| 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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| 11/23/2005 | CN2742144Y Anti-single cylinder diesel engine cam shaft jumping mechanism |
| 11/22/2005 | CA2132282C High performance head assembly for an internal combustion engine |
| 11/17/2005 | DE10340320B4 Mehrteiliges zusammengesetztes Ventil für eine Brennkraftmaschine Multi-part composite valve for an internal combustion engine |
| 11/17/2005 | DE10325462A9 Treppenventilsitzzylinderkopf mit zur Steuerung des Ladungswechsels treppenförmig angeordneten Ventilsitzen und Ventilen im Gasauslass, Lufteinlasskanal, um nach dem zweiten Takt im Gasauslasskanal automatisch zwischen dem Ventilkörper und der Kolbenoberfläche einen Verbrennungsraum zu erstellen In order to create staircase valve seat with the cylinder head to control the charge cycle stair-like arranged valve seats and valves in the gas outlet, the air inlet duct after the second clock in the gas outlet automatically between the valve body and the piston surface a combustion space |
| 11/16/2005 | EP1596050A1 Internal combustion engine having a concave piston cooperating with a convex squish surface on the cylinder head |
| 11/16/2005 | EP1596042A1 Valve arrangement for engine and pump |
| 11/16/2005 | CN1227446C Control device for an air valve of an engine |
| 11/10/2005 | DE19607591B4 Ventiltrieb Valve Train |
| 11/10/2005 | DE10249941B4 Verfahren und Vorrichtung zur Kühlung eines Ventils Method and apparatus for cooling a valve |
| 11/03/2005 | US20050241699 Device for measuring the lift of poppet valves |
| 11/03/2005 | US20050241597 Air and fuel supply system for a combustion engine |
| 11/02/2005 | EP1591642A1 Air intake system containing an opening provided with a notch to confer a swirling movement on intake gases |
| 11/02/2005 | CN2737952Y Assembling-lip air valve oil seal |
| 10/27/2005 | DE10142645B4 Sinterteil Sintered part |
| 10/20/2005 | US20050230007 cold forging titanium alloy raw material containing 0.8-1.2 wt % iron, 0.24-0.32 wt % oxygen, 0.02-0.05 wt % nitrogen, and balance titanium; oxidation treatment over an entire outer surface of the valve spring retainer; fatigue strength, enhanced abrasion resistance, tensile strength, hardness |
| 10/19/2005 | EP1586668A1 Valve spring retainer made of titanium |
| 10/19/2005 | EP1504209A4 Reed valve assembly |
| 10/19/2005 | CN1683759A Variable valve device of IC engine |
| 10/13/2005 | WO2005095834A1 Valve device |
| 10/13/2005 | DE102004013767A1 Valve stroke adjustment functionality diagnosing method for internal combustion engine, involves comparing actual frequency of engine`s impact sound with threshold frequency of sound assigned to valve stroke-ignition angle adjustment |
| 10/11/2005 | US6953018 Valve arrangement for a combustion engine |
| 10/06/2005 | US20050217622 Valve mechanism with a variable valve opening diameter |
| 10/06/2005 | US20050217619 Valve return device, and an engine equipped with such a device |
| 10/05/2005 | EP1582704A1 Valve seal assembly |
| 10/05/2005 | EP1582605A1 Wear-resistant iron base alloy |
| 10/04/2005 | US6951579 Mixtures of carbides, enstatite particles and copper, having heat and wear resistance, used as supports in internal combustion engines |
| 10/04/2005 | US6951211 Cold air super-charged internal combustion engine, working cycle and method |
| 09/29/2005 | DE102005010946A1 Verfahren und Vorrichtung zum maschinellen Montieren von Ventiltriebteilen Method and apparatus for automatic mounting of the valve train parts |
| 09/28/2005 | CN1220570C Jointed metallic parts and jointing method for the same parts |
| 09/22/2005 | WO2005087960A1 Wear-resistant copper alloy for overlaying and valve sheet |
| 09/22/2005 | DE102004010309A1 Gaswechselventil eines Verbrennungsmotors Gas exchange valve of an internal combustion engine |
| 09/21/2005 | EP1577508A1 Valve return device motor provided with such a device |
| 09/21/2005 | EP1250518B1 Powder metallurgy produced valve body and valve fitted with said valve body |
| 09/21/2005 | EP1228253B8 Steel composition, method for making same and parts produced from said compositions, particularly valves |
| 09/21/2005 | CN1219980C Bleed valve assembly for fluid machinery |
| 09/21/2005 | CN1219624C Joined metal member and method of joining said member |
| 09/20/2005 | US6945212 Combustion chamber structure for internal combustion engine |
| 09/17/2005 | CA2500689A1 Valve return device and engine equipped with such a device |
| 09/15/2005 | WO2005085605A1 Gas exchange valve for an internal combustion engine |
| 09/15/2005 | US20050199197 Detachable connection for coupling a gas exchange valve of an internal combustion engine to an actuator |
| 09/14/2005 | EP1574281A2 Method and device for automatically assembling valve drive parts |
| 09/14/2005 | CN1668867A Reed valve assembly |
| 09/08/2005 | US20050193861 Iron-based sintered alloy material for valve seat |
| 09/08/2005 | DE19538982B4 Ventilsteuervorrichtung für einen Verbrennungsmotor mit Einlaß- und Auslaßventilen Valve control device for an internal combustion engine having intake and exhaust valves |
| 09/08/2005 | DE102005007075A1 Ventilbetätigungsmechanismus für einen Verbrennungsmotor A valve operating mechanism for an internal combustion engine |
| 09/07/2005 | CN1664149A Iron-based sintered alloy material for valve seat |
| 09/06/2005 | US6938877 Valve stem seal assembly |
| 09/06/2005 | US6938816 Methods of manufacturing diffusion bonded products and products manufactured by such methods |
| 09/06/2005 | US6938602 Multi-piece valve for reciprocating piston engines |
| 09/06/2005 | US6938597 Variable spring force intake valve assembly |
| 08/31/2005 | EP1568857A1 Two-piece valve stem seal |
| 08/31/2005 | EP1567825A1 Device for measuring the lift of poppet valves |
| 08/30/2005 | US6935296 Method of producing a gas shuttle valve of an internal combustion engine |
| 08/30/2005 | US6935286 Connection between a stem end on a gas exchange valve in an internal combustion engine and a sleeve-like actuator body of a valve actuator |
| 08/25/2005 | DE10236015B4 Gesinterte Legierung für einen Ventilsitz mit hervorragender Verschleißbeständigkeit und ein Verfahren zur Herstellung hierfür A sintered alloy for a valve seat excellent in wear resistance and a process for producing this |
| 08/25/2005 | DE102004002516A1 System of two components used especially in a valve drive of an internal combustion engine comprises a valve disk as a first component and a valve shaft and valve lifter as a second component that are interconnected in the assembled state |
| 08/25/2005 | CA2497377A1 Two-piece valve stem seal |
| 08/24/2005 | EP1565646A1 Valve seat and method for producing a valve seat |
| 08/24/2005 | CN1657746A Valve operating mechanism of internal combustion engine |
| 08/18/2005 | US20050178350 Valve operating mechanism of internal combustion engine |
| 08/17/2005 | EP1563961A1 Device and method for assembling a valve mechanism |
| 08/17/2005 | EP1497538B1 Moveable valve sealing body exposed to hot gases |
| 08/17/2005 | EP1444421B1 Method for the production of a valve seat |
| 08/17/2005 | CN1654793A Combustion chamber structure for internal combustion engine |
| 08/11/2005 | WO2005073522A1 Port arrangment for a rotary valve engine |
| 08/11/2005 | US20050172932 Combustion chamber structure for internal combustion engine |
| 08/11/2005 | US20050172925 Valve spring support structure of engine |
| 08/11/2005 | DE102005001454A1 Fehlerdiagnosevorrichtung für einen veränderlichen Ventilmechanismus eines Verbrennungsmotors und Fehlerdiagnoseverfahren für einen veränderlichen Ventilmechanismus A failure diagnosis apparatus for a variable valve mechanism of an internal combustion engine, and fault diagnosis method for a variable valve mechanism |
| 08/10/2005 | CN1213824C Manufacturing method of lightweight refractory titanium-aluminium based alloy exhaust gates |
| 08/04/2005 | US20050166879 Rocker arm and method of manufacturing the same |
| 08/04/2005 | DE10325764B3 Ventilschaftabdichtung für Brennkraftmaschinen Valve stem seal for internal combustion engines |
| 08/03/2005 | CN1212905C Method for pressing valve gate lock piece and its necessary mould |
| 07/28/2005 | WO2005068804A1 A two-stroke compression ignition engine |
| 07/28/2005 | WO2005068780A1 Piston machine |
| 07/27/2005 | CN1644741A Welded wear resistant alloy of FeaCrbNicCod as gas valve tip |
| 07/26/2005 | CA2356596C Assist gas fuel injection mechanism for 2-cycle internal combustion engine |
| 07/21/2005 | DE10359090A1 Combustion engine inlet cam adjuster setting determination procedure uses cam position and drive shaft sensors |
| 07/21/2005 | DE10358729A1 Gas exchange valve e.g. intake valve, for e.g. petrol engine, has valve stem whose outer surface has anti-adhesive coating so that dirt particles cannot stick to cold surface area of stem and glides towards valve plate |
| 07/20/2005 | EP1555397A1 Rocker arm and method of manufacturing the same |
| 07/20/2005 | EP1386062B1 Cylinder head with liquid-cooled valve seat |
| 07/20/2005 | EP1228253B1 Steel composition, method for making same and parts produced from said compositions, particularly valves |
| 07/20/2005 | CN1643238A Reciprocating engine and inlet system therefor |
| 07/20/2005 | CN1641189A 摇臂 Rocker |
| 07/14/2005 | WO2005064124A1 Valve gear system of engine |
| 07/14/2005 | US20050154522 Failure diagnostic apparatus for variable valve mechanism of internal combustion engine and failure diagnostic method for variable valve mechanism |
| 07/14/2005 | DE10357552A1 Valve drive for an internal combustion engine comprises a housing surrounding a gas-exchange valve shaft and having a radially inward-protruding shoulder at an opening, and a centering element fixed on a valve shaft guide and the shoulder |
| 07/12/2005 | US6916444 For internal combustion engines; improved wear compatibility |
| 07/07/2005 | US20050145212 Intake and exhaust system for engine |
| 07/06/2005 | CN1209550C Sliding member and method of manufacturing thereof |
| 07/05/2005 | US6912984 Composite lightweight engine poppet valve |
| 06/30/2005 | DE10392787T5 Stellglied-Ansteuerungs-Einheit Actuator driving unit |
| 06/23/2005 | DE10355837A1 Electromagnetic control for valves in IC engine has a rotating drive translated into a reciprocating linear drive by a threaded spindle inside a planetary drive and with the valve shaft held by bearings |
| 06/23/2005 | DE10355336A1 Method for controlling the valve operation in an IC engine with separate servo drives for each valve and with a monitoring system for all the cylinder pressures |
| 06/23/2005 | DE10355335A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine |
| 06/23/2005 | DE10354480A1 Brennkraftmaschine mit Einlassventilanordnung Internal combustion engine with inlet valve assembly |
| 06/23/2005 | DE10353473A1 Bauteil einer Brennkraftmaschine und Verfahren zu dessen Herstellung Component of an internal combustion engine and method of producing the |
| 06/22/2005 | CN2705601Y Spring seat integrate air valve guide rod oil eal |
| 06/22/2005 | CN1207504C Valve stem seal |
| 06/15/2005 | EP1305505B1 Gas-exchange valve control for a valve-controlled internal combustion engine |
| 06/15/2005 | CN1206706C Method for forming self aligning contact window structure on semiconductor substrate |