Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01L - Cyclically operating valves for machines or engines › F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear
Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520)
11/2003
11/05/2003CN1453454A External vacuum control actuator with position sensor control mechanism to reduce friction and magnetic lagging
11/05/2003CN1453453A Supporting device for swinging arm
11/05/2003CN1126862C Cam operating system
11/04/2003US6640834 Electrohydraulic valve for controlling a cam shaft phasing mechanism of an internal combustion engine
11/04/2003US6640779 Low cost new internal combustion engine with increased mechanical efficiency, fuel saver and pollution controlled
11/04/2003US6640771 Internal combustion engine
11/04/2003US6640761 Control device for an intake valve or exhaust valve of an internal combustion engine
11/04/2003US6640760 Camshaft rearranging device
11/04/2003US6640759 Two-step finger follower rocker arm
11/04/2003US6640758 Engine valve timing controller
11/04/2003US6640757 Variable valve drive mechanism for an internal combustion engine
11/04/2003US6640756 Electromagnetic valve controller of an internal combustion engine
11/04/2003CA2079577C Pedestal-mounted rocker arm with bushing
10/2003
10/30/2003WO2003089764A1 Variable flow reducing valve and gradual control valve distribution system for a compressed air injection engine operating on mono or multi energy and other engines or compressors
10/30/2003US20030200947 Lock-pin cartridge for a two-step finger follower rocker arm
10/30/2003US20030200946 Support device for rocker arm
10/30/2003US20030200945 Variable valve control apparatus for engine and method thereof
10/30/2003US20030200944 Valve timing control apparatus for internal combustion engine
10/30/2003US20030200943 Valve timing control apparatus for internal combustion engine
10/30/2003US20030200940 V-type engine for vehicle
10/30/2003DE10218201C1 Camshaft adjustment for variable valve control for IC engine has centring device cooperating with housing body of camshaft adjustment, intermediate housing and holder ring attached to drive wheel for camshaft
10/30/2003CA2486227A1 Variable flow reducing valve and gradual control valve distribution system for a compressed air injection engine operating on mono or multi energy and other engines or compressors
10/29/2003EP1357276A2 Internal combustion engine
10/29/2003EP1357266A1 Valve drive arrangement with variable lift, phase and number of valves and engine comprising such an arrangement
10/29/2003EP1357263A2 Cam phaser with reed check valves
10/29/2003EP1357262A2 Rotor locking device for a camshaft phasing device
10/29/2003EP1357261A2 Phaser mounted DPCS (differential pressure control system) to reduce axial length of the engine
10/29/2003EP1357260A2 VCT lock pin having a tortuous path providing a hydraulic delay
10/29/2003EP1357259A2 Dual PWM control of a center mounted spool valve to control a cam phaser
10/29/2003EP1357258A2 Variable force valve solenoid for camshaft phasing device
10/29/2003EP1357257A2 Rocker arm made of sheet metal
10/29/2003EP1357256A2 An internal combustion engine with an improved distribution control device
10/29/2003CN2583362Y Four-stroke single cylinder air-cooled direct top petrol engine for motorcycle
10/29/2003CN1451859A Changeable stroke engine
10/28/2003US6637404 Method for controlling the operation of an internal combustion engine
10/28/2003US6637401 Valve drive mechanism for outboard motor
10/28/2003US6637391 Control apparatus of variable valve timing system for internal combustion engine
10/28/2003US6637390 Apparatus and method for measuring cam phaser locking pin position
10/28/2003US6637389 Electrically driven device for angular adjustment of a shaft relative to its drive
10/28/2003US6637388 Valve timing adjusting device
10/28/2003US6637387 Variable valve actuating mechanism with magnetorheological fluid lost motion device
10/28/2003US6637386 Variable valve timing apparatus
10/23/2003WO2003087544A2 Compact lost motion system for variable valve actuation
10/23/2003US20030199350 Combination starter-generator
10/23/2003US20030196629 Lever-type cam follower made of sheet metal
10/23/2003US20030196628 Vct mechanism having a lock pin adapted to release at a pressure higher than the pressure required to hold the lock pin in the released position
10/23/2003US20030196627 Reed valve VCT phaser with worm trails
10/23/2003US20030196626 Hydraulic detent for a variable camshaft timing device
10/23/2003US20030196625 Air venting mechanism for variable camshaft timing devices
10/23/2003US20030196624 Hydraulic cushioning of a variable valve timing mechanism
10/23/2003US20030196623 Vct lock pin having a tortuous path providing a hydraulic delay
10/23/2003US20030196622 Valve timing control apparatus for internal combustion engine
10/23/2003US20030196621 Cam phaser locking pin assembly guide
10/23/2003US20030196620 Deactivation hydraulic valve lifter having a pressurized oil groove
10/23/2003US20030196619 Valve condition control system for an internal combustion engine and control method thereof
10/23/2003US20030196618 Externally mounted DPCS (differential pressure control system) with position sensor control to reduce frictional and magnetic hysteresis
10/23/2003US20030196617 Externally mounted vacuum controlled actuator with position sensor control means to reduce functional and magnetic hysteresis
10/23/2003US20030196616 Phaser mounted DPCS (differential pressure control system) to reduce axial length of the engine
10/22/2003EP1355055A1 Fuel injection nozzle of engine
10/22/2003EP1355047A2 Variable camshaft timing device
10/22/2003EP1355046A2 Air venting mechanism for variable camshaft timing devices
10/22/2003CN2581697Y Ejector type engine distributing mechanism for air valve-free spring
10/21/2003US6634913 Cooling arrangement for outboard motor
10/21/2003US6634330 Valve system for engine
10/21/2003US6634329 Apparatus for controlling valve timing of engine
10/16/2003WO2003085238A1 Device for modifying the timing of gas exchange valves of an internal combustion engine, in particular a device for hydraulically adjusting the rotational angle of a camshaft in relation to a crankshaft
10/16/2003WO2003085237A1 Electromagnetic hydraulic valve, in particular proportional valve for controlling a device for adjusting the rotational angle of a camshaft in an internal combustion engine, and method for the production thereof
10/16/2003US20030195070 Hydraulic timing chain tensioner assembly
10/16/2003US20030192498 Hydraulic play compensation element for a valve gear of an internal combustion engine
10/16/2003US20030192497 Two-step finger follower rocker arm
10/16/2003US20030192496 Valve control mechanism
10/16/2003US20030192495 Cam synchronization algorithm for engine with variable cam timing
10/16/2003US20030192494 Two-step finger follower rocker arm
10/15/2003EP1353057A1 Spontaneous intake type internal combustion engine for vehicles
10/15/2003EP1353056A1 An electro-hydraulic manifold assembly and method of making same for controlling de-activation of combustion chamber valves in a multicylinder engine
10/15/2003EP1353043A1 Control device for an air valve of an engine
10/15/2003EP1351796A1 Method for producing a built shaft
10/15/2003CN2580117Y Cold exciting straight prop made of nodular cast iron
10/15/2003CN1124402C A low cost new internal combustion engine with increased mechanical efficiency, fuel saver and pollution controlled
10/14/2003US6631701 Camshaft lubrication system
10/14/2003US6631700 Dual oil feed variable timed camshaft arrangement
10/14/2003US6631657 Control cam for a valve-controlled internal combustion engine
10/09/2003WO2003083269A1 Device for converting a rotational displacement into a displacement back and forth
10/09/2003US20030188710 Electro-hydraulic manifold assembly and method of making same for controlling de-activation of combustion chamber valves in a multicylinder engine
10/09/2003US20030188705 Camshaft accumulator
10/09/2003US20030188704 Variable cam timing unit oil supply arrangement
10/08/2003EP1350936A2 In-cylinder injection type spark-ignition internal combustion engine and control method thereof
10/08/2003EP1350928A2 Apparatus for variable actuation of a poppet valve in a combustion engine
10/08/2003CN2578529Y Gantry cam shaft holder
10/08/2003CN1447011A Bimetallic valve push rod
10/07/2003US6629516 Exhaust port structure of internal combustion engine
10/07/2003US6629487 High efficiency non polluting engine
10/02/2003WO2003081762A1 Electroactive polymer devices for moving fluid
10/02/2003US20030183183 Valve timing control system for internal combustion engine
10/02/2003US20030182931 In-cylinder injection type spark-ignition internal combustion engine and control method thereof
10/01/2003EP1348853A1 A System and Method for Controlling an Engine
10/01/2003EP1348836A1 Valve timing control system for internal combustion engine
10/01/2003EP1348068A1 Fully variable mechanical valve gear for a piston internal combustion engine
10/01/2003CN2576968Y Rocker-arm device
09/2003
09/30/2003US6626164 Automotive four-cycle engine
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