| 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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| 09/09/2003 | US6616726 Material for valve guides |
| 09/09/2003 | US6615795 Internal combustion engine |
| 09/04/2003 | WO2002086365A9 Linear indicator for a valve |
| 09/04/2003 | DE20309702U1 Gauge for valve movement in motor vehicle internal combustion engine, has ferromagnetic target attached to valve shaft and sensor to monitor movement |
| 09/03/2003 | EP1340889A2 Actuator for camless valve drive in an internal combustion engine |
| 09/03/2003 | CN1439799A Valve stem sealed component for IC engine |
| 09/03/2003 | CN1120291C Engine valve guide tube of composite powder metallurgy material and its manufacture |
| 09/02/2003 | US6613120 Hard particles, wear resistant iron-based sintered alloy, method of producing wear resistant iron-based sintered alloy, valve seat, and cylinder head |
| 09/02/2003 | US6612273 Dual-piston compression chamber for two-cycle engines |
| 08/28/2003 | US20030160394 Valve stem seal on combustion engines |
| 08/27/2003 | EP1338836A1 Stop valve drive device operated by electromagnetic actuator |
| 08/27/2003 | EP1338763A2 Valve stem seal for combustion engine |
| 08/27/2003 | EP1338762A2 Valve stem seal for internal combustion engine |
| 08/27/2003 | EP1338373A1 Device for realizing an assembly of a valve stem and a spring retainer |
| 08/27/2003 | CN1438350A Power-matallurgy valve seat inserts |
| 08/26/2003 | US6609700 Valve seal assembly with spring finger retainer |
| 08/26/2003 | US6609535 Reed valve and method of making same |
| 08/21/2003 | WO2003069147A1 Cylinder head |
| 08/20/2003 | EP1336042A1 Internal combustion engine |
| 08/20/2003 | EP1066131B1 Gas exchange valve with a hollow space |
| 08/20/2003 | CN2567348Y Exhaust valve of diesel oil vehicle |
| 08/20/2003 | CN1437678A Internal combustion engines |
| 08/20/2003 | CN1437676A Internal combustion engine with valve control |
| 08/13/2003 | EP1334275A1 3-d braided composite valve structure |
| 08/07/2003 | WO2003064822A1 Valve |
| 08/07/2003 | US20030147769 Corrosion-resisting and wear-resisting alloy and device using the same |
| 08/07/2003 | US20030146580 Valve seal assembly with multiple leg retainer |
| 08/07/2003 | US20030145813 Method and system for identifying valve clearances and position of valve opening cams |
| 08/07/2003 | US20030145811 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 |
| 08/05/2003 | US6601558 Cylinder head configuration |
| 08/01/2003 | CA2417618A1 Valve stem assembly with multiple leg retainer |
| 07/31/2003 | WO2003062622A1 Method for providing a component of a large machine with a protective coating |
| 07/31/2003 | WO2003062614A1 Engine |
| 07/31/2003 | CA2417619A1 Valve stem seal assembly with integral bottom seal |
| 07/30/2003 | EP1331368A2 Control unit of electromagnetically driven valve and control method thereof |
| 07/30/2003 | CN1116503C Intake value device for preventing adhesion of deposits |
| 07/29/2003 | US6599467 Process for forging titanium-based material, process for producing engine valve, and engine valve |
| 07/29/2003 | US6599345 Blend of copper, solid lubricant, graphite, bronze, copper phosphorus or iron phosphorus, fugitive lubricant, the balance being a low alloy steel powder containing about 0.3 to about 1.0 percent manganese |
| 07/29/2003 | US6598577 Intake valve |
| 07/24/2003 | WO2003060173A1 Valve guide for internal combustion engine made from iron base sintered alloy |
| 07/24/2003 | US20030136475 Heat and wear resistance; valve for internal combustion engines |
| 07/24/2003 | US20030136362 Control unit of electromagnetically driven valve and control method thereof |
| 07/17/2003 | US20030131473 Surface treatment of prefinished valve seat inserts |
| 07/16/2003 | EP1327752A1 Method for producing a gas exchange valve of an internal combustion engine |
| 07/15/2003 | US6592683 Ti alloy surface treatment |
| 07/10/2003 | WO2003056142A1 Gas exchange valve of an internal combustion engine, comprising a hollow valve head |
| 07/09/2003 | EP1325213A1 Lever-type cam follower |
| 07/08/2003 | US6588391 Device for rotating a valve |
| 07/08/2003 | US6588382 Two-cycle internal combustion engine |
| 07/03/2003 | US20030121488 Method of producing a gas shuttle valve of an internal combustion engine |
| 07/02/2003 | CN1113156C Valve for IC engine |
| 07/01/2003 | US6584948 Internal combustion engine |
| 06/25/2003 | EP1321633A1 Internal combustion engine |
| 06/25/2003 | EP1101831B1 Titanium-based composite material, method for producing the same and engine valve |
| 06/24/2003 | US6581381 Engine having adiabatic members in its combustion chambers, engine capable of reusing exhausted energy, and high pressure jet assembly having the engine |
| 06/19/2003 | WO2003050395A1 Multi-piece valve for internal combustion piston engines |
| 06/19/2003 | US20030111029 Gas exchange valve drive for a valve-controlled combustion engine |
| 06/19/2003 | US20030111026 Internal combustion engine |
| 06/18/2003 | EP1319118A1 Sliding member and method of manufacturing thereof |
| 06/18/2003 | DE10026721C2 Ventilsystem für einen Verbrennungsmotor A valve system for an internal combustion engine |
| 06/18/2003 | CN1424492A Reciprocating engines |
| 06/03/2003 | US6571761 Valve stem seal assembly with integral bottom seal |
| 06/03/2003 | US6571557 Engine cylinder head |
| 05/29/2003 | US20030098686 Device and method for detecting the position of an object |
| 05/29/2003 | US20030098432 Valve spring anti-rotation apparatus |
| 05/29/2003 | US20030098001 Control device for an air valve of an engine |
| 05/29/2003 | US20030097904 Sintered alloy for valve seat having excellent wear resistance and method for producing the same |
| 05/29/2003 | CA2412959A1 Valve spring anti-rotation apparatus |
| 05/28/2003 | EP1314861A2 Process and system for determining valve lash and cam positions |
| 05/28/2003 | EP1313888A2 Low cost, corrosion and heat resistant alloy for diesel engine valves |
| 05/28/2003 | DE10223675C1 Method, for manufacturing hollow shaft valve for a reciprocating piston machine, involves deforming a tubular shaft blank on the disk-side end in a rotationally symmetrical massive forming process |
| 05/28/2003 | CN1420264A Adiabatic engine, engine capable of reusing exhaust energy and high-pressure jet assembly |
| 05/22/2003 | WO2003042508A1 Method for the production of a valve seat |
| 05/21/2003 | EP1312778A1 Internal combustion engines |
| 05/21/2003 | EP1311746A1 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 |
| 05/21/2003 | EP1311745A1 Connection between a stem end of a gas exchange valve in an internal combustion engine and an actuator body of a valve actuator |
| 05/21/2003 | CN1109179C Mushroom like valve member made of aluminium or aluminium alloy, and making method thereof |
| 05/20/2003 | US6566990 Electromagnetic actuator and valve-open-close mechanism |
| 05/20/2003 | US6564773 Multi-valve engine |
| 05/20/2003 | US6564457 Machining method of valve seat with laser-clad metal |
| 05/15/2003 | US20030089108 Engine having adiabatic members in its combustion chambers, engine capable of reusing exhausted energy, and high pressure jet assembly having the engine |
| 05/15/2003 | DE10207382C1 Shaft seal for IC engine has protuberances on the sealing lip to lift the lip slightly to control the flow of lubricant |
| 05/14/2003 | EP1153205B1 Valve seal assembly for an internal combustion engine |
| 05/13/2003 | US6562098 Wear resistant sintered member |
| 05/13/2003 | US6561143 Engine induction valve with reduced backflow |
| 05/08/2003 | US20030085374 Valve shaft seal |
| 05/08/2003 | DE10204122C1 Valve, for reciprocating piston machine, comprises a valve disk having an undercut expansion axially protruding over an enlarged area of a valve shaft to axially clamp the enlarged area and produce a form-locking connection |
| 05/07/2003 | EP1307636A1 Connection between two shaft ends, positioned coaxially one behind the other, of a gas shuttle valve in an internal combustion engine and a valve actuator |
| 05/07/2003 | EP1307635A1 Improvements in cam contacting devices |
| 05/07/2003 | EP1288327A9 TI alloy surface treatment |
| 05/07/2003 | EP0954685B1 Two cycle engine having a mono-valve integrated with a fuel injector |
| 05/02/2003 | EP1305505A1 Gas-exchange valve control for a valve-controlled internal combustion engine |
| 04/30/2003 | CN1414220A Conduit pipe, spring seat for preventing engine air valve drop |
| 04/29/2003 | US6553956 Composite lightweight valve for internal combustion engines |
| 04/24/2003 | US20030075144 Internal combustion engines |
| 04/24/2003 | US20030075143 Internal combustion engine with valve control |
| 04/23/2003 | CN1412463A Valve stem seal |
| 04/22/2003 | US6552292 Metal welding method and metal bonding structure |
| 04/22/2003 | US6551371 Matrix of a titanium alloy as a major component along with aluminum, tin, zirconium, silicon and oxygen, and titanium compound particles dispersed in the matrix; heat resistance, hot working property, specific strength |
| 04/22/2003 | US6550438 Valve drive having a rocker arm |