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Class Information
Number: 123/90.17
Name: Internal-combustion engines > Poppet valve operating mechanism > With means for varying timing > Camshaft or cam characteristics
Description: Device wherein the means varies the structure or the axial disposition of a camshaft or its cam.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7621243 |
Valve timing controller |
Nov. 24, 2009 |
| 7614372 |
Bias spring arbor for a camshaft phaser |
Nov. 10, 2009 |
| 7614371 |
Engine valvetrain having variable valve lift timing and duration |
Nov. 10, 2009 |
| 7614370 |
Vane-type cam phaser having bias spring system to assist intermediate position pin locking |
Nov. 10, 2009 |
| 7610889 |
Camshaft assembly including a target wheel |
Nov. 3, 2009 |
| 7610885 |
Variable drive for camshafts |
Nov. 3, 2009 |
| 7610884 |
Valve timing control system |
Nov. 3, 2009 |
| 7610883 |
Valve timing control apparatus |
Nov. 3, 2009 |
| 7603975 |
Valve timing controller |
Oct. 20, 2009 |
| 7603974 |
Variable camshaft timing system for an internal combustion engine |
Oct. 20, 2009 |
| 7600495 |
Method for controlling an engine having variable cam timing |
Oct. 13, 2009 |
| 7599782 |
Variable valve timing controller for internal combustion engine |
Oct. 6, 2009 |
| 7597092 |
Internal combustion engine and method for controlling a supercharged internal combustion engine |
Oct. 6, 2009 |
| 7597076 |
Camshaft adjuster |
Oct. 6, 2009 |
| 7597075 |
Electrically driven camshaft adjuster |
Oct. 6, 2009 |
| 7597073 |
Valve timing control apparatus |
Oct. 6, 2009 |
| 7597072 |
System and method for operating a multiple fuel engine |
Oct. 6, 2009 |
| 7594486 |
Engine control system |
Sep. 29, 2009 |
| 7588004 |
Vane-type camshaft adjuster |
Sep. 15, 2009 |
| 7584731 |
Camshaft adjuster for an internal combustion engine |
Sep. 8, 2009 |
| 7584729 |
Variable valve timing controller for internal combustion engine |
Sep. 8, 2009 |
| 7584728 |
Method and apparatus for operating an oil flow control valve |
Sep. 8, 2009 |
| 7584044 |
Camshaft phaser position control system |
Sep. 1, 2009 |
| 7581519 |
Phase adjusting apparatus and a cam shaft phase adjusting apparatus for an internal combustion engine |
Sep. 1, 2009 |
| 7578275 |
Device for variably setting the control times of gas exchange valves of an internal combustion engine |
Aug. 25, 2009 |
| 7578274 |
Camshaft adjuster |
Aug. 25, 2009 |
| 7578273 |
Device for adjusting the phase angle between two rotating, drive-connected element |
Aug. 25, 2009 |
| 7578271 |
Valve timing controller |
Aug. 25, 2009 |
| 7571700 |
Valve timing control apparatus |
Aug. 11, 2009 |
| 7568458 |
Valve event reduction through operation of a fast-acting camshaft phaser |
Aug. 4, 2009 |
| 7568455 |
Method and device for controlling an electrodynamic brake of an electric camshaft adjuster for an internal combustion engine |
Aug. 4, 2009 |
| 7565889 |
Valve timing control apparatus |
Jul. 28, 2009 |
| 7565888 |
System to release a stuck lock-pin in a cam phaser |
Jul. 28, 2009 |
| 7562645 |
Electromechanical camshaft phaser having a worm gear drive with a hypoid gear actuator |
Jul. 21, 2009 |
| 7559300 |
Multiple slave piston valve actuation system |
Jul. 14, 2009 |
| 7556001 |
Oil control valve of a vehicle engine |
Jul. 7, 2009 |
| 7556000 |
Camshaft phaser having designated contact vane |
Jul. 7, 2009 |
| 7536987 |
Mounting structure of functional device for internal combustion engine |
May. 26, 2009 |
| 7536986 |
Camshaft |
May. 26, 2009 |
| 7536985 |
Valve timing control device |
May. 26, 2009 |
| 7533695 |
Control valve for a device changing the control times of an internal combustion engine |
May. 19, 2009 |
| 7533640 |
Combustion engine comprising a control cam |
May. 19, 2009 |
| 7527029 |
Controller for plant using PWM algorithm |
May. 5, 2009 |
| 7527028 |
Hybrid vehicle system having engine with variable valve operation |
May. 5, 2009 |
| 7523728 |
Phaser for controlling the timing between a camshaft and a timing gear |
Apr. 28, 2009 |
| 7523727 |
Engine |
Apr. 28, 2009 |
| 7520255 |
Control for an engine having a variable valve-driving unit |
Apr. 21, 2009 |
| 7520254 |
Control apparatus and a control method thereof |
Apr. 21, 2009 |
| 7519466 |
Cam phaser compensation in a hybrid vehicle system |
Apr. 14, 2009 |
| 7513233 |
Variable valve timing controller for internal combustion engine |
Apr. 7, 2009 |
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