Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01L - Cyclically operating valves for machines or engines › F01L 9 - Valve-gear or valve arrangements actuated non-mechanically
Patents for F01L 9 - Valve-gear or valve arrangements actuated non-mechanically (7,196)
12/1998
12/03/1998DE19750228C1 Device for actuating a gas changeover valve with an electromagnetic actuator for an internal combustion engine
12/03/1998DE19722632A1 Drive for periodically actuating at least one valve in internal combustion engine
12/02/1998EP0880787A1 Control device for an internal combustion engine
12/02/1998CN1200435A Hydraulic central unit for cylinder in internal combustion engine
11/1998
11/25/1998EP0722536B1 Hydraulically actuated valve system
11/25/1998CN1199811A Hydraulic system for two-stroke crosshead engine
11/24/1998US5839453 Internal combustion engines with combined cam and electro-hydraulic engine valve control
11/24/1998US5839400 Internal combustion engine with variably actuated valves
11/19/1998DE19803842A1 Piezoelectric or magnetostrictive actuator for rigid body with hydraulic multiplication
11/19/1998DE19719938A1 Engine brake system for especially diesel multicylinder engine
11/12/1998DE19814679A1 Cylinder head structure for internal combustion engine
11/10/1998US5833209 Device and method for influencing the periodic stroke movement of the closing element of a valve
11/10/1998US5832955 Method for detecting valve play in a cylinder valve actuated by an electromagnetic actuator
11/10/1998US5832883 Electromagnetically actuated intake or exhaust valve for an internal combustion engine
11/03/1998US5829397 System and method for controlling the amount of lost motion between an engine valve and a valve actuation means
11/03/1998US5829396 Hydraulically controlled intake/exhaust valve
10/1998
10/29/1998WO1998048151A1 Hydraulic control device for at least one lift valve
10/29/1998DE19717405A1 Electromagnetic drive
10/28/1998EP0734495A4 Fluid actuated engines and engine mechanisms
10/27/1998US5826551 Process and device for controlling the lift of an internal combustion engine valve
10/22/1998WO1998046876A1 Fuel injector and method using two, two-way valve control valves
10/22/1998DE19715888A1 Four-stroke internal combustion engine with control system for gas flow
10/22/1998CA2286704A1 Fuel injector and method using two, two-way valve control valves
10/15/1998DE19808492A1 Electromagnetic actuator for activation of positioning element
10/15/1998DE19714496A1 Electromagnetic operating device for i.c. engine inlet valve
10/15/1998DE19714413A1 Electromagnetic drive e.g for valve of IC engine
10/15/1998DE19714412A1 Electromagnetic drive e.g for valve of IC engine
10/15/1998DE19714410A1 Electromagnetic control device
10/15/1998DE19714409A1 Electromagnetic control device
10/14/1998EP0870906A1 Electromagnetic actuator for the control of a gas exchange valve of an internal combustion engine
10/14/1998EP0870905A1 Current control process for an electromagnetically operated lift valve of an internal combustion engine
10/13/1998US5822167 Method of adjusting an electromagnetic actuator
10/08/1998DE19727584C1 Compression brake for internal combustion engine
10/08/1998DE19712669A1 Electromagnetically operated engine gas changeover valve
10/07/1998EP0869261A1 Cylinder head having a solenoid valve control device for operating a valve of an internal combustion engine
10/06/1998US5818680 Apparatus for controlling armature movements in an electromagnetic circuit
10/01/1998WO1998042960A1 Electromagnetic drive mechanism
10/01/1998WO1998042959A1 Electromagnetic control device
10/01/1998WO1998042958A1 Electromagnetic control device
10/01/1998WO1998042957A1 Electromagnetic drive mechanism
10/01/1998WO1998042956A1 Internal combustion engine
10/01/1998WO1998042955A2 Electromagnetic control device
10/01/1998WO1998042954A1 Valve guide for an internal combustion engine
10/01/1998WO1998042953A1 Valve for an internal combustion engine
10/01/1998DE19736137C1 Starting procedure for IC engine equipped with solenoid- controlled inlet and outlet valves
10/01/1998DE19712064A1 Electro-magnetic drive for valve activation or pump of combustion engine
10/01/1998DE19712063A1 Electro-magnetic drive for activating valve of combustion engine
10/01/1998DE19712062A1 Electromagnetic control device
10/01/1998DE19712060A1 Electromagnetically-operated valve for i.c. engine
10/01/1998DE19712059A1 Ventil für einen Verbrennungsmotor E 5 Valve for an internal combustion engine E 5
10/01/1998DE19712057A1 Electromagnetic control device
10/01/1998DE19712056A1 Electro-magnetic drive for valve activation of combustion engine
10/01/1998DE19712055A1 Solenoid-driven valve for internal combustion engine
10/01/1998DE19712054A1 Internal combustion (IC) engine
09/1998
09/30/1998EP0867898A1 Electromagnetic positioning device
09/30/1998EP0867602A1 Electromagnetically operated valve control system and the method thereof
09/29/1998US5813653 Electromagnetically controlled regulator
09/29/1998CA2165470C Electromagnetically actuated valve
09/24/1998WO1998041742A1 Hydraulically operated variable valve control mechanism
09/24/1998DE19710974A1 Method for keeping closed an IC engine gas change unit
09/22/1998US5809950 Hydraulic valve control arrangement
09/22/1998US5809949 Two-stroke engine with improved injection device and associated injection process
09/15/1998US5806474 Self injection system
09/11/1998WO1998039563A1 Exhaust gas recirculation system employing a turbocharger incorporating an integral pump, a control valve and a mixer
09/08/1998US5804962 Method of adjusting the position of rest of an armature in an electromagnetic actuator
09/08/1998US5803028 Fluid actuated engines and engine mechanisms
09/03/1998WO1998038656A1 Motion recognition process, in particular for regulating the impact speed of an armature on an electromagnetic actuator, and actuator for carrying out the process
09/03/1998WO1998038439A1 Fluid impact absorber
09/03/1998DE19805455A1 Electromagnetic actuator with electromagnet
09/03/1998DE19803896A1 Electromagnetic actuator with fluidic damping action
09/02/1998EP0861970A1 Device for an electromagnetic valve control
09/01/1998US5799926 Energization control method, and electromagnetic control system in electromagnetic driving device
09/01/1998US5799630 For an engine valve in an internal combustion engine
08/1998
08/27/1998DE19706106A1 Ventileinrichtung eines Verbrennungsmotors Valve means of an internal combustion engine
08/25/1998US5797360 Method for controlling cylinder valve drives in a piston-type internal combustion engine
08/20/1998WO1998036167A1 A control module for controlling hydraulically actuated intake/exhaust valves and a fuel injector
08/20/1998WO1998036160A1 Internal combustion engine valve device
08/20/1998DE19719299C1 Gas exchange valve actuator for internal combustion engine
08/20/1998CA2280525A1 A control module for controlling hydraulically actuated intake/exhaust valves and a fuel injector
08/11/1998US5793599 Control of the attraction of an armature of a switching magnet and a switching arrangement for performing the method
08/11/1998US5791305 Method for monitoring a cylinder valve, actuated via an electromagnetic actuator, in a piston-type internal combustion engine
08/06/1998WO1998034014A1 Multi-cylinder diesel engine with variable valve actuation
08/06/1998DE19752251A1 Friction-free driven actuator element e.g. for gas exchange valve in piston engine
07/1998
07/30/1998DE19723792C1 Electromagnetic actuator adjuster e.g. for piston engine gas-exchange valve
07/29/1998EP0701653B1 Large two-stroke internal combustion engine with slide valve
07/28/1998US5785016 Electromagnetic operating mechanism for gas exchange valves of internal combustion engines
07/22/1998EP0854280A1 Control device for an internal combustion engine
07/21/1998US5782454 Electromagnetically actuated valve
07/21/1998US5782211 Electromagnetically operated valve driving system
07/16/1998WO1998030787A1 A device for controlling the valves of an internal combustion engine
07/14/1998US5781397 For actuating a cylinder valve in a piston engine
07/09/1998DE19707885A1 Electromagnetic actuator for actuating IC piston engine gas-exchange valve
07/07/1998US5775278 Energization control method, and electromagnetic control system in electromagnetic driving device
07/07/1998US5775276 Valve driving apparatus using an electromagnetic coil to move a valve body with reduced noise
07/07/1998US5775273 Free piston internal combustion engine
07/02/1998DE19735375C1 Solenoid valve esp. for inlet and outlet valves of internal combustion (IC) engines
07/01/1998CN1038958C Engine brake using unit valve actuation
06/1998
06/30/1998US5772179 Hinged armature electromagnetically actuated valve
06/25/1998WO1998027319A1 Outward opening valve system for an engine
06/24/1998EP0849439A1 Engine valve actuator with differential area pistons
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