| Patents for F01L 13 - Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations (9,664) |
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| 04/04/1995 | US5402759 Cylinder decompression arrangement in cam shaft |
| 04/04/1995 | US5402756 Valve control mechanism |
| 03/30/1995 | WO1995008701A1 Valve driving system for internal combustion engine |
| 03/30/1995 | DE4332660A1 Valve gear with controllable bucket tappets driven by two cams for internal combustion engines |
| 03/29/1995 | EP0645523A1 Internal combustion engine |
| 03/23/1995 | WO1995008051A1 Variable valve lift mechanism for internal combustion engine |
| 03/23/1995 | CA2171847A1 Variable valve lift mechanism for internal combustion engine |
| 03/21/1995 | US5398648 Compact valve lifters |
| 03/21/1995 | US5398502 System for controlling a valve mechanism for an internal combustion engine |
| 03/16/1995 | DE4330913A1 Valve gear for internal combustion engines |
| 03/14/1995 | US5396874 Controller for supercharged engine |
| 03/09/1995 | DE4329590A1 Valve gear with tappet device for variable valve lift timing, especially for an inlet and exhaust valve of an internal combustion engine |
| 03/07/1995 | US5394841 Control device for valve system in automobile engine |
| 03/02/1995 | DE4430816A1 Diesel engine shut-off system |
| 03/02/1995 | DE4411934C1 Device for switching an internal combustion engine over into an air compressor mode |
| 03/02/1995 | DE4404683C1 Method for minimising the clearance in a valve gear |
| 03/01/1995 | EP0640751A2 Electrically controlled timing adjustment fof compression release engine brakes |
| 03/01/1995 | EP0640750A2 Compression release engine braking systems |
| 03/01/1995 | EP0640749A1 Device for controlling a valve timing for an internal combustion engine |
| 02/28/1995 | US5393276 Method and apparatus for control of engine compression brakes before, during and after an electronically controlled gear shift |
| 02/23/1995 | DE4327907A1 Valve tappet device for variable lift controls, especially for inlet and exhaust valves of an internal combustion engine |
| 02/23/1995 | DE4327905A1 Tappet device for variable lift controls of a valve, especially an inlet and exhaust valve of an internal combustion engine |
| 02/23/1995 | DE4327490A1 Method for controlling the charge cycle of an internal combustion engine |
| 02/22/1995 | EP0639694A1 Valve operating device for internal combustion engine |
| 02/22/1995 | EP0639693A1 Valve operating device for internal combustion engine |
| 02/16/1995 | WO1995004873A1 Rocker assembly with interconnectable arms |
| 02/16/1995 | DE4327068A1 Valve gear of an internal combustion engine |
| 02/16/1995 | DE4324756A1 Torsion safeguard for a valve tappet |
| 02/15/1995 | EP0638707A1 Internal combustion engine |
| 02/15/1995 | EP0638706A1 Valve actuating mechanism of an internal combustion engine |
| 02/15/1995 | EP0638455A1 Control system/method for engine brake assisted shifting |
| 02/09/1995 | WO1995004210A1 Four-stroke petrol engine with hybrid control |
| 02/09/1995 | DE4341945A1 Otto-cycle four-stroke engine - has main inlet valves with cut-out system and auxiliary valves with adjustable timing and stroke |
| 02/09/1995 | DE4326331A1 Valve gear of an internal combustion engine |
| 02/07/1995 | US5386809 Pressure relief valve for compression engine braking system |
| 02/07/1995 | US5386806 Cam mechanisms |
| 02/02/1995 | DE4324987A1 Device for the hydraulic adjustment of a camshaft |
| 02/02/1995 | DE4322449A1 Device for the actuation of valves on internal combustion engines with variable valve lifting cam |
| 02/01/1995 | EP0636768A1 Automatic variator of valve overlap or timing and valve section |
| 02/01/1995 | EP0636208A1 Engine having valve stroke adjuster and fuel preheater |
| 02/01/1995 | EP0636205A1 Valve control mechanism. |
| 01/26/1995 | DE4324837A1 Device for adjustment of the valve lift and valve timings of an inlet and exhaust valve |
| 01/25/1995 | EP0635624A1 Compression release for an internal combustion engine |
| 01/20/1995 | CA2100840A1 Valve operating mechanism for an internal combustion engine |
| 01/19/1995 | WO1995002116A1 Variable control process and device for an internal combustion engine valve |
| 01/19/1995 | DE4422340A1 Shut-off device for an internal combustion engine lifting valve |
| 01/18/1995 | EP0634564A1 Deactivating device for internal combustion engine valve |
| 01/17/1995 | US5381764 Valve timing controller for use with internal combustion engine |
| 01/12/1995 | DE4422327A1 Internal combustion engine |
| 01/12/1995 | DE4342430C1 Device for monitoring different valve lift heights of an inlet and exhaust valve |
| 01/12/1995 | DE4322709A1 Valve gear with controllable bucket tappets driven by two different cams for internal combustion engines |
| 01/12/1995 | DE4322212A1 Cam-controlled valve actuation for a 4-stroke/8-stroke internal combustion engine |
| 01/10/1995 | US5379737 Electrically controlled timing adjustment for compression release engine brakes |
| 01/10/1995 | CA1333868C Variable timing system for engine valve-operating gear, in particular, for the valves of an internal combustion engine |
| 01/05/1995 | WO1995000751A1 Valve mechanism for an internal combustion engine |
| 01/05/1995 | WO1995000748A1 Dual-acting apparatus for variable valve timing and the like |
| 01/05/1995 | DE4419768A1 Variable valve gear for a lifting valve |
| 01/03/1995 | US5377654 System using time resolved air/fuel sensor to equalize cylinder to cylinder air/fuel ratios with variable valve control |
| 01/03/1995 | US5377642 Compression release for an internal combustion engine |
| 12/28/1994 | EP0631036A1 Compression release engine brake slave piston drive train |
| 12/27/1994 | US5375570 Engine compression release |
| 12/24/1994 | CA2125614A1 Compression release engine brake slave piston drive train |
| 12/22/1994 | DE4419637A1 Control device for engine valves with at least one deactivatable cam on a cam shaft |
| 12/20/1994 | US5373818 Valve gear assembly for an internal-combustion engine |
| 12/15/1994 | DE4420195A1 Decompressor for an internal combustion engine |
| 12/14/1994 | EP0628703A1 Variable valve timing arrangement for internal combustion engine |
| 12/08/1994 | WO1994028290A1 Valve control apparatus and method |
| 12/07/1994 | EP0627044A1 Device with cams using incompressible fluid as structural element to bring about the deformation and/or displacement of cam profiles, in order to vary engine valve timing |
| 12/07/1994 | EP0515520B1 Valve control means |
| 12/07/1994 | EP0494886B1 Solenoid control of engine valves with accumulator pressure recovery |
| 12/06/1994 | US5370090 Multi-cylinder internal combustion engine |
| 12/01/1994 | DE4317753A1 Valve gear |
| 11/30/1994 | EP0626035A1 Valve control for an internal combustion engine. |
| 11/29/1994 | US5367991 Valve operating system of engine |
| 11/23/1994 | EP0515528B1 Cam mechanisms |
| 11/22/1994 | US5365916 Compression release engine brake slave piston drive train |
| 11/22/1994 | US5365895 Variable valve lift mechanism for internal combustion engine |
| 11/22/1994 | CA2004680C Automatic compression release apparatus for an internal combustion engine |
| 11/17/1994 | DE4315473A1 Timing device for valves of an internal combustion engine |
| 11/15/1994 | US5363818 Valve operating apparatus in internal combustion engine |
| 11/10/1994 | WO1994025741A1 Valve tappet |
| 11/10/1994 | WO1994025740A1 Exhaust valve mechanism in an internal combustion engine |
| 11/09/1994 | EP0623737A1 Variable valve timing arrangement for internal combustion engine |
| 11/08/1994 | US5361740 Mechanical assemblies with hardened bearing surfaces |
| 11/08/1994 | US5361738 Decompression device for an engine |
| 11/08/1994 | US5361736 Variable valve timing |
| 11/08/1994 | US5361734 Valve control device for an engine |
| 11/08/1994 | US5361733 Compact valve lifters |
| 11/01/1994 | US5359970 Valve drive for an internal combustion engine |
| 10/27/1994 | DE4313656A1 Device for the operation of valves in internal combustion engines by means of rotating cams |
| 10/25/1994 | US5357932 Fuel control method and system for engine with variable cam timing |
| 10/25/1994 | US5357926 Compression release engine brake with selectively reduced engine exhaust noise |
| 10/25/1994 | US5357916 Valve adjuster mechanism for an internal combustion engine |
| 10/25/1994 | US5357915 Valve system for internal combustion engine |
| 10/19/1994 | EP0620360A2 Tappet assembly |
| 10/18/1994 | US5355849 Automatic variator valve overlap or timing and valve section |
| 10/18/1994 | CA1332551C Rocker arm decoupler for two-cycle engine retarder |
| 10/11/1994 | CA2048913C Internal combustion engine |
| 10/04/1994 | US5351662 For a push-rod internal combustion engine |
| 10/04/1994 | US5351661 Multi-cylinder internal combustion engine valve actuator |