Patents for F02F 3 - Pistons (8,555)
03/2008
03/12/2008EP1898064A1 Cylinder injection type spark ignition internal combustion engine
03/12/2008CN201034060Y Petrol engine automatic control timing igniting means
03/12/2008CN101139956A One-groove multi-loop piston
03/12/2008CN101139949A Pendulum shaft internal combustion engine
03/11/2008US7343273 Piston design support program, design support method, and design support apparatus
03/11/2008US7341053 Combustion chamber structure of an internal combustion engine
03/11/2008US7341037 Engine piston and manufacture
03/06/2008US20080053382 Upper bundle cleaning system of steam generator
03/05/2008CN201031736Y Pressure increase piston
03/05/2008CN101135266A Hybrid power engine
03/05/2008CN101134923A Double-layer lubrication coating composition, double-layer lubrication coating and piston having same coating
03/04/2008US7337539 Method for production of a coolable annular support for internally cooled piston rings
02/2008
02/28/2008WO2007143969A3 Multi-part cooled piston for an internal combustion engine
02/28/2008DE102007005228A1 Internal combustion engine has piston, housing, piston rod and crankshaft, where compression element has spark plugs and valves, and housing and piston have rectangular cross section and conjugated surfaces are coplanar
02/28/2008DE102006040046A1 Method for production of a piston of an internal-combustion engine, comprises producing a fine crystalline/a fine crystal structure in the region of the piston and a rough crystalline/stack-crystalline crystal structure in another region
02/27/2008EP1395739B1 Fuel injection system
02/27/2008CN201027573Y Six-ring assorted piston
02/27/2008CN100371570C Method of reducing particulates and enhancing burning rate within a combustion chamber
02/21/2008WO2008019814A1 Carbon piston for an internal combustion engine
02/21/2008WO2008000347A3 Cast steel piston for internal combustion engines
02/21/2008US20080041333 Engine piston having an insulating air gap
02/21/2008DE202006020280U1 Kühlkanalkolben Cooling channel piston
02/21/2008DE19642653C5 Verfahren zur Bildung eines zündfähigen Kraftstoff/Luft-Gemisches A method for forming an ignitable fuel / air mixture
02/21/2008DE102006038180A1 Kohlenstoffkolben für eine Brennkraftmaschine Carbon piston for an internal combustion engine
02/20/2008CN201025151Y Piston
02/20/2008CN201025113Y Gasoline engine of electrical spraying two-stroke changed from electrical spraying four-stroke
02/20/2008CN201025112Y A 2.8L turbine pressure increase middle cooling diesel machine
02/20/2008CN100370120C internal combustion engine with novel combustion chamber
02/19/2008US7332199 Piston ring coated with a coating material by a thermal spraying, exposed to heat treatment to at least partially diffuse the coating material into the piston ring surface or underlying layer of coating material, additionally applied coating material layer subject to successive heat treatments
02/14/2008WO2008018842A1 Four-stroke combustion engine with rotating segment in distributing mechanism
02/14/2008WO2008017195A1 A piston ring without end clearance and a piston with said ring
02/14/2008DE19702547B4 Kolben-Pleuelverbindung einer Hubkolben-Brennkraftmaschine und Verfahren zur Montage einer solchen Verbindung Piston rod connection of a reciprocating piston internal combustion engine and method for mounting of such a compound
02/14/2008DE102006036827A1 Piston machine especially with double crankshaft has double connecting rods and with a short piston with profiled side
02/13/2008EP1886009A2 Coated power cylinder components for diesel engines
02/13/2008EP1685320B1 Cooling channel cover for a one-piece piston of an internal combustion engine
02/13/2008CN100368674C Single-part cooling channel piston for a combustion engine
02/06/2008CN201016309Y Upright single-cylinder diesel engine
02/06/2008CN101117917A Four cylinder four-stroke piston type non-crankshaft connecting rod rotor combustion engine and compressor
02/06/2008CN100366883C 往复式发动机 Reciprocating engines
01/2008
01/31/2008US20080022962 injecting a reinforcing powders to collide with the surface at an injection high speed to remove oxides of surface from casting and forging of an aluminum-silicon alloy; automobiles; improve the mechanical strength, even in high temperature, low cost; improve fuel efficiency
01/30/2008CN201013471Y 495A diesel engine piston with novel combustion chamber
01/30/2008CN201013470Y Energy-saving pressure boost piston for minicar
01/30/2008CN201013469Y Novel cooling piston
01/24/2008WO2008010490A1 Cycloid reciprocating engine and pump employing this crank mechanism
01/24/2008WO2007135534A3 Piston for internal combustion engine and internal combustion engine with the same
01/24/2008US20080017162 Surface treated compression ring and method of manufacture
01/24/2008DE102006033293A1 Cylinder and piston, especially for an internal combustion motor, are in a cross section with different curve radii in zones around the periphery
01/24/2008DE102005026664B4 Kolben für Brennkraftmaschine Piston for internal combustion engine
01/23/2008CN101111670A Rotor recess with scupper slots and free casting
01/23/2008CN101109337A Ceramic cylinder component of vehicle engine
01/17/2008US20080011262 Composite Piston for an Internal Combustion Engine
01/16/2008EP1878902A2 Cooling duct piston for a combustion engine
01/16/2008EP1878901A1 Reciprocating engine
01/16/2008EP1878517A1 Forged piston, internal combustion engine, transportation apparatus and method of making the forged piston
01/16/2008EP1877659A1 Piston for a combustion engine and method for coating the hub bores thereof
01/16/2008CN201007242Y Motorcycle engine piston used for spherical-segment combustion chamber
01/16/2008CN101107432A Cylinder-injection spark-ignition internal combustion engine
01/16/2008CN101105206A Motorcycle engine vibration damping device
01/15/2008US7318406 Bowl-in-piston of a cylinder in a direct injection engine
01/10/2008WO2008004449A1 Stratified scavenging two-cycle engine
01/10/2008WO2008004398A1 Fuel direct-injection diesel engine
01/10/2008DE102006031095A1 One-piece cooling channel piston for internal-combustion engine, has cooling channels to apply cooling agent, where channel has upper and lower parts supported by cooperating assembly bars that are arranged in circulated and closed manner
01/10/2008DE102006031094A1 Kühlmediumübertritt im Kolben mit kleiner Kompressionshöhe Coolant crossing in the piston with smaller compression height
01/10/2008DE102006031086A1 Ringträger-Kühlkanalverbund Ring carrier cooling channel composite
01/09/2008EP1876344A1 Cooling agent transfer in a piston with low compression height
01/09/2008EP1876332A1 Direct injection diesel engine
01/09/2008EP1875977A1 Ring insert cooling duct interconnection
01/09/2008CN100360785C Method for drilling shaker bores into the cooling channel of a single-part piston
01/09/2008CN100360701C Heat spraying of piston ring
01/03/2008WO2008001534A1 Direct fuel injection diesel engine
01/03/2008WO2008000347A2 Cast steel piston for internal combustion engines
01/03/2008US20080000446 Method for Auto-Ignition Operation and Computer Storage Device for Use with an Internal Combustion Engine
01/03/2008US20080000444 Piston for an Internal Combustion Engine, Method for Producing Said Piston and Use of a Copper Alloy in the Production of a Piston
01/03/2008US20080000443 Piston
01/03/2008DE102006030699A1 Gegossener Stahlkolben für Verbrennungsmotoren Cast steel pistons for internal combustion engines
01/03/2008DE102006029754A1 Petrol driven internal-combustion engine operating method for e.g. suction engine, involves supplying gas with supply pressure before upper dead center of ignition, where supplying stream takes place within enclosed cone angle into recess
01/03/2008DE102006029040A1 Piston for use in reciprocating internal combustion engine of vehicle, has piston pin bearing with bearing sections for bearing piston pin, and piston skirt produced from sheet material, where sections are formed by double wall structure
01/03/2008DE102005033118B4 Katalysatorsystem für einen Verbrennungsmotor und Verfahren zu dessen Herstellung A catalyst system for an internal combustion engine and method of producing the
01/02/2008EP1507970B1 Piston for internal combustion engines
01/02/2008EP1350014B1 Piston for internal combustion engines
01/02/2008CN200999665Y Motorcycle engine piston
01/02/2008CN200999664Y Internal combustion engine cylinder capable of self-adjusting combustion chamber gas pressure
01/02/2008CN101096930A Rotating cylinder valve engine
01/02/2008CN101096928A Cylinder double pistons top dead centre rear more than 45 degree angle explosion powering internal-combustion engines
12/2007
12/27/2007WO2007148467A1 Direct fuel injection diesel engine
12/27/2007US20070295299 Piston for a combustion engine
12/27/2007DE19820085B4 Direkteinspritzende Brennkraftmaschine Direct-injection internal combustion engine
12/26/2007EP1504182B1 Cooled piston for an internal combustion engine
12/26/2007CN200996333Y Piston of 2.8-l. booster medium-cooling diesel engine
12/26/2007CN101092914A Welding type single piece piston in forged steel with close internal cooling oil pocket and fabricating method
12/25/2007US7311075 Split piston for an internal combustion engine
12/21/2007WO2007144111A1 Piston for a combustion engine
12/21/2007WO2007143968A1 Method for the production of a single part piston and a piston produced by such a method
12/21/2007WO2007143967A1 Piston for an internal combustion engine and method for its production
12/21/2007WO2007067232A3 Device and method to increase fule burn efficiency in internal combustion engines
12/20/2007US20070289568 Two-Part Piston for an Internal Combustion Engine
12/20/2007DE102006027810A1 Verfahren zur Herstellung eines einteiligen Kolbens sowie damit hergestellter Kolben A process for preparing a one-piece piston and piston thus produced
12/20/2007DE102006027355A1 Kolben für einen Verbrennungsmotor und Verfahren zu dessen Herstellung A piston for an internal combustion engine and method of producing the
12/20/2007DE102006027354A1 Mehrteiliger gekühlter Kolben für einen Verbrennungsmotor A multi-part cooled piston for a combustion engine
12/20/2007DE102006027351A1 Piston structure for an internal combustion engine has holes in a piston's hubs fitted with a bolt placed so as to float and be secure against side movement
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