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Class Information
Number: 123/90.16
Name: Internal-combustion engines > Poppet valve operating mechanism > With means for varying timing > Cam-to-valve relationship
Description: Device wherein the means is located between a cam and the valve actuated thereby and serves to modify the operational relationship of the one to the other.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7621242 |
Variable valve operating mechanism |
Nov. 24, 2009 |
| 7621241 |
Hydraulic-pressure actuated locking mechanism and method |
Nov. 24, 2009 |
| 7617806 |
Valve drive of an internal combustion engine |
Nov. 17, 2009 |
| 7614375 |
Roller bearing and z-stop for a two-step roller finger follower |
Nov. 10, 2009 |
| 7614373 |
Oil passage construction for die-cast formed product, and oil passage construction for internal combustion engine |
Nov. 10, 2009 |
| 7610889 |
Camshaft assembly including a target wheel |
Nov. 3, 2009 |
| 7610882 |
Default device of actuator for variable lift valve operating mechanism |
Nov. 3, 2009 |
| 7610881 |
Apparatus for an internal combustion engine |
Nov. 3, 2009 |
| 7603973 |
Variable mechanical valve control for an internal combustion engine |
Oct. 20, 2009 |
| 7603972 |
Cylinder deactivation system for vehicle and variable valve lift system using the same |
Oct. 20, 2009 |
| 7603971 |
Valve operating mechanism |
Oct. 20, 2009 |
| 7600498 |
Internal combustion engine with gas exchange valve deactivation |
Oct. 13, 2009 |
| 7600497 |
Finger follower lost motion valve actuation system with locating link |
Oct. 13, 2009 |
| 7600496 |
Valve operating apparatus for internal combustion engine |
Oct. 13, 2009 |
| 7597092 |
Internal combustion engine and method for controlling a supercharged internal combustion engine |
Oct. 6, 2009 |
| 7597078 |
Camshaft |
Oct. 6, 2009 |
| 7597074 |
Control system and method for controlling an internal combustion engine |
Oct. 6, 2009 |
| 7594497 |
Control device and control method for internal combustion engine |
Sep. 29, 2009 |
| 7594487 |
Apparatus for and method of controlling motion mechanism |
Sep. 29, 2009 |
| 7594486 |
Engine control system |
Sep. 29, 2009 |
| 7591238 |
Variable valve-operating device |
Sep. 22, 2009 |
| 7588003 |
Valve train for internal combustion engine |
Sep. 15, 2009 |
| 7584730 |
Valve train device for engine |
Sep. 8, 2009 |
| 7578272 |
Multiple cylinder engine |
Aug. 25, 2009 |
| 7578270 |
Heat activated valve system |
Aug. 25, 2009 |
| 7568457 |
Valve driving device for multi-cylinder internal combustion engine |
Aug. 4, 2009 |
| 7568456 |
Valve gear |
Aug. 4, 2009 |
| 7568454 |
Intake air amount control system for internal combustion engine |
Aug. 4, 2009 |
| 7565887 |
Valve actuation device of internal combustion engine |
Jul. 28, 2009 |
| 7562644 |
Variable valve lift apparatus |
Jul. 21, 2009 |
| 7562643 |
Valve mechanism lift adjustment device and method |
Jul. 21, 2009 |
| 7559300 |
Multiple slave piston valve actuation system |
Jul. 14, 2009 |
| 7556004 |
Bactrian rocker arm and engine using same |
Jul. 7, 2009 |
| 7556003 |
Engine valve operating system |
Jul. 7, 2009 |
| 7555999 |
Cold temperature operation for added motion valve system |
Jul. 7, 2009 |
| 7546823 |
Variable overhead valve control for engines |
Jun. 16, 2009 |
| 7546822 |
Switching finger follower assembly |
Jun. 16, 2009 |
| 7540266 |
Rotary-to-linear actuator, linear motion shaft mechanism, variable valve actuation mechanism and variable valve engine |
Jun. 2, 2009 |
| 7540265 |
Valve actuating device |
Jun. 2, 2009 |
| 7536987 |
Mounting structure of functional device for internal combustion engine |
May. 26, 2009 |
| 7536984 |
Variable valve actuator with a pneumatic booster |
May. 26, 2009 |
| 7533642 |
Finger lever of a valve train of an internal combustion engine |
May. 19, 2009 |
| 7533640 |
Combustion engine comprising a control cam |
May. 19, 2009 |
| 7530338 |
Valvetrain system for an engine |
May. 12, 2009 |
| 7527032 |
Method for controlling the operation of a cylinder for an internal combustion engine |
May. 5, 2009 |
| 7527029 |
Controller for plant using PWM algorithm |
May. 5, 2009 |
| 7520254 |
Control apparatus and a control method thereof |
Apr. 21, 2009 |
| 7513231 |
Valve gear of internal combustion engine |
Apr. 7, 2009 |
| 7513229 |
Apparatus for and method of controlling variable valve mechanism |
Apr. 7, 2009 |
| 7513228 |
Internal combustion engine |
Apr. 7, 2009 |
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