| 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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| 01/28/2014 | US8636225 Fluid-regulating thermostat and method of manufacturing such a thermostat |
| 01/23/2014 | WO2014014069A1 Method of manufacturing engine exhaust valve for large vessel |
| 01/23/2014 | DE10361976B4 Brennkraftmaschine mit Einlassventilanordnung Internal combustion engine with inlet valve assembly |
| 01/22/2014 | CN103534455A Device and method configured to control valve operation in piston engine |
| 01/22/2014 | CN103527281A Exhaust valve spindle for an exhaust valve in an internal combustion engine |
| 01/15/2014 | EP2683920A1 Internal combustion engine |
| 01/09/2014 | WO2014007278A1 Valve seat made of iron-base sintered alloy |
| 01/09/2014 | WO2014006076A1 Highly thermally conductive valve seat ring |
| 01/08/2014 | EP2682571A1 An exhaust valve spindle for an exhaust valve in an internal combustion engine and a method of manufacturing the exhaust valve spindle |
| 01/08/2014 | CN203383870U High-temperature-resistant and high-pressure-resistant turbocharging valve oil seal high in abrasion resistance |
| 01/08/2014 | CN103498711A Air valve with alloy arranged on plate conical face in bead-weld mode and nitride layer reserved on alloy layer |
| 01/02/2014 | DE102005009660B4 Verfahren zur Veränderung der Topographie von Oberflächen, Bauteil oder Bereich einer Brennkraftmaschine und Brennkraftmaschine A method of altering the topography of surfaces, component or region of an internal combustion engine and internal combustion engine |
| 01/01/2014 | EP2679791A1 Engine and piston |
| 12/25/2013 | EP2621667B1 Tool for attaching valve keys to the valve of the engine and method of using same |
| 12/25/2013 | CN203362250U Variable valve system |
| 12/25/2013 | CN103470327A Energy-saving engine and exhaust control method for same |
| 12/25/2013 | CN101779017B 内燃机 Internal combustion engine |
| 12/24/2013 | CA2688647C Wear resistant alloy for high temperature applications |
| 12/19/2013 | WO2013186893A1 Method of forming poppet valve faces and poppet valves having faces formed by this method |
| 12/19/2013 | WO2013185802A1 Internal combustion engine |
| 12/19/2013 | DE112012001356T5 Verfahren und Vorrichtung zur Steuerung der Ventilbetätigung eines Kolbenmotors Method and apparatus for controlling valve actuation of a piston engine |
| 12/18/2013 | CN203347870U Valve oil seal with flower-shaped patterns inside and exposed frame at shoulder parts |
| 12/18/2013 | CN103452615A Exhaust valve device of diesel engine |
| 12/18/2013 | CN103452591A Cylinder cover valve distribution structure for aerodynamic engine |
| 12/18/2013 | CN103447524A Powder metallurgy valve seat ring and production method thereof |
| 12/11/2013 | EP2670956A1 2-cycle engine and engine-powered working machine having the same |
| 12/11/2013 | CN203335164U 柴油机排气门 Diesel exhaust valve |
| 12/11/2013 | CN203335163U Valve guide pipe, sealing part and internal combustion engine |
| 12/11/2013 | CN203335162U Light-weight alloy valve |
| 12/11/2013 | CN203335161U Superhard nanometer coating valve |
| 12/11/2013 | CN103443409A Fuel gas supply device for gas engine |
| 12/11/2013 | CN103443408A Lost-motion variable valve actuation system with valve deactivation |
| 12/11/2013 | CN103437849A Valve spring tension-adjusting device |
| 12/11/2013 | CN103437848A Engine valve spring tension adjusting device |
| 12/05/2013 | US20130319364 Tappet for a valve train or a pump drive and method of making a tappet |
| 12/05/2013 | DE102013209652A1 System und Verfahren zum Kalibrieren eines Ventilhubsensors und zum Evaluieren eines Ventilhubsensors und eines hydraulischen Ventilaktuators System and method for calibrating a valve lift and a valve lift sensor, and for evaluating a hydraulic valve actuator |
| 12/05/2013 | DE102010023133B4 Korrosionsresistenter Einsatz für einen Zylinderkopf Corrosion-resistant insert for a cylinder head |
| 12/04/2013 | EP2668378A1 Variable force valve spring |
| 12/04/2013 | EP2668377A1 Lost-motion variable valve actuation system with valve deactivation |
| 12/04/2013 | CN203321612U 发动机气门油封 Engine valve seal |
| 12/04/2013 | CN203321611U Engine valve oil seal |
| 12/04/2013 | CN203321610U Fluororubber valve oil seal |
| 12/04/2013 | CN203321609U 气门油封 Valve seal |
| 12/04/2013 | CN203321608U 汽车发动机气门油封 Automotive engine valve seal |
| 12/04/2013 | CN103429858A Cylinder structure of internal combustion engine |
| 12/04/2013 | CN103429773A Ni-fe-cr-based alloy and engine valve coated with same |
| 12/04/2013 | CN103422931A Three-groove valve collet mechanism beneficial to rotation of engine valves |
| 12/04/2013 | CN103422930A Intake engine valves |
| 12/04/2013 | CN103422929A Balance seal valve and valve system thereof |
| 12/03/2013 | US8596232 Two-stroke cycle engine |
| 11/28/2013 | WO2013174303A1 Balancing sealing valve and valve system using the same |
| 11/28/2013 | US20130313463 Method for Production of Valve Head Portion of Hollow Engine Valve and Hollow Engine Valve |
| 11/28/2013 | US20130312694 Intake engine valves |
| 11/27/2013 | EP2666981A1 Iron-based sintered alloy valve seat |
| 11/27/2013 | CN203308542U Sleeved spring device for guide pipe |
| 11/27/2013 | CN103415677A 变力阀门弹簧 Variable valve spring force |
| 11/26/2013 | US8590859 Solenoid valve and driver assistance device |
| 11/21/2013 | WO2013170842A1 Valve actuation device for an internal combustion engine |
| 11/21/2013 | WO2012149915A3 Cylinder head with ring-shaped valve for internal combustion engine |
| 11/21/2013 | US20130306019 High-toughness cobalt-based alloy and engine valve coated with same |
| 11/21/2013 | DE102012009621A1 Ventilbetätigungsvorrichtung für einen Verbrennungsmotor A valve operating mechanism for an internal combustion engine |
| 11/20/2013 | CN203296848U Intake valve of diesel engine |
| 11/20/2013 | CN203296847U Novel diesel engine exhaust valve |
| 11/20/2013 | CN103403305A Method for manufacturing hollow engine valve |
| 11/13/2013 | CN203285506U Air valve for internal combustion engine |
| 11/13/2013 | CN203285503U Air valve distributing mechanism, air cylinder head and engine |
| 11/13/2013 | CN103388501A Turbocharging valve oil seal capable of resisting high temperature, high pressure and heavy wear |
| 11/07/2013 | WO2013165997A1 Internal combustion engine having valve lifters with misalignment limiting end caps |
| 11/07/2013 | US20130291822 Valve seat made of iron-based sintered alloy |
| 11/06/2013 | CN203271849U Engine exhaust seat ring |
| 11/06/2013 | CN102057136B Method and device for adjusting valve clearance |
| 11/05/2013 | US8573172 Camshaft |
| 10/30/2013 | CN103375217A Valve seat insert |
| 10/30/2013 | CN103375216A 阀系统 Valve System |
| 10/30/2013 | CN102191964B Cylinder head for improved fluid flow performance |
| 10/24/2013 | US20130277596 Guide member for use in a valve actuator assembly |
| 10/24/2013 | US20130276728 Valve system |
| 10/24/2013 | DE102013206420A1 Ventilsystem Valve system |
| 10/23/2013 | CN203248263U Engine |
| 10/23/2013 | CN203248216U Valve assembly of engine |
| 10/23/2013 | CN203248215U Valve seat |
| 10/23/2013 | CN103370523A Internal combustion engine, exhaust valve and cylinder head therefor, and production, operation and use of an internal combustion engine |
| 10/17/2013 | US20130269647 Valve seat insert |
| 10/17/2013 | DE102013206213A1 Ventilsitzeinsatz Valve seat insert |
| 10/09/2013 | CN203230471U Intake seat ring for turbo-charged automobile engine |
| 10/09/2013 | CN203230470U Valve guide pipe of natural gas car engine |
| 10/09/2013 | CN203230469U Valve guide pipe for turbo-charged automobile engine |
| 10/09/2013 | CN203230468U Exhaust seat ring for turbo-charged automobile engine |
| 10/09/2013 | CN203230467U Intake seat ring of natural gas car engine |
| 10/09/2013 | CN203230466U Exhaust seat ring of natural gas car engine |
| 10/08/2013 | US8551343 Method and system for utilizing waste energy from a fluid purification system |
| 10/03/2013 | WO2013145250A1 Method for manufacturing hollow poppet valve containing refrigerant, hollow poppet valve containing refrigerant, and valve-housing fixture |
| 10/03/2013 | US20130259733 Sintered alloy for valve seat and manufacturing method of exhaust valve seat using the same |
| 10/02/2013 | CN203223267U 发动机排气门 Engine exhaust valve |
| 10/01/2013 | US8544820 Biasing apparatus for use with actuators |
| 09/25/2013 | CN103328797A Engine and piston |
| 09/25/2013 | CN103328776A 铁基烧结合金制阀座 Iron-based sintered alloy seat |
| 09/25/2013 | CN103321744A No-cylinder-cover double-combustion-chamber horizontal type four-stroke internal combustion engine |
| 09/24/2013 | CA2615329C Gasket for a valve in an internal combustion engine |
| 09/19/2013 | WO2013137127A1 Process for producing heat-shielding film, heat-shielding film, and internal combustion engine |