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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12/16/1999 | WO1999064729A1 Valve timing system for an internal combustion engine |
12/16/1999 | DE19922600A1 Brennkraftmaschine mit variabler Nockenwellen-Synchronisation und mit einer Auslaßphase variabler Dauer Internal combustion engine with variable valve synchronization and exhaust phase with a variable duration |
12/16/1999 | DE19825964A1 Valve drive for internal combustion engine |
12/15/1999 | EP0963508A1 Adjustment mechanism for valves |
12/14/1999 | US6000374 Multi-cycle, engine braking with positive power valve actuation control system and process for using the same |
12/14/1999 | US6000370 Compression release mechanism for an internal combustion engine |
12/14/1999 | US6000368 Three-dimensional camshaft and its manufacturing method |
12/09/1999 | DE19825308A1 Variabler Ventiltrieb für eine Brennkraftmaschine Variable valve train for an internal combustion engine |
12/09/1999 | DE19825307A1 Ventilsteuerung für eine Brennkraftmaschine Valve control for an internal combustion engine |
12/08/1999 | EP0962629A2 Variable valve drive for internal combustion engine |
12/08/1999 | EP0961870A1 Multi-cylinder diesel engine with variable valve actuation |
12/07/1999 | US5996550 Applied lost motion for optimization of fixed timed engine brake system |
12/07/1999 | US5996540 Variable valve timing and lift system |
12/02/1999 | WO1999051859A3 Bar engine brake |
12/01/1999 | EP0961018A1 Exhaust gas recirculation device |
11/30/1999 | US5992390 Fuel efficient hybrid internal combustion engine |
11/30/1999 | US5992367 Compression release for multi-cylinder engines |
11/30/1999 | US5992362 Variable lift and timing system for valves |
11/30/1999 | US5992361 Variable valve timing mechanism |
11/30/1999 | US5992360 Valve drive for gas exchange valves of internal combustion engines |
11/30/1999 | CA2047219C A method and a device for engine braking a four stroke internal combustion engine |
11/25/1999 | DE19922740A1 System zum Steuern des Motorbremsmoments im Schubbetrieb A system for controlling the engine braking torque in the overrun mode |
11/23/1999 | US5988128 Valve driving apparatus for engine |
11/23/1999 | US5988127 Valve lifter structure |
11/17/1999 | EP0957239A1 Arrangement for the control of a device varying the lift of a valve of an internal combustion engine for the circulation of the inlet or outlet gas |
11/17/1999 | EP0675265B1 Valve driving system for internal combustion engine |
11/11/1999 | WO1999057422A1 Variable timing poppet valve apparatus |
11/11/1999 | DE4143581C2 Decompression IC engine brace for multicylinder engine |
11/11/1999 | DE19918398A1 Device for activating the variable distribution valves of IC engine |
11/10/1999 | EP0955458A1 Cylinder number-controlled internal combustion engine |
11/10/1999 | EP0954683A1 Compression release for multi-cylinder engines |
11/09/1999 | US5979378 Diagnosis apparatus for diagnosing variable valve timing mechanism |
11/04/1999 | WO1999056008A1 Support element for a cam follower of a valve gear of an internal combustion engine |
11/04/1999 | DE19819068A1 Abstützelement für einen Schlepphebel eines Ventiltriebs einer Brennkraftmaschine Supporting a finger lever of a valve train of an internal combustion engine |
11/03/1999 | EP0953745A1 Controlled self-ignition combustion process and associated 4 stroke combustion engine with transfer conduit between cylinders and valve for it |
11/03/1999 | EP0759119B1 Valve control mechanism |
11/03/1999 | CN1046153C Variable control process and device for internal combustion engine valve |
11/02/1999 | US5975251 Rocker brake assembly with hydraulic lock |
11/02/1999 | US5975060 Dedicated overhead cam shaft for unit injector |
11/02/1999 | US5975036 Variable valve actuation apparatus |
10/27/1999 | EP0817904B1 Camless engines with compression release braking |
10/27/1999 | EP0771390B1 Compression braking system |
10/21/1999 | WO1999053175A1 Variable valve lift and timing camshaft support mechanism for internal combustion engines |
10/21/1999 | DE19816773A1 Valve control device for internal combustion engine |
10/20/1999 | CN1232525A Tappet for valve gear mechanism of IC engine |
10/19/1999 | US5967125 Air/fuel ratio control device for internal combustion engine |
10/19/1999 | US5967115 Electronic controls for compression release engine brakes |
10/19/1999 | CA2129815C Control system/method for engine brake assisted shifting |
10/14/1999 | WO1999051864A2 Hydraulic lash adjuster with compression release brake |
10/14/1999 | WO1999051859A2 Bar engine brake |
10/14/1999 | DE19814800A1 Variable Ventilsteuerung für eine Hubkolben-Brennkraftmaschine Variable valve control for reciprocating-piston internal combustion engine |
10/13/1999 | EP0686230B1 Cam lobe with offset angular movement |
10/12/1999 | US5964191 Reverse rotation control system for two-cycle engine of motor vehicle |
10/07/1999 | WO1999050108A1 Rocker brake assembly with hydraulic lock |
10/07/1999 | WO1999027242A9 Device to limit valve seating velocities in limited lost motion tappets |
10/07/1999 | DE19825411C1 Reversible reciprocating internal combustion engine, e.g. for motor vehicles esp. in reverse gear |
10/06/1999 | EP0947672A2 Variable valve control for an internal combustion engine |
10/05/1999 | US5960755 Internal combustion engine with variable camshaft timing and variable duration exhaust event |
10/05/1999 | US5960754 Valve operating system in internal combustion engine |
09/30/1999 | WO1999049193A1 Variable displacement diesel engine |
09/30/1999 | DE19832383A1 Valve-controlled multi-bank engine |
09/29/1999 | EP0945606A2 Turbocharged gas-combustion engine equipped with motor generator |
09/28/1999 | US5957101 Automatic compression release mechanism for an internal combustion engine |
09/28/1999 | US5957097 Internal combustion engine with automatic compression release |
09/23/1999 | WO1999047794A1 Selective disabling of cam operated devices |
09/23/1999 | DE19811502A1 Valve drive with variable valve lift for IC engine |
09/21/1999 | US5954018 Mode selective internal combustion engine |
09/15/1999 | EP0942153A2 Variable valve performance apparatus for engine |
09/14/1999 | US5950583 Valve gear of an internal-combustion engine |
09/07/1999 | US5947069 Roller type mechanical tappet |
09/02/1999 | WO1999027242A3 Device to limit valve seating velocities in limited lost motion tappets |
08/31/1999 | US5943992 Decompression mechanism in engine |
08/26/1999 | WO1999027243A9 Integrated lost motion system for retarding and egr |
08/25/1999 | EP0937865A1 Variable valve timing apparatus |
08/19/1999 | DE19806675A1 Device for variable control of valves of reciprocating piston internal combustion engine |
08/17/1999 | US5937811 Variable valve system |
08/17/1999 | US5937809 Variable valve timing mechanisms |
08/17/1999 | US5937807 Early exhaust valve opening control system and method |
08/12/1999 | DE19903594A1 Adjustable valve control device for controlling valve timing in internal combustion (IC) engine |
08/12/1999 | DE19804952A1 Disconnection control gear for an internal combustion engine valve |
08/12/1999 | DE19804943A1 IC engine, especially four stroke engine |
08/12/1999 | DE19804942A1 IC engine, especially four stroke engine |
08/11/1999 | EP0596127B1 Automobile engine |
08/10/1999 | US5934232 Engine valve lift mechanism |
08/05/1999 | WO1999039092A1 Self-clipping slave piston device with lash adjustment for a compression release engine retarder |
08/05/1999 | WO1999023378A8 Lost motion valve actuation system |
08/05/1999 | WO1999023363A8 Lost motion full authority valve actuation system |
08/05/1999 | DE19903622A1 Variable valve control arrangement for internal combustion engine |
08/05/1999 | DE19804323A1 Motor vehicle gas change valve tappet switching |
08/05/1999 | DE19803303A1 Motor vehicle cylinder valve variation |
08/03/1999 | US5931128 Variable valve mechanism and internal combustion engine with the same |
08/03/1999 | US5931127 Variable valve timing mechanism for an internal combustion engine |
08/03/1999 | US5931125 Piston internal combustion engine variable action valve lifter system |
08/03/1999 | US5931124 Valve timing for internal-combustion engines |
07/29/1999 | WO1999037894A1 Device for interrupting the power flux between at least one valve and at least one cam of a camshaft |
07/29/1999 | WO1999037893A1 Variable valve apparatus |
07/29/1999 | DE19802738A1 Variable control device for valve of internal combustion engine |
07/29/1999 | CA2319171A1 Variable valve apparatus |
07/27/1999 | US5927238 Valve timing for four stroke internal combustion engines |
07/22/1999 | WO1999036678A1 Cam follower which is part of an internal combustion engine valve gear, and which can engage at varying strokes for at least one gas shuttle valve |