| Patents for F02F 3 - Pistons (8,555) |
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| 05/11/2011 | CN101655050B Piston for two-stroke crank round sliding block internal-combustion engine and internal-combustion engine thereof |
| 05/11/2011 | CN101265854B Laser welding forged steel integral piston with closed inner-cooling oil recess and its fabrication process |
| 05/10/2011 | US7938093 Two piece cast ferrous crown piston for internal combustion engine |
| 05/05/2011 | WO2011053762A2 Weight balanced internal combustion engine piston |
| 05/05/2011 | WO2011052708A1 Method for producing near-net-shape material for engine piston |
| 05/05/2011 | WO2011017581A3 Low thermal conductivity piston and method of construction thereof |
| 05/05/2011 | US20110100318 Oil ring and piston for an internal combustion engine |
| 05/05/2011 | US20110100317 Weight balanced internal combustion engine piston |
| 05/05/2011 | DE102009057144B3 Annular combustion chamber for piston for direct current scavenged two-stroke piston engine, has compressed cylinder volume which is rotated with turbulence, where fuel is injected for homogeneous combustion |
| 05/04/2011 | CN102046953A Piston for an internal combustion engine |
| 05/04/2011 | CN102042401A Piston and piston ring group |
| 05/04/2011 | CN102042117A Piston without eccentric wear |
| 05/04/2011 | CN101693972B Method for preparing heat resistant rare earth-magnesium alloy engine pistons through squeezing and casting |
| 04/28/2011 | WO2011048864A1 Piston and engine |
| 04/28/2011 | US20110094470 Combustion engine combustion chamber |
| 04/28/2011 | DE102009025064A1 Verfahren zur Herstellung eines Kolbens einer Brennkraftmaschine mittels induktiver Energiezufuhr und Laserbestrahlung A method of manufacturing a piston of an internal combustion engine by means of inductive power supply and laser irradiation |
| 04/27/2011 | EP1636475B1 Piston for an internal combustion engine |
| 04/27/2011 | CN201810412U Diesel engine piston combustion chamber |
| 04/27/2011 | CN102032067A Anti-eccentric wear piston |
| 04/27/2011 | CN102032041A One-cylinder double-piston internal combustion engine for combustion explosion working before 45-degree angle after upper dead point |
| 04/27/2011 | CN101016863B Variable compression ratio device of piston reciprocating internal combustion engine |
| 04/26/2011 | US7931003 Reciprocating engine |
| 04/21/2011 | DE102010044514A1 Piston for internal combustion engine, particularly for lifting cylinder machine of motor vehicle, has piston hollow unit with hollow base and intermediate portion |
| 04/21/2011 | DE102010041076A1 Steuerungsvorrichtung und Steuerungsverfahren für eine Brennkraftmaschine Control apparatus and control method for an internal combustion engine |
| 04/20/2011 | EP2310649A1 Piston for an internal combustion engine |
| 04/20/2011 | CN201802503U Diesel engine piston |
| 04/20/2011 | CN102022178A Rotary distribution engine |
| 04/20/2011 | CN102022173A Engineering machinery, engine and piston cooling mechanism thereof |
| 04/14/2011 | WO2011043399A1 Internal combustion engine |
| 04/14/2011 | WO2011042264A1 Piston for an internal combustion engine, and internal combustion engine having a piston |
| 04/14/2011 | WO2011009454A3 Axial-piston motor, method for operating an axial piston motor, and method for producing a heat exchanger of an axial-piston motor |
| 04/14/2011 | US20110083638 Combustion Chamber for Fuel Injected Engines |
| 04/14/2011 | US20110083633 Method for the production of a piston for internal combustion engines and piston for an internal combustion engine |
| 04/14/2011 | DE102009045437A1 Kolben für einen Verbrennungsmotor und Verbrennungsmotor mit einem Kolben A piston for an internal combustion engine and internal combustion engine with a piston |
| 04/13/2011 | CN201794677U Variable compression-ratio piston of internal combustion engine |
| 04/07/2011 | WO2011038823A1 Steel piston for internal combustion engines |
| 04/07/2011 | US20110079204 Piston, cylinder barrel or other engine component, proximate to the combustion chamber of an internal combustion engine, and method of manufacture |
| 04/07/2011 | DE202011001129U1 Kolben mit stufenlosen Ebenen für Verbrennungsmotoren Flask equipped with a continuously variable levels for internal combustion engines |
| 04/07/2011 | DE102009048124A1 Stahlkolben für Verbrennungsmotoren Steel pistons for internal combustion engines |
| 04/06/2011 | EP2304210A1 Friction welded steel piston having optimized cooling channel |
| 04/06/2011 | CN201786476U Liquefied petroleum gas engine piston |
| 04/06/2011 | CN201786475U Head structure of piston for diesel engine |
| 04/06/2011 | CN201786474U Novel piston |
| 04/06/2011 | CN201786473U Engine piston |
| 04/06/2011 | CN102003280A Efficient energy-saving emission-reducing type gasoline generator |
| 04/05/2011 | US7918155 Piston with a cooling gallery |
| 03/31/2011 | WO2011035919A1 Pistons with a rough surface |
| 03/31/2011 | US20110073061 Pistons with a rough surface |
| 03/31/2011 | DE102009048503A1 Piston for internal combustion engine i.e. spark-ignited flat engine, has ventilation groove formed at groove flanks within annular grooves and extending from bar into region of groove base, and oil return hole provided within grooves |
| 03/31/2011 | DE102008063947B4 Kolben mit standardisiertem Kolbenboden bei variabler Kompressionshöhe Flask with standardized piston head with variable compression height |
| 03/30/2011 | EP2301708A2 Method for producing a roof profile of a combustion engine piston and combustion engine piston produced according to the method |
| 03/30/2011 | EP2300634A1 Piston, cylinder barrel or other engine component proximate to the combustion chamber of an internal combustion engine, and method of manufacture |
| 03/30/2011 | CN201778910U Piston and cylinder head for fork truck LPG engine |
| 03/30/2011 | CN1517539B Piston with wear-resistant ring slot surface |
| 03/30/2011 | CN101994828A Energy-saving piston |
| 03/30/2011 | CN101994598A Piston for engine having stable behavior of piston ring |
| 03/30/2011 | CN101994564A Secondary stress application combustion engine with thermal insulating layers capable of restraining loss of energy in cylinder |
| 03/30/2011 | CN101644204B Piston, internal combustion engine and compressor of circular slider-crank mechanism of single cylinder engine |
| 03/30/2011 | CN101424227B Diesel engine composite piston skirt blank |
| 03/24/2011 | WO2010149958A3 Apparatus and method for introducing a gas into a liquid |
| 03/24/2011 | US20110067671 Non-soot emitting fuel combustion chamber |
| 03/24/2011 | DE102009042655A1 Verfahren zur Herstellung eines Dach-Profils eines Brennkraftmaschinen-Kolbens sowie danach hergestellter Brennkraftmaschinen-Kolben Process for the preparation of a roof profile of an engine piston and then made the internal combustion engine piston |
| 03/24/2011 | DE102009041619A1 Piston for internal combustion engine, particularly for reciprocating piston engine of motor vehicle, has omega-shaped piston recess with recess bottom |
| 03/23/2011 | CN201771622U Piston applied to 330 series marine diesel engine |
| 03/23/2011 | CN201771588U Piston cooling and lubricating system of motorcycle engine |
| 03/17/2011 | WO2011029160A1 Piston and use therefor |
| 03/16/2011 | EP2295777A1 Internal engine piston and its production method |
| 03/16/2011 | CN201763459U Internal-combustion engine piston having composite layer |
| 03/16/2011 | CN201763458U Piston for head hard anodized combustion motor |
| 03/16/2011 | CN101985896A Diesel engine combustion chamber with concave-convex structure |
| 03/16/2011 | CN101111670B Piston hole with scupper slots and free casting |
| 03/10/2011 | WO2011027140A1 Internal combustion engine |
| 03/10/2011 | WO2011026481A1 Method for producing a piston for an internal combustion engine |
| 03/10/2011 | WO2011026480A1 Method for producing an aluminum piston for an internal combustion engine |
| 03/10/2011 | DE102009040120A1 Verfahren zur Herstellung eines Aluminiumkolbens für einen Verbrennungsmotor A process for producing an aluminum piston of an internal combustion engine |
| 03/10/2011 | DE102009040084A1 Verfahren zur Herstellung eines Kolbens für einen Verbrennungsmotor A method for producing a piston for an internal combustion engine |
| 03/09/2011 | CN201757010U Structure of engine piston |
| 03/09/2011 | CN101984242A Energy-saving and environmental-friendly engine |
| 03/09/2011 | CN101984232A Diesel combustion chamber of rotary structure |
| 03/03/2011 | WO2008061486A3 Two-part piston for an internal combustion engine |
| 03/03/2011 | US20110052934 Slide part |
| 03/03/2011 | US20110048366 Engine and piston |
| 03/03/2011 | US20110048365 Monobloc piston with a low friction skirt |
| 03/03/2011 | US20110048364 Combustion chamber for a supercharged direct-injection combustion engine |
| 03/03/2011 | US20110048363 Cylinder |
| 03/03/2011 | US20110048362 Internal conbustion engine |
| 03/03/2011 | DE102009039217A1 Piston for internal combustion engine, has piston head and hub bore holes with piston shaft, where cooling channel is arranged in piston head |
| 03/03/2011 | DE102006040362B4 Abriebbeständige Komibnation aus Aluminiumkolben und Aluminiumzylinderbohrung und Verfahren zu ihrer Herstellung Abrasion resistant best when combined aluminum pistons and aluminum cylinder bore and process for their preparation |
| 03/03/2011 | DE102006022413B4 Ringträgerkühlkanal Ring bearer cooling channel |
| 03/02/2011 | EP2288800A1 Piston for an internal combustion engine |
| 03/02/2011 | CN201753640U Lengthened piston in optical engine |
| 03/02/2011 | CN201753639U Piston set with full seal piston rings |
| 03/01/2011 | US7895936 Piston with a lightweight construction that is subjected to high thermal stress |
| 02/24/2011 | WO2010129388A3 Piston having a central cooling gallery with a contoured flange |
| 02/24/2011 | US20110041799 High Swirl Engine |
| 02/24/2011 | US20110041794 Combustion chamber for a direct-injection supercharged combustion engine |
| 02/24/2011 | DE102009037963A1 Internal combustion engine has throttle-free load control and variable valve gear, where fuel is directly injected by Otto- and diesel process in combustion chamber |
| 02/24/2011 | DE102009036784A1 Bohrungsprofil für eine Kolbenbolzenlagerung Bore profile for a piston pin bearing |
| 02/23/2011 | EP2286077A1 An improved combustion engine |
| 02/23/2011 | EP2286076A1 Piston for an internal combustion engine |