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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 |
| 6994063 |
Variable valve unit for internal combustion engine |
Feb. 7, 2006 |
| 6990935 |
Pivoting lifter control system using spool valve and check valve to recirculate oil |
Jan. 31, 2006 |
| 6990937 |
Variable valve control system and method for an internal combustion engine |
Jan. 31, 2006 |
| 6990938 |
Valve mechanism for internal combustion engines |
Jan. 31, 2006 |
| 6988472 |
Control device and control program product for engine |
Jan. 24, 2006 |
| 6988473 |
Variable valve actuation mechanism having an integrated rocker arm, input cam follower and output cam body |
Jan. 24, 2006 |
| 6988474 |
Hydraulic cam follower |
Jan. 24, 2006 |
| 6986330 |
Internal combustion engine having variable valve actuation device and method of calculating intake amount in the same internal combustion engine |
Jan. 17, 2006 |
| 6983725 |
Exhaust valve mechanism in internal combustion engines |
Jan. 10, 2006 |
| 6981476 |
Internal combustion engine with a single camshaft which controls exhaust valves mechanically and intake valves through an electronically controlled hydraulic device |
Jan. 3, 2006 |
| 6978746 |
Method and apparatus to control a variable valve control device |
Dec. 27, 2005 |
| 6978747 |
Hydraulic actuator cartridge for a valve |
Dec. 27, 2005 |
| 6978751 |
Cam follower arm for an internal combustion engine |
Dec. 27, 2005 |
| 6976461 |
Finger lever of a valve train of an internal combustion engine |
Dec. 20, 2005 |
| 6976463 |
Anti-rotation deactivation valve lifter |
Dec. 20, 2005 |
| 6973901 |
Variable valve control apparatus and method in internal combustion engine |
Dec. 13, 2005 |
| 6973905 |
Valve lash adjustment apparatus and method |
Dec. 13, 2005 |
| 6971348 |
Engine valve actuation control and method for steady state and transient operation |
Dec. 6, 2005 |
| 6971349 |
Integrated solenoid board and cam ladder |
Dec. 6, 2005 |
| 6971350 |
Variable valve control system for internal combustion engine |
Dec. 6, 2005 |
| 6971351 |
Valve timing adjusting device |
Dec. 6, 2005 |
| 6971355 |
Variable lift and duration device for poppet valves |
Dec. 6, 2005 |
| 6971366 |
Integral lash adjustor for hydraulic compression engine brake |
Dec. 6, 2005 |
| 6968814 |
Device for converting a rotational movement into a reciprocating movement |
Nov. 29, 2005 |
| 6968815 |
Actuating device for securing a camshaft of an engine of a motor vehicle in a start position |
Nov. 29, 2005 |
| 6968819 |
Variable valve actuating device |
Nov. 29, 2005 |
| 6966286 |
Method and device for equalizing the filling of the cylinders of a multi-cylinder internal combustion engine |
Nov. 22, 2005 |
| 6966291 |
Latch timing mechanism for a two-step roller finger cam follower |
Nov. 22, 2005 |
| 6964252 |
Valve lifter for internal combustion engine |
Nov. 15, 2005 |
| 6962133 |
Variable valve timing control device |
Nov. 8, 2005 |
| 6959674 |
Valve operating device for an internal combustion engine |
Nov. 1, 2005 |
| 6959675 |
Valve system for internal combustion engine |
Nov. 1, 2005 |
| 6955144 |
Valve control apparatus for internal combustion engine |
Oct. 18, 2005 |
| 6955145 |
Methods and apparatus for receiving excessive inputs in a VCT system |
Oct. 18, 2005 |
| 6955146 |
System for variably actuating valves in internal combustion engines |
Oct. 18, 2005 |
| 6953012 |
Forced opening and closing type valve operating system |
Oct. 11, 2005 |
| 6953014 |
Thermal compensating desmodromic valve actuation system |
Oct. 11, 2005 |
| 6951148 |
Device for converting a rotational movement into a reciprocating movement |
Oct. 4, 2005 |
| 6951195 |
Variable valve mechanism and intake air amount control apparatus of internal combustion engine |
Oct. 4, 2005 |
| 6951196 |
Reciprocating engine with rocker valve gear |
Oct. 4, 2005 |
| 6948462 |
Device for the control of at least one gas exchange valve |
Sep. 27, 2005 |
| 6948465 |
Variable valve mechanism for engine |
Sep. 27, 2005 |
| 6948466 |
Finger lever of a valve train of an internal combustion engine |
Sep. 27, 2005 |
| 6948468 |
Desmodromic valve and adjustable cam system |
Sep. 27, 2005 |
| 6941908 |
Internal combustion engine |
Sep. 13, 2005 |
| 6941909 |
System and method for actuating an engine valve |
Sep. 13, 2005 |
| 6941910 |
Adjustable valve control system with twin cams and cam lift summation lever |
Sep. 13, 2005 |
| 6941911 |
Adjustable valve control device for an internal combustion engine |
Sep. 13, 2005 |
| 6941913 |
Spool valve controlled VCT locking pin release mechanism |
Sep. 13, 2005 |
| 6938593 |
Computer readable storage medium for use with engine having variable valve actuator |
Sep. 6, 2005 |
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