| Patents for F01L 9 - Valve-gear or valve arrangements actuated non-mechanically (7,196) |
|---|
| 09/16/1997 | US5666916 Apparatus for and method of controlling internal combustion engine |
| 09/03/1997 | EP0793004A1 Electromagnetic valve control |
| 08/28/1997 | DE19607019A1 Electromagnetic operating device for IC engine gas changing valve |
| 08/27/1997 | EP0680551B1 Method of operating an internal combustion engine |
| 08/21/1997 | WO1997030462A1 Control device for an internal combustion engine |
| 08/21/1997 | DE19606040A1 Rapid acting hydraulic valve with piezo transducer |
| 08/20/1997 | CN1157646A Two-stroke engine comprising enhanced injection device and associated injection method |
| 08/14/1997 | DE19604455A1 Pneumatic valve control in internal combustion engine |
| 08/13/1997 | EP0789138A1 Two stroke engine having a control means for the valve movement |
| 07/30/1997 | EP0786045A1 Two-stroke engine comprising an enhanced injection device and associated injection method |
| 07/23/1997 | EP0605672B1 Engine braking utilizing unit valve actuation |
| 07/17/1997 | DE19621719C1 Hydraulic valve control device for lift valve of internal combustion engine |
| 07/17/1997 | DE19601308A1 Pneumatic control of inlet and outlet valves of IC engine giving free control |
| 07/15/1997 | US5647312 Four-stroke Otto engine having hybrid control |
| 07/15/1997 | US5647311 Internal combustion engine for use in a vehicle |
| 07/15/1997 | US5647307 Valving for dual compression/expansion engine and method of assembling the same |
| 07/10/1997 | DE19621951C1 Control device for hydraulic valves, especially in engines |
| 07/08/1997 | US5645030 Motorbrake for a diesel engine |
| 07/08/1997 | US5645019 Electromechanically actuated valve with soft landing and consistent seating force |
| 07/02/1997 | EP0781898A1 Improvement to internal combustion engines |
| 06/19/1997 | DE19546453A1 Inlet valve for four-stroke engines with fuel injection |
| 06/18/1997 | EP0630515A4 Electromagnetically actuated compressor valve. |
| 06/17/1997 | US5638781 Hydraulic actuator for an internal combustion engine |
| 06/11/1997 | EP0637358B1 Lost motion actuator |
| 06/10/1997 | US5636611 Arrangement for controlling air compressed in a cylinder of a diesel engine |
| 06/10/1997 | US5636602 Push-pull valve assembly for an engine cylinder |
| 06/10/1997 | US5636601 Energization control method, and electromagnetic control system in electromagnetic driving device |
| 06/05/1997 | DE19544473A1 Mechanically-hydraulically operating control for gas change valves of internal combustion engines |
| 06/05/1997 | DE19544207A1 Model-based measurement and control of electromagnetic actuator movements |
| 06/04/1997 | EP0777038A2 Control system for internal combustion engines |
| 05/29/1997 | WO1997019260A1 Valve operating system |
| 05/28/1997 | EP0775252A2 Variable valve timing system |
| 05/22/1997 | DE19543080A1 Valve control device for IC engine |
| 05/15/1997 | WO1997017561A1 Hinged armature electromagnetically actuated valve |
| 05/14/1997 | EP0553171B1 A method of and apparatus for testing an engine or a compressor |
| 04/23/1997 | EP0769099A1 Method of piston internal combustion engine working and piston internal combustion engine |
| 04/23/1997 | EP0663042B1 Four-stroke petrol engine with hybrid control |
| 04/17/1997 | DE19527916A1 Operating device for valve of IC engine |
| 04/15/1997 | US5619965 Camless engines with compression release braking |
| 04/10/1997 | WO1997013063A1 Control device for an internal combustion engine |
| 04/09/1997 | EP0767295A1 Hydraulic valve |
| 04/01/1997 | US5615646 Method and apparatus for holding a cylinder valve closed during combustion |
| 03/27/1997 | DE19534878A1 Timing control marking for IC piston engine |
| 03/25/1997 | CA2077068C Control system for internal combustion engines |
| 03/19/1997 | EP0763165A1 Piston internal combustion engine variable action valve lifter system |
| 03/18/1997 | US5611303 Valve operating apparatus of internal combustion engine |
| 03/06/1997 | DE19531620A1 Four cycle internal combustion engine |
| 03/05/1997 | EP0643805B1 Method and apparatus for exhaust gas recirculation via reverse flow motoring |
| 03/05/1997 | CN1144299A Hydraulic stepped piston arrangement and its use in drive with variable thrust force |
| 03/04/1997 | US5606940 Engine valve seating velocity hydraulic snubber |
| 02/27/1997 | DE19531437A1 Detecting play between IC engine gas exchange valve and its electromagnetic actuator |
| 02/27/1997 | DE19531435A1 Electromagnetic actuator control matching to changes fue to operation |
| 02/27/1997 | DE19530798A1 Controlling electromagnetic actuator with electromagnet(s) and armature |
| 02/20/1997 | WO1997006356A1 Electromechanical variable valve actuator |
| 02/20/1997 | WO1997006355A1 Internal combustion engines with combined cam and electro-hydraulic engine valve control |
| 02/20/1997 | WO1997006354A1 Four-cycle internal combustion engines with two-cycle compression release braking |
| 02/20/1997 | DE19530394A1 Function monitoring method for electromagnetically-operated gas-exchange valve in IC engine |
| 02/04/1997 | US5598814 Method and apparatus for electrically driving engine valves |
| 02/04/1997 | US5598813 Internal combustion engine with exhaust control device |
| 01/29/1997 | EP0756067A2 Dual compression and dual expansion internal combustion engine |
| 01/28/1997 | US5596956 Electromagnetically driven valve control system for internal combustion engines |
| 01/23/1997 | DE19526848A1 Throttle-free control for IC engine |
| 01/22/1997 | EP0705381B1 Method and device for optimizing air filling in an internal combustion motor cylinder |
| 01/21/1997 | US5595148 Hydraulic valve control device |
| 01/14/1997 | US5592905 Electromechanical variable valve actuator |
| 01/09/1997 | WO1997001022A1 A hydraulic driving valve device |
| 01/08/1997 | EP0752517A1 PA valve control system for an internal combustion engine |
| 01/08/1997 | CN1139977A Fluid actuated engines and engine mechanisms |
| 01/02/1997 | EP0751285A1 Multiple step valve opening control system |
| 01/01/1997 | CN1139178A Eccentric-wheel (cam) hydraulic air gate mechanism |
| 12/31/1996 | US5588403 Rack and pinion valve operating system |
| 12/24/1996 | US5586526 Large two-stroke internal combustion engine |
| 12/24/1996 | US5586523 Crankcase compression type two-cycle engine |
| 12/19/1996 | DE19521676A1 Armature pick=up control e.g. for operating magnet or solenoid of IC engine gas exchange valves |
| 12/18/1996 | EP0748416A1 Electromagnetically controlled regulator |
| 12/12/1996 | DE19521078A1 Energy saving solenoid circuit for actuating control devices e.g. gas exchange valves for IC engine |
| 12/10/1996 | US5582141 Engine valve hydraulic actuator locating mechanism |
| 12/03/1996 | US5579732 Electromechanical valve system |
| 11/26/1996 | US5577468 Engine valve seating velocity hydraulic snubber |
| 11/21/1996 | WO1996036795A1 A hydraulic actuator for an internal combustion engine |
| 11/21/1996 | DE19518056A1 Armature movement control appts of electromagnetic switching arrangements e.g. for IC engine gas-exchange valves |
| 11/14/1996 | WO1996030631A3 Camless engines with compression release braking |
| 11/13/1996 | EP0742349A1 Poppet valve device |
| 11/12/1996 | US5572961 Balancing valve motion in an electrohydraulic camless valvetrain |
| 11/07/1996 | DE19542561C1 Method for hydraulically operating gas change valves in i.c.e |
| 10/23/1996 | EP0738826A1 Hydraulic device with differential pistons and its application to a varible thrust drive |
| 10/16/1996 | EP0737800A2 Device for controlling air compressed in a cylinder of an internal combustion engine by means of a decompression valve |
| 10/16/1996 | EP0701652B1 A large two-stroke internal combustion engine |
| 10/16/1996 | CN2237720Y Obturation type air-cushion valve |
| 10/09/1996 | EP0736671A2 Balancing valve motion in an electrohydraulic camless valvetrain |
| 10/08/1996 | US5562070 For an internal combustion engine |
| 10/03/1996 | WO1996030631A2 Camless engines with compression release braking |
| 10/02/1996 | EP0734495A1 Fluid actuated engines and engine mechanisms |
| 10/02/1996 | DE19610277A1 Diesel engine with control of air induction-valve closure timing for motor vehicle |
| 09/25/1996 | EP0614507B1 Engine valve seating velocity hydraulic snubber |
| 09/25/1996 | EP0605684B1 Method and apparatus for optimizing breathing utilizing unit valve actuation |
| 09/24/1996 | US5558050 Arrangement for the control of valve timing in a combustion engine |
| 09/18/1996 | EP0643798B1 Method and apparatus to improve engine transient response |
| 09/12/1996 | WO1996022466A3 Hydraulically operated actuator |
| 09/10/1996 | US5553572 Multi-valve engine |