Patents
Patents for F01L 13 - Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations (9,664)
11/1995
11/08/1995EP0681092A1 A valve control device for an internal combustion engine having a tappet clearance compensation device
11/07/1995US5463995 Intake system for internal combustion engine
11/07/1995US5463988 Valve actuating mechanism for an internal combustion engine
11/07/1995US5463987 Variable valve timing mechanism
11/02/1995WO1995029325A1 Hydraulic system, in particular an engine brake for an internal combustion engine
11/02/1995WO1995029324A1 Engine brake for a multi-cylinder internal combustion engine
11/02/1995DE19515508A1 Control device for IC engine-auto gearbox combination drive-train
10/1995
10/31/1995US5462025 Hydraulic circuits for compression release engine brakes
10/26/1995WO1995028556A1 Pull-rod for actuating a gas changeover valve
10/24/1995US5460131 Compact combined lash adjuster and reset mechanism for compression release engine brakes
10/24/1995US5460130 SOHC-type valve operating system in internal combustion engine
10/24/1995US5460129 Method to reduce engine emissions due to misfire
10/19/1995DE4444499A1 Device for simultaneous operation of two or more IC engine valves
10/19/1995DE4419557C1 IC with variable valve control
10/19/1995DE4412298A1 Steuerkolben für eine Motorbremseinrichtung an einer Brennkraftmaschine Control piston for an engine braking device of an internal combustion engine
10/18/1995EP0677139A1 Device for the variable control of the valves of internal combustion engines, especially for the chokeless load control of four-stroke engines
10/10/1995US5456226 Method of minimizing play in a valve operating mechanism
10/10/1995US5456225 Valve operating device for internal combustion engine
10/10/1995US5456224 Variable valve lift mechanism for internal combustion engine
10/05/1995DE4411434A1 IC engine valve operation method with two inlet valves per cylinder
10/05/1995DE4411182A1 Rocker arm control in IC engine
10/05/1995DE19515496A1 Radially sliding camshaft for IC engine
10/04/1995EP0675265A1 Valve driving system for internal combustion engine
10/03/1995US5454353 Tappet with anti-rotation device
09/1995
09/26/1995US5452694 Hydraulic variable lift engine valve gear
09/21/1995DE4408808A1 IC engine valve gear with alternative cam system
09/19/1995US5451029 Variable valve control arrangement
09/14/1995WO1995024549A1 Variable compression ratio engine
09/13/1995EP0671550A1 Valve-operating control system for internal combustion engine
09/08/1995WO1995023912A1 Variable action arrowhead shaped cam lobe system
09/05/1995CA2075960C Valve control means
08/1995
08/29/1995US5445117 Adjustable valve system for a multi-valve internal combustion engine
08/29/1995US5445116 Hydraulic variable lift engine valve gear
08/29/1995US5445115 Valve system for internal combustion engine
08/29/1995US5444980 Electronic control system for a variable geometry turbocompressor for an engine provided with a continuous braking device
08/24/1995DE4405313A1 Actuator device for decompression valve in IC engine
08/24/1995DE4405189A1 Tappet for switchable valve of IC engine
08/23/1995EP0668436A1 Tappet for a disconnectable valve of an internal combustion engine
08/17/1995WO1995021992A1 Device and process for operating the valve mechanism of an internal combustion engine
08/15/1995US5441021 Variable valve actuation camshaft
08/15/1995US5441020 Valve-moving apparatus for internal combustion engine
08/10/1995DE4404145A1 Schalteinrichtung in einem Ventiltrieb Switching device in a valve train
08/10/1995DE4403609A1 Decompression valve for IC engine to be started by hand
08/09/1995EP0551339B1 Improvements in or relating to driving connections between two rotatable bodies
08/03/1995WO1995020720A1 Adjustable valve system for a multi-valve internal combustion engine
08/01/1995US5437156 Apparatus for selectively lowering intake manifold pressure of turbocharged engine during operation of associated compression release engine brake
07/1995
07/27/1995WO1995020098A1 Cam mechanisms
07/26/1995EP0664392A1 Fuel injection system for diesel engine
07/25/1995US5435276 Engine cam change-over mechanism
07/25/1995US5435234 Mechanically retained wear-resistant ceramic pad
07/20/1995WO1995019493A1 Variable valve timing mechanism
07/19/1995EP0663042A1 Four-stroke petrol engine with hybrid control.
07/19/1995EP0663041A1 Valve-actuating mechanism.
07/13/1995WO1995018917A1 Variable timing camshaft with variable valve list
07/11/1995US5431133 Low mass two-step valve lifter
07/11/1995US5431132 For controlling lift/timing of valves in internal combustion engine
07/05/1995EP0661432A2 Apparatus for and method of controlling internal combustion engine
07/05/1995EP0661417A2 Valve operating device for internal combustion engine
07/04/1995US5429079 Internal combustion engine for vehicle
06/1995
06/29/1995DE4344277A1 IC engine with primary catalytic converter
06/28/1995EP0659993A2 System and method for controlling an internal combustion engine
06/28/1995EP0659982A1 Double effect distribution sequential valve shaft assembly
06/28/1995EP0659232A1 Variable control process and device for an internal combustion engine valve.
06/27/1995US5427064 Valve-moving apparatus for internal combustion engine
06/22/1995WO1995016852A1 Cam lobe with offset angular movement
06/22/1995WO1995016851A1 Adjustable support element
06/22/1995DE4342806A1 Valve drive with lift adjustment for IC engine
06/15/1995WO1995016108A1 Variable valve timing
06/13/1995US5423295 Multi-cylinder internal combustion engine
06/06/1995US5421308 Control system for engine with mechanical supercharger
05/1995
05/30/1995US5419290 Cam mechanisms
05/26/1995WO1995014159A1 Turbocharged engine intake manifold pressure control
05/24/1995EP0558585B1 Internal combustion engine with compressor function
05/23/1995US5417611 Driving connections between two rotatable bodies
05/23/1995US5417188 Double effect distribution sequential valve shaft assembly
05/23/1995US5417186 Dual-acting apparatus for variable valve timing and the like
05/16/1995US5415137 Valve actuating mechanism for an internal combustion engine
05/11/1995WO1995012751A1 Method and device for controlling the lifting of a valve of an internal combustion engine
05/11/1995DE4412851A1 Rocker-lever arrangement for internal combustion engines
05/11/1995DE4338473A1 Valve gear with a tappet device for the variable lift control of a valve, in particular of a gas-exchange valve of an internal combustion engine
05/11/1995DE4338115A1 Engine-braking device for an internal combustion engine
05/02/1995US5410882 Compression release engine braking systems
04/1995
04/26/1995EP0649977A1 Pressure relief valve for compression engine braking system
04/26/1995EP0649976A1 Internal combustion engine
04/25/1995US5409432 Control system/method for engine brake assisted shifting
04/25/1995US5408966 System and method for synchronously activating cylinders within a variable displacement engine
04/25/1995US5408958 Cylinder head for an internal-combustion engine
04/20/1995WO1995010694A1 Valve gear mechanism for a multi-cylinder internal combustion engine
04/20/1995WO1995010429A1 Control of engine compression brakes
04/20/1995DE4433742A1 Valve control device
04/20/1995DE4334006A1 Device for increasing the engine braking power of an internal combustion engine
04/19/1995EP0648312A1 Method and device for motor-braking by means of a multi-cylinder internal combustion engine
04/18/1995US5406918 Internal combustion engine
04/18/1995US5406835 Method for monitoring the switching process of a coupling device
04/13/1995WO1995009976A1 Cam follower
04/13/1995DE4334214A1 Valve gear for an internal combustion engine
04/11/1995US5404852 Arrangement for controlling air compressed in a diesel engine
04/11/1995US5404851 Device for switching a combustion engine from one mode of operation to another mode of operation
04/11/1995US5404770 Variable cam arrangement for a lift valve
04/06/1995WO1995009298A1 Valve operating mechanism for internal combustion engines
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