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Class Information
Number: 123/90.31
Name: Internal-combustion engines > Poppet valve operating mechanism > Camshaft drive means
Description: Device wherein means is provided to drive a member (normally a rotating shaft) carrying the actuating element (cam) of the operation mechanism.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7621245 |
Camshaft |
Nov. 24, 2009 |
| 7614371 |
Engine valvetrain having variable valve lift timing and duration |
Nov. 10, 2009 |
| 7610883 |
Valve timing control apparatus |
Nov. 3, 2009 |
| 7610889 |
Camshaft assembly including a target wheel |
Nov. 3, 2009 |
| 7603974 |
Variable camshaft timing system for an internal combustion engine |
Oct. 20, 2009 |
| 7597076 |
Camshaft adjuster |
Oct. 6, 2009 |
| 7599782 |
Variable valve timing controller for internal combustion engine |
Oct. 6, 2009 |
| 7597077 |
V-type engine |
Oct. 6, 2009 |
| 7588004 |
Vane-type camshaft adjuster |
Sep. 15, 2009 |
| 7581316 |
Vane-type camshaft adjuster |
Sep. 1, 2009 |
| 7581519 |
Phase adjusting apparatus and a cam shaft phase adjusting apparatus for an internal combustion engine |
Sep. 1, 2009 |
| 7578273 |
Device for adjusting the phase angle between two rotating, drive-connected element |
Aug. 25, 2009 |
| 7578275 |
Device for variably setting the control times of gas exchange valves of an internal combustion engine |
Aug. 25, 2009 |
| 7568457 |
Valve driving device for multi-cylinder internal combustion engine |
Aug. 4, 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 |
| 7556001 |
Oil control valve of a vehicle engine |
Jul. 7, 2009 |
| 7546824 |
Variable valve timing mechanism-equipped engine |
Jun. 16, 2009 |
| 7540266 |
Rotary-to-linear actuator, linear motion shaft mechanism, variable valve actuation mechanism and variable valve engine |
Jun. 2, 2009 |
| 7540267 |
Engines with variable valve actuation and vehicles including the same |
Jun. 2, 2009 |
| 7536985 |
Valve timing control device |
May. 26, 2009 |
| 7536986 |
Camshaft |
May. 26, 2009 |
| 7536987 |
Mounting structure of functional device for internal combustion engine |
May. 26, 2009 |
| 7523727 |
Engine |
Apr. 28, 2009 |
| 7520255 |
Control for an engine having a variable valve-driving unit |
Apr. 21, 2009 |
| 7519465 |
Valvetrain drive stretch compensation for camshaft to crankshaft correlation |
Apr. 14, 2009 |
| 7513227 |
Valve timing control device |
Apr. 7, 2009 |
| 7513228 |
Internal combustion engine |
Apr. 7, 2009 |
| 7509932 |
Control apparatus for controlling internal combustion engines |
Mar. 31, 2009 |
| 7503297 |
Valve drive mechanism for engine |
Mar. 17, 2009 |
| 7500455 |
Valve timing control apparatus |
Mar. 10, 2009 |
| 7493880 |
Non-circular rotary component |
Feb. 24, 2009 |
| 7487752 |
Control valve for a device to modify the timing of an internal combustion engine |
Feb. 10, 2009 |
| 7484497 |
Control device for an internal combustion engine |
Feb. 3, 2009 |
| 7484486 |
Drive for valve operating control systems in motor vehicles, preferably camshaft adjusters |
Feb. 3, 2009 |
| 7484485 |
Variable-valve-actuation apparatus for internal combustion engine |
Feb. 3, 2009 |
| 7478614 |
Variably operated valve system for compression ignition engine |
Jan. 20, 2009 |
| 7475660 |
Camshaft adjuster |
Jan. 13, 2009 |
| 7475663 |
Internal combustion engine and an engine housing |
Jan. 13, 2009 |
| 7472671 |
Valve engine |
Jan. 6, 2009 |
| 7469668 |
Valve-moving device for engine |
Dec. 30, 2008 |
| 7467610 |
Valve-operating system for internal combustion engine |
Dec. 23, 2008 |
| 7464676 |
Air dynamic steady state and transient detection method for cam phaser movement |
Dec. 16, 2008 |
| 7458349 |
Valve train apparatus for 4 stroke-cycle internal combustion engine |
Dec. 2, 2008 |
| 7455039 |
Engine |
Nov. 25, 2008 |
| 7451731 |
Camshaft adjusting device |
Nov. 18, 2008 |
| 7451729 |
Variable valve mechanism |
Nov. 18, 2008 |
| 7444967 |
Variable valve device for internal combustion engine |
Nov. 4, 2008 |
| 7444969 |
Variable valve timing apparatus |
Nov. 4, 2008 |
| 7444970 |
Valve timing controlling apparatus |
Nov. 4, 2008 |
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