Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520)
05/1996
05/30/1996DE4442377A1 Compensating alterations in space form of spring tensioned valves in IC engine
05/30/1996DE4442376A1 IC engine with mechanical control components between valves and camshaft
05/30/1996DE4442058A1 Hydraulic clearance compensation for valve control of IC engine
05/30/1996DE4442057A1 Component part of valve drive of internal combustion engine with hydraulic clearance compensation
05/30/1996DE4441946A1 Arbitrary large stageless phase displacement device for piston engine camshaft
05/29/1996EP0713958A2 Internal combustion engine
05/28/1996US5520145 For an internal combustion engine
05/28/1996US5520144 Valve actuation assembly
05/28/1996CA2039093C Partially hardened sintered body and method of manufacturing same
05/23/1996WO1996015362A1 Improvements to engines
05/23/1996WO1996015359A1 Ceramic sliding part
05/22/1996EP0712997A2 Valve control with suction regulated internal gear pump
05/22/1996EP0712462A1 Rocker assembly with interconnectable arms
05/21/1996US5518092 Phase change mechanism
05/21/1996US5517955 Valve timing control device for an internal combustion engine
05/21/1996US5517954 Induction method for a compression-ignition internal combustion engine
05/15/1996EP0711907A2 Internal combustion engine with supercharger
05/15/1996EP0711904A2 Sliding part and a method of producing thereof
05/15/1996EP0711380A1 Rocker arm assembly
05/15/1996EP0653014B1 Electro-hydraulic adjusting device
05/15/1996CA2162806A1 Sliding part and a method of producing thereof
05/14/1996US5515827 Multicylinder, four-stroke internal-combustion engine having three intake valves and one exhaust valve per cylinder
05/14/1996US5515821 Valve spring retainer stem oil shield
05/14/1996US5515820 Valve operating device for an internal combustion engine
05/14/1996US5515819 Biasing assembly for a variable valve timing mechanism
05/09/1996DE4439521A1 Variable timing valve gear control
05/08/1996EP0710322A1 Internal combustion engine with variable valve control
05/08/1996CN2226643Y Air intake-exhaust oil-supply timing optimization controller
05/07/1996US5513602 For an internal combustion engine
05/02/1996DE4438959A1 Mechanical valve tappet for internal combustion engine
05/02/1996DE4437398A1 Drive shaft for transmission of torque
05/02/1996DE4437396A1 Camshaft composed of several component parts
05/02/1996DE4435741C1 Valve timing or intake cross-section control of combustion engine
05/02/1996DE19540133A1 Valve tappet for IC engines with hydraulic valve control
05/01/1996EP0709562A2 Method for controlling valve operating characteristic and air-fuel ratio in internal combustion engine
05/01/1996EP0708879A1 Rocker arm assembly
04/1996
04/30/1996US5511520 Cylinder head construction
04/25/1996WO1996012092A1 Engageable tappet for a valve drive of an internal combustion engine
04/25/1996DE4437887A1 Valve tappet to actuate at least two engine valves
04/25/1996DE4437399A1 Process for mfr. of fabricated camshafts
04/25/1996DE4437076A1 Suction=regulated gear=ring pump for IC engine valve system
04/24/1996EP0648311B1 Phase change mechanism
04/24/1996CN2225540Y Eccentric wheel (Cam) hydraulic valve mechanism
04/23/1996US5509385 Hydraulic lash adjuster metering valve
04/23/1996US5509384 For internal-combustion engines
04/23/1996US5509383 Hydraulic unit
04/18/1996WO1996011325A1 Suction-exhaust valve control device for a four cycle engine
04/18/1996DE4436952A1 Schaltbarer Stößel eines Ventiltriebs einer Brennkraftmaschine Switchable follower of a valve train of an internal combustion engine
04/17/1996EP0627043B1 Valve actuating mechanism for an internal combustion engine
04/16/1996US5507697 Minimal pin projection roller chain
04/16/1996US5507261 Four cycle engine with two cycle compression braking system
04/16/1996US5507259 Structure of cylinder head assembly
04/16/1996US5507100 Push rod gauge
04/11/1996DE4435899A1 Valve arrangement on cylinder head of IC engine
04/11/1996DE4435400A1 Tappet for valve drive of IC engine
04/11/1996DE19536398A1 Motor vehicle hydraulic system adaptive control method
04/10/1996CN2224284Y Central rocker-arm bushing for motor vehicle
04/10/1996CN1120137A Timing chain mounting device for engine
04/09/1996US5505168 Variable lift height valve driving device
04/04/1996DE19503105C1 Timing drive housing for IC engine
04/03/1996EP0704619A1 Fuel injection device for a multicylinder internal combustion engine
04/03/1996EP0704605A2 Internal combustion engine with a cam phase variation apparatus
04/03/1996EP0704604A2 Camshaft
04/03/1996EP0656094B1 Phase change mechanism
04/02/1996US5503577 Combined flywheel and timing gear cover
04/02/1996US5503130 Internal combustion engine with improved exhaust valve, timing system, and injector
04/02/1996US5503121 Oil supply for a valve actuation device
04/02/1996US5503120 Engine valve timing control system and method
03/1996
03/28/1996DE4433278A1 IC engine valve gear lubrication
03/27/1996EP0703357A2 Cylinder number-controlled internal combustion engine
03/27/1996EP0703351A1 Valve operating system for multi-cylinder internal combustion engine
03/27/1996EP0703350A1 A tappet in an internal combustion engine and a method of manufacturing it
03/27/1996CN1119238A Valve mechanism of multi-valve engine
03/26/1996US5501191 Combustion chamber system having an improved valve arrangement
03/26/1996US5501187 Connection of a guide rail of a valve actuation device with a camshaft bearing
03/26/1996US5501186 Engine valve control mechanism
03/21/1996DE4433457A1 Lifting piston IC engine with two inlet valves per cylinder
03/21/1996DE4433286A1 IC engine camshaft bearing system
03/20/1996EP0702132A2 Torque transmitting apparatus
03/14/1996WO1996007816A2 Variable roller valve system for internal combustion engine
03/14/1996DE19533107A1 OHC IC engine with crankshaft
03/13/1996EP0701057A1 Intake manifold with pivotable flaps for internal combustion engine
03/13/1996EP0701003A2 Heat- and abrasion-resistant aluminium alloy and retainer and valve lifter formed therefrom
03/13/1996CN1118406A Rocker arm assembly
03/12/1996US5497738 Internal combustion engine
03/12/1996US5497737 Intake and exhaust valves control of internal combustion engine
03/12/1996US5497735 Internal combustion engine for portable power generating equipment
03/12/1996US5497679 For an internal combustion engine
03/12/1996CA2039459C Intake port pressure control system for engine induction system
03/07/1996DE4430908A1 IC engine fuel injection pump
03/07/1996DE4430906A1 Built=up camshaft e.g. for IC engine
03/07/1996DE3448556C2 IC engine camshaft drive
03/07/1996DE19531747A1 Engine valve-timing adjustment control device with learning function
03/07/1996DE19531616A1 Phase=adjustable drive for camshaft of IC engine
03/07/1996DE19505899A1 Mechanical cup tappet with setting element
03/06/1996EP0699849A1 Timing chain mounting device for engine
03/06/1996EP0699831A2 Internal combustion engine and method for operating the same
03/06/1996EP0699825A1 Valve Rotator
03/05/1996US5496229 Valve actuator responsive to gear shift for reducing torque shock
03/05/1996US5495832 Valve operating device for internal combustion engine