Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520)
03/1995
03/23/1995DE4331694A1 Roller tappet
03/23/1995CA2171847A1 Variable valve lift mechanism for internal combustion engine
03/23/1995CA2142468A1 Improvement to internal combustion engines
03/22/1995EP0644318A1 Variable valve drive
03/21/1995US5398649 S.O.H.C. five valve engine
03/21/1995US5398648 Compact valve lifters
03/21/1995US5398647 Combined sleeve/poppet valve for internal combustion engine
03/16/1995DE4423543A1 Reibungsarme Nockenwelle Low-friction camshaft
03/16/1995DE4331387A1 Cylinder head with box tappets
03/16/1995DE4330913A1 Valve gear for internal combustion engines
03/15/1995EP0643213A1 Air-fuel ratio detection system for internal combustion engine
03/15/1995EP0643206A1 Internal combustion engine
03/15/1995EP0643201A1 Valve timing control apparatus for engine
03/15/1995EP0643200A1 Internal combustion engine camshaft
03/14/1995US5397280 System phasing of overhead cam engine timing chains
03/14/1995US5397188 Rolling member
03/09/1995DE4328375A1 Roller lever
03/08/1995CN2191282Y Turn-stop wear-proof device
03/07/1995US5394843 Valve control device
03/07/1995US5394842 Rocker arm with an oil groove
03/07/1995US5394841 Control device for valve system in automobile engine
03/02/1995WO1995006192A1 Cup-shaped tappet
03/02/1995WO1995006191A1 Rocker arm assembly
03/02/1995DE4428309A1 Valve bucket tappet
03/02/1995DE4404683C1 Method for minimising the clearance in a valve gear
03/02/1995DE4336287C1 Device for the solenoid actuation of an inlet and exhaust valve
03/02/1995DE4328598A1 Rolling element
03/02/1995CA2167918A1 Rocker arm assembly
03/01/1995EP0640754A1 Internal combustion engine
03/01/1995EP0640749A1 Device for controlling a valve timing for an internal combustion engine
03/01/1995EP0640748A1 Vented valve mechanism for internal combustion engines
03/01/1995EP0563377B1 Mechanism for conversion of rotary motion of shaft into translational motion of executing members
02/1995
02/28/1995US5394082 Using coil induction
02/28/1995US5394015 Method of producing sintered silicon nitrides
02/28/1995US5392511 Manufacture of camshafts
02/23/1995WO1995005530A1 Valve control for an internal combustion engine
02/23/1995DE4416670A1 Cylinder with combined exhaust valve and inlet valve for internal combustion engines
02/23/1995DE4327907A1 Valve tappet device for variable lift controls, especially for inlet and exhaust valves of an internal combustion engine
02/23/1995DE4327905A1 Tappet device for variable lift controls of a valve, especially an inlet and exhaust valve of an internal combustion engine
02/22/1995EP0639694A1 Valve operating device for internal combustion engine
02/22/1995EP0639693A1 Valve operating device for internal combustion engine
02/21/1995US5390642 Fuel injection system arrangement for an internal combustion engine
02/21/1995CA1334500C Multivalve cylinder head
02/16/1995WO1995004873A1 Rocker assembly with interconnectable arms
02/16/1995WO1995004800A1 Preservative oil for ferrous material components
02/16/1995DE4418245A1 Valve gear for an internal combustion engine
02/16/1995DE4327068A1 Valve gear of an internal combustion engine
02/16/1995DE4324756A1 Torsion safeguard for a valve tappet
02/15/1995EP0638706A1 Valve actuating mechanism of an internal combustion engine
02/14/1995US5388552 Valve operating device for an internal combustion engine
02/14/1995CA2025106C Coupling for the transmission of alternating torques
02/09/1995WO1995004215A1 Process for calculating the air filling volume in an internal combustion engine with a variable gas exchange control
02/09/1995WO1995004210A1 Four-stroke petrol engine with hybrid control
02/09/1995WO1995004209A1 Rocker arm assembly
02/09/1995DE4341945A1 Otto-cycle four-stroke engine - has main inlet valves with cut-out system and auxiliary valves with adjustable timing and stroke
02/09/1995DE4337642C1 Valve actuating device for an internal combustion engine
02/09/1995DE4326379A1 Measuring device for measuring the lift of spring-loaded inlet and outlet valves of internal combustion engines
02/09/1995DE4326334A1 Sleeve-shaped gear for a camshaft adjusting system
02/09/1995DE4326331A1 Valve gear of an internal combustion engine
02/09/1995CA2166876A1 Rocker arm assembly
02/07/1995US5386808 Camshaft drive for an internal-combustion V-engine
02/07/1995US5386807 Device for adjusting the rotational angle relationship between a camshaft and its drive element
02/07/1995US5386806 Cam mechanisms
02/02/1995DE4325065A1 Valve actuating device for an internal combustion engine
02/02/1995DE4324987A1 Device for the hydraulic adjustment of a camshaft
02/02/1995DE4322449A1 Device for the actuation of valves on internal combustion engines with variable valve lifting cam
02/01/1995EP0636777A2 Four-stroke engine
02/01/1995EP0636768A1 Automatic variator of valve overlap or timing and valve section
02/01/1995EP0636205A1 Valve control mechanism.
01/1995
01/31/1995US5385408 Rocker tip roller hydrodynamic bearing oil slots
01/31/1995US5385125 Four cycle engine
01/31/1995US5385124 Roller follower axle
01/26/1995DE4324837A1 Device for adjustment of the valve lift and valve timings of an inlet and exhaust valve
01/26/1995DE4324836A1 Lightweight camshaft
01/26/1995DE4324835A1 Bearing pin
01/25/1995EP0635631A1 Cylinder head arrangement for an internal combustion engine
01/19/1995WO1995002116A1 Variable control process and device for an internal combustion engine valve
01/19/1995DE4423996A1 Bucket tappet with valve clearance adjusting device
01/19/1995DE4422340A1 Shut-off device for an internal combustion engine lifting valve
01/19/1995DE4327470C1 Valve gear actuating element
01/19/1995DE4323671A1 Continuously variable camshaft adjustment
01/17/1995US5381764 Valve timing controller for use with internal combustion engine
01/12/1995WO1995001499A1 Rocker arm assembly
01/12/1995DE4423107A1 Cam, especially for controlling an inlet and exhaust valve
01/12/1995DE4342430C1 Device for monitoring different valve lift heights of an inlet and exhaust valve
01/12/1995DE4323073A1 Reciprocating piston internal combustion engine
01/12/1995DE4322709A1 Valve gear with controllable bucket tappets driven by two different cams for internal combustion engines
01/12/1995DE4322212A1 Cam-controlled valve actuation for a 4-stroke/8-stroke internal combustion engine
01/12/1995CA2163876A1 Rocker arm assembly
01/10/1995US5379743 Spark ignited internal combustion engines
01/10/1995US5379731 Multicyclinder two stroke cycle engine
01/10/1995US5379730 Cup-shaped valve tappet
01/10/1995US5379626 Method of forming a tappet body in an internal combustion engine
01/05/1995WO1995000750A1 Driven lever for actuating gas valves
01/05/1995WO1995000749A1 Direct acting valve lifter for internal combustion engines
01/05/1995WO1995000748A1 Dual-acting apparatus for variable valve timing and the like
01/05/1995DE4419768A1 Variable valve gear for a lifting valve
01/05/1995DE4321003A1 Device for adjusting the valve timings of an internal combustion engine
01/03/1995US5377639 Variable valve timing system
01/03/1995US5377638 Hydraulic adjusting device