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)
04/2003
04/08/2003US6543400 Oil supply route in a camshaft for a cam phaser
04/08/2003US6543399 Apparatus for adjusting a camshaft
04/03/2003WO2003027448A1 Method for operating an internal combustion engine and internal combustion engine with cylinder-selective detection of the position of the gas exchange valves or the pump piston of a pump and nozzle unit
04/03/2003WO2003027447A1 Whirl-stop device for rocker arm shaft in valve mechanism of internal combustion engine
04/03/2003WO2003027446A1 Camshaft and method for making same
04/03/2003US20030062211 Mounting device for a V-configured engine
04/03/2003US20030062023 Method for controlling the operation of an internal combustion engine
04/03/2003US20030062011 Variable valve timing controller
04/03/2003US20030062010 Dual oil feed variable timed camshaft arrangement
04/03/2003US20030062009 Variable valve operating system of internal combustion engine enabling variation of valve-lift characteristic
04/03/2003US20030062008 Camshaft adjustment device for an internal combustion engine
04/03/2003DE20300515U1 Cylinder head for internal combustion engine has at least one aerodynamic valve (10) with valve plate (12) and valve shaft (14)
04/03/2003DE10150092C1 Process for charging inner high pressure deforming presses with several parts comprises inserting all parts of the workpiece into the lower part of an assembly device, and controlling the position of the parts in the lower part
04/02/2003EP1298293A2 Process for a controlled operation of an internal combustion engine
04/02/2003EP1298288A1 Valve actuating element for a valve of an internal combustion engine
04/02/2003EP1298287A2 Hydraulic lash adjuster & Biased normally open check valve system therefor
04/02/2003EP1141524B1 Roller tappet
04/02/2003EP0912819B1 A hydraulically controlled intake/exhaust valve
04/02/2003CN2542832Y Multi-fuel engine with high-efficiency air intake and exhaust structure
04/02/2003CN1407212A Valve spring assembly and installation thereof
04/02/2003CN1407211A Cam servo unit with roller
04/01/2003US6539919 Ignition timing for engine with dual independent camshafts
04/01/2003US6539909 Retractable seat valve and method for selective gas flow control in a combustion chamber
04/01/2003US6539904 Valve-operating mechanism in 4-cycle engine
04/01/2003US6539903 Compound movement elliptic valve assembly
04/01/2003US6539902 Variable valve timing control apparatus of an internal combustion engine
03/2003
03/27/2003WO2003025375A1 Trouble detector of vehicle having deceleration idling-cylinder engine
03/27/2003WO2003025372A1 Motor controller of deceleration idling-cylinder engine vehicle
03/27/2003WO2003025366A1 Cam chain detachment preventive structure
03/27/2003WO2003025353A1 An electromechanical valve drive incorporating a nonlinear mechanical transformer
03/27/2003WO2003025352A1 Direct injection engine with one valve per cylinder
03/27/2003WO2002070105A3 Filtration media of porous inorganic particles
03/27/2003US20030056750 Internal combustion engine
03/27/2003US20030056745 Variable valve drive
03/27/2003US20030056744 Four cycle engine for marine drive
03/27/2003DE10042036C2 Brennkraftmaschine Internal combustion engine
03/26/2003EP1296043A2 Internal combustion engine
03/26/2003EP0954401B1 Shaft phase control mechanism
03/26/2003EP0775252B1 Variable valve timing system
03/26/2003CN1103853C Valve side-fitted type four-stroke engine
03/26/2003CN1103852C Structure of cylinder head of IC engine
03/25/2003US6536391 Compact hydraulic lash adjuster
03/25/2003US6536390 Variable valve-timing engine
03/25/2003US6536389 Adaptive control of cylinder valve timing in internal combustion engine
03/20/2003WO2003023197A1 Valve mechanism for an internal combustion engine
03/20/2003US20030054921 Valve timing control system for internal combustion engine
03/20/2003US20030054919 Engine control system and method for hybrid vehicle
03/20/2003US20030051704 Multi-valve engine
03/20/2003US20030051695 Removable timing chain cover
03/20/2003US20030051690 Switching element for a valve train of an internal combustion engine
03/20/2003US20030051689 Switching element for a valve train of an internal combustion engine
03/20/2003US20030051688 Electromechanical valve drive incorporating a nonlinear mechanical transformer
03/20/2003US20030051687 Valve control mechanism
03/20/2003US20030051686 Device for changing the control times of gas exchange valves in an internal combustion engine
03/20/2003US20030051685 Control system and method for an internal combustion engine
03/20/2003US20030051683 Four stroke engine for outboard motor
03/20/2003US20030051539 Method and apparatus for measuring valve overlap of an engine
03/19/2003EP1293659A2 Control system and method for an internal combustion engine
03/19/2003EP1293646A2 Multi-valve engine
03/19/2003EP1292775A2 Device for transmitting a movement with compensation for play
03/19/2003EP1292423A1 Method for producing a cam for a camshaft
03/19/2003CN1403689A Valve operating mechanism in engine
03/19/2003CN1103404C Shaft-assembling structure for internal combustion engine
03/18/2003US6534170 Diamond-coated sliding part
03/18/2003US6532944 Vapor purge control in an engine with a hybrid valvetrain
03/18/2003US6532930 Timing chain lubricating structure for engine
03/18/2003US6532925 Stamped valve spring and retainer
03/18/2003US6532924 Variable valve actuating mechanism having automatic lash adjustment means
03/18/2003US6532923 Adjustable cam sprocket
03/18/2003US6532922 Variable valve timing control device
03/18/2003US6532921 Valve timing adjusting device for internal combustion engine
03/18/2003US6532920 Multipositional lift rocker arm assembly
03/18/2003US6532914 Internal combustion engine
03/13/2003WO2003021612A1 Electromagnetic regulating device
03/13/2003US20030047699 Electromagnetic valve
03/13/2003US20030047698 Oil control valve
03/13/2003US20030047154 Variable valve lift device
03/13/2003DE20300364U1 Camshaft has through-holes with diameter which is larger than diameter of cylinder head screws and are made in thickened portion which curves outwards at right angles to longitudinal axis of through-hole
03/12/2003EP1291563A2 Check valve and valve with such a check valve
03/12/2003EP1291511A2 Fuel injection control apparatus
03/12/2003EP1290350A1 Robust servo/hydraulic control system and method
03/12/2003EP1125039B1 Valve control mechanism
03/12/2003CN1401884A Valve operating mechanism of engine, and assembling method therefor
03/12/2003CN1401883A Driven rotating part and cam valve operating assembly
03/11/2003US6530392 Valve cleaning assembly
03/11/2003US6530351 Apparatus for controlling valve timing of internal combustion engine
03/10/2003WO2002029217A1 Retractable support element
03/10/2003WO2002029213A1 Disconnectable support element
03/10/2003CA2421871A1 Disconnectable support element
03/10/2003CA2421867A1 Retractable support element
03/06/2003WO2003019924A1 System for text assisted telephony
03/06/2003WO2003018967A1 Valve mechanism comprising a variable cross-section of a valve opening
03/06/2003WO2003018966A1 Valve mechanism with a variable valve opening cross-section
03/06/2003WO2003018965A1 Valve mechanism with a variable valve opening diameter
03/06/2003WO2003018964A2 Device for the variable control of gas exchange valves in an internal combustion engine
03/06/2003WO2001065091A9 Four stroke engine having flexible arrangement
03/06/2003US20030041839 Direct injection variable valve timing engine control system and method
03/06/2003US20030041827 Valve-operating mechanism in engine
03/06/2003US20030041826 Oil-through type push rod
03/06/2003US20030041825 Tappet for an internal combustion engine
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