Patents for F02F 3 - Pistons (8,555)
06/2009
06/03/2009CN201250715Y Piston
06/03/2009CN201250714Y Engine plunger top combustion chamber
06/03/2009CN201250713Y Piston and piston ring component for combustion engine
06/03/2009CN101449046A Piston for internal-combustion engines
06/03/2009CN101446243A Piston made of Al/Si-Mg*Si composite material and preparation method thereof
05/2009
05/28/2009WO2009066400A1 Reciprocating engine
05/28/2009DE102007056298A1 Piston for internal combustion engine, suitable for use in motor sports, is hardened by very rapid cooling of specified composition
05/28/2009DE10046420B4 Verfahren zur Herstellung einer Muldenrandverrundung A process for preparing a Muldenrandverrundung
05/27/2009EP2063081A1 Piston crown with double re-entrant piston bowl
05/27/2009CN101440753A Method for reducing heat load and mechanical load of piston ring
05/26/2009US7536945 Piston pin for a combustion engine and method for its manufacture
05/21/2009US20090126676 Piston for Internal-Combustion Engines
05/20/2009CN201241762Y High speed lubrication engine piston
05/20/2009CN201241750Y 天然气发动机 Natural Gas Engine
05/20/2009CN100489283C Fuel injection system and method for injection
05/20/2009CN100489274C Piston machine
05/19/2009US7533649 Piston for an internal combustion engine
05/14/2009DE102007053966A1 Self-igniting internal combustion engine has engine block, which has cylinder and piston assigned to cylinder, and fuel injection system is provided for direct fuel injection for loaded air
05/14/2009DE102007053891A1 Internal combustion engine has engine block with cylinder and piston assigned to cylinder, where injector device has multiple holes for fuel injection into cylinder and inlet device for loaded air
05/14/2009DE102007053890A1 Method for operating internal combustion engine, involves designing of swirl duct valve for increasing swirl amplitude by small valve lifts, particularly in area between two millimeters and four millimeters
05/07/2009DE112007001562T5 Kühlmittelkanalventilationsbaugruppe für einen Kolben Coolant duct ventilation assembly for a piston
05/07/2009DE102007052499A1 Piston i.e. forged piston, manufacturing method for internal combustion engine, involves forming piston sleeve in stages to piston such that core material forms part of piston head and cladding material forms part of ring portion
05/07/2009DE102007052498A1 Manufacturing forged piston for internal combustion engine with piston shaft and piston head, comprises inserting holder for insert parts into a casting mold, fixing the insert part in the holder by retaining means, and casting a cast part
05/07/2009DE102007052420A1 Verbrennungsmotor Combustion engine
05/07/2009DE102007051711A1 Funktionsoptimierte Gestaltung von Kolben-Ringfeldbereichen Function-optimized design of piston ring zone areas
05/06/2009EP2055426A2 Function optimized configuration of a pistons piston-ring area
05/06/2009CN201232593Y Piston head structure for diesel engine
05/06/2009CN201232592Y Piston of diesel engine
05/06/2009CN101424227A Diesel engine composite piston skirt blank
05/06/2009CN101424226A Pressure reactive piston for reciprocating internal combustion engine
05/06/2009CN100485232C Sliding member and production process thereof
04/2009
04/30/2009WO2009054249A1 Direct injection internal combustion engine
04/30/2009US20090107447 Pressure reactive piston for reciprocating internal combustion engine
04/30/2009DE102008051089A1 Bolzennabe eines Kolbens A piston pin boss
04/30/2009DE102008046718A1 Auf Druck reagierender Kolben für einen Hubkolben-Verbrennungsmotor Pressure responsive piston for an internal combustion reciprocating piston engine
04/29/2009EP2053228A2 Bolt boss of a piston
04/29/2009CN201228768Y Sealed piston ring type piston
04/23/2009WO2009049611A1 Piston for an internal combustion engine
04/23/2009WO2009049604A2 Piston for an internal combustion engine
04/23/2009US20090104576 Furnace using plasma ignition system for hydrocarbon combustion
04/23/2009US20090101004 Two part piston for an internal combustion engine
04/23/2009DE102007050214A1 Kolben für einen Verbrennungsmotor Piston for an internal combustion engine
04/23/2009DE102007050213A1 Kolben für einen Verbrennungsmotor Piston for an internal combustion engine
04/23/2009DE102005002389B4 Fahrzeug-Kolben-Brennkraftmaschine mit angepasster Mulde Vehicle piston internal combustion engine with adjusted trough
04/22/2009EP1660769B1 Split piston for an internal combustion engine
04/22/2009CN201225202Y Double self-seal type engine abrasion-proof piston
04/22/2009CN101415929A Upper part of an assembled piston
04/22/2009CN101415928A Piston for an internal combustion engine
04/22/2009CN101413422A Direct spraying natural gas two-air valve engine underpressure layered combustion chamber structure in cylinder
04/21/2009CA2491821C Optimized low emission two-stroke internal combustion diesel engine
04/16/2009WO2009021089A3 Small end con rod guidance piston
04/16/2009DE102008038208A1 Vorrichtung und Verfahren zum Einbau von Pleuelstangen Device and method for the installation of connecting rods
04/16/2009DE102006023396B4 Verschleißschutzbeschichtung sowie Verwendung und Verfahren zur Herstellung einer solchen Wear-resistant coating, as well as use and methods for producing such
04/15/2009CN201221418Y Novel piston
04/09/2009WO2009023702A3 Piston with a skirt having oil flow slots
04/09/2009WO2007008188A3 Compliant walled combustion devices
04/09/2009US20090090325 Piston Skirt Oil Retention for an Internal Combustion Engine
04/09/2009DE102006024098B4 Kolben mit einer Ringträger-Kühlkanal-Kombination Piston ring carrier with a cooling channel combination
04/08/2009CN100476186C Cooling channel cover for an integrated piston of an internal combustion engine
04/08/2009CN100476185C Piston for internal combustion engine
04/07/2009US7513238 Directly injecting internal combustion engine
04/02/2009WO2009040617A2 Piston for an internal-combustion engine and method for manufacturing a piston of this type
04/02/2009WO2009040148A1 Piston having oil supply channel for hub bore holes
04/02/2009WO2008149061A3 Internal combustion engines
04/02/2009US20090084346 Gas flow injector and method of injecting gas into a combustion system
04/02/2009DE102008048978A1 Armierung einer Ringnut eines Kolbens für eine Brennkraftmaschine Reinforcement of a ring groove of a piston for an internal combustion engine
04/02/2009DE102007045465A1 Kolben mit Ölversorgungsrinne für Nabenbohrungen Piston with oil supply channel for hub bores
04/01/2009EP1913250B1 Piston for an internal combustion engine and covering ring for the cooling duct of a piston of said type
03/2009
03/26/2009WO2009038044A1 Diesel engine
03/26/2009WO2009036592A1 An automobile engine assembly with multifunctional pistons
03/25/2009EP2039908A1 Stratified scavenging two-cycle engine
03/25/2009EP2039905A1 Fuel direct-injection diesel engine
03/25/2009EP2039813A1 Thermal engine and procedure for controlling the thermal conductivity of the surface of the combustion chamber
03/25/2009CN201212418Y Small-sized general-purpose gasoline engine
03/25/2009CN101392684A Cylinder double-face cam axial piston type crankless internal combustion engine
03/19/2009WO2009033446A1 Two-piece piston for an internal combustion engine
03/19/2009US20090071434 Low heat rejection high efficiency internal combustion engine
03/19/2009US20090071433 Reciprocating engine
03/19/2009DE19726683B4 Mehrzylinder-Ottomotor mit Kraftstoffeinspritzung in den Brennraum und ein Verfahren zum Betreiben desselben The same multi-cylinder petrol engine with fuel injection into the combustion chamber and a method for operating
03/19/2009DE102008046115A1 Verfahren zur Herstellung eines Kolbens für einen Verbrennungsmotor A method for producing a piston for an internal combustion engine
03/19/2009DE102007044106A1 Zweiteiliger Kolben für einen Verbrennungsmotor Two-piece piston for an internal combustion engine
03/19/2009DE102007044052A1 Internal-combustion engine, has recess forming combustion chamber area that is definable by molding of piston, and injection valve arranged in such manner that fuel is injected into definable combustion chamber area
03/19/2009DE102007027202A1 Internal combustion engine, has connecting rod with additional part, which is coupled and equidistant with adjoining surfaces of piston chamber in vertical and horizontal planes
03/18/2009EP2035170A2 Cast steel piston for internal combustion engines
03/18/2009CN201209486Y 1.9l high-pressure common rail, supercharging medium coolingdiesel engine piston
03/18/2009CN201209485Y Motorcycle engine piston
03/18/2009CN201209479Y Multi-stage piston type power variable energy-efficient engine
03/17/2009US7503304 Internal engine piston and its production method
03/11/2009EP2034157A1 Direct fuel injection diesel engine
03/11/2009EP2034156A1 Direct fuel injection diesel engine
03/11/2009CN201206506Y Piston combustion-chamber of second generation single cylinder diesel
03/11/2009CN201206505Y Piston for ic engine for automobile
03/11/2009CN201206504Y Engine piston structure
03/11/2009CN201206503Y Novel piston
03/11/2009CN101382097A Piston for IC engine
03/11/2009CN101382086A Continuous Ottoelliptic orbit piston engine
03/05/2009WO2009028128A1 Piston of internal combustion engine
03/05/2009US20090056534 Piston for an Internal Combustion Engine
03/04/2009EP2029318A1 Method for the production of a single part piston and a piston produced by such a method
03/04/2009CN101379324A Three-piece oil ring and combination of three-piece oil ring and piston
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