Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520)
11/1985
11/12/1985US4552112 Valve timing control for internal combustion engines
11/06/1985EP0160287A2 Perfected hydraulic tappet with automatic slack take-up for internal combustion engines
11/05/1985US4550700 Intake system for multi-intake valve type engine
11/05/1985US4550696 Internal combustion engine with disc inlet valve
10/1985
10/30/1985EP0159811A2 The manufacture of camshafts
10/29/1985US4549510 Arrangement of multiple valves for an internal combustion engine
10/29/1985US4549509 Tappet
10/23/1985EP0159249A1 Three-valve cylinder head for an internal-combustion engine
10/22/1985US4548175 Internal combustion engine with two intake valves
10/22/1985US4548168 Threaded tappet adjuster
10/15/1985US4546743 Arrangements to rotary valves for engines compressors, motors or pumps
10/15/1985US4546735 Valve actuator
10/15/1985US4546734 Hydraulic valve lifter for variable displacement engine
10/09/1985EP0157479A2 A metal ceramics composite article and a process for manufacturing the same
10/08/1985US4545342 Method and apparatus for the control of valve operations in internal combustion engine
10/08/1985US4545338 Cam shaft timing control device
10/08/1985CA1194744A1 Suction system for internal combustion engine
10/02/1985EP0156484A2 Metal ceramics composite article and a method of producing the same
10/02/1985EP0156260A2 Hydraulic tappet for controlling an internal combustion engine valve
10/01/1985US4543920 Hypocyclic rolling contact rocker arm and hydraulic lash adjuster pivot
09/1985
09/25/1985EP0155516A2 Method and apparatus for mounting valves at engines
09/25/1985EP0155434A1 Valve gear with an automatic lash-adjusting device for an internal-combustion engine
09/18/1985EP0155261A2 Valve timing gear for an internal-combustion engine
09/17/1985US4541374 Hydraulic lifter for internal combustion engine
09/17/1985US4541373 Oil lash adjuster
09/17/1985US4541372 Engine with load dependent variably operable intake and exhaust valving
09/10/1985US4539953 Apparatus for actuating intake and exhaust valves in internal combustion engine
09/10/1985US4539952 Supporting mechanism for a valve system of an internal-combustion engine
09/10/1985US4539950 Four-stroke piston engine
09/03/1985US4538574 Supercharged internal combustion engine with a cylinder head having four valves per cylinder
09/03/1985US4538563 Helical coil spring damper assemblies
09/03/1985US4538562 Pistons, tappets, metal ceramic bonding
09/03/1985US4538561 Valve arm chamber apparatus for diesel engine
09/03/1985US4538559 Engine cam for use in internal combustion engine
09/03/1985US4538558 Valve rotating device
08/1985
08/29/1985WO1985003737A1 Poppet valve drive
08/27/1985US4537166 Lubricating arrangement in valve mechanism of an overhead camshaft engine
08/27/1985US4537165 Valve actuating mechanism having stopping function for internal combustion engines
08/27/1985US4537164 For an internal combustion engine
08/20/1985US4535734 Self-contained hydraulic lash adjuster
08/20/1985US4535732 Valve disabling device for internal combustion engines
08/20/1985US4535731 Device for automatically varying the timing of a camshaft
08/14/1985EP0062040B1 Cam apparatus with a rotatable, variable-profile cam means
08/13/1985US4534325 Cam shaft holding system for internal combustion engine
08/13/1985US4534324 Valve control for a reciprocating piston internal combustion engine
07/1985
07/24/1985EP0149589A2 Joint with non-homokinetic rotation with variable phasing particularly for a control of the camshaft for internal combustion engine
07/23/1985US4530681 Chain tensioner
07/23/1985US4530325 Suction system for internal combustion engine
07/23/1985US4530320 Self adjusting hydraulic tappet for heat engines
07/23/1985US4530319 Hydraulic lash adjustor in a valve operating mechanism
07/23/1985US4530318 Intake and exhaust valve system for internal combustion engine
07/16/1985US4528958 Intake control system of engine
07/09/1985US4527518 Internal combustion engine having single overhead camshaft
07/03/1985EP0147209A2 Phasing device for machinery applications
07/02/1985US4526142 Variable valve timing arrangement for an internal combustion engine or the like
06/1985
06/26/1985EP0146254A1 Cylinder head
06/25/1985US4524731 Hydraulic valve lifter with continuous void
06/19/1985EP0145445A2 Self-contained hydraulic bucket lifter
06/18/1985USRE31917 Valve timing mechanisms
06/18/1985US4523551 for an internal combustion engine
06/18/1985US4523550 Valve disabling device for internal combustion engines
06/12/1985EP0144179A2 Multiple-valved internal combustion engine
06/11/1985US4522169 Variable cylinder device for internal combustion engines
06/11/1985US4522080 Laminated wheel assembly
06/04/1985US4521863 Gauge for checking the clearance existing between the cams of a camshaft and the relevant valves
05/1985
05/28/1985US4519365 Reciprocating internal combustion engine with multiple-valve cylinders
05/28/1985US4519364 Valve-actuating mechanism for three-valve internal-combustion engine
05/28/1985US4519363 Intake system for an internal combustion engine provided with several intake valves
05/28/1985US4519345 Adjustable ratio rocker arm
05/21/1985US4517936 Tappet for internal combustion engines with variable profile camshafts
05/21/1985US4517935 Device for transmitting movement
05/21/1985US4517934 Controllable camshaft for a drive, preferably an internal combustion engine
05/15/1985EP0141527A2 Cylinder head for spark ignition internal combustion engine
05/14/1985US4516546 V-Type overhead-camshaft engine
05/14/1985US4516542 Valve operation changing system of internal combustion engine
05/08/1985EP0140674A2 Lash adjuster with embedded wear face
05/08/1985EP0140514A1 Internal combustion engine with disc inlet valve
05/07/1985US4515343 Arrangement for electromagnetically operated actuators
05/07/1985US4515121 Valve driving control apparatus in an internal combusiton engine
05/07/1985US4515116 Valve operating system of internal combustion engine
04/1985
04/23/1985US4512311 Intake control system for multi-valve type internal combustion engine
04/16/1985US4510898 Reciprocating piston internal combustion engine, preferably of four-cylinder construction
04/16/1985US4510897 Mechanism for actuating the valve rockers of an internal combustion engine
04/11/1985WO1985001556A1 Built-up cam shaft and method of manufacture thereof
04/11/1985WO1985001554A1 Shaft member
04/11/1985EP0091944A4 Multiple concentric intake/exhaust valve system for an internal combustion engine.
04/09/1985US4509473 Spring damper with controlled wear area
04/09/1985US4509467 Hydraulic lifter system for variable cylinder engines
04/02/1985US4508067 Tappet and a cam contact member therefor
04/02/1985US4507917 Economical engine construction having integrally cast muffler
03/1985
03/26/1985US4506635 Valve control for a reciprocating piston internal combustion engine
03/26/1985CA1184453A1 Valve-rotating device
03/26/1985CA1184405A1 Material for valve-actuating mechanism of internal combustion engine
03/19/1985US4505236 Valve operating arrangement of an internal combustion engine
03/19/1985US4505235 Valve timing mechanisms of internal combustion engines
03/12/1985US4503818 Variable valve timing arrangement for an internal combustion engine or the like
03/12/1985US4503817 Annular valve stratified charge spark ignition engines
03/05/1985US4502434 Internal combustion engine
03/05/1985US4502428 Lash adjuster with follower body retainer
03/05/1985US4502427 Rocker arm for axial engine