Patents
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)
08/2012
08/22/2012EP2488318A2 Iron-based sintered powder metal for wear resistant applications
08/22/2012CN202391506U Sealing device for air valve rod of natural gas engine
08/15/2012CN202381135U Single-hole gas intake and exhaust mechanism of internal combustion engine
08/15/2012CN202381134U Nesting-type intake-exhaustion mechanism
08/09/2012US20120199093 Lubeless Valve Assembly For Engine
08/09/2012US20120199092 Intake valve of internal combustion engine
08/08/2012EP2484482A1 Intake valve of internal combustion engine
08/08/2012CN101356039B Method for manufacturing cast iron member, cast iron member, and engine for vehicle
08/02/2012WO2012103405A1 Lost-motion variable valve actuation system with valve deactivation
08/02/2012WO2012103404A1 Variable force valve spring
08/02/2012DE102011010182A1 Linear distance measurement device for use in valve rod region of exhaust gas recirculation valve for recirculation of exhaust gas produced by internal combustion engine, has magnet arrangement including two cylindrical magnet elements
08/02/2012CA2825771A1 Lost-motion variable valve actuation system with valve deactivation
08/02/2012CA2825768A1 Variable force valve spring
08/01/2012EP2481519A1 Method and plant for processing a machined automotive part, in particular for processing a cylinder head
08/01/2012CN202360166U Valve provided with oil duct communicated with the external world
08/01/2012CN202360165U Air valve
08/01/2012CN202360164U Novel air valve
08/01/2012CN202360163U Air valve of diesel engine
08/01/2012CN202360162U Engine air valve device
08/01/2012CN102619585A Adjustable valve seat
07/2012
07/26/2012WO2012099239A1 Iron-based sintered alloy valve seat
07/26/2012US20120186553 Exhaust valve
07/25/2012CN202348367U Valve spring upper base for engine
07/25/2012CN202348366U Cold extruding valve spring seat for gasoline engine
07/25/2012CN102606337A Gas engine with fuel gas and air branching and time sharing functions and direct injection gas inlet function
07/25/2012CN102605214A Novel nickel-base alloy for vent valve of combustion engine
07/25/2012CN101956583B Blanking tool of spring machine and shearing oblique blanking process
07/20/2012CA2764071A1 Exhaust valve
07/19/2012US20120181471 Flow valve
07/18/2012CN102597472A Piston with blow-by feature and method of preventing catastrophic failure to an internal combustion engine
07/18/2012CN102597438A Method for producing hallow engine valve
07/11/2012EP2474637A1 Sintered material for valve guides and production method therefor
07/11/2012EP2310723B1 Annular seal
07/11/2012CN202325730U 一种重型柴油机气门 A heavy duty diesel engine valve
07/11/2012CN202325729U Gas inlet seat ring
07/11/2012CN102575570A Two-stroke engine
07/11/2012CN102562211A Valve spring lower seat of engine
07/11/2012CN102562210A Mounting device for valve spring bases
07/11/2012CN102562168A Radial aerodynamic engine
07/11/2012CN101579740B Method for making titanium-based automotive engine valves using powder metallurgy process
07/05/2012DE102009022878B4 Mittels der Anwendung von Induktionserwärmung Entfernung von Ventilsitzring aus Zylinderkopf By means of the application of induction heating removal of valve seat ring cylinder head
07/04/2012CN102011620B Direct control valve of movable cylinder
07/04/2012CN101970848B Plasma device using valve
07/04/2012CN101571068B Valve body external-open air distribution engine
06/2012
06/28/2012WO2012086316A1 Metallic sodium supply apparatus
06/28/2012WO2012086315A1 Method for producing engine valve containing metallic sodium, and metallic sodium supply apparatus
06/28/2012DE102010064070A1 Device for fixing spring loaded spring plate, has channel with small opening and extends through spring plate and has cross-section rounding opposite bigger opening, on pusher driving channel by two ropes arranged in channel
06/27/2012EP2467585A2 Two-stroke engine
06/27/2012CN202284486U 一种可避免气门卡滞的发动机排气门 One kind of valve can avoid catching the engine exhaust valve
06/27/2012CN102517519A Air valve steel for internal combustion engine
06/27/2012CN101772623B Valve spring device and valve train of engine using the same
06/27/2012CN101413410B Manufacturing method of part for combustion engine or turbine
06/21/2012US20120153207 Valve for facilitating and maintaining separation of fluids and materials
06/21/2012US20120152198 Plasma actuator
06/14/2012WO2012077405A1 Hollow engine valve welding method
06/14/2012WO2012076183A1 Internal combustion engine, exhaust valve and cylinder head therefor, and production, operation and use of an internal combustion engine
06/14/2012DE102010054206A1 Verbrennungsmotor, Auslassventil und Zylinderkopf dafür, sowie Herstellung, Betrieb und Verwendung eines Verbrennungsmotors Combustion engine, exhaust and cylinder head for it, as well as manufacture, operation and use of an internal combustion engine
06/13/2012CN102493853A Titanium aluminum based powder metallurgy material for automobile engine exhaust doors and manufacturing method of titanium aluminum based powder metallurgy material
06/12/2012CA2615331C Gasket for a valve in an internal combustion engine
06/06/2012CN202266308U 灵活燃料发动机的气门座圈 Flexible fuel engine valve seat
06/06/2012CN102486109A Direct acting variable valve lift apparatus
06/06/2012CN101279421B Duct direction recognition device
05/2012
05/31/2012US20120134854 Differential pressure control valve and variable displacement compressor having the differential pressure control valve
05/31/2012US20120132841 Valve spring retainer for an internal combustion engine and a method of manufacturing the same
05/31/2012DE102011012703A1 Zylinderkopf für verbessertes Fluidströmungsverhalten Cylinder head for improved fluid flow behavior
05/30/2012CN202250285U Valve spring for special section for engine
05/30/2012CN102477875A 一种内燃机的气门传动机构 A valve drive mechanism of an internal combustion engine
05/24/2012US20120126161 Valve
05/24/2012DE102010051871A1 Method for manufacturing valves for gas exchange, involves forming valve head and valve stem as hollow section, particularly for internal combustion engines
05/18/2012WO2012063512A1 Wear-resistant cobalt-based alloy and engine valve coated with same
05/18/2012WO2012063511A1 High-toughness cobalt-based alloy and engine valve coated with same
05/16/2012CN102451977A High strength valve spring for vehicle engine and method of manufacturing the same
05/10/2012US20120111297 Valve stem seal
05/09/2012CN1704563B Cool seat ring
05/02/2012EP2447385A1 Heat-resistant steel for engine valve having excellent high-temperature strength
05/02/2012CN102434239A Noise-eliminating device for valve spring in valve actuating mechanism of engine
05/01/2012US8166953 Fuel injection apparatus
04/2012
04/25/2012EP2444182A1 Sintered material for valve guides and production method therefor
04/25/2012EP2443266A1 Engine component comprising corrosion-protection layer and manufacturing method
04/19/2012WO2012048507A1 Superposition air valve mechanism
04/19/2012US20120091382 On-off valves for high pressure fluids
04/19/2012US20120090815 Thermal valve
04/18/2012CN202194694U 一种新型中空充钠气门 A new hollow sodium filled valves
04/12/2012US20120085310 Engine component comprising corrosion-protection layer and method for manufacture of engine components
04/11/2012CN202187806U 车辆排放废气净化处理装置 Vehicle emission gas purification device
04/11/2012CN102414401A 内燃机用的气门弹簧座及其制造方法 Valve spring seat and a manufacturing method for internal combustion engines
04/11/2012CN102410059A Laser-strengthened cylinder head valve retainer
04/11/2012CN102410058A 一种发动机气门装置 An engine valve device
04/05/2012WO2012041478A1 Tool for attaching valve keys to the valve of the engine
04/05/2012DE102010011070B4 Ventilanordnung Valve assembly
04/04/2012EP2436476A1 Tool for connecting valve cotters to the valve of an engine
04/04/2012EP2436463A2 Sintered materials for valve guides and production methods therefor
03/2012
03/29/2012US20120073664 Manually-actuated hydraulic shutoff valve
03/29/2012DE10297567B4 Ventilführung für Brennkraftmaschinen, hergestellt aus einer Sinterlegierung auf Eisenbasis Valve guide for internal combustion engines, made from a sintered iron-based alloy
03/28/2012CN202176382U 新型气门 The new valve
03/28/2012CN102395820A Valve stem seal
03/28/2012CN102392733A Pressure balanced engine valves
03/28/2012CN101907032B Combustion system of engine
03/21/2012CN202170820U 一种气门组件 A valve assembly
03/20/2012US8136496 Valve rotator assembly
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