| 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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| 08/24/2011 | CN102162382A Inner-ring-tension supported combination valve spring |
| 08/17/2011 | EP2357326A1 Hollow poppet valve and its production process |
| 08/17/2011 | CN102159799A Method of manufacturing umbrella portion of hollow engine valve, and hollow engine valve |
| 08/17/2011 | CN102159744A Heat-resistant steel for engine valve having excellent high-temperature strength |
| 08/17/2011 | CN102155296A Direct-acting valve engine |
| 08/10/2011 | CN201924985U Engine exhaust valve |
| 08/10/2011 | CN201924984U 一种汽缸盖中的气门导管 One kind of cylinder head valve guide |
| 08/10/2011 | CN201924983U Air valve |
| 08/10/2011 | CN201924982U 四冲程发动机气缸头 Four-stroke engine cylinder head |
| 08/10/2011 | CN102146819A Gas distribution timing control device and internal combustion engine therewith |
| 08/04/2011 | US20110186000 Hollow poppet valve and method of manufacturing the same |
| 07/28/2011 | WO2011088936A1 Non-return valve for an internal combustion engine and method for producing such a non-return valve |
| 07/27/2011 | CN201908698U Exhaust valve seat of engine |
| 07/26/2011 | US7984728 Fuel pressure regulator valve assembly |
| 07/21/2011 | WO2011046718A3 Iron-based sintered powder metal for wear resistant applications |
| 07/21/2011 | US20110175010 Valves |
| 07/21/2011 | US20110174259 Method for production of valve head portion of hollow engine valve and hollow engine valve |
| 07/20/2011 | CN101639003B Centrifugal casting rare-earth contained engine valve retainer and manufacture method thereof |
| 07/14/2011 | US20110168284 System and Method to Reduce Standby Energy Loss in a Gas Burning Appliance and Components for Use Therewith |
| 07/14/2011 | US20110168123 Engine valve for improved operating efficiency |
| 07/13/2011 | CN201896642U Diesel engine gas valve |
| 07/13/2011 | CN201896641U High-power engine valve |
| 07/07/2011 | WO2011054953A3 Bearing element impregnated with a solid lubricant |
| 07/07/2011 | US20110162612 Iron-chromium alloy with improved compressive yield strength and method of making and use thereof |
| 07/06/2011 | EP1979583B1 Method for making a combustion engine valve, and valve thus obtained |
| 07/06/2011 | CN201891454U Valve guide rod device of large-power gas engine |
| 07/06/2011 | CN101553647B Internal combustion engine with variable actuation valve mechanism |
| 06/30/2011 | WO2011077776A1 Method for manufacturing valve umbrella portion of hollow engine valve, press device of valve umbrella portion of hollow engine valve, and hollow engine valve |
| 06/30/2011 | WO2011077686A1 Four-stroke internal combustion engine and exhaust valve |
| 06/30/2011 | US20110155088 Engine valves |
| 06/30/2011 | US20110155087 Electric vehicle and on-board battery charging apparatus therefor |
| 06/29/2011 | CN201884083U Two-way exhaust valve for high-compression ratio internal combustion engines |
| 06/29/2011 | CN102108887A Engine valve |
| 06/23/2011 | WO2011073510A1 Internal combustion piston engine assembly |
| 06/23/2011 | US20110147631 Air flow damper |
| 06/22/2011 | EP2336521A1 A cylinder arrangement for an internal combustion engine |
| 06/22/2011 | CN201874634U Valve stem seal |
| 06/16/2011 | DE102010049904A1 Zylinderkopfbaugruppe für einen Verbrennungsmotor und Herstellungsverfahren A cylinder head assembly for an internal combustion engine and methods of manufacture |
| 06/16/2011 | DE102009017599B4 Ventilschaftdichtung Valve stem seal |
| 06/16/2011 | CA2688647A1 Wear resistant alloy for high temperature applications |
| 06/16/2011 | CA2688507A1 Alloys with high corrosion resistance for engine valve applications |
| 06/15/2011 | CN201865718U Valve oil seal with damping function |
| 06/15/2011 | CN201865717U Expansion type valve oil seal |
| 06/15/2011 | CN201865715U Engine cylinder end |
| 06/08/2011 | EP2329115A1 Method for repairing damage to a water-cooled cylinder head in 4-cycle internal combustion engines, and cylinder head |
| 06/03/2011 | WO2011022030A3 Two-stroke engine |
| 06/02/2011 | US20110126791 Exhaust poppet valve and solution heat treatment method of the same |
| 06/01/2011 | EP2327804A1 Exhaust poppet valve and solution treatment method of poppet valve |
| 06/01/2011 | EP2327506A1 Device and method for assembling retainer and cotter |
| 06/01/2011 | CN201851188U Valve guide rod oil seal |
| 06/01/2011 | CN201851187U Combined valve spring |
| 06/01/2011 | CN102080583A Engine exhaust device |
| 05/26/2011 | WO2011062434A2 Engine valve device |
| 05/25/2011 | EP2325446A1 Method of manufacturing umbrella portion of hollow engine valve, and hollow engine valve |
| 05/25/2011 | EP2324213A1 Corrosion resistant valve guide |
| 05/25/2011 | CN201843655U Air valve seat ring used for engine |
| 05/25/2011 | CN101349194B Improved single-cylinder four-stroke 50cc engine for motorcycle |
| 05/19/2011 | WO2011060004A1 Piston with blow-by feature and method of preventing catastrophic failure to an internal combustion engine |
| 05/19/2011 | WO2011058793A1 Seat faced poppet valve and method for producing same |
| 05/19/2011 | DE202009018071U1 Ein-/Auslassventil eines Verbrennungsmotors Input / exhaust valve of an internal combustion engine |
| 05/19/2011 | DE202009016549U1 Ein-/Auslassventil für einen Verbrennungsmotor Input / exhaust valve for an internal combustion engine |
| 05/18/2011 | CN201835933U Six-cylinder natural gas fuel engine |
| 05/18/2011 | CN201835884U Valve guide pipe of motorcycle |
| 05/17/2011 | US7941922 Method of manufacturing a lightweight valve |
| 05/12/2011 | WO2011054953A2 Bearing element impregnated with a solid lubricant |
| 05/12/2011 | US20110108130 Pressure regulator valve seals, systems and methods |
| 05/11/2011 | EP2318668A1 Cylinder head with valve seat and method for the production thereof |
| 05/11/2011 | CN201826914U Superposed valve mechanism |
| 05/11/2011 | CN102057136A Method and device for adjusting valve clearance |
| 05/11/2011 | CN102056707A Device and method for assembling retainer and cotter |
| 05/11/2011 | CN102056706A Method of reconditioning of cylinder head of an internal combustion engine |
| 05/05/2011 | WO2011050815A1 An exhaust valve spindle for an internal combustion engine, and a method of manufacturing |
| 05/05/2011 | US20110104024 Microvalve and sealing device for use in a microfluidics system, and method for the production thereof |
| 05/05/2011 | DE102009045907A1 Internal-combustion engine, has notch-like groove brought into radially outer surface of mounting element and/or into radially inner surface of cylinder head and circulated along circumferential direction |
| 05/04/2011 | EP2317085A1 Method and device for adjusting valve clearance |
| 05/04/2011 | EP2215334B1 Intake or discharge valve for a combustion engine, and method for the production thereof |
| 05/04/2011 | CN201818341U Cyclone valve seat ring |
| 05/04/2011 | CN102046824A Iron-base sintered alloy for valve sheet and valve sheet for internal combustion engine |
| 04/28/2011 | US20110094476 Pressure relief valve |
| 04/21/2011 | WO2011046718A2 Iron-based sintered powder metal for wear resistant applications |
| 04/21/2011 | US20110088664 Gas intake device |
| 04/21/2011 | DE102009041963A1 Stellvorrichtung und Kopplungseinrichtung Actuator and coupling device |
| 04/21/2011 | DE10035239B4 Brennkraftmaschine Internal combustion engine |
| 04/20/2011 | EP2310723A1 Annular seal |
| 04/20/2011 | EP2310639A1 Exhaust valve for a large sized two stroke diesel engine, process for reduction of nox-formation in such an engine and such an engine |
| 04/20/2011 | EP2310164A1 Method for producing a bimetal valve |
| 04/20/2011 | CN102027203A Exhaust valve for a large sized two stroke diesel engine, process for reduction of Nox-formation in such an engine and such engine |
| 04/20/2011 | CN102022157A Mounting process of medium-speed high-strength diesel engine cylinder cover water-cooled exhaust valve seat |
| 04/14/2011 | DE102005049250B4 Ventilhubsensor Valve lift |
| 04/13/2011 | CN201794629U Air-valve oil seal |
| 04/13/2011 | CN102011620A Direct control valve of movable cylinder |
| 04/06/2011 | CN201786407U Marine diesel engine exhaust valve |
| 04/06/2011 | CN102003235A Air valve |
| 04/06/2011 | CN101285409B Adjustable air valve |
| 03/31/2011 | DE102006048442B4 Fertigungsverfahren für ein verschleißfestes Sinterelement, einen gesinterten Ventilsitz, und Fertigungsverfahren hierfür A method for manufacturing a wear resistant sintered member, a sintered valve seat, and production method thereof |
| 03/30/2011 | EP2300196A1 Method of reconditioning of cylinder head of an internal combustion engine |
| 03/30/2011 | CN201778849U Multi-lip valve oil seal |
| 03/30/2011 | CN101994596A Cylinder head assembly for internal combustion engine |
| 03/30/2011 | CN101994564A Secondary stress application combustion engine with thermal insulating layers capable of restraining loss of energy in cylinder |
| 03/23/2011 | CN201771568U Adjustment-free valve cylinder head for four-stroke engine |