nov. 2, 2004 |
| 6789524 |
Air intake system |
Sep. 14, 2004 |
| 6776146 |
Obstruction of flow to improve flow mix |
Aug. 17, 2004 |
| 6772729 |
Swirl port system for a diesel engine |
Aug. 10, 2004 |
| 6742495 |
Engine control apparatus |
Jun. 1, 2004 |
| 6742335 |
EGR control system and method for an internal combustion engine |
Jun. 1, 2004 |
| 6732524 |
Method and device for exhaust recycling and supercharged diesel engine |
May. 11, 2004 |
| 6698407 |
Pipe mechanism for exhaust gas recirculation system |
Mar. 2, 2004 |
| 6691686 |
Intake manifold with improved exhaust gas recirculation |
Feb. 17, 2004 |
| 6672292 |
Fluid inlet for introducing a hot fluid into a hollow structure |
Jan. 6, 2004 |
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