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)
04/2000
04/20/2000DE19847705A1 Arrangement for varying internal combustion engine gas changing valve control times has camshaft control drive containing hydraulically operated, axially movable piston arrangement
04/20/2000DE19846986A1 Radial roller bearing for use in conjunction with automotive rocker assembly minimizes friction and probability of jamming
04/19/2000EP0994241A1 Valve drive mechanism for DOHC engine
04/19/2000EP0994240A1 Hydraulic tappet
04/19/2000EP0993548A1 Free piston internal combustion engine
04/19/2000CN1251154A Camshaft for periodic actuation of movably stored elements, and method for prodn. of such shaft
04/13/2000WO2000020730A1 Valve train assembly
04/13/2000WO2000020729A1 Rocker arm
04/13/2000DE19846354A1 Valve control time adjustment arrangement for internal combustion engine has constant sign of difference between distances between first coupling surface and axis and second surface and axis
04/13/2000DE19845942A1 Location device for valve gear of multicylinder in-line internal combustion engine with two valves per cylinder operated by overhead camshaft with gear incorporating number of rocker levers
04/11/2000US6047675 Retainer clip and valve actuator subassembly
04/11/2000US6047674 Valve timing control apparatus for internal combustion engine
04/11/2000US6047673 Electromagnetic actuator for a cylinder valve including an integrated valve lash adjuster
04/11/2000US6047669 Engine rotation reversal mechanism
04/11/2000US6047593 Process and arrangement for monitoring a belt or chain drive of an internal combustion engine
04/06/2000DE19845489A1 Ventilhebel Valve lever
04/05/2000EP0990776A1 Internal combustion engine with 2 cylinder banks in V arrangement
04/05/2000EP0990775A1 Revolution speed control apparatus for an internal combustion engine
04/05/2000EP0990774A1 Three-dimensional cam device and method of making a three-dimensional cam for a valve drive system for engines
04/05/2000EP0990773A2 Hydraulic lash adjuster with pressure relief check valve
04/05/2000EP0990710A1 Magnesium alloy forging material and forged member, and method for manufacturing the forged member
04/05/2000EP0865566B1 Valve gear mechanism for an internal combustion engine
04/05/2000CN1249355A Magnesium alloy forged material and member, and method for mfg. forged member
04/04/2000US6045338 Compound gear pumps and engine hydraulic circuits using same
04/04/2000US6044817 Camshaft and accessory drive arrangement for engine powering an outboard motor
04/04/2000US6044813 Electromagnetic actuator with detached lower collar to align with cylinder head bore
04/04/2000US6044552 Tappet made of light metal and a method of manufacturing the same
03/2000
03/30/2000DE19844203A1 Two-part interlocking roller bearing pre-installed on automotive camshaft or crankshaft reduces assembly time
03/30/2000DE19844202A1 Internal combustion engine valve tappet comprises inner and outer section coupled and decoupled via spring-powered slide in section mountings to maximize or zero gas valve stroke
03/30/2000DE19843588A1 Brennkraftmaschine mit zwei in V-form angeordneten Zylinderbänken Internal combustion engine with two arranged in a V-shaped cylinder banks
03/30/2000DE19842723A1 Kettentrieb für Brennkraftmaschinen Chain drive for internal combustion engines
03/30/2000DE19839861A1 Adjusting unit for e.g. actuating variable valve control system in internal combustion engine
03/29/2000EP0989294A1 Multi part distribution casing for an internal combustion engine
03/29/2000EP0807206B1 Internal combustion engine
03/28/2000US6042456 Suction operated valve resurfacing tool and associated method
03/28/2000US6041750 Rocker arm bridge for internal combustion engines
03/28/2000US6041747 Rocker arm
03/23/2000DE19944293A1 Motorschmiersystem Engine lubrication system
03/23/2000DE19842862A1 Valve gear in cylinder head of internal combustion engine having row of rocker levers located on common pivot center extending in longitudinal direction of cylinder head
03/22/2000EP0987405A1 Chain drive for internal combustion engine
03/21/2000US6039019 Valve drive arrangement for internal combustion engines
03/21/2000US6039018 Hydraulic lash adjuster with plunger inner control ring
03/21/2000US6039017 Hydraulic lash adjuster with lash
03/21/2000US6039016 Valve timing control device
03/21/2000US6039015 Valve timing control device
03/16/2000WO2000014393A1 Internal combustion engine with at least two rows of cylinders arranged in a v-shape
03/16/2000WO2000014387A1 Control device for camshaft systems
03/16/2000DE19944013A1 Four-stroke engine secondary air duct is positioned in camshaft holder by positioner pin using angled holder-clamp and cylinder to head parting surfaces for sealed placement.
03/16/2000DE19941367A1 Automotive engine with valve tappet uses tappet and spring and inlet groove arranged to permit smooth tappet insertion and offset camshaft admission.
03/16/2000DE19841971A1 Automotive camshaft assembled from components assembled on a shaft at lower cost than machining from a single piece of material
03/15/2000EP0985815A2 Combustion engine
03/15/2000EP0985805A2 Hydraulic valve lash adjuster
03/15/2000EP0985804A2 Camshaft alignment means and working method
03/15/2000EP0853716B1 Rocker arm for an internal combustion engine
03/14/2000US6036613 Guide rail for guiding and/or tensioning a chain
03/14/2000US6035821 Cam shaft for engine
03/14/2000US6035820 Rocker arm or finger lever formed by a chipless process
03/14/2000US6035819 Variable valve timing controller
03/14/2000US6035818 Variable valve control apparatus
03/14/2000US6035817 Variable valve timing mechanism for engine
03/14/2000US6035816 Valve timing control device
03/14/2000US6035637 Free-piston internal combustion engine
03/14/2000CA2181060C Ceramic sliding part
03/09/2000WO2000012875A1 Switchable valve gear for an internal combustion engine
03/09/2000WO2000012874A1 Switchable valve gear for an internal combustion engine
03/09/2000WO2000012873A1 Cam operating system
03/09/2000DE19942110A1 Valve lifter for three-dimensional cam and adjustable valve actuator has cylindrical outer surface and projection on thick-walled section
03/09/2000DE19938550A1 Tightening device with ratchet mechanism for motor vehicle timing belts comprises an aluminum alloy piston housing whose inner surface is provided with an alunite layer containing a lubricating agent
03/09/2000DE19935781A1 Internal combustion engine hydraulic circuit
03/09/2000DE19932644A1 Verbrennungsmotor mit einer Hybrid-Ventilbetätigungseinrichtung Combustion engine having a hybrid valve actuator
03/09/2000DE19840894A1 Hydraulic control device for arrangement for setting internal combustion engine camshaft angular position has dual action cylinder chambers continuously supplied with pressurized medium
03/09/2000DE19840659A1 Steuertrieb für Nockenwellenanordnungen Timing Camshaft arrangements
03/09/2000DE19840658A1 Brennkraftmaschine mit wenigstens zwei V-förmig zueinander angeordneten Zylinderreihen Internal combustion engine to each other with at least two V-shaped arrangement of rows of cylinders
03/09/2000DE19840169A1 Arrangement for relative displacement of internal combustion engine camshaft has intermediate wheel set as satellites to driven wheel with first wheel acted upon by drive chain/belt
03/08/2000EP0984149A2 Cylinder head structure in internal combustion engine
03/08/2000EP0984141A2 Engine braking system for internal combustion engine
03/08/2000CN2367773Y Rocker arm device for valve of micro-automobile
03/08/2000CN1246913A Process and device for monitoring endless driving belt of internal combustion engine
03/08/2000CN1246911A Multi-cylinder diesel engine with variable valve actuation device
03/07/2000US6032643 Decompression engine brake device of automotive internal combustion engine
03/07/2000US6032631 Tappet for a valve train of an internal combustion engine
03/07/2000US6032630 Valve lifter
03/07/2000US6032629 Variable valve timing arrangement
03/07/2000US6032628 Camshaft drive for four cycle outboard motor
03/07/2000US6032627 Compact valve actuation mechanism
03/07/2000US6032626 Device for varying valve timing of gas exchange valves of internal combustion engines, particularly a vane-type camshaft adjusting device
03/07/2000US6032625 Variable valve control for internal combustion engines
03/07/2000US6032624 Engine valve actuating devices
03/07/2000US6032623 Control apparatus and control method of variable valve timing structure
03/02/2000DE19839431A1 Tappet for valve gear of internal combustion engine comprises circular ring-shaped section activated in its base area by at least one cam with large lift
03/02/2000DE19839420A1 Motorbremseinrichtung für eine Brennkraftmaschine Engine braking device for an internal combustion engine
03/02/2000DE19838926A1 Schaltbarer Ventiltrieb einer Brennkraftmaschine Switchable valve train of an internal combustion engine
03/02/2000DE19838909A1 Schaltbarer Ventiltrieb einer Brennkraftmaschine Switchable valve train of an internal combustion engine
03/01/2000EP0982477A2 A hydraulic lash adjuster
02/2000
02/29/2000US6030306 Method for chain meshing phasing on a V-engine camshaft drive to reduce noise
02/29/2000US6029617 Modular rotary discoid valve assembly for engines and other applications
02/29/2000US6029340 Method and device for automated assembling of cone half-bites of a valve of an internal combustion engine
02/24/2000WO2000009868A1 Variable lift and timing system for valves
02/24/2000WO2000009864A1 Reciprocating engine with rocker-arm valve control
02/24/2000DE19939384A1 Rocking valve lifting mechanism for internal combustion engines has valve lifter with surface in which guide slot is formed and with enlarged section across its width to accommodate widened section of pusher
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