Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520)
03/1996
03/05/1996US5495831 Valve actuating mechanism for an internal combustion engine
03/05/1996US5495776 Cam shaft timing adjustment device
02/1996
02/29/1996DE4431697C1 Bearing block for toggle lever axes of vehicle engine
02/29/1996DE4429276A1 Engine control method for two=stroke IC engine
02/28/1996EP0698728A1 Internal combustion engine
02/28/1996EP0698727A1 Method of manufacturing a tappet for an internal combustion engine
02/27/1996US5494009 Valve control device for internal combustion engine
02/27/1996US5494008 Valve timing control apparatus for engine
02/27/1996US5494007 Method and apparatus for electrically driving engine valves
02/27/1996CA2110226C Lash adjustment system for an internal combustion engine
02/22/1996WO1996005413A1 Hydraulic play-compensation element for valve-control units in internal-combustion engines
02/22/1996WO1996005004A1 Method of manufacturing a hollow spindle
02/21/1996EP0697540A2 Pneumatic spring, especially for the gas exchange valves of internal combustion engines
02/21/1996EP0697504A1 Device for tensioning and adjusting a chain drive
02/20/1996US5492086 Valve cover
02/20/1996US5492085 Supported pushrod for internal combustion engines
02/15/1996WO1996004469A1 Hydraulically actuated valve system
02/15/1996DE4428875A1 Hohle Achse Hollow axle
02/15/1996DE19509052A1 Cam follower mounted at end of rocker arm of valve operating mechanism
02/14/1996EP0655102B1 Drive unit for at least two simultaneously operating engine valves
02/14/1996EP0539538B1 Device for adjusting the angle of rotation between a camshaft and its drive
02/08/1996WO1996003604A1 Reciprocating valve actuator device
02/08/1996DE4437926C1 Tensioning device for chain of IC engine, esp. oil pump chain
02/08/1996DE4427943A1 Hydraulisches Spielausgleichselement für die Ventilsteuerung von Brennkraftmaschinen Hydraulic clearance compensation element for the valve control of internal combustion engines
02/08/1996DE4427706A1 Valve rocker assembly in IC engine
02/08/1996DE4426529A1 Transmission wheel for gears, pulley or belt
02/07/1996EP0695395A1 Valve control means
02/07/1996EP0592565B1 Multicylinder two stroke cycle engine
02/06/1996US5489243 Timing belt tensioner for an engine
02/06/1996US5488934 Valve gear device
02/01/1996WO1996002774A1 Snap-fit chain tensioner apparatus and method
02/01/1996WO1996002739A1 Device for the simultaneous actuation of at least two gas shuttle valves
02/01/1996WO1996002738A1 Variable valve timing mechanism
02/01/1996DE4426635A1 Fuel injection pump drive for diesel engine
02/01/1996DE4426557A1 Diagonally fitted valve system for engine
01/1996
01/31/1996EP0694362A1 Sliding part and method of manufacturing the same
01/31/1996EP0573622B1 Hydraulic control device
01/31/1996EP0539425B1 Variable valve timing
01/31/1996EP0513256B1 Variable valve timing
01/30/1996US5487365 Induction system for engine
01/25/1996WO1996001938A1 Push rod and method of manufacturing same
01/24/1996EP0650550B1 Camshaft and method of making a camshaft
01/24/1996EP0545979B1 Hydraulic valve tappet for an internal-combustion engine
01/23/1996US5485815 Poppet valve device
01/23/1996US5485813 Lost motion actuator with damping transition
01/18/1996DE4424601A1 Two=stroke IC engine with adjustable valve control
01/17/1996EP0692614A1 Rotatable shrouded valve for improving a scavenging of 2-stroke engine
01/17/1996EP0692613A1 Internal combustion engine and method for supplying air into a combustion chamber of an internal combustion engine
01/16/1996US5483930 Valve timing control device
01/16/1996US5483929 Reciprocating valve actuator device
01/11/1996DE4446725A1 Method for variably controlling valve in IC engine
01/11/1996DE19522720A1 Valve drive for IC engine
01/10/1996EP0691457A2 Internal combustion engine
01/10/1996EP0691456A1 Valve lifter with lash adjusts
01/10/1996EP0524314B1 Valve mechanism in internal combustion engine
01/09/1996US5482012 Valve timing control device for an internal combustion engine
01/04/1996DE4446076C1 Mfg. procedure for separately prepared radial cam
01/04/1996DE4440718A1 Valve actuator for multicylinder IC engine
01/04/1996DE4423133A1 Operating unit for vehicle valve lift setting device
01/04/1996DE19522513A1 Shock absorber for combustion engine cam shaft
01/04/1996DE19520119A1 Adjuster for IC engine valve movement
01/04/1996DE19510762A1 Hollow camshaft for IC engine valve gear camshafts
01/04/1996DE19500501A1 Method of controlling load changes of IC engine by valves
01/02/1996US5481461 Automotive vehicle engine with cylinder suspending mechanism for switching between a partial-cylinder non-working mode and an all-cylinder working mode depending on running conditions of the engine
01/02/1996US5479886 Engine oil capacitor
12/1995
12/28/1995WO1995035434A1 Assembled camshaft
12/27/1995EP0688981A1 Elephant's foot adjusting screw assembly for internal combustion
12/27/1995EP0688939A2 Cylinder head assembly for a multi-value internal combustion engine of an overhead camshaft type
12/26/1995US5478418 Aluminum alloy powder for sliding members and aluminum alloy therefor
12/26/1995US5477835 Compact cylinder head arrangement for internal combustion engines, in particular with two cylinders
12/26/1995US5477823 Control valve for engine intake control system
12/20/1995EP0687804A1 Valve operating apparatus for internal combustion engine
12/20/1995EP0687341A1 Powdered metal camshaft assembly
12/20/1995CN1113662A Improvements to internal combustion engines
12/19/1995US5476075 Hollow rocker-arm shaft for internal combustion engines
12/19/1995US5476031 Hydraulic setting device
12/14/1995WO1995033919A1 Piston internal combustion engine variable action valve lifter system
12/14/1995DE4420092A1 Engine camshaft with induction hardened cams
12/14/1995DE4419978A1 Device for adjustment of angle of driven shaft
12/14/1995DE19521141A1 Exhaust valve mechanism for vehicle IC engine
12/13/1995EP0686756A1 Valve drive with variable valve opening angle control
12/13/1995EP0686755A1 Engine valve drive control device
12/13/1995EP0686754A2 A single shaft timing system, particularly for internal combustion engines
12/13/1995EP0686230A1 Cam lobe with offset angular movement
12/13/1995EP0564610B1 Hydraulic control device
12/13/1995CN1113393A Variable control process and device for an internal combustion engine valve
12/12/1995US5474038 Device for continuous automatic angular adjustment between two shafts in driving relationship
12/12/1995US5474037 Valve train for an internal combustion engine
12/06/1995EP0685634A1 Two-step valve lifter
12/06/1995EP0685029A1 A method for controlling the working cycle in an internal combustion engine and an engine for performing said method
12/06/1995EP0609233B1 Hydraulic control device
12/06/1995EP0572578B1 Hydraulic control device
12/05/1995US5471895 Camshaft driving mechanism of double overhead camshaft engine
11/1995
11/30/1995WO1995032362A1 Combustion chamber system having an improved valve arrangement
11/30/1995WO1995032360A1 Six-stroke internal combustion engine with variable combustion chamber
11/30/1995CA2176809A1 Combustion chamber system having an improved valve arrangement
11/29/1995CN1112643A Unit for lubricating cam driving element of internal combustion engine of four stroke
11/28/1995US5470282 Phased chain assemblies having links with a single toe
11/28/1995US5469818 Variable valve timing control device for an engine
11/28/1995US5469759 Camshaft and method of making a camshaft