| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 10/23/1992 | WO1992019845A1 Removable adjustable pushrod |
| 10/23/1992 | CA2109072A1 Removable adjustable pushrod |
| 10/22/1992 | DE4210567A1 Variable valve drive for IC engine - has two tappets connectable by coupling ring |
| 10/22/1992 | DE4135750C1 Camshaft for IC engine - is held in bearing with flexible element and eccentric ring |
| 10/21/1992 | EP0509738A1 Internal combustion engine having an integral cylinder head |
| 10/21/1992 | EP0509541A1 Direct driven valve operating system for an internal combustion engine |
| 10/21/1992 | EP0509238A1 Hollow shaft |
| 10/20/1992 | US5156119 Valve timing control apparatus |
| 10/20/1992 | CA1308980C Valve operating device for internal combustion engine |
| 10/20/1992 | CA1308979C Valve operating device for internal combustion engine |
| 10/20/1992 | CA1308978C Valve operating device for internal combustion engine |
| 10/20/1992 | CA1308977C Valve operating device for internal combustion engine |
| 10/17/1992 | CA2065620A1 Internal combustion engine having an integral cylinder head |
| 10/14/1992 | EP0508523A1 Spring driven hydraulic actuator |
| 10/14/1992 | EP0508518A1 Pneumatic preloaded actuator |
| 10/13/1992 | US5154146 Composite valve-train pushrod |
| 10/13/1992 | US5154145 Push rod apparatus |
| 10/13/1992 | US5154144 Camshaft drive arrangement for engine |
| 10/06/1992 | US5152267 Variable cam engine |
| 10/06/1992 | US5152263 Bearing and retention apparatus for a camshaft phase change device |
| 10/06/1992 | US5152262 Internal combustion engine camshaft drive mechanism |
| 10/06/1992 | US5152261 Internal combustion engine |
| 10/01/1992 | DE4110195A1 Camshaft advancer for improving efficiency of combustion engine - uses slip-ring-free electric motor to alter position of camshaft relative to camshaft gear using planetary gearbox |
| 09/30/1992 | EP0505855A1 Hydraulic valve lash adjuster |
| 09/30/1992 | EP0417086B1 Method and device for adjustment of camshafts |
| 09/29/1992 | US5150675 Cylinder head assembly for use in internal combustion engine |
| 09/29/1992 | US5150672 Cylinder head of an internal combustion engine |
| 09/29/1992 | US5150671 Intake- and/or exhaust-valve timing control system for internal combustion engines |
| 09/24/1992 | DE4109465A1 Prevention of spark erosion of bearings and sliding surfaces - by electric compensation and appropriate choice of materials, useful in engineering field e.g. internal combustion engines |
| 09/23/1992 | EP0505231A1 Hydraulic control for variable amplitude lift mechanism of at least one internal combustion engine valve |
| 09/23/1992 | EP0504709A1 Poppet valve drive |
| 09/23/1992 | EP0504223A1 Valve arrangement. |
| 09/23/1992 | CN1018372B Simulating tester of double head strengthen wear between engine's air valve and seat |
| 09/22/1992 | US5148783 Valve actuating mechanism in four-stroke cycle engine |
| 09/22/1992 | US5148781 Valve arrangements and cylinder heads for internal combustion engines |
| 09/22/1992 | US5148779 Valve rotating apparatus of internal-combustion engine |
| 09/17/1992 | WO1992015776A1 Hydraulic valve-tappet for internal-combustion engines |
| 09/17/1992 | DE4206166A1 Variable valve drive with cams driving inner and outer valve stems - has stems coupled by radially sliding pistons in outer stem, engaging inner stem stops during the cam base circle phase |
| 09/17/1992 | DE4201814A1 Inlet and outlet valves for IC engine - lie above main valve, occupying ninety per cent of cylinder bore, and which opens with inlet or outlet valves |
| 09/17/1992 | DE4134657A1 Valve closing motion damper for IC engine - consists of braking cylinder, formed in cylinder head housing, and whose piston acts against valve end of rocker lever |
| 09/16/1992 | EP0504128A1 Internal combustion engine cylinder head |
| 09/16/1992 | EP0503145A1 Lifter arrangement for driving at least two poppet valves |
| 09/16/1992 | CN2116095U Sintered metal rocking arm |
| 09/10/1992 | DE4107624A1 Drive-wheel to camshaft rotational adjusting device - has ball engaging straight drive wheel track, inclined elongated camshaft sleeve hole, and axial play-free piston groove |
| 09/10/1992 | DE4107067A1 Cam shaft phase control mechanism for two camshafts - has control gear wheels displaced by cylinder or servo motor |
| 09/10/1992 | DE4106800A1 Hydraulischer ventilstoessel fuer brennkraftmaschinen Engine-hydraulic ventilstoessel for |
| 09/09/1992 | EP0502241A1 Hydraulic lash adjuster for valve drive |
| 09/08/1992 | US5144921 Valve-controlled internal combustion engine |
| 09/08/1992 | US5144920 Automatic timing governor between crankshaft and camshafts, operating by means of actuators on the shaft connecting chain |
| 09/08/1992 | CA1307134C Sprocket retention/chain guide assembly |
| 09/03/1992 | WO1992014641A1 Hydraulic system |
| 09/02/1992 | EP0500622A1 Drive arrangement for a camshaft fitted in the cylinder head of an internal combustion engine. |
| 09/02/1992 | EP0500540A1 Device for adjusting the relative angle of rotation of a shaft to a drive wheel, especially the camshaft of an internal combustion engine. |
| 09/01/1992 | US5143037 Variable cam engine |
| 09/01/1992 | US5143034 Lubrication system for V-type overhead camshaft engine |
| 09/01/1992 | US5143033 Internal combustion engine having an integral cylinder head |
| 09/01/1992 | US5143032 Timing variator, particularly for changing the relative timing between a camshaft and the timing drive mechanism of an internal combustion engine |
| 09/01/1992 | US5143031 Process and an arrangement for influencing the timing periods of an internal-combustion engine |
| 09/01/1992 | US5143030 Variable cam engine |
| 08/27/1992 | DE4112496C1 Liq. cooled IC engine in-line cylinder head - has ideal line, inter-setting inlet valve centre axes at valve seats, is at specified angle to long cylinder head axis |
| 08/27/1992 | DE4105194A1 Actuator for IC engine valve - involves supporting rocker arm between two points with swivelling adjustment |
| 08/27/1992 | DE4105144A1 Six-piston radial pump - is driven by vehicle IC engine circuit providing power to servo steering, camshaft adjustment and wheel brakes |
| 08/26/1992 | CN1063921A Improvements in reciprocating internal combustion engines of two-stroke type |
| 08/25/1992 | US5140954 Concentric valve structure |
| 08/25/1992 | US5140953 Dual displacement and expansion charge limited regenerative cam engine |
| 08/25/1992 | CA1306623C Camshaft damper |
| 08/20/1992 | WO1992014040A1 The method of a valve timing of a four-stroke internal combustion engine and the valve timing mechanism device of a four-stroke internal combustion engine |
| 08/20/1992 | WO1992014039A1 Hydraulic clearance compensator for use in internal combustion engines |
| 08/20/1992 | WO1992014038A1 Lash adjuster for engine valve actuator assembly |
| 08/20/1992 | DE4104872A1 Throttle-free load control for Otto engine - using two inlet valves per cylinder operated by two cam shafts |
| 08/19/1992 | EP0499601A1 Cylinder head for an internal combustion engine |
| 08/19/1992 | EP0499268A1 Multiple valve internal combustion engine |
| 08/19/1992 | CN1017918B Hollow shaft made of material with low elasticity modulus |
| 08/18/1992 | US5138985 Arrangement for changing the valve timing of an internal-combustion engine |
| 08/18/1992 | US5138839 Control system for internal combustion engine with turbo supercharger |
| 08/16/1992 | CA2061236A1 Split-action rocker arm |
| 08/13/1992 | DE4202573A1 Hydraulic valve stem damper - has hydraulic chamber to which oil is fed under orifice control during early phased of valve opening |
| 08/13/1992 | DE4202507A1 Variable lift valve drive - has pressure control element integrated with cup-shaped piston |
| 08/13/1992 | DE4202506A1 Variable lift valve drive - has secondary pressure chamber and cams |
| 08/13/1992 | DE4202500A1 Variable lift valve drive - has secondary piston and pressure chamber |
| 08/13/1992 | DE4202499A1 Variable lift valve drive - has pressure regulator in form of piston and cylinder assembly |
| 08/13/1992 | DE4117876C1 Hollow IC engine camshaft with equalising mass - has extra weight of fluidic material in cavity widening bounded by eccentric peripheral sectionc |
| 08/13/1992 | DE4104219A1 Drive device for IC engine with two camshafts - has independent camshaft drives off chain and sprocket |
| 08/12/1992 | CN1063529A 摇臂组装件 Rocker arm assembly |
| 08/11/1992 | US5136887 Variable valve actuating apparatus |
| 08/11/1992 | US5136780 Process for manufacturing a cam shaft |
| 08/11/1992 | CA1306152C Overhead valve type engine |
| 08/06/1992 | WO1992013178A1 A dual mode, phase shifting, cam engine |
| 08/06/1992 | WO1992013177A1 Camshaft drive unit for a v-type internal-combustion engine |
| 08/06/1992 | DE4202847A1 Hydraulic tensioner or adjuster - has groove at piston ends to allow escape of air from pressure chamber |
| 08/06/1992 | DE4201473A1 Sprung claw clutch on IC engine deactivated cam - has spring-pressurised annular enclosure to quicken claw clutch engagement on deactivated-cam camshaft by absorbing supply pressure increase |
| 08/06/1992 | DE4105848C1 Four-stroke IC engine with single cylinder valve - has secondary valves open during piston compression and work strokes |
| 08/06/1992 | DE4103055A1 Hydraulisches spielausgleichselement fuer den einsatz von brennkraftmaschinen Hydraulic clearance compensation element for the use of engine- |
| 08/05/1992 | EP0497714A1 Process for preparing a sintered article based on steel powder and article obtained thereby |
| 08/05/1992 | EP0497194A1 Method for actuating an exhaust valve tappet during braking of an internal combustion engine |
| 08/05/1992 | EP0496982A1 Light metal tappet with wear-resistant armouring made of a steel with an austenitic matrix |
| 08/04/1992 | US5134850 Exhaust system of an internal combustion engine |
| 07/29/1992 | EP0495807A1 An internal combustion engine camshaft drive mechanism. |
| 07/28/1992 | US5133310 Intake and exhaust control apparatus for internal combustion engines |
| 07/23/1992 | WO1992012358A1 Helical spring |