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)
05/2003
05/13/2003US6561322 Plated wear surface for alloy components and methods of manufacturing the same
05/13/2003US6561156 Cylinder head apparatus
05/13/2003US6561154 Engine head cover structure
05/13/2003US6561150 Engine valve characteristic controller
05/13/2003US6561149 Rotary phase controller, and valve timing controller of internal combustion engine
05/13/2003US6561147 Valve timing control system for internal combustion engine
05/13/2003US6561146 Method of controlling resonances in internal combustion engine having variable cam timing
05/13/2003US6560867 Modular valvetrain and cylinder head structure
05/08/2003WO2003038308A1 Cam chain tensioner
05/08/2003US20030084863 Device for changing the control times of gas exchange valves of internal combustion engine, particularly rotary piston adjustment device for rotation angle adjustment of a camshaft relative to a crankshaft
05/08/2003US20030084862 Magnet actuator for a camshaft controller
05/08/2003US20030084661 Method to increase temperature in an exhaust aftertreatment device coupled to a camless engine
05/07/2003EP1307638A1 Camshaft lubrication system
05/07/2003EP1307637A1 Piston engine comprising deactivatable mechanically actuated gas exchange valves
05/07/2003EP1307635A1 Improvements in cam contacting devices
05/07/2003EP1185803B1 Chain drive, especially a camshaft/camshaft drive for a motor vehicle
05/07/2003CN1107788C Oil pass system of valve shifter of I.C. engine
05/07/2003CN1107787C Embracing chamber of camshaft driving ring elastic parts for I.C. engine
05/06/2003US6560527 Speed control method
05/06/2003US6558214 Engine arrangement for small planing watercraft
05/06/2003US6557507 Rocker arm assembly
05/02/2003EP1306529A2 Variable valve control apparatus for internal combustion engine and method thereof
05/02/2003EP1306528A2 Variable valve control apparatus for engine and method thereof
05/02/2003EP1306527A1 Diesel engine with variable compression ratio
05/02/2003EP1305505A1 Gas-exchange valve control for a valve-controlled internal combustion engine
05/02/2003EP1058774B1 Device for adjusting the movement path of the gas shuttle valve of an internal combustion engine
05/01/2003US20030079705 Valve actuation linkage mechanism
05/01/2003US20030079703 Variable valve control apparatus for internal combustion engine and method thereof
05/01/2003US20030079702 Variable effective compression ratio using VVT
05/01/2003US20030079701 Method and system for increasing the estimation accuracy of cam phase angle in an engine with variable cam timing
05/01/2003US20030079700 Valve-operating device for engine
04/2003
04/30/2003CN1414219A Crown bar type engine distribution mechanism having no air valve spring
04/30/2003CN1107159C Air-cooled engine
04/29/2003US6553966 Method of presetting an internal combustion engine
04/29/2003US6553951 Valve timing regulation device for internal combustion engines
04/29/2003US6553950 Internal-combustion engine with variable-operation valves and auxiliary hydraulic tappet
04/24/2003WO2003033948A1 Method for linking elements to hollow shafts, preferably for producing camshafts, and resulting camshaft
04/24/2003WO2003033189A1 Method for loading internal high pressure forming presses and device therefor
04/24/2003US20030075144 Internal combustion engines
04/24/2003US20030075143 Internal combustion engine with valve control
04/24/2003US20030075131 Automatic valve clearance adjuster
04/24/2003US20030075130 Oil supply route in a camshaft for a cam phaser
04/24/2003US20030075129 Valve lifter assembly for selectively deactivating a cylinder
04/24/2003US20030075128 Variable valve control apparatus for engine and method thereof
04/24/2003US20030075126 Assisting device and method for variable valve mechanism
04/23/2003CN2546633Y Rocker arm of engine distribution structure
04/23/2003CN2546632Y Internal combustion engine distribution cam
04/23/2003CN2546631Y Vehicle engine
04/23/2003CN1106503C Overhead-valve internal combustion engine and mfg. method thereof
04/23/2003CN1106497C Valve operating system in internal combustion engine
04/22/2003US6550494 Position measuring device of electromagnetically operated engine valve drive system and method for attaching the same
04/22/2003US6550438 Valve drive having a rocker arm
04/22/2003US6550437 Variable-valve-actuation apparatus for internal combustion engine
04/22/2003US6550436 Intake valve control device of internal combustion engine
04/22/2003US6550435 Variable valve timing adjustable finger follower assembly
04/22/2003US6550433 Engine valve actuator with valve seating control
04/22/2003US6550432 Vehicle multi-cylinder engine
04/17/2003WO2003031778A1 Exhaust valve mechanism in internal combustion engines
04/17/2003WO2003031777A1 Rocker arm
04/17/2003WO2002035074A1 Controller of hybrid vehicle
04/17/2003US20030072508 Arrangement and method of mounting a camshaft on the cylinder head of an internal combustion engine
04/17/2003US20030070713 Check valve and valve arrangement comprising such a check valve
04/17/2003US20030070644 Internal combustion engine
04/17/2003US20030070643 Valve timing control apparatus
04/17/2003US20030070642 Valve timing control system for internal combustion engine
04/17/2003US20030070641 Valve timing control device of internal combustion engine
04/17/2003US20030070640 Valve timing control apparatus for internal combustion engine
04/17/2003US20030070639 Device for changing the control timing of gas exchange valves of an internal combustion engine, particularly a rotary piston adjustment device for rotation angle adjustment of a camshaft relative to crankshaft
04/17/2003US20030070638 Valve timing control device
04/17/2003US20030070636 Internal combustion engine with an anti-rotation guide for valve lifters
04/17/2003DE10141981C1 Steuertrieb einer Kolbenbrennkraftmaschine mit variablem Brennraum Timing a reciprocating internal combustion engine with variable combustion chamber
04/16/2003EP1302630A2 Device for changing the timing of gas exchange valves of an internal combustion engine, especially a rotary piston phasing device for changing the angle of a camshaft relative to a crank shaft
04/16/2003EP1301692A1 Selectable 2 stroke / 4 stroke camshaft drive system
04/16/2003EP1301691A1 Control of an electromagnetic steering valve of a camshaft phaser
04/16/2003EP1144814B1 A low cost new internal combustion engine with increased mechanical efficiency, fuel saver and pollution controlled
04/16/2003EP1144813B1 Drive unit for a valve of an internal combustion engine
04/16/2003EP1108119A4 Variable timing poppet valve apparatus
04/16/2003CN1410657A Valve operator for engine
04/15/2003US6547021 Decompression arrangement for land vehicle
04/15/2003US6546906 Installation structure of oil control valve
04/15/2003US6546905 Valve drive mechanism for an internal combustion engine
04/15/2003US6546904 Electromagnetic actuator for the actuation of the valves of an internal combustion engine with recovery of mechanical play
04/15/2003US6546902 Intake and exhaust valve system
04/15/2003US6546901 Two cycle internal combustion engine
04/11/2003CA2407020A1 Constrained layer damped steel baffle
04/10/2003WO2003029633A1 Method of controlling internal combustion engine
04/10/2003US20030069100 Fixed ratio power transmission system
04/10/2003US20030066502 Sheet metal rocker arm, manufacturing method thereof, cam follower with said rocker arm, and assembling method thereof
04/10/2003US20030066501 Valve-timing control method and apparatus for controlling valve timing of a valve of an engine
04/09/2003EP1300606A2 Improved fixed ratio power transmission system
04/09/2003EP1300551A2 Variable valve operating system of internal combustion engine enabling variation of valve-lift characteristic
04/09/2003EP1300550A2 Valve operating system in internal combustion engine
04/09/2003EP1300549A2 Process and tool adjusting cam shafts with phase accuracy
04/09/2003CN1408989A Multiple valve engine
04/09/2003CN1105235C Appts. for applying pressure and /or lubricant to used hydraulic appts. in I.C. engine
04/09/2003CN1105234C Cam follower configured as tilting or rocking lever for valve train of internal combustion engine
04/09/2003CN1105225C Reciprocating rotary piston system and pressure pump and IC engine using same
04/08/2003US6546347 Method and apparatus for automatically setting rocker arm clearances in an internal combustion engine
04/08/2003US6544086 Four stroke engine with cooling system
04/08/2003US6543402 Load biasing retainer clip and valve actuator subassembly
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