Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520)
02/2003
02/04/2003US6513319 Catalyst activation control system for engines
01/2003
01/30/2003WO2003008842A1 Cams with receiving openings for a shaft and method for producing a camshaft with said cams
01/30/2003WO2003008772A1 Variable valve-stroke controller
01/30/2003WO2003008771A1 Connectable bucket tappet
01/30/2003WO2003008769A1 A flexible control device for time-section factor
01/30/2003US20030019467 Set of cylinder heads with desmodromic valve operation, for internal combustion engines
01/30/2003US20030019455 Starting method for internal combustion engine and starting device for the same
01/30/2003US20030019453 Connection between a stem end of a gas exchange valve in an internal combustion engine and an actuator body of a valve actuator
01/30/2003US20030019452 Valve train with assembly guides
01/30/2003US20030019451 Valve timing control system and method of producing valve timing control system
01/30/2003US20030019450 Valve timing control for marine engine
01/30/2003US20030019449 Sliding mechanism and variable valve timing mechanism for internal combustion engine
01/30/2003US20030019448 Reciprocating internal combustion engine
01/30/2003US20030019447 Method of controlling resonances in internal combustion engine having variable cam timing
01/29/2003EP1279799A2 Method of controlling resonances in internal combustion engine having variable cam timing
01/29/2003EP1279798A2 Reciprocating internal combustion engine
01/29/2003EP1279797A1 A rocker arm mechanism for actuating valves in internal combustion engines
01/29/2003CN1100197C Device for changing relative rotational position of shaft to drive wheel
01/28/2003US6510837 Induction system for engine
01/28/2003US6510829 Handheld type four-cycle engine
01/28/2003US6510828 Mounting device of cam chain guide
01/28/2003US6510827 Accessory drive for the valves of an internal combustion engine
01/28/2003US6510826 Valve timing control device of internal combustion engine
01/28/2003US6510824 Variable lost motion valve actuator and method
01/28/2003US6510823 Two-cylinder overhead-valve V-engine
01/23/2003US20030015158 Hydraulic lash adjuster
01/23/2003US20030015157 Device and method for changing the relative rotational angle of a camshaft
01/23/2003US20030014973 IC engine-turbocharger unit for a motor vehicle, in particular an industrial vehicle, with turbine power control
01/23/2003DE19549572C2 Valve duration control system for controlling timing of intake valve of four stroke IC engine
01/23/2003DE10143794C1 Device for changing phase position of cam shaft for operating gas change valves in combustion engines includes spring biased clamping bodies encapsulated in chambers into which control fluid circuits open fed through oil circuit
01/22/2003EP1277929A2 Method and device for exhaust gas after treatment in internal combustion engines
01/22/2003EP1277924A2 Mechanical assist actuation bracket for deactivation and two-step roller finger followers
01/22/2003EP1277923A1 Four-stroke internal combustion engine valve pause mechanism
01/22/2003EP1277922A2 Device for changing the angular position of a camshaft
01/22/2003EP1277921A1 A set of cylinder heads with desmodromic valve operation, for internal combustion engines
01/22/2003EP1276973A1 Control device for an intake valve or exhaust valve of an internal combustion engine
01/22/2003CN1392918A Sliding member and method of manufacturing thereof
01/22/2003CN1392336A Fuel jet control system and method for IC engine
01/22/2003CN1392333A Ceramic insert block covered aluminium alloy-base rocking arm for car engine and its producing technology
01/22/2003CN1099585C Engine rotation test system
01/21/2003US6508215 Sheet metal rocker arm, manufacturing method thereof, cam follower with said rocker arm, and assembling method thereof
01/16/2003US20030013362 Four-stroke-cycle engine of an outboard motor
01/16/2003US20030010318 Outboard motor with internal combustion engine
01/16/2003US20030010305 Valve train assembly
01/16/2003US20030010304 Adjustable cam sprocket
01/16/2003US20030010303 Variable valve timing control apparatus
01/16/2003US20030010302 Control apparatus and method of variable valve event and lift mechanism
01/16/2003US20030010301 Four-stroke internal combustion engine valve pause mechanism
01/16/2003US20030010300 Modular valvetrain and cylinder head structure
01/16/2003US20030010298 Rotation prevention structure of a valve lifter for an internal combustion engine
01/15/2003EP1275834A1 Outboard motor with internal combustion engine
01/15/2003EP1275833A1 IC engine-turbocharger unit for a motor vehicle, in particular an industrial vehicle, with turbine power control
01/15/2003EP1275826A2 Control apparatus and method of variable valve event and lift mechanism
01/15/2003EP1275825A2 Variable camshaft timing system with pin-style lock between relatively oscillatable components
01/15/2003EP1275824A2 Modular valvetrain and cylinder head structure
01/15/2003EP1275823A2 Internal combustion engine
01/15/2003CN1391640A Guide plate for poppet valve
01/15/2003CN1391031A IC engine with mixture of swirl and jet in low-pressure cylinder
01/15/2003CN1098969C Multi-cylinder diesel engine with variable valve actuation device
01/14/2003US6505593 Valve spring set load changing device in a valve moving apparatus of an internal combustion engine
01/14/2003US6505592 Valve train for twin cam three-valve engine
01/14/2003US6505591 Valve train with assembly guides
01/14/2003US6505590 Desmodromic valve designs for improved operation smoothness, stability and package space
01/14/2003US6505589 Single cam three-valve engine overhead valve train
01/14/2003US6505588 Internal combustion engine with at least two cam shafts arranged adjacent to each other in the cylinder head, particularly with an intake camshaft and an exhaust camshaft
01/14/2003US6505587 System for the rotation of a camshaft relative to a crankshaft of an internal combustion engine
01/14/2003US6505586 Variable valve timing control apparatus and method for engines
01/14/2003US6505585 Apparatus and method for controlling valve timing of an engine
01/09/2003US20030008573 Valve timing control for marine engine
01/09/2003US20030006669 Rolled electroactive polymers
01/09/2003US20030005908 Apparatus for and method of controlling internal combustion engine
01/09/2003US20030005903 Cylinder head assembly comprising a holder the attachments of units
01/09/2003US20030005901 Valve timing control for marine engine
01/09/2003US20030005900 Control device for four cycle engine of outboard motor
01/09/2003US20030005899 System for the rotation of a camshaft relative to a crankshaft of an internal combustion engine
01/09/2003US20030005898 Multi-cylinder diesel engine with variably actuated valves
01/09/2003US20030005897 Hydraulic system for an internal combustion engine
01/08/2003EP1273777A2 Apparatus and method for two-step intake phased engine control system
01/08/2003EP1273771A1 Valve gear of internal combustion engine
01/08/2003EP1273770A2 Multi-cylinder diesel engine with variably actuated valves
01/08/2003EP1273769A2 Cam lobe piece of built-up type camshaft
01/08/2003EP1272741A1 Method for adjusting an actuator
01/08/2003EP1272740A1 Camshaft and a method and a device for producing the same
01/08/2003CN2530043Y Three-gear series of single-cylinder diesel engine
01/08/2003CN1390277A Compound movement elliptical valve overhead
01/07/2003US6505128 Apparatus and method for judging cylinders of an engine
01/07/2003US6503038 Reduced shank external flow passage bolt with integral pilot
01/07/2003US6502804 Device for operating a gas shuttle valve by means of an electromagnetic actuator
01/07/2003US6502565 Reciprocating internal combustion engine including a camshaft
01/07/2003US6502537 Valve timing control device of internal combustion engine
01/07/2003US6502536 Method and apparatus for two-step cam profile switching
01/07/2003US6502535 Valve timing and lift control system
01/07/2003US6502293 Tooling for camshaft gear removal
01/03/2003WO2003001037A1 Hydraulic play compensation element for a valve gear of an internal combustion engine
01/03/2003WO2001069062A9 Internal combustion engine with intake manifold plenum and method of use
01/02/2003US20030003824 Valve timing control for marine engine
01/02/2003US20030000491 Variable valve lift system
01/02/2003US20030000490 Valve timing control for marine engine
01/02/2003US20030000489 Control apparatus for device having dead band, and variable valve system
01/02/2003US20030000485 Method and apparatus for preventing locking of engine-operating-characteristic changing device