| Patents for F01L 3 - Lift valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof (4,573) |
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| 12/04/2008 | DE102008025315A1 Anordnung eines Klopfsensors Arrangement of a knock sensor |
| 12/03/2008 | CN201159102Y Single cylinder double piston engine |
| 12/02/2008 | US7458561 Spool valve apparatus |
| 12/02/2008 | US7458356 Spring apparatus and valve train of internal combustion engine using the same |
| 11/27/2008 | US20080290313 High-Pressure Bi-Directional Valve |
| 11/26/2008 | CN201155344Y Three-layer seal lip structure air valve oil seal |
| 11/25/2008 | US7455056 Valve device |
| 11/25/2008 | CA2356026C Corrosion-resisting and wear-resisting alloy and device using the same |
| 11/20/2008 | DE10029508B4 Kanaleinheit für den Ladungswechsel von Kolbenmaschinen und Verfahren zu ihrer Herstellung Channel unit for the gas exchange of piston engines and methods for their preparation |
| 11/19/2008 | EP1991764A2 Device for controlling the movement of a valve, in particular of an intake valve, of an internal engine |
| 11/19/2008 | CN201152180Y Air valve oil seal lip |
| 11/19/2008 | CN100434659C Valve gear system of engine |
| 11/12/2008 | CN201148886Y Diesel exhaust valve |
| 11/12/2008 | CN201148885Y Diesel intake valve |
| 11/12/2008 | CN101305168A Hollow lifting valve for embedding with refrigerant and manufacturing method thereof |
| 11/06/2008 | US20080272325 Lightweight Valve |
| 11/06/2008 | US20080271720 Valve actuation assembly |
| 10/30/2008 | WO2008129111A1 Combustion engine which by itself gasifies fuel |
| 10/30/2008 | WO2008128922A1 Internal combustion engine |
| 10/22/2008 | CN201137510Y Motorcycle engine valve assembly |
| 10/22/2008 | CN201137509Y Inner open type intake valve with sealed ring |
| 10/22/2008 | CN201137508Y Ceramet thin film air valve for diesel locomotive diesel |
| 10/22/2008 | CN201137507Y Motorcycle engine air valve spring |
| 10/21/2008 | US7438979 comprising a molybdenum metal phase and an alloy phase consisting of iron, nickel, cobalt, chromium, copper and zinc, having wear and heat resistance under high temperature and pressure, low or high speed sliding; nonseizing |
| 10/15/2008 | EP1979583A1 Method for making spark ignition engine valve, and resulting valve |
| 10/15/2008 | CN201133264Y Diesel engine intake valve seat ring |
| 10/15/2008 | CN101285437A Highly effective low discharging methanol engine |
| 10/15/2008 | CN101285409A Adjustable air valve |
| 10/08/2008 | CN201129237Y Motorcycle engine cylinder head |
| 10/08/2008 | CN201129192Y Engine air valve |
| 10/08/2008 | CN101279421A Duct direction recognition device |
| 10/02/2008 | WO2008116704A1 Valve drive of an internal combustion engine, comprising a reciprocating poppet valve that can be deactivated |
| 10/02/2008 | WO2008116703A1 Valve drive of an internal combustion engine |
| 10/01/2008 | EP1975387A1 Valve system for an internal combustion engine with exhaust gas turbo charger |
| 10/01/2008 | EP1974130A2 Valve control system including deactivating rocker arm |
| 09/25/2008 | US20080230028 Outward-opening gas-exchange valve system for an internal combustion engine |
| 09/25/2008 | DE102007013946A1 Ventiltrieb einer Brennkraftmaschine Valve train of an internal combustion engine |
| 09/23/2008 | CA2316316C Cylinder head structure of internal combustion engine |
| 09/18/2008 | WO2008111191A1 Device and method for attaching valve cotter |
| 09/17/2008 | CN101268256A Two-stroke large diesel engine |
| 09/16/2008 | US7424872 Failure diagnostic apparatus for variable valve mechanism of internal combustion engine and failure diagnostic method for variable valve mechanism |
| 09/11/2008 | US20080217572 Safety Valve for a Compressed Gas Container |
| 09/10/2008 | EP1967705A1 Valve seat for intake duct, heat engine cylinder head and manufacturing method |
| 09/03/2008 | EP1405928B1 Method for production of a sintered alloy |
| 08/27/2008 | CN201106458Y Engine exhaust door cancelling build-up welding |
| 08/27/2008 | CN101251034A Method and device for saving engine oil of 190 type internal combustion engine |
| 08/21/2008 | WO2008099813A1 Valve spring device and valve gear mechanism adapted for use in engine and using the valve spring device |
| 08/21/2008 | DE102007046605A1 Internal-combustion engine for use with cylinder head, has cylinder head, where valve stem of the gas shuttle valve with a shaft section protrudes into camshaft space of internal combustion engine |
| 08/20/2008 | CN201103430Y Air valve lever and air valve conduit component |
| 08/20/2008 | CN201103429Y Air valve spring of internal combustion engine |
| 08/14/2008 | WO2008041084A8 Internal combustion engine |
| 08/14/2008 | US20080190387 Valve Rotating Mechanism for Exhaust Valves, Especially of Marine Diesel Engines |
| 08/13/2008 | CN201100172Y Single valve four-stroke diesel engine without jar cover |
| 08/13/2008 | CN201100147Y Four fluorin valve oil seal |
| 08/13/2008 | CN201100146Y Valve pipe |
| 08/13/2008 | CN100410501C Gas exchange valve arrangement |
| 08/07/2008 | DE112005000734T5 Ventilvorrichtung Valve device |
| 08/06/2008 | CN201095991Y Motorcycle engine double overhead camshaft four-air valve actuating mechanism |
| 08/06/2008 | CN101238236A Ion nitriding method |
| 08/06/2008 | CN101235735A Noise-reducing sealing trapped fuel ring |
| 07/31/2008 | WO2008090312A1 In- cylinder pressure measurement system |
| 07/30/2008 | EP1950384A1 Coolant-containing hollow poppet valve and process for producing the same |
| 07/30/2008 | EP1828555B1 Two-stroke large diesel engine |
| 07/30/2008 | CN101230791A Inner open type inlet valve with sealed ring |
| 07/24/2008 | US20080173269 Friction spring for leak detection poppet |
| 07/23/2008 | EP1947208A1 Wear-resistant iron base alloy |
| 07/23/2008 | CN101225758A Spiracula seat of car engine as well as manufacturing technology thereof |
| 07/17/2008 | WO2007122563B1 Improved variable valve actuation |
| 07/17/2008 | DE102007001515A1 Valve producing method for large motor, involves forming vane in preform in inner diameter stage from staged blank with three diameter stages, and bulging valve disc horizontally to large diameter stage at end of round material |
| 07/16/2008 | EP1944477A1 Valve seat machined in several chamfers |
| 07/16/2008 | EP1944476A1 Valve seat machined in two off-centre chamfers |
| 07/15/2008 | US7398759 Four-stroke engine |
| 07/10/2008 | WO2008080488A1 Method for machining a sealing surface |
| 07/10/2008 | US20080163834 Valve Actuating Device |
| 07/09/2008 | EP1488081A4 Reciprocating engine and inlet system therefor |
| 07/09/2008 | CN201083137Y Valve spring seat for all-purpose gasoline engine |
| 07/08/2008 | CA2460619C Reed valve or reed valve assembly |
| 07/03/2008 | WO2008078756A1 Control device for variable valve mechanism |
| 07/02/2008 | EP1939414A1 A gasket for a valve in an internal combustion engine |
| 07/02/2008 | EP1939413A1 A gasket for a valve in an internal combustion engine |
| 07/02/2008 | CN201080861Y Instant outer aeration engine |
| 06/29/2008 | CA2615329A1 Gasket for a valve in an internal combustion engine |
| 06/26/2008 | WO2008075556A1 Internal combustion engine with variable actuation valve mechanism |
| 06/26/2008 | US20080149062 Gas Shuttle Valve Provided With an Anti-Corrosive Layer |
| 06/26/2008 | DE102006061129A1 Testing device for valve of internal combustion engine is set for non-standard course of movement at lower valve stroke, longer lag and higher valve yoke speed |
| 06/26/2008 | DE102006061128A1 Cylinder valve, for an internal combustion motor, has a valve plate with a hollow zone and surface projections at the base with a hollow shaft for a coolant feed liquefying under heat |
| 06/26/2008 | DE102006061127A1 Metallic lightweight valve for a combustion engine comprises a valve cone in the form of a deformed sheet metal part |
| 06/25/2008 | EP1936171A1 Cylinder head comprising intake conduits provided with vortex generator rings |
| 06/19/2008 | WO2008073357A2 Valve actuation system and method of driving two slave pistons with one master piston |
| 06/19/2008 | WO2008049995A3 Assembly consisting of an engine cylinder valve and of an actuator with clearance compensating end stop |
| 06/19/2008 | DE102004013767B4 Verfahren zur Diagnose der Funktionalität einer Ventilhubverstellung einer Brennkraftmaschine A method for diagnosing the functionality of a valve stroke of an internal combustion engine |
| 06/18/2008 | CN201074533Y Rotary device of engine exhaust door lever |
| 06/12/2008 | US20080135796 Valve actuation system and method of driving two slave pistons with one master piston |
| 06/05/2008 | DE102006056486A1 Internal combustion engine's valve spring and charge-cycle valve connecting device for resetting opened charge-cycle valve, has multi-channel connection units held in compressed manner by last portion of last valve spring coil |
| 06/01/2008 | CA2569781A1 Valve lifting arrangement |
| 05/29/2008 | WO2008041084A3 Internal combustion engine |
| 05/28/2008 | EP1421262B1 Valve mechanism comprising a variable cross-section of a valve opening |
| 05/22/2008 | WO2008059108A1 Valve seat insert for a piston engine |
| 05/21/2008 | CN101184934A Coiled spring |
| 05/15/2008 | WO2007122563A3 Improved variable valve actuation |