Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520)
01/1995
01/03/1995CA2025058C Compact camshaft phasing drive
12/1994
12/28/1994EP0631035A1 Direct acting hydraulic tappet
12/27/1994US5377110 Control system for controlling the output power of a power train
12/27/1994US5376194 Slide surface construction having oriented F.C.C. metal layer
12/27/1994US5375581 Internal combustion engine with supercharger of positive displacement design
12/27/1994US5375568 Multivalve internal combustion engine
12/27/1994US5375323 Method for securing shaft of cam follower device for valve action mechanism
12/27/1994US5375308 Valve spring compressor apparatus
12/22/1994DE4414028A1 Gas-inlet or -outlet valve lever - is used on IC engine and is forked to actuate two valves simultaneously
12/22/1994DE4408425A1 Method and device for adjusting the angular position of a cam shaft
12/22/1994DE4319918A1 Method for driving an electromagnet
12/21/1994EP0629772A1 Inlet duct system for an internal combustion engine comprising at least two inlet valves per cylinder located in the cylinder head
12/20/1994US5373818 Valve gear assembly for an internal-combustion engine
12/20/1994US5373817 Valve deactivation and adjustment system for electrohydraulic camless valvetrain
12/14/1994EP0628133A1 Process for driving a device for relatively rotating a shaft and device for relatively rotating the shaft of an internal combustion engine.
12/14/1994EP0628132A1 Variable timing gear device.
12/14/1994EP0536237B1 Phase change mechanism
12/13/1994US5372114 Dampened pressure regulating and load cell tappet
12/13/1994US5372108 Engine charge control system and method
12/13/1994US5372100 Engine valve train pushrod
12/13/1994US5372099 Ceramic adjusting shim
12/13/1994US5372097 For an overhead cam internal combustion engine
12/13/1994CA2087649C Camshaft holding and installation method
12/08/1994WO1994028288A3 Variable valve timing system
12/08/1994WO1994028288A2 Variable valve timing system
12/08/1994WO1994028287A1 Valve control device and method
12/07/1994EP0521142B1 Method of assembling a rocker arm assembly
12/07/1994EP0515520B1 Valve control means
12/06/1994US5370090 Multi-cylinder internal combustion engine
12/01/1994DE4418052A1 Device for changing the phase position of a camshaft
12/01/1994DE4317277A1 Working method and device for the aligned arrangement of shaft sections to be connected to one another
11/1994
11/30/1994EP0626511A2 Control system for internal combustion engines
11/30/1994EP0626466A2 Cup-tappets, method for coating of cup-tappets and use of plasma spraying for coating of cup-tappets
11/29/1994US5367998 Fuel injection system for an engine
11/29/1994US5367992 Variable camshaft timing system for improved operation during low hydraulic fluid pressure
11/29/1994US5367991 Valve operating system of engine
11/23/1994EP0515528B1 Cam mechanisms
11/23/1994CN1026722C Coupler for alternat transmiting of moment
11/22/1994US5365900 Cylinder head for an internal combustion engine
11/22/1994US5365898 Device for changing a rotational position of a control shaft that controls gas exchange valves of an internal combustion engine
11/22/1994US5365897 Mechanical valve tappet
11/22/1994US5365896 Cam shaft assembly for use in internal combustion engine
11/22/1994US5365895 Variable valve lift mechanism for internal combustion engine
11/22/1994US5365894 For an internal combustion engine
11/17/1994EP0624717A1 Internal combustion engine with an adjuster unit to vary the phase of the camshafts drive
11/17/1994EP0624716A1 Camshaft assembly
11/17/1994DE4315728A1 Bucket tappet for a valve gear in internal combustion engines
11/17/1994DE4315228A1 Method for monitoring the function of an inlet or exhaust valve of an internal combustion engine
11/15/1994US5363819 Pneumatic-injection two-stroke engine with first order balancing of the reciprocating masses
11/15/1994US5363818 Valve operating apparatus in internal combustion engine
11/15/1994US5363817 Valve operation timing regulation apparatus for internal combustion engines
11/10/1994WO1994025741A1 Valve tappet
11/10/1994WO1994025740A1 Exhaust valve mechanism in an internal combustion engine
11/10/1994DE4415524A1 Electro-mechanically actuated valve timing system
11/09/1994EP0623737A1 Variable valve timing arrangement for internal combustion engine
11/08/1994US5362210 Scroll compressor unloader valve
11/08/1994US5361740 Mechanical assemblies with hardened bearing surfaces
11/08/1994US5361736 Variable valve timing
11/08/1994US5361735 Belt driven variable camshaft timing system
11/08/1994US5361734 Valve control device for an engine
11/08/1994US5361733 Compact valve lifters
11/08/1994US5361648 Rolling-sliding mechanical member
11/02/1994EP0622534A1 Internal combustion engine with two cylinderbanks
11/02/1994EP0622527A1 An adjustable force transmission arrangement for a camshaft of a large diesel engine
11/02/1994EP0622469A1 Aluminum alloy powder for sliding members and aluminum alloy therefor
11/01/1994US5359974 Single overhead cam multi-valve engine
11/01/1994US5359970 Valve drive for an internal combustion engine
10/1994
10/27/1994WO1994024419A1 Camshaft drive
10/27/1994WO1994024418A1 Manufacturing cams
10/27/1994DE4313656A1 Device for the operation of valves in internal combustion engines by means of rotating cams
10/26/1994EP0494285B1 Assembly of a cylindrical body made to finished dimensions
10/26/1994EP0463023B1 Phase change mechanism
10/25/1994US5358797 Used in a valve train in an internal combustion engine for an automobile; improved wear resistance, fuel economy, durability and performance
10/25/1994US5357917 Stamped cam follower and method of making a stamped cam follower
10/25/1994US5357916 Valve adjuster mechanism for an internal combustion engine
10/25/1994US5357915 Valve system for internal combustion engine
10/25/1994US5357914 Vented valve mechanism for internal combustion engines
10/25/1994US5357675 Cotter assembling the method and cotter assembling apparatus
10/25/1994CA2074414C Hydraulic valve clearance compensation arrangement for an internal combustion engine
10/19/1994EP0620360A2 Tappet assembly
10/18/1994US5355850 Adjustable force transmission arrangement for a camshaft of a big diesel engine
10/18/1994US5355849 Automatic variator valve overlap or timing and valve section
10/18/1994US5355848 Internal-combustion engine with concentric, annular intake and exhaust valves
10/18/1994CA1332551C Rocker arm decoupler for two-cycle engine retarder
10/13/1994DE4311264A1 Device for adjusting the rotational position of a camshaft controlling inlet and exhaust valves of an internal combustion engine
10/12/1994EP0619418A1 Method and mechanism for gas distribution in four-stroke internal combustion engine with phase regulation
10/12/1994EP0483243B1 Modular position controller for variable valve timing
10/11/1994US5353756 Valve operating system structure with variable valve timing mechanism
10/11/1994US5353755 Arrangement of variable valve timing control system on V-type engine
10/11/1994CA2048913C Internal combustion engine
10/06/1994DE4410381A1 Valve gear for an internal combustion engine
10/06/1994DE4310734A1 Valve actuating mechanism for an internal combustion engine
10/06/1994DE4310306A1 Tensioning rail
10/05/1994EP0618352A2 Hydraulic tappet
10/05/1994EP0618351A1 Tappets for use in internal combustion engines
10/05/1994EP0618350A1 Tappet in an internal combustion engine and method of manufacturing the same
10/05/1994EP0618040A1 Method of treating the surface of a valve lifter
10/04/1994US5351663 V-type engine
10/04/1994US5351662 For a push-rod internal combustion engine
10/04/1994US5351661 Multi-cylinder internal combustion engine valve actuator