Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520)
06/1995
06/07/1995EP0656464A1 Internal combustion engine comprising cartridge-type camshaft drive
06/07/1995EP0656094A1 Phase change mechanism.
06/07/1995CN1103463A Cup-shaped valve tappet
06/06/1995US5421359 Engine valve seating velocity hydraulic snubber
06/06/1995US5421297 Four-cycle engine
06/06/1995US5421296 Engine intake apparatus
06/06/1995US5421294 Hydraulic setting device
06/01/1995WO1995014851A1 One-piece hollow camshaft and process for producing it
06/01/1995DE4340615A1 Method for simultaneous phase angle alteration of inlet and outlet camshaft
06/01/1995DE4340614A1 Adjustment of camshaft relative to crankshaft
06/01/1995DE19500321A1 Valve rotating device for gas changing valve of IC engine
06/01/1995CA2177355A1 One-piece hollow camshaft and process for producing it
05/1995
05/31/1995EP0655102A1 Drive unit for at least two simultaneously operating engine valves.
05/31/1995EP0623190B1 Tappet with hydraulic compensation of valve clearance and free piston
05/30/1995US5419290 Cam mechanisms
05/30/1995US5419217 Machine element with at least a fitting member pressure-fitted on a shaft and method of making the same
05/24/1995EP0654589A2 Cylinder head lubricating system of an internal combustion engine
05/24/1995EP0654588A1 Variable cam phaser for internal combustion engine
05/24/1995DE4339453A1 Assembly method for hydraulic valve play compensation element
05/24/1995DE4339433A1 Drag lever for valve in vehicle combustion engine
05/24/1995DE4338845A1 Mechanism for simultaneous actuation of two combustion engine valves
05/23/1995US5417611 Driving connections between two rotatable bodies
05/23/1995US5417191 Control device for automobile engine including a valve system which opens and closes intake and exhaust valves by reciprocative force of crankshaft
05/23/1995US5417188 Double effect distribution sequential valve shaft assembly
05/23/1995US5417187 Method and device for adjusting the angular position of a camshaft
05/23/1995US5417186 Dual-acting apparatus for variable valve timing and the like
05/23/1995CA1335645C Cylinder head of a four cycle engine
05/18/1995WO1995013457A1 Tappet rod for a valve gear mechanism in an internal combustion engine
05/18/1995DE4436401A1 Tappet for IC engine valve gear
05/17/1995EP0653553A2 Cooling system for an internal combustion engine
05/17/1995EP0653549A1 Four cycle engine
05/17/1995EP0653015A1 Valves and valve timing for internal combustion engine
05/17/1995EP0653014A1 Electro-hydraulic adjusting device.
05/16/1995US5415138 Pushrod guide for an overhead valve engine and method of installing the same
05/16/1995US5415137 Valve actuating mechanism for an internal combustion engine
05/16/1995CA2052624C Fastener assembly
05/11/1995WO1995012749A1 Mechanical forced on/off valve mechanism
05/11/1995DE4438059A1 Device for detecting valve lift movements by using measurement techniques
05/11/1995DE4436963A1 Cam follower for a valve gear of an internal combustion engine
05/11/1995DE4338473A1 Valve gear with a tappet device for the variable lift control of a valve, in particular of a gas-exchange valve of an internal combustion engine
05/11/1995DE4338186A1 Internal-combustion piston engine
05/11/1995DE4338115A1 Engine-braking device for an internal combustion engine
05/11/1995DE4337952A1 Cam follower for a valve gear of an internal combustion engine
05/11/1995DE4337827A1 Device for tensioning a camshaft drive
05/11/1995DE4337594A1 Pin securing means on tilting or drag levers
05/10/1995EP0652356A1 Journal bearing oil diverter
05/10/1995EP0652355A1 Hydraulic intake/exhaust valve drive unit with damper
05/10/1995EP0652354A1 A timing variator between the crankshaft and the crankshaft of an internal combustion engine
05/10/1995EP0652353A1 Device for operating the valves of an internal combustion engine
05/10/1995EP0560812B1 Device for the simultaneous operation of two cylinder head valves in an internal combustion engine
05/09/1995US5413071 Valve actuating mechanism for an internal combustion engine
05/04/1995WO1995012059A1 Pneumatic valve return system for internal combustion engine
05/04/1995WO1995012058A1 Cylinder head for a four stroke combustion engine
05/04/1995DE4438618A1 Cylinder head for high-performance internal combustion engine
05/04/1995DE4417480C1 Cylinder head for an internal combustion engine
05/04/1995DE4337330A1 Bucket tappet with a roller and play-compensating device for valve gears, with overhead camshaft, of combustion engines
05/04/1995DE4336809A1 Built-up camshaft
05/03/1995EP0651149A1 Controlling the amount of injected fuel depending on the air-flow into the cylinders
05/03/1995EP0651140A1 Combination of adjusting shim and cam
05/03/1995EP0650550A1 Camshaft and method of making a camshaft.
05/03/1995EP0571472B1 Hydraulic system
05/02/1995US5410995 Valve crosshead assembly with wear-reducing contact pad
04/1995
04/27/1995DE4336156A1 Valve-actuation device for an internal combustion engine
04/27/1995DE4335805A1 Circuit arrangement for detecting at least one marking assigned to an angle of rotation (angle of revolution) position of a shaft
04/26/1995EP0649976A1 Internal combustion engine
04/25/1995US5408959 Tappet with hydraulic valve clearance compensation and floating piston
04/25/1995US5408958 Cylinder head for an internal-combustion engine
04/20/1995WO1995010694A1 Valve gear mechanism for a multi-cylinder internal combustion engine
04/20/1995DE4433742A1 Valve control device
04/19/1995EP0648920A1 Method and apparatus for processing hollow bodies filled with metallic sodium
04/19/1995EP0648312A1 Method and device for motor-braking by means of a multi-cylinder internal combustion engine
04/19/1995EP0648311A1 Phase change mechanism.
04/18/1995US5406835 Method for monitoring the switching process of a coupling device
04/13/1995WO1995009976A1 Cam follower
04/13/1995DE4434840A1 Internal combustion engine with hydraulic valve clearance adjustment elements and an oil supply for these
04/13/1995DE4334310A1 Valve gear
04/13/1995DE4334309A1 Drive of at least one auxiliary unit of an internal combustion engine
04/13/1995DE4334214A1 Valve gear for an internal combustion engine
04/11/1995US5404845 Valve mechanism for an internal-combustion engine
04/06/1995WO1995009297A1 Rocker arm assembly
04/06/1995DE4435480A1 Out-of-phase chain units
04/06/1995DE4428681A1 Structure of a cylinder head assembly
04/06/1995DE4333592A1 Lifting valve with an additional disc
04/06/1995DE4333227A1 Method for antilock and/or traction control by means of a brake system for motor vehicles with reciprocating piston internal combustion engine
04/06/1995CA2168109A1 Rocker arm assembly
04/05/1995EP0646700A2 Pneumatic valve system for internal combustion engine
04/05/1995EP0646217A1 Camshaft drive
04/04/1995US5402568 Method of securing a tip in a tappet
03/1995
03/30/1995WO1995008701A1 Valve driving system for internal combustion engine
03/30/1995DE4332868A1 Camshaft with angularly adjustable control cams, especially for inlet and exhaust valves of an internal combustion engine
03/29/1995EP0645523A1 Internal combustion engine
03/28/1995US5400749 Valve lifter of valve mechanism for internal combustion engine
03/28/1995US5400748 Internal-Combustion engine with two rows of cylinders
03/28/1995US5400747 Valve timing control apparatus for internal combustion engine
03/23/1995WO1995008057A1 Internal combustion engine
03/23/1995WO1995008052A1 Improvements to internal combustion engines
03/23/1995WO1995008051A1 Variable valve lift mechanism for internal combustion engine
03/23/1995DE4439042A1 Coaxial valve system
03/23/1995DE4406983C1 Device for adjusting the rotational angle of a shaft relative to a driving gear, especially a camshaft of an internal combustion engine
03/23/1995DE4332110A1 Tappet with hydraulic valve clearance adjustment