| 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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| 03/25/2010 | US20100071643 Valve opening arrangement and method |
| 03/25/2010 | DE102008047179A1 Internal combustion engine or piston pump, has valve including ring that compensates for thermal elongation of valve gear, which includes adjustable characteristics in order to compensate valve play in different operating conditions |
| 03/24/2010 | EP2166200A1 Valve spring disc and method for its manufacture |
| 03/24/2010 | CN201428486Y Valve oil seal |
| 03/23/2010 | CA2584304C Valve mechanism of engine |
| 03/11/2010 | WO2010027835A1 Corrosion resistant valve guide |
| 03/11/2010 | CA2735856A1 Corrosion resistant valve guide |
| 03/04/2010 | US20100050973 Corrosion resistant valve guide |
| 02/25/2010 | US20100043758 Fuel injection apparatus |
| 02/18/2010 | WO2010017880A1 Annular seal |
| 02/18/2010 | WO2010017879A1 Method for producing a bimetal valve |
| 02/18/2010 | DE102008037747A1 Bimetallventil Bimetal |
| 02/11/2010 | WO2010016227A1 Spring retainer and spring system |
| 02/10/2010 | CN201401251Y High-voltage plasma ceramic internal combustion engine |
| 02/10/2010 | CN201401202Y Wear-resistant type valve seat |
| 02/10/2010 | CN201401201Y Valve spring of engine of diesel engine |
| 02/04/2010 | WO2010014012A1 Cylinder head with valve seat and method for the production thereof |
| 02/04/2010 | US20100025608 Throttle valve |
| 02/04/2010 | US20100025605 Fuel Valve for Supplying Auxiliary Heating Unit in A Motor Vehicle with Fuel |
| 02/04/2010 | US20100024750 Apparatus to improve the efficiency of internal combustion engines, and method thereof |
| 02/04/2010 | DE102008035602A1 Combustion chamber inlay for use in cylinder head of engine of lorry, has inlet opening in which inlet valve is arranged, and metallic material provided with specific heat conductivity, where metallic material includes elastic modulus |
| 02/04/2010 | DE102008035594A1 Internal combustion engine, particularly motor vehicle, has cylinder head, which closes operating cylinder, where inlet valve and outlet valve for each operating cylinder are attached in closed condition at valve-seat ring |
| 02/04/2010 | DE102008035593A1 Internal-combustion engine for use in motor vehicle, has cylinder head closing working cylinder, and combustion chamber insertion element provided in working cylinder and integrally forming valve seat ring |
| 02/03/2010 | CN101639003A Centrifugal casting rare-earth contained engine valve retainer and manufacture method thereof |
| 01/28/2010 | DE102008034466A1 Zylinderkopfanordnung mit Ventilkühlung und -schmierung Cylinder head assembly with valve cooling and lubrication |
| 01/27/2010 | EP2148067A1 4 cycle engine |
| 01/27/2010 | CN201391341Y Valve spring guider structure of camshaft of engine |
| 01/27/2010 | CN101634238A Temperature-pressure-die wall lubrication valve seat containing rare earth powder metallurgy and manufacturing method thereof |
| 01/20/2010 | CN201386578Y Oil sealing used for internal combustion engine |
| 01/20/2010 | CN100582446C Engine self-compensation air valve body |
| 01/19/2010 | US7648773 Thermal spray membrane contact material, contact member and contact part, and apparatuses to which they are applied |
| 01/14/2010 | DE102008032720A1 Valve gear for internal combustion engine, has outer common spring with spring collar, which is connected with shaft by coupling unit in extended condition and is arranged above spring collar of inner common spring |
| 01/14/2010 | DE102006004515B4 Dosiereinrichtung für Schmieröl bei Ventilen Metering device for lubricating oil for valves |
| 01/07/2010 | WO2010002996A1 Valve spring retainer |
| 01/07/2010 | US20100001224 Valve Spring Retainer |
| 12/31/2009 | US20090321668 Distributed stiffness biasing spring for actuator system and fuel injector using same |
| 12/30/2009 | EP2138679A1 Valve seat |
| 12/30/2009 | CN201372827Y Oil tight of air door |
| 12/23/2009 | EP2134942A1 Internal combustion engine |
| 12/23/2009 | CN101611219A Valve spring device and valve gear mechanism adapted for use in engine and using the valve spring device |
| 12/23/2009 | CN101608559A Composite and assembly construction of engine valve oil seal and valve spring retainer |
| 12/23/2009 | CN101608558A Valve oil seal assembly part for internal-combustion engine with side valve |
| 12/23/2009 | CN100572762C Spiracula seat of car engine as well as manufacturing technology thereof |
| 12/22/2009 | CA2578777C Default device of actuator for variable lift valve operating mechanism |
| 12/17/2009 | WO2009150296A1 Method of reconditioning of cylinder head of an internal combustion engine |
| 12/17/2009 | CA2727314A1 Method of reconditioning of cylinder head of an internal combustion engine |
| 12/16/2009 | CN201363171Y Valve guide pipe for motorcycle engine |
| 12/10/2009 | WO2009147751A1 Method and device for adjusting valve clearance |
| 12/10/2009 | DE102008059391A1 Valve e.g. inlet valve, arrangement for petrol engine, has annular groove, and valve including closure body with upper side facing valve opening and covered by cap that is slidably and axially guided relative to shaft |
| 12/10/2009 | DE102008002202A1 Opening cross-section controlling device for combustion cylinder of internal-combustion engine in motor vehicle, has brake body projecting with defined length into stroke path while closing shuttle valve at valve-closing side end of path |
| 12/10/2009 | DE10057192B4 Ventil für Verbrennungsmotoren Valve for internal combustion engines |
| 12/03/2009 | US20090293827 Valve spring device and valve train of internal combustion engine using the same |
| 12/02/2009 | EP1640110B1 Laser cladding apparatus and method |
| 12/02/2009 | CN100564564C Spray surface film sliding material, sliding part and sliding member and apparatus employing them |
| 11/25/2009 | CN201351514Y Rupture-preventing engine air valve |
| 11/19/2009 | WO2009138085A1 Exhaust valve for a large sized two stroke diesel engine, process for reduction of nox-formation in such an engine and such engine |
| 11/18/2009 | CN201347801Y Dual-fuel motor |
| 11/18/2009 | CN101579740A Method for making titanium-based automotive engine valves using powder metallurgy process |
| 11/12/2009 | US20090278071 Premounted unit of a tube portion and a thermostat valve |
| 11/12/2009 | US20090277166 Exhaust gas check valve |
| 11/10/2009 | CA2395908C Internal combustion engine with valve control |
| 11/05/2009 | WO2009134680A1 Improved ball type valve rotator |
| 10/29/2009 | US20090266920 Electromagnetic fuel injector for gaseous fuels with anti-wear stop device |
| 10/29/2009 | US20090266324 Rocker Arm, Rocker Shaft, Valve Cap, Adjust Screw, Pivot Receiving Member, and Valve of Arm Type Valve Operating Device |
| 10/29/2009 | US20090266314 Coolant-containing hollow poppet valve and process for producing the same |
| 10/29/2009 | DE102009016938A1 Ventil Valve |
| 10/29/2009 | DE102008020396A1 Valve for motor vehicle engine, has tangentially reduced gas mixture flowing surface for increasing propagation of gas mixture, where gas mixture is heated while flowing through valve |
| 10/29/2009 | DE102007001515B4 Verfahren zum Herstellen eines Ventils mit mindestens einem Flügel, sowie danach hergestelltes Ventil A method of manufacturing a valve having at least one wing, and then made valve |
| 10/28/2009 | EP2112337A1 Valve stem seal |
| 10/22/2009 | WO2009127348A1 Outlet valve on a reciprocating engine |
| 10/22/2009 | DE102008019250A1 Valve gear for internal-combustion engine, has spring plates that are axially movable against shaft and are connectable with shaft in driven out condition by coupling element i.e. cylindrical slidegate valve |
| 10/21/2009 | EP2110521A1 Sealing device |
| 10/21/2009 | CN100552191C Variable valve device of IC engine |
| 10/20/2009 | US7603976 Gas exchange valve of an internal combustion engine |
| 10/15/2009 | DE10249452B4 Auslassventil Outlet valve |
| 10/15/2009 | DE102008018875A1 Auslassventil an einem Hubkolbenmotor Exhaust valve on a reciprocating engine |
| 10/14/2009 | EP2108788A1 Internal combustion engine comprising intake conduits machined on a chamfer |
| 10/08/2009 | WO2009122985A1 Iron-base sintered alloy for valve sheet and valve sheet for internal combustion engine |
| 10/08/2009 | WO2009122221A1 Method and arrangements for the cooling of the surroundings of an exhaust valve |
| 10/07/2009 | CN201321881Y Rubber-plastic compound valve oil seal |
| 10/07/2009 | CN101553647A Internal combustion engine with variable actuation valve mechanism |
| 10/01/2009 | DE102008015854A1 Valve seat ring for sealing in cylinder head of internal combustion engine, has circular geometry and is made up of wear resistant metal, where valve seat ring is connected with another valve seat ring to ring packet by bar |
| 09/30/2009 | EP1633957B1 Valve stem seal for internal combustion engines |
| 09/23/2009 | CN101538676A Alloy cast iron used for valve seat |
| 09/17/2009 | WO2009113690A1 Plasma device using valve |
| 09/17/2009 | WO2009113689A1 After-treatment device for exhaust gases immediately downstream of combustion chamber |
| 09/17/2009 | US20090230602 Coil spring |
| 09/16/2009 | CN101535604A Valve seat insert for a piston engine |
| 09/16/2009 | CN101532419A Method for combustion ventilation (scavenging) in two stroke internal combustion engine |
| 09/09/2009 | EP2098705A1 Control device for variable valve mechanism |
| 09/09/2009 | CN100538022C Valve gear mechanism |
| 09/02/2009 | CN201301737Y Automobile engine valve seat ring |
| 09/02/2009 | CN101523018A Internal combustion engine |
| 09/02/2009 | CN101519986A Intake valve for lessening accumulation of high boiling fraction from fuel |
| 08/27/2009 | WO2009104692A1 Powder for iron-based sintered alloy |
| 08/27/2009 | DE102007053257B4 Verfahren und Vorrichtung zur Überprüfung eines Ventilhubumschaltungsprozesses Method and device for checking a Ventilhubumschaltungsprozesses |
| 08/27/2009 | DE102006016109B4 Ringventil Ring valve |
| 08/19/2009 | CN101512111A Electromagnetic valve device for engine |
| 08/18/2009 | US7575221 Adjusting device and pressure relief valve |
| 08/12/2009 | EP1844217B1 Valve for controlling gas exchange, especially in internal combustion engines |