Patents for F02F 3 - Pistons (8,555)
08/2000
08/31/2000WO2000050753A1 Free piston internal combustion engine with piston head having non-metallic bearing surface
08/31/2000WO2000050751A1 Free piston internal combustion engine with piston head having a radially moveable cap
08/31/2000DE19906456A1 Two-stroke internal combustion engine, with valve drive in cylinder head and valve in piston head
08/30/2000CN2394014Y Full-closed piston
08/30/2000CN2394013Y Piston of electronic controlled gasoline engine
08/30/2000CN1264787A Piston
08/23/2000CN1263982A Fuel-oil direct-injection spark ignition internal-combustion engine
08/22/2000US6105883 Fuel injector for an internal combustion engine
08/16/2000EP1027535A1 Piston with a central cooling chamber
08/15/2000US6103397 Metallic porous product being produced as a metallic skeleton structure by applying a slurry of a skeleton material to an inflammable foam, sintering to form skeleton structure
08/15/2000US6101990 Low emission power plant and method of making same
08/09/2000EP1026377A2 Direct-fuel-injection-type spark-ignition internal combustion engine
08/09/2000EP1025347A1 Direct injection engine and controlled ignition
08/09/2000CN1262385A Piston for IC engine
08/03/2000WO2000045038A1 Light box piston
08/03/2000DE19903278A1 Leichter Kastenkolben Light box piston
08/01/2000US6095114 Gasoline direct-injection engine
08/01/2000US6095113 Fuel injection apparatus and control method thereof
07/2000
07/27/2000WO2000043661A1 Constructed piston or piston consisting of components that are welded or soldered together
07/27/2000WO2000043660A1 Cylinder for internal combustion engine
07/27/2000WO2000043650A1 Two-stroke internal combustion engine
07/27/2000DE19902144A1 Piston composed of components welded or soldered to each other, with lower part of forged steel with shaft extension below boss
07/25/2000US6092501 Direct injection gasoline engine with stratified charge combustion and homogeneous charge combustion
07/25/2000CA2031592C Internal combustion engine
07/20/2000DE19900231A1 Method for improving burn in IC engine has a porous insert in the cylinder to control the burn volume
07/19/2000EP1020627A2 Controller of internal combustion engine
07/19/2000EP1019619A1 Combustion chamber for direct injected reciprocating piston internal combustion engine
07/13/2000WO2000040840A1 A low cost new internal combustion engine with increased mechanical efficiency, fuel saver and pollution controlled
07/06/2000DE19900121A1 Piston with locally deformed and refined high-ductility structure, with deformation taking place in solid or plastic state
07/06/2000DE19855368C1 Piston for internal combustion engine, particularly diesel engine, has gudgeon pin located in two holes connected to connecting rod and trough formed above each gudgeon pin hole in upper inner walls of piston inner space
07/05/2000EP1016780A2 Piston unit for an internal combustion engine
07/04/2000US6082319 Piston for internal-combustion engine and method for manufacture thereof
07/04/2000CA2232106C Method of operating an internal combustion engine
06/2000
06/29/2000DE19902864A1 Piston for IC engines with direct fuel injection has piston head cavity with collar partially formed by spray coating with a metal alloy for increased strength and temperature resistance
06/28/2000EP1012464A1 Stirling cycle machine
06/22/2000WO2000036320A1 Piston ring for the piston of an internal combustion engine
06/20/2000US6076506 Piston for use in an engine
06/20/2000US6076498 Direct-injection spark-ignition four-stroke internal-combustion engine
06/15/2000WO2000034633A1 Direct injection internal combustion engine
06/15/2000DE19857637A1 Kolbenring für einen Kolben für Verbrennungsmotoren Piston ring for a piston for internal combustion engines
06/15/2000DE19857071A1 IC engine, e.g. Diesel or Otto engine with combustion chambers containing temperature-resistant shake-proof ceramic/metal material to reduce NO production
06/14/2000EP1008734A1 Direct injection spark ignition engine
06/14/2000EP1007828A1 Internal combustion engine and ignition and combustion method in an internal combustion engine
06/14/2000CN2382848Y Anti-blow by piston
06/13/2000US6073602 Piston for internal-combustion engine
06/08/2000WO2000032336A1 Manufacture of piston and connecting rod assemblies
06/08/2000DE19856016A1 Direkteinspritzende Brennkraftmaschine Direct-injection internal combustion engine
06/07/2000EP1006267A1 Stratified scavenging two-cycle engine
06/07/2000EP1006266A2 Direct fuel injection-type spark ignition internal combustion engine
06/06/2000US6070811 Fuel injector for an internal combustion engine
06/06/2000US6070566 Piston for direct injection combustion chamber used in internal combustion engine
06/06/2000US6070323 Piston for internal combustion engine and material therefore
06/02/2000WO2000031443A2 Connecting rod-piston assembly
06/02/2000WO2000031399A1 Bolted articulated piston
05/2000
05/31/2000EP1004757A1 Direct injection spark ignition engine
05/31/2000DE19855134A1 Composite piston has thrust pieces with spherical contact faces located approx. on the level of the hub zenith
05/30/2000US6067966 Engine fuel supply system
05/25/2000DE19955809A1 Kolben eines Verbrennungsmotors Piston of an internal combustion engine
05/25/2000DE19853357A1 Cylinder head for internal combustion engine, has piston trough on curved wall part of which fuel stream arrives tangentially
05/17/2000EP0906502B1 A piston for an internal combustion engine
05/16/2000US6063509 Reinforcing component of which the basic material is austenitic cast iron
05/16/2000US6062195 Combustion chamber for direct injected engine
05/16/2000US6062192 Internal combustion engine with spark ignition
05/16/2000US6062125 Piston-cylinder assembly
05/10/2000EP0891475A4 Stratified combustion chamber for a cross-scavenged, two-stroke, internal combustion engine
05/10/2000CN2377356Y Piston with multiple ring parallel seal structure
05/04/2000WO2000025012A1 Carbon piston for an internal combustion engine
05/04/2000DE19848649A1 Kohlenstoffkolben für eine Brennkraftmaschine Carbon piston for an internal combustion engine
05/03/2000EP0997622A1 Spark ignited direct injection combustion engine with improved piston
05/03/2000EP0997611A2 Direct injection internal combustion engine
05/02/2000US6055955 Internal combustion engine
05/02/2000US6055726 Method of forming a piston
04/2000
04/27/2000DE19938121A1 Evaporation fuel processing apparatus of internal combustion engine, has setting unit which shortens compulsive switching period when fuel temperature is high
04/25/2000US6054402 Heat insulation
04/20/2000WO2000022289A1 Piston for an internal combustion engine
04/20/2000DE19846502A1 Emission reduction device, especially for an automobile engine, comprises heating element located in increased emission combustion chamber region
04/19/2000CN2374654Y Compound metal ceramic film cylinder sleeve, piston and piston ring of I. C. engine
04/18/2000US6051167 Process of making carbon-carbon composites
04/18/2000US6050235 Cylinder-piston assembly
04/13/2000WO2000020747A1 Piston with a piston base body comprised of forged steel and of a cooling channel
04/13/2000DE19846496A1 Internal combustion engine piston with base, beneath which is oil-fed cooling chamber with lower limit formed by plate fixed to piston, pressure-loaded devices pressing elastically deformable plate in direction of piston base
04/13/2000DE19846152A1 Kolben mit Kolbengrundkörper aus geschmiedetem Stahl und einem Kühlkanal Piston with piston main body made of forged steel and a cooling channel
04/12/2000EP0992671A2 Method and apparatus for making a two piece unitary piston
04/12/2000EP0992670A2 Method and apparatus for making a two piece unitary piston
04/12/2000EP0992660A1 Stratified scavenging two-cycle engine
04/12/2000EP0991610A1 Carbon composites
04/12/2000EP0804680B1 Forged or cast piston head for a multiple component piston
04/12/2000CN1250505A A Piston for a two-stroke crosshead engine of the diesel type
04/11/2000US6047592 Four-stroke internal combustion engine with spark ignition
04/05/2000EP0990779A1 Direct injection gasoline engines
04/04/2000US6044819 Pistons and cylinders made of carbon-carbon composite materials
03/2000
03/30/2000WO2000017505A1 Spark ignition internal combustion engine
03/30/2000WO1999065286A3 Spark-ignition piston combustion engine with direct fuel injection
03/29/2000EP0898642B1 A movable wall member in the form of an exhaust valve spindle or a piston in an internal combustion engine
03/29/2000CN2371356Y Three-ring piston for two-stroke gasoline engine
03/22/2000CN1050545C Metallic mold for piston
03/16/2000WO2000014396A1 Adiabatic internal combustion engine
03/16/2000CA2352047A1 Adiabatic internal combustion engine
03/15/2000EP0985816A2 In-cylinder injection type of engine
03/14/2000US6035923 Method of and apparatus for producing light alloy composite member
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