Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02F - Cylinders, pistons, or casings for combustion engines; Arrangements of sealings in combustion engines › F02F 3 - Pistons
Patents for F02F 3 - Pistons (8,555)
12/2007
12/20/2007DE102006024098A1 Piston for internal combustion engine has cooling channel enclosing access channel narrowing in cross-section towards piston floor, inclined to annular field, leading directly or indirectly to annular support
12/19/2007CN101091052A Two-part piston for an internal combustion engine
12/18/2007US7308850 Piston for combustion engine
12/13/2007US20070283917 Piston for a combustion engine
12/12/2007EP1549878B1 Residential compressor for refueling motor vehicles that operate on gaseous fuels
12/12/2007CN101087942A Piston for a combustion engine and method for coating the hub bores thereof
12/12/2007CN101087941A Piston for a combustion engine
12/11/2007US7305960 Piston for an internal combustion engine
12/06/2007WO2007137445A1 Component made of two non-positively joined work pieces
12/05/2007EP1710394A4 Piston machine
12/05/2007CN200985833Y Wear resistant wall body structure of engines
12/05/2007CN100353094C Piston for an internal combustion engine
12/05/2007CN100353046C Multipart cooled piston for a combustion engine
12/05/2007CN100352968C Engine piston-pin sliding structure
11/2007
11/29/2007WO2007136130A1 Piston for internal-combustion engines
11/29/2007WO2007135534A2 Piston for internal combustion engine and internal combustion engine with the same
11/29/2007US20070272078 Piston Device for Internal Combustion Engine
11/28/2007EP1859155A1 Two-piece piston for an internal combustion engine
11/28/2007EP1859154A1 Improved cylinder head assemblies
11/28/2007CN200982238Y Automobile engine piston employing agile fuel
11/28/2007CN101078366A CG150 engine applying lightweight optimization and dynamic balance optimization technique
11/27/2007US7299772 Cooling gallery fan assembly for a piston
11/27/2007US7299770 Evaporative in-cylinder cooling
11/22/2007WO2007133552A2 Pulmonary mattress
11/22/2007WO2007133551A2 Method for testing drug sensitivity in solid tumors by quantifying mrna expression in thinly-sliced tumor tissue
11/22/2007WO2007132587A1 Method of hardening surface of metallic part, piston, cylinder head, and cylinder block each produced using the surface-hardening method, and process for producing the same
11/22/2007DE102006023396A1 Verschleißschutzeinrichtung und Verfahren zur Herstellung einer solchen Wear protection means and methods for producing such
11/21/2007EP1856431A1 Shape detail of a piston to avoid jamming within a distorted bore
11/21/2007CN200978732Y Petrol engine leakage-proof piston
11/21/2007CN200978712Y Natural gas engine
11/15/2007WO2007128265A1 Friction-welding method and friction-welded part
11/15/2007WO2007128264A1 Device for forging bush-shaped objects and a forged part produced therewith
11/15/2007US20070261663 Thermal oxidation protective surface for steel pistons
11/15/2007US20070261658 Piston For Internal-Combustion Engine And Combination Of Piston And Piston Ring For Internal-Combustion Engine
11/15/2007DE102006022413A1 Liquid-cooled piston for an internal combustion engine comprises an annular support cooling channel having an annular support for a piston ring and a cooling channel with a geometrically structured wall with reinforcement structures
11/14/2007CN200975293Y Gas engine gas piston burning chamber
11/14/2007CN200975292Y Improved structural of engines and compressor
11/14/2007CN200975291Y Totally enclosed piston ring structural of Cylinder gas piston
11/13/2007US7293497 Piston
11/08/2007DE102006020861A1 Vorrichtung zum Schmieden von buchsenartigen Gegenständen sowie ein danach hergestelltes Schmiedeteil Apparatus for forging bush-like objects and then produced a forged part
11/08/2007DE102006020642A1 Verfahren zum Betrieb einer Brennkraftmaschine und Brennkraftmaschine für ein solches Verfahren Method for operating an internal combustion engine and internal combustion engine of such a method
11/07/2007CN200971811Y Piston of engine
11/07/2007CN101069009A Piston for internal combustion engines
11/07/2007CN101069008A Piston for a combustion engine
11/07/2007CN101069007A Piston for internal-combustion engine and combination of piston and piston ring for internal-combustion engine
11/07/2007CN100347432C Multipart cooled piston for a combustion engine and method for manufacture thereof
11/06/2007US7290518 Piston-connecting rod spherical coupling structure
11/01/2007US20070251487 Light-Metal Piston Having Heat Pipes
10/2007
10/31/2007DE19708288B4 Innenverbrennungsmotor Internal combustion engine
10/31/2007DE10307456B4 Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine Method and device for operating an internal combustion engine
10/31/2007DE102006015265A1 Kolben für eine Verbrennungskraftmaschine mit variabler Verdichtung Piston for an internal combustion engine with variable compression
10/31/2007CN101065568A Method for producing a piston for a combustion engine
10/31/2007CN101065567A Piston for an internal combustion engine and combination of a piston provided with an oil injection device
10/31/2007CN101063427A High efficiency chilled high intensification piston of diesel engine
10/31/2007CN100346093C Piston-pin bearing for internal combustion engines
10/30/2007US7287459 Piston for internal combustion engine
10/23/2007US7284512 Compression ratio variable device of internal combustion engine
10/18/2007WO2007115528A1 Upper part of an assembled piston
10/18/2007WO2007115527A1 Pin bosses of a piston for an internal combustion engine
10/18/2007WO2007115526A1 Piston for an internal combustion engine
10/18/2007WO2007115525A1 Piston for an internal combustion engine
10/18/2007DE102006015585A1 Kolben für einen Verbrennungsmotor Piston for an internal combustion engine
10/18/2007DE102006015583A1 Kolben für einen Verbrennungsmotor Piston for an internal combustion engine
10/18/2007DE102006013906A1 Mehrteiliger Kolben für einen Verbrennungsmotor Multi-part piston for an internal combustion engine
10/17/2007CN200961531Y Piston for IC engine
10/17/2007CN200961530Y Diesel engine piston with decompression step
10/17/2007CN200961529Y Engine piston
10/17/2007CN100343493C Two-circulation engine
10/16/2007US7281466 Piston coolant gallery
10/11/2007WO2007115176A2 Methods and apparatus for operating an internal combustion engine
10/11/2007US20070235003 Piston formed by powder metallurgical methods
10/11/2007US20070235002 Combustion control via homogeneous combustion radical ignition (hcri) or partial hcri in cyclic ic engines
10/11/2007US20070234994 Scuff resistant aluminum piston and aluminum cylinder bore combination and method of making
10/11/2007US20070234977 Evaporative in-cylinder cooling
10/11/2007DE20221786U1 Kolben für eine luftverdichtende Brennkraftmaschine Piston for an air engine
10/11/2007DE112005002856T5 Kolben für Verbrennungsmotor und Kombination aus Kolben und Kolbenring für einen Verbrennungsmotor Pistons for internal combustion engine and combination of piston and piston ring for an internal combustion engine
10/11/2007DE102006015587A1 Oberteil eines gebauten Kolbens Upper part of a composite piston
10/11/2007DE102006015586A1 Bolzennaben eines Kolbens für einen Verbrennungsmotor Pin bosses of a piston for an internal combustion engine
10/10/2007CN200958428Y Assembled piston of diesel-oil engine for automobile
10/10/2007CN200958427Y Engine piston of aid
10/10/2007CN200958420Y Economical environmental-protective engine of motorcycle
10/09/2007US7278390 Piston-pin boss of a piston for an internal combustion engine
10/04/2007WO2007110057A1 Multipart piston for an internal combustion engine
10/04/2007WO2007110056A1 Piston for an internal combustion engine
10/04/2007WO2007110055A1 Piston for an internal combustion engine
10/04/2007US20070227350 Lubricant-cooled and wristpin lubricating piston
10/03/2007EP1840419A1 Piston with surface finishing
10/03/2007CN200955454Y Engine piston having multiple slots and multiple oil-return holes at skirt part
10/03/2007CN101046177A Spark-ignition gasoline engine
09/2007
09/27/2007US20070221165 Direct-injection engine, method of controlling the same, piston used in the same and fuel injection valve used in the same
09/27/2007DE102006013905A1 Piston for an internal combustion engine comprises reinforcing ribs running parallel to the piston middle axis on the inner wall of the piston shaft
09/27/2007DE102006013884A1 Internal combustion engine`s piston, has head with piston base exposed to focal ray and skirt, and circular partition wall arranged in cooling channel formed by skirt and arranged parallel to head, where wall has nozzle-like openings
09/27/2007DE10145974B4 Steuerungsvorrichtung und Steuerungsverfahren für Verbrennungsmotoren Control apparatus and control method for internal combustion engines
09/26/2007CN200952430Y Environment protection petrol engine
09/26/2007CN100339584C Multipart cooled piston for an internal combustion engine
09/20/2007DE102006012069A1 Verbrennungsmotor und Kölben für Verbrennungsmotor Combustion engine and Kölben for internal combustion engine
09/20/2007DE102006010712A1 Piston for internal combustion engine, has combustion gas conducting device enabling inflow of crankcase gas along piston bearing surface in combustion chamber, where gas conducting device is arranged on piston base area
09/20/2007DE102004029926B4 Kolben für einen Verbrennungsmotor Piston for an internal combustion engine
09/19/2007EP1430211B1 Method for producing a piston or piston head for an internal combustion engine
09/19/2007CN101040108A Combustion chamber shape for direct injection type diesel engine
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