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Class Information
Number: 123/306
Name: Internal-combustion engines > Means to whirl fluid before, upon, or after entry into combustion chamber
Description: Subject matter which employs a combustion chamber and some means either in the inlet or outlet of the combustion chamber or within the chamber itself to whirl the engine fluid so that some fluid whirling results in the combustion chamber itself.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7448359 |
Multi-mode internal combustion engine |
Nov. 11, 2008 |
| 7412974 |
Device for enhancing fuel efficiency of internal combustion engines |
Aug. 19, 2008 |
| 7409944 |
Intake structure for internal combustion engine |
Aug. 12, 2008 |
| 7398758 |
Combustion control method for a direct-injection controlled auto-ignition combustion engine |
Jul. 15, 2008 |
| 7337763 |
Engine valve actuation for combustion enhancement |
Mar. 4, 2008 |
| 7334781 |
System and method for treating fuel to increase fuel efficiency in internal combustion engines |
Feb. 26, 2008 |
| 7325538 |
Versatile vortex air generator and method of installation |
Feb. 5, 2008 |
| 7313918 |
Alternative (reciprocating) engine with recirculation of exhaust gases intended for the propulsion of automobiles and method turbocharging these motors |
Jan. 1, 2008 |
| 7287492 |
System and method for engine fuel blend control |
Oct. 30, 2007 |
| 7284532 |
Intake module for an internal combustion engine |
Oct. 23, 2007 |
| 7267098 |
Vortex generating air intake device |
Sep. 11, 2007 |
| 7240661 |
Fuel injection device for internal combustion engine |
Jul. 10, 2007 |
| 7237768 |
Liquid fuel and gas atomization and dispersion system |
Jul. 3, 2007 |
| 7219651 |
Throttle valve |
May. 22, 2007 |
| 7201139 |
Controller of internal combustion engine |
Apr. 10, 2007 |
| 7198763 |
Method for distribution of gas, gas distributing device and silencer-catalyst system |
Apr. 3, 2007 |
| 7189273 |
Inducing air |
Mar. 13, 2007 |
| 7185626 |
Fuel vaporization system |
Mar. 6, 2007 |
| 7185627 |
Control apparatus for internal combustion engine |
Mar. 6, 2007 |
| 7168603 |
Hydrogen powered fastener driving tool with onboard generator of hydrogen |
Jan. 30, 2007 |
| 7156071 |
Intake device for internal combustion engine |
Jan. 2, 2007 |
| 7152590 |
Superstructure of engine |
Dec. 26, 2006 |
| 7140347 |
Swirl forming device in combustion engine |
Nov. 28, 2006 |
| 7137380 |
Internal combustion engine with ignition plug and vehicle provided with the same |
Nov. 21, 2006 |
| 7128050 |
Air intake apparatus for internal combustion engine |
Oct. 31, 2006 |
| 7128049 |
Flow guiding structure for an internal combustion engine |
Oct. 31, 2006 |
| 7104251 |
Fluid swirling device having rotatable vanes |
Sep. 12, 2006 |
| 7096849 |
Charge motion control plate kit |
Aug. 29, 2006 |
| 7089909 |
Choke valve provided with an integrated electromagnetic actuator for an intake manifold with a retracting tumble system |
Aug. 15, 2006 |
| 7077102 |
Dual inlet port for internal combustion engine |
Jul. 18, 2006 |
| 7047934 |
Fuel injection type internal combustion engine and vehicle provided with the same |
May. 23, 2006 |
| 7032560 |
Partition plate for intake port, sand core for forming intake port, and cylinder head |
Apr. 25, 2006 |
| 7028663 |
Fluid swirling device |
Apr. 18, 2006 |
| 7025038 |
Variable intake module of engine |
Apr. 11, 2006 |
| 7000573 |
Compression ignition engines |
Feb. 21, 2006 |
| 6990952 |
Air amount control valve having valve body for controlling air passage |
Jan. 31, 2006 |
| 6938608 |
Air flow-twisting device on an air inlet system of internal combustion engine |
Sep. 6, 2005 |
| 6932049 |
Wing structure of air swirling device for internal combustion engine |
Aug. 23, 2005 |
| 6928979 |
Gas-economizing powerful engine speed increaser |
Aug. 16, 2005 |
| 6918372 |
Intake system of internal combustion engine |
Jul. 19, 2005 |
| 6901907 |
Air-stirring blade for an internal combustion engine |
Jun. 7, 2005 |
| 6895924 |
Intake device for use with internal combustion engines |
May. 24, 2005 |
| 6886516 |
Cylinder head of internal combustion engine and method of producing same |
May. 3, 2005 |
| 6877478 |
Variable tumble flow-generating device of engine and manufacturing method of variable tumble flow-generating intake port |
Apr. 12, 2005 |
| 6874465 |
Engine intake apparatus |
Apr. 5, 2005 |
| 6868823 |
Intake apparatus for internal combustion engine |
Mar. 22, 2005 |
| 6863049 |
Auxiliary valve for the intake passageway of an internal combustion engine |
Mar. 8, 2005 |
| 6854440 |
Internal combustion engines and control |
Feb. 15, 2005 |
| 6840212 |
Wing structure of air swirling device for internal combustion engine |
Jan. 11, 2005 |
| 6837213 |
Power booster fuel saver |
Jan. 4, 2005 |
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