Patents for F01L 9 - Valve-gear or valve arrangements actuated non-mechanically (7,196)
09/1996
09/05/1996DE19546854A1 Hydraulically and electronically controlled valve for combustion engine, e.g. Otto-motor
08/1996
08/29/1996DE19506566A1 Electromagnetic piston valve actuation device for internal combustion engine
08/21/1996EP0727566A2 A valve driving apparatus using an electromagnetic coil to move a valve body with reduced noise
08/21/1996EP0727010A1 Method and device for controlling the lifting of a valve of an internal combustion engine
08/20/1996US5548263 Electromagnetically actuated valve
08/20/1996US5546914 Arrangement for recirculating exhaust gas in an internal combustion engine
08/14/1996DE19528792C1 Brake for diesel engine
08/06/1996US5542382 Dual compression and dual expansion internal combustion engine and method therefor
07/1996
07/31/1996EP0724067A1 Control system for internal combustion engines
07/30/1996USRE35303 Apparatus for adjustably controlling valve movement and fuel injection
07/25/1996WO1996022466A2 Hydraulically operated actuator
07/24/1996EP0722536A1 Hydraulically actuated valve system
07/24/1996CN1032381C Hydraulic actuating device for exhausting valve of reciprocating internal combustion engine
07/23/1996US5537976 Four-cycle internal combustion engines with two-cycle compression release braking
07/23/1996US5537960 Valve driving apparatus driving a valve apparatus at a high voltage by connecting two power sources in series
07/17/1996EP0722039A1 Valve operating apparatus of internal combustion engine
07/17/1996EP0489796B1 Fluid actuators
07/11/1996WO1996021090A1 Regulating hydraulic drive of valves for timing gear
07/10/1996EP0721058A1 Spool valve control of an electrohydraulic camless valvetrain
07/10/1996EP0721057A1 Electric actuator for spool valve control of electrohydraulic valvetrain
07/10/1996EP0721056A1 Rotary hydraulic valve control of an electrohydraulic camless valvetrain
07/10/1996EP0721055A1 Electric actuator for rotary valve control of electroydraulic valvetrain
07/07/1996CA2165860A1 Electric actuator for spool valve control of electrohydraulic valvetrain
07/07/1996CA2165851A1 Electric actuator for rotary valve control of electrohydraulic valvetrain
07/07/1996CA2165850A1 Rotary hydraulic valve control of an electrohydraulic camless valvetrain
07/07/1996CA2165849A1 Spool valve control of an electrohydraulic camless valvetrain
07/02/1996US5531192 For use with an internal combustion engine
06/1996
06/27/1996WO1996019643A1 Electromagnetically controlled regulator
06/27/1996DE19540549A1 Fuel injection and engine braking control for IC engine
06/25/1996US5529030 Fluid actuators
06/19/1996EP0717172A1 Electromagnetically driven valve control system for internal combustion engines
06/13/1996DE4443169A1 Valve with variable electronic control for high-speed heat engine
06/05/1996CN2228640Y 太阳能热水器 Solar water heaters
06/04/1996US5522358 Fluid controlling system for an engine
05/1996
05/21/1996US5517951 Two stroke/four stroke engine
05/15/1996EP0711909A2 Control system for internal combustion engines
05/14/1996US5515818 In an internal combustion engine
05/09/1996DE4439928A1 IC engine with valves opened by gas pressure
04/1996
04/25/1996WO1996012109A1 Fluid actuated engines and engine mechanisms
04/23/1996US5509637 Engine valve hydraulic actuator high speed solenoid control valve
04/17/1996EP0706710A1 Electromagnetically actuated valve
04/17/1996EP0706622A1 Improved core design for electromagnetically actuated valve
04/16/1996US5507316 Engine hydraulic valve actuator spool valve
04/10/1996EP0705381A1 Method and device for optimizing air filling in an internal combustion motor cylinder
04/04/1996DE4434684A1 Electromagnetic circuit armature movement control method e.g. for IC engine positioning element
04/02/1996US5503120 Engine valve timing control system and method
03/1996
03/28/1996DE19534959A1 Elektromagnet-Ventilantriebsvorrichtung zum Antrieb eines Ventils eines Verbrennungsmotors Electromagnetic valve driving apparatus for driving a valve of an internal combustion engine
03/20/1996EP0701653A1 A slide valve and a large two-stroke internal combustion engine
03/20/1996EP0701652A1 A large two-stroke internal combustion engine
03/19/1996US5499606 Variable timing of multiple engine cylinder valves
03/14/1996WO1996007817A1 Two-stroke engine comprising an enhanced injection device and associated injection method
03/12/1996US5497755 For use with an internal combustion engine
03/12/1996US5497736 Electric actuator for rotary valve control of electrohydraulic valvetrain
03/06/1996CN1118048A Device and a method for influencing of a valve
02/1996
02/27/1996US5494007 Method and apparatus for electrically driving engine valves
02/22/1996WO1996005415A1 Engine brake device for a commercial vehicle
02/15/1996WO1996004469A1 Hydraulically actuated valve system
01/1996
01/31/1996EP0694693A1 Method and device for valve control
01/25/1996WO1996001943A1 Method of piston internal combustion engine working and piston internal combustion engine
01/25/1996CA2194587A1 Method of piston internal combustion engine working and piston internal combustion engine
01/24/1996EP0545979B1 Hydraulic valve tappet for an internal-combustion engine
01/23/1996US5485815 Poppet valve device
01/03/1996EP0690207A1 An arrangement for the control of valve timing in a combustion engine
12/1995
12/26/1995US5477835 Compact cylinder head arrangement for internal combustion engines, in particular with two cylinders
12/14/1995WO1995033919A1 Piston internal combustion engine variable action valve lifter system
12/13/1995EP0439490B1 A four-stroke radial-piston engine
11/1995
11/23/1995DE19501495C1 Hydraulic valve control device for I.C. engine
11/22/1995CN1112194A Compact cylinder head arrangement for internal combustion engines, in particular with two cylinders
11/16/1995DE4414609A1 Einrichtung zur Ansteuerung eines Verbrauchers Means for controlling a consumer
11/09/1995WO1995030104A1 Staggered electromagnetically actuated valve design
11/09/1995CA2188681A1 Staggered electromagnetically actuated valve design
11/08/1995EP0680551A1 Dual compression and dual expansion internal combustion engine and methodtherefor.
11/08/1995EP0548294B1 Method of operating a valve system with recuperation
11/02/1995WO1995029492A1 Arrangement for controlling a consumer
10/1995
10/25/1995EP0678158A1 Control system for an internal combustion engine
10/24/1995US5460129 Method to reduce engine emissions due to misfire
10/12/1995DE19511880A1 Operating device for gas substitution valves on reciprocating engines
10/10/1995US5456223 Electric actuator for spool valve control of electrohydraulic valvetrain
10/10/1995US5456222 For an internal combustion engine
10/10/1995US5456221 For an internal combustion engine
10/03/1995US5455772 Method of and apparatus for testing an engine or a compressor
10/03/1995US5454356 Engine with pre-chamber
09/1995
09/27/1995EP0404965B1 Device for step-driving valves
09/21/1995DE4407585A1 Variable valve control for IC engine
09/12/1995US5448973 Method of reducing the pressure and energy consumption of hydraulic actuators when activating engine exhaust valves
08/1995
08/09/1995EP0666410A1 Compact cylinder head arrangement for internal combustion engines, in particular with two cylinders
08/02/1995EP0664851A1 Dual bucket hydraulic actuator
07/1995
07/20/1995DE4400822A1 Electromagnetic drive for linearly movable part
07/19/1995EP0663042A1 Four-stroke petrol engine with hybrid control.
07/13/1995DE4424802C1 EGR system for four=stroke engine
07/12/1995EP0662697A1 Method for controlling a bistable electromagnetic actuator and device to carry out such method
07/12/1995CN1105098A A spool valve and a large two-stroke internal combustion engine
07/05/1995EP0661432A2 Apparatus for and method of controlling internal combustion engine
06/1995
06/28/1995EP0659984A1 Control system and method for engine valves
06/28/1995EP0659983A1 Hydraulic system for engines
06/15/1995WO1995016106A1 Valve control assembly
06/13/1995US5424704 Solenoid valve with a tubular metallic core
06/06/1995US5421359 Engine valve seating velocity hydraulic snubber
05/1995
05/30/1995US5419301 Adaptive control of camless valvetrain
05/18/1995WO1995013458A1 Method and device for optimizing air filling in an internal combustion motor cylinder
1 ... 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72