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Class Information
Number: 123/337
Name: Internal-combustion engines > Engine speed regulator > Specific throttle valve structure
Description: Subject matter wherein the carburetor or engine intake has a unique butterfly configuration that is significant to its operation as a speed regulating device.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7603978 |
Tandem valve type throttle body for two-wheeled vehicle |
Oct. 20, 2009 |
| 7603979 |
Valve unit for internal combustion engine |
Oct. 20, 2009 |
| 7604763 |
Method for manufacturing valve unit |
Oct. 20, 2009 |
| 7597086 |
Throttle assembly for intake air and V-type engine therewith |
Oct. 6, 2009 |
| 7594494 |
Assembly with non-contacting position sensor |
Sep. 29, 2009 |
| 7571742 |
Butterfly outflow valve |
Aug. 11, 2009 |
| 7556021 |
Fuel distribution pipe structure in multiple throttle body |
Jul. 7, 2009 |
| 7552710 |
Variable geometry intake manifold for an internal combustion engine |
Jun. 30, 2009 |
| 7552711 |
Intake control device for vehicle engine |
Jun. 30, 2009 |
| 7546828 |
Throttle body assembly for an internal combustion engine |
Jun. 16, 2009 |
| 7543562 |
Method and device for operating an internal combustion engine |
Jun. 9, 2009 |
| 7536991 |
Fuel injection for small engines |
May. 26, 2009 |
| 7506632 |
Air-intake device for internal combustion engine |
Mar. 24, 2009 |
| 7503310 |
Packaging arrangement for an increment position sensor |
Mar. 17, 2009 |
| 7493888 |
Air intake control apparatus |
Feb. 24, 2009 |
| 7487758 |
Control apparatus for a throttle stop of an internal combustion engine |
Feb. 10, 2009 |
| 7484496 |
Throttle apparatus embedding electronic control unit therein |
Feb. 3, 2009 |
| 7481198 |
Throttle body and plate |
Jan. 27, 2009 |
| 7472680 |
Vortex generator with sub-aperture and method of manufacturing the same |
Jan. 6, 2009 |
| 7472681 |
Throttle valve unit |
Jan. 6, 2009 |
| 7469677 |
Throttle valve device |
Dec. 30, 2008 |
| 7467625 |
Flexible fuel impulse charged engine assembly |
Dec. 23, 2008 |
| 7464691 |
Mixing element for creating a vortex motion in an inlet manifold of an internal combustion engine |
Dec. 16, 2008 |
| 7464692 |
Intake air control valves |
Dec. 16, 2008 |
| 7458360 |
Motor driving type throttle apparatus |
Dec. 2, 2008 |
| 7455044 |
Intake device of internal combustion engine |
Nov. 25, 2008 |
| 7455045 |
Fluid flow control device for internal combustion engine |
Nov. 25, 2008 |
| 7448357 |
Air induction system and assembly method for an intake manifold with a single shaft and sensor for activating air control valves |
Nov. 11, 2008 |
| 7444982 |
Engine air intake shut off valve |
Nov. 4, 2008 |
| 7441542 |
Butterfly valves and intake air control devices for internal combustion engines |
Oct. 28, 2008 |
| 7438047 |
Multi-cylinder engine |
Oct. 21, 2008 |
| 7428891 |
Outboard motor equipped with internal combustion engine with carburetor |
Sep. 30, 2008 |
| 7428892 |
Electronically controlled throttle valve system |
Sep. 30, 2008 |
| 7409944 |
Intake structure for internal combustion engine |
Aug. 12, 2008 |
| 7406823 |
Exhaust gas throttle valve for engines |
Aug. 5, 2008 |
| 7392826 |
Valve device and multiport regulating assembly comprising a plurality of such devices |
Jul. 1, 2008 |
| 7377257 |
Adjusting device |
May. 27, 2008 |
| 7367124 |
Method for the production of a throttle valve port |
May. 6, 2008 |
| 7357118 |
Throttle body |
Apr. 15, 2008 |
| 7357372 |
Seat ring for butterfly valve |
Apr. 15, 2008 |
| 7353801 |
Valve regulating device and intake manifold comprising at least one such device |
Apr. 8, 2008 |
| 7341036 |
Intake device and mounting structure of valve unit |
Mar. 11, 2008 |
| 7337764 |
Pressure balanced bearing |
Mar. 4, 2008 |
| 7334565 |
Multiple throttle apparatus |
Feb. 26, 2008 |
| 7334566 |
Method and device for monitoring a pulse charging valve of an internal combustion engine |
Feb. 26, 2008 |
| 7325531 |
Intake structure for V-type internal combustion engine |
Feb. 5, 2008 |
| 7316216 |
Valve adjusting device |
Jan. 8, 2008 |
| 7316385 |
Throttle body |
Jan. 8, 2008 |
| 7314038 |
Idle air control device in multiple throttle body |
Jan. 1, 2008 |
| 7305966 |
Sensor module unit and a throttle apparatus equipped with the sensor module unit |
Dec. 11, 2007 |
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