| 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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| 06/14/2005 | US6904891 Intake system of internal combustion engine |
| 06/09/2005 | US20050125139 Method for operating an internal combustion engine |
| 06/09/2005 | DE202004020439U1 Valve rotating device for exhaust valves of ships' diesel engines has rotary cylinder and stationary support cylinder inter-engaging via helical gearing, with rotary cylinder connected to valve spindle via overrunning device |
| 06/09/2005 | DE10361976A1 Method for reducing carbon deposits around inlet valve of fuel injection IC engine has voids in the valve stem guides to reduce thermal losses and provide a high temperatures to burn off the carbon |
| 06/09/2005 | DE10354448A1 Method for reducing carbon deposits around inlet valve of fuel injection IC engine has voids in the valve seat to reduce thermal losses and provide a high temperatures to burn off the carbon |
| 06/09/2005 | DE10329912B4 Verfahren zur Herstellung eines Ventilsitzes A process for producing a valve seat |
| 06/08/2005 | CN1624301A Valve gear mechanism |
| 06/07/2005 | US6903302 Method for manufacturing valve seat using laser cladding process |
| 06/07/2005 | US6901902 Two-piece valve stem seal |
| 06/02/2005 | WO2005049981A1 Lightweight valve |
| 06/02/2005 | WO2005049980A1 Lightweight valve |
| 06/02/2005 | WO2005049979A1 Lightweight valve |
| 06/02/2005 | WO2005049978A1 Lightweight valve |
| 06/02/2005 | WO2005049977A1 Lightweight valve |
| 06/02/2005 | US20050115547 Internal combustion engine and working cycle |
| 06/02/2005 | US20050115531 Valve gear mechanism |
| 06/02/2005 | DE10354086A1 Leichtbauventil Lightweight valve |
| 06/02/2005 | DE10354085A1 Leichtbauventil Lightweight valve |
| 06/02/2005 | DE10354077A1 Leichtbauventil Lightweight valve |
| 06/02/2005 | DE10354076A1 Leichtbauventil Lightweight valve |
| 06/02/2005 | DE10354074A1 Leichtbauventil Lightweight valve |
| 06/02/2005 | DE10349900A1 Stop valve for use as e.g. gas exchange valve in internal combustion engine, has elastomer ring placed between seat ring and guard ring to absorb impact of fast closing throttle plate on seat ring |
| 06/02/2005 | DE102004044015A1 High-speed adjusting device for adjusting a switching element between switching positions in a valve device with very small switching times has switchable electromagnets |
| 06/01/2005 | CN1204337C Reciprocating piston type internal combustion engine |
| 05/26/2005 | WO2005047660A1 Internal combustion engine component and method for the production thereof |
| 05/25/2005 | EP1533485A2 intake/exhaust valve and its seal for internal combustion engine |
| 05/25/2005 | CN1620549A Method for providing a component of a large machine with a protective coating |
| 05/25/2005 | CN1619114A Apparatus and method for lessening the accumulation of high boiling fraction from fuel in intake valves of combustion engines |
| 05/12/2005 | US20050098162 Internal combustion engine and working cycle |
| 05/12/2005 | US20050098137 Intake/exhaust valve and its seal for internal combustion engine |
| 05/06/2005 | WO2005040563A1 Air compression internal combustion engine |
| 05/05/2005 | US20050091980 Reciprocating engine and inlet system therefor |
| 05/04/2005 | EP1404955B1 Internal combustion engine with catalytic coating |
| 05/04/2005 | CN1612946A Valve guide for internal combustion engine made from iron base sintered alloy |
| 05/03/2005 | US6886548 Internal combustion engine |
| 05/03/2005 | US6886513 Valve mechanism comprising a variable cross-section of a valve opening |
| 04/28/2005 | WO2005038200A1 Valve guide structure |
| 04/28/2005 | WO2005038065A1 Fe-Al-C SINTERED ALLOY VALVE SHEET HAVING EXCELLENT OXIDATION RESISTANCE AT HIGH TEMPERATURE AND HIGH STRENGTH |
| 04/28/2005 | US20050087164 Apparatus and method for lessening the accumulation of high boiling fraction from fuel in intake valves of combustion engines |
| 04/26/2005 | US6883775 Passive valve assembly |
| 04/19/2005 | US6880577 Reed valve assembly |
| 04/19/2005 | US6880510 Cylinder head for an internal combustion engine |
| 04/14/2005 | US20050076875 Multi-piece valve for internal combustion piston engines |
| 04/14/2005 | DE10343680A1 Pulvermetallurgisch gefertigte Ventilführung Valve guide powder metallurgical |
| 04/14/2005 | DE102004043905A1 Auslassventil für einen Kompressor sowie Kompressor mit einem solchen Exhaust valve for a compressor, compressor with such |
| 04/13/2005 | EP1522690A2 Improved internal combustion engine and working cycle |
| 04/13/2005 | CN1196881C Non-return valve and non-return valve assembly |
| 04/12/2005 | US6877719 Valve shaft seal |
| 04/12/2005 | US6877469 Control device for an air valve of an engine |
| 04/07/2005 | WO2005031127A1 Valve guide produced by powder metallurgy |
| 04/07/2005 | WO2005031126A1 Valve seat for engine, method of manufacturing the valve seat, and cylinder head for engine |
| 04/07/2005 | WO2005031125A1 Valve sheet for engine |
| 04/07/2005 | DE10340320A1 Mehrteiliges zusammengesetztes Ventil für eine Brennkraftmaschine Multi-part composite valve for an internal combustion engine |
| 04/06/2005 | CN1603581A Water-cooled dual-fuel engine exhaust valve stand |
| 04/06/2005 | CN1603580A Water-cooled dual-fuel engine intake valve stand |
| 03/31/2005 | WO2005028819A1 Method of manufacturing suction port of internal combustion engine and suction port of internal combustion engine |
| 03/31/2005 | WO2005028818A1 Multipart composite valve for an internal combustion engine |
| 03/31/2005 | WO2005028817A1 Combustion engine head valve re-assembly device |
| 03/31/2005 | DE10131662B4 Ventilfederstelllast-Änderungsvorrichtung in einer Ventilantriebsvorrichtung eines Verbrennungsmotors Valve spring set load-change device in a valve driving apparatus of an internal combustion engine |
| 03/30/2005 | EP1385661A4 High machinability iron base sintered alloy for valve seat inserts |
| 03/30/2005 | CN2688896Y Exhausting valve of engine |
| 03/29/2005 | US6871619 Valve actuator for actuating a gas exchange valve of an internal combustion engine |
| 03/23/2005 | CN2687345Y Valve conduit of three-valve cylinder head for motorcycle |
| 03/23/2005 | CN1598312A Discharge valve for compressor |
| 03/23/2005 | CN1598036A Method for making titanium alloy lift valve |
| 03/22/2005 | US6868814 Method for manufacturing a multi-part valve for internal combustion engines |
| 03/19/2005 | CA2440804A1 Internal combustion engine catalytic converter |
| 03/17/2005 | US20050056329 Discharge valve for compressor |
| 03/16/2005 | EP1515007A1 Valve spring supporting structure of engine |
| 03/15/2005 | US6866092 Two-phase heat-transfer systems |
| 03/15/2005 | US6866031 Direct injection internal combustion engine |
| 03/10/2005 | US20050051975 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 |
| 03/03/2005 | US20050045123 Two-stroke engine having a membrane valve integrated into the transfer channel |
| 02/24/2005 | US20050040603 Valve stem seal assembly with changeable cap |
| 02/24/2005 | US20050040358 Valve guide for internal combustion engine made from iron base sintered alloy |
| 02/20/2005 | CA2477793A1 Valve guide grooving tool |
| 02/17/2005 | US20050034700 Method for the production of a valve seat |
| 02/17/2005 | US20050034699 Valve arrangement for a combustion engine |
| 02/15/2005 | US6854453 Positive pressure vapor fuel injection system |
| 02/10/2005 | US20050028764 Deposit removal for internal combustion engine |
| 02/10/2005 | DE10329912A1 Verfahren zur Herstellung eines Ventilsitzes A process for producing a valve seat |
| 02/09/2005 | EP1504209A1 Reed valve assembly |
| 02/09/2005 | CN2677621Y Series valve oil seal |
| 02/09/2005 | CN2677620Y Series valve oil seal |
| 02/03/2005 | US20050022876 Actuator for actuating a lift valve |
| 02/02/2005 | CN1572893A Spray surface film sliding material, sliding part and sliding member and apparatus employing them |
| 02/02/2005 | CN1187516C Titanium alloy poppet valve |
| 02/01/2005 | US6848671 Valve spring anti-rotation apparatus |
| 01/27/2005 | DE102004031123A1 Control apparatus for deposit removal in internal combustion engine, has deposit removal execution section which controls adjustable valve mechanisms in raising flow velocity into cylinder and performs deposit removal operation |
| 01/20/2005 | DE102004028563A1 Elektromechanischer Ventilantrieb Electromechanical valve actuator |
| 01/19/2005 | EP1497538A1 Moveable valve sealing body exposed to hot gases |
| 01/19/2005 | EP1280982B1 Electromagnetic valve actuator |
| 01/11/2005 | US6840200 Electromechanical valve assembly for an internal combustion engine |
| 01/06/2005 | WO2005000517A1 Laser cladding apparatus and method |
| 01/06/2005 | US20050002823 Process for producing a valve seat |
| 01/06/2005 | US20050001702 Electromechanical valve actuator |
| 01/06/2005 | US20050001196 Valve stem seal assembly |
| 01/06/2005 | US20050000477 Valve actuator for actuating a gas exchange valve of an internal combustion engine |
| 01/02/2005 | CA2472797A1 Valve stem seal assembly |
| 12/30/2004 | US20040261746 Composite lightweight engine poppet valve |