Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520)
06/1987
06/18/1987WO1987003715A1 Variable phase couplings
06/18/1987WO1987003645A1 Delayed tension valves
06/17/1987CN86108325A Variable phase couplings
06/16/1987US4672927 Valve actuator for internal combustion engine
06/16/1987US4672922 Air-cooled overhead-valve engine
06/16/1987EP0225758A1 Desmodromic valve system
06/10/1987EP0225096A1 Self-contained hydraulic bucket lifter
06/10/1987EP0224666A1 Self adjusting hydraulic valve tappet
06/09/1987US4671228 Four stroke internal combustion engine
06/09/1987US4671223 Side mounted V-type 4-cycle engine
06/09/1987US4671222 Valve actuating device in an internal combustion engine having four valves inclined in a V configuration and a central spark plug per cylinder
06/09/1987US4671221 Valve control arrangement
06/04/1987WO1987003335A1 Variable rotary drives
06/04/1987WO1987003334A1 Arrangements for converting rotary motion to linear motion
06/04/1987WO1987003333A1 Arrangements for converting rotary motion to linear motion
06/03/1987EP0224152A1 Mechanical-hydraulic valve control process for engines and machines
06/03/1987EP0223898A1 Hydraulic lash adjusting device
06/03/1987CN86106074A Rotary drive arrangements
05/1987
05/27/1987EP0223248A2 Multicylinder reciprocating-piston machine, in particular internal-combustion engine
05/27/1987EP0222812A1 Variable phase and oscillatory drives.
05/27/1987CN86107529A Variable drive assembly
05/26/1987US4667636 Fuel injection type internal combustion engine
05/26/1987US4667388 Internal combustion engine valve assembly mounting tool
05/21/1987WO1987003056A1 A variable drive mechanism
05/21/1987WO1987003055A1 A variable drive assembly
05/20/1987EP0099913B1 Internal combustion engine
05/19/1987US4665766 Shaft member
05/13/1987EP0221284A1 Roller follower axle retention
05/12/1987US4664154 Reed valve
05/06/1987EP0220796A2 Cam shaft drive in OHC V-Type engine
05/05/1987US4662325 Self-contained hydraulic valve lifter
05/05/1987US4662324 Oleodynamic valve, particularly for a hydraulic tappet
05/05/1987US4662323 Overhead cam type valve actuating apparatus for internal combustion engine
05/05/1987US4662320 Water pump system for water-cooled internal combustion engine
04/1987
04/28/1987US4660529 Four-cycle engine
04/28/1987US4660515 Head structure for OHC type internal combustion engine
04/28/1987US4660513 Timing adjusted engine and conversion kit therefor
04/28/1987US4660269 Process for producing built-up camshafts
04/23/1987DE3536919A1 Device for changing the relative rotational position of a driven machine component with respect to a driving machine component, in particular of a control shaft with respect to a crank shaft of an internal combustion engine
04/22/1987EP0218898A2 Hydraulic lash adjuster with combined reservoir extension and metering system
04/21/1987US4658780 Four cycle internal combustion engine
04/21/1987US4658770 Supporting structure for rocker arms for engine valves
04/21/1987US4658769 V-type internal combustion engine with centrally located drive gears coupling double overhead camshafts
04/14/1987US4656978 Valve clearance adjusting device
04/14/1987US4656977 Operating mechanism for dual valves in an internal combustion engine
04/09/1987DE3534446A1 Internal combustion engine with two camshafts arranged side by side
04/07/1987US4655177 Rocker arm support assembly
04/07/1987US4655176 Adjustable ratio roller rocker for internal combustion engines
04/01/1987CN86106076A Oscillatory gearing mechanism
03/1987
03/31/1987US4653441 Engine rocker arm assembly
03/26/1987DE3630766A1 Valve actuating device
03/24/1987US4651704 Breather arrangement for cam case of internal combustion engine
03/24/1987US4651696 Four-stroke internal combustion engine
03/24/1987US4651684 Valve timing control system for internal combustion engine
03/17/1987US4649875 Oiltight hydraulic tappet for controlling an internal combustion engine valve
03/17/1987US4649874 Oil supply system for valves in an internal combustion engine
03/17/1987US4649872 Stratified combustion engine
03/17/1987CA1219221A1 Spring damper with controlled wear area
03/12/1987WO1987001424A1 An oscillatory drive arrangement
03/12/1987WO1987001423A1 Rotary drive arrangement
03/11/1987EP0213787A1 Overhead cam type four-valve actuating apparatus
03/11/1987EP0213759A1 Valve operating mechanism
03/11/1987EP0213758A1 Valve operating mechanism
03/11/1987EP0213529A1 Method for mounting driving elements on a hollow shaft
03/11/1987EP0213444A1 Cylinder head for internal combustion engines
03/11/1987EP0213162A1 Cup tappet for valve drives in combustion engines
03/11/1987EP0213138A1 Automatic clearance adjuster
03/10/1987US4649011 Method of making a cam shaft
03/10/1987US4648362 Decompression arrangement for a combustion engine
03/10/1987US4648360 Hydraulic valve tappet
03/10/1987US4648359 Internal combustion engine for motorcycle
03/04/1987EP0212981A2 Oil supply system for a valve operating mechanism in internal combustion engines
03/04/1987EP0212162A1 Automatic hydraulic lash-adjusting tappet
03/03/1987US4646690 Overhead camshaft engine valve train with slack take up means
02/1987
02/26/1987DE3529767A1 Engine brake device for an internal combustion engine
02/26/1987DE3529446A1 Bucket tappet with hydraulic adjustment
02/25/1987EP0211503A1 Support assembly
02/24/1987US4644914 Valve mechanism of internal combustion engine
02/24/1987US4644913 Recirculating valve lash adjuster
02/24/1987US4644912 Cam shaft and method of manufacture
02/19/1987DE3528348A1 Hydraulic bucket tappet for a valve gear of internal combustion engines
02/17/1987US4643144 Operating element for operating the valves of an internal combustion engine
02/17/1987US4643143 Valve driving means for V-type engine of vehicle
02/17/1987US4643142 Squish control engine
02/17/1987US4643141 Internal combustion engine valve lift and cam duration control system
02/10/1987US4641609 Cylinder head for DOHC engine
02/10/1987CA1217689A Coil spring damper for valve assemblies of internal combustion engines and the like
02/05/1987DE3526962A1 Hydraulic bucket tappet for a valve gear of internal combustion engines
02/03/1987US4640238 Oiltight hydraulic tappet for controlling an internal combustion engine valve
02/03/1987US4640237 Four stroke piston engine
01/1987
01/31/1987CN85107147A Reform in valve system of four-stroke internal-combustion engine
01/28/1987EP0209697A1 Valve-adjusting pad
01/27/1987US4638774 Valve actuating mechanism for internal combustion engine
01/27/1987US4638773 Variable valve lift/timing mechanism
01/27/1987US4638772 Valve actuating apparatus for minimizing the need for lash adjustment
01/27/1987US4638683 Camshaft for engine
01/22/1987DE3525186A1 Method and apparatus for the production of a camshaft
01/21/1987EP0209426A1 Cylinder head of an internal-combustion engine with three valves per cylinder
01/20/1987US4637762 Hand-operated valve refacer
01/20/1987US4637357 Tappet arrangement for engine valve train