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)
11/2003
11/25/2003US6651615 Direct fuel injection-type spark-ignition internal combustion engine
11/25/2003US6651612 In-cylinder injection type spark-ignition internal combustion engine
11/25/2003US6651606 Piston assembly having counterflow thwarting construction for use in an internal combustion engine
11/25/2003US6651549 Dual gallery piston
11/20/2003WO2003095697A1 Method for manufacturing clad components
11/19/2003CN1456794A IC engine with novel combustion chamber
11/18/2003US6647950 Fuel-injected internal combustion engine with reduced squish factor
11/18/2003US6647861 Cooled piston for internal combustion engines
11/13/2003US20030209288 Rigidity bonding metal beads; molding melt; pouring; cooling
11/13/2003US20030209214 Two-stroke engine and method for operating the same
11/12/2003EP1360404A1 Lower part for a multi-piece piston
11/11/2003US6644268 Method for the injection of fuel
11/06/2003WO2003091562A1 Cooled piston consisting of two parts
11/06/2003WO2003091478A1 Chemical surface treatment method of piston
11/05/2003CN2584845Y Piston cooling jet assemble of diesel engine
11/04/2003US6640779 Low cost new internal combustion engine with increased mechanical efficiency, fuel saver and pollution controlled
11/04/2003US6640772 Direct-injection engine with small nappe angle and processes allowing such an engine to be used
10/2003
10/29/2003EP1357281A2 Internal combustion engine with a combustion chamber
10/29/2003CN1452688A Two-stroke IC engine
10/26/2003CA2426590A1 New internal combustion engine with a new combustion chamber
10/23/2003US20030196547 Diesel engine piston
10/23/2003US20030196546 Piston apparatus composed of metal piston ring without kerf
10/22/2003EP1155228B1 Free piston internal combustion engine with piston head having a radially moveable cap
10/22/2003CN1125238C Compressed air assisted fuel injection system
10/21/2003US6634278 Piston for an internal combustion engine and method of assembly
10/16/2003WO2003085251A1 Oil inlet for an internal combustion engine piston that is provided with a cooling duct
10/16/2003US20030192504 Fuel injection apparatus and method for cylinder injection type internal combustion engine
10/16/2003US20030192492 Two-cycle combustion engine having two-staged piston
10/15/2003CN1124408C IC engine
10/15/2003CN1124402C A low cost new internal combustion engine with increased mechanical efficiency, fuel saver and pollution controlled
10/14/2003US6631704 Control system and method and engine control unit for internal combustion engine
10/09/2003US20030188633 Piston for internal combustion engine
10/09/2003DE19940440C2 Kolben, insbesondere für eine Brennkraftmaschine Pistons, especially for an internal combustion engine
10/08/2003EP1350045A1 Method for producing a ring support with a sheet metal cooling channel welded thereon
10/08/2003EP1350014A1 Piston for internal combustion engines
10/07/2003US6629518 Direct cylinder injection-type spark ignition internal combustion engine
10/05/2003CA2380579A1 Regulator device for two-stroke engine cylinder
10/02/2003WO2003081010A1 Self-igniting internal combustion engine
10/02/2003US20030183196 Fuel injection method for high injection sensitivity internal-combustion engine and engine using such a method
10/01/2003EP1348859A2 Piston
10/01/2003EP1348847A1 Method of injecting fuel for an internal combustion engine having high sensibility injection and engine using such a method
09/2003
09/25/2003US20030177821 Method and device for determining and adjusting the upper dead-centre position in piston engines
09/24/2003CN2575312Y Fuel-saving carburetor
09/24/2003CN2575311Y Plateau vehicle combustion-supporting accelerator
09/23/2003US6623401 Combustion control apparatus for internal combustion engine
09/23/2003US6622687 Intake apparatus of multi-cylinder internal combustion engine
09/23/2003US6622613 Multipiece piston
09/18/2003WO2003076786A1 Multi-part, cooled piston for an internal combustion engine
09/18/2003US20030172902 Internal-combustion engine with fuel injection device
09/18/2003US20030172896 Spark ignition engine with shallow bowl-in-piston geometry
09/17/2003EP1344914A1 Internal combustion engine having fuel injection device
09/17/2003EP1343961A1 Cooling duct piston for a direct-injection diesel engine
09/17/2003CN2573702Y Improvement on steel top aluminium apron piston for 280/285 series locomotive diesel engine
09/11/2003US20030167918 Multi-part cooled piston for an internal combustion engine
09/10/2003EP1173624B1 Method and apparatus for hardening ring-shaped grooves by means of laser beams
09/10/2003EP1025347B1 Direct injection engine and controlled ignition
09/10/2003EP0794328B1 Piston
09/09/2003US6615794 Direct cylinder injection-type spark ignition internal combustion engine
09/09/2003US6615789 Piston for internal combustion engines
09/09/2003US6615788 Piston assembly for an internal combustion engine
09/04/2003WO2003072930A1 Fuel injection system
09/04/2003WO2003072845A1 Thermal spraying of a piston ring
09/04/2003WO2003072844A1 Thermal spraying of a machine part
09/03/2003EP1340891A1 Method and engine ensuring the mixture of at least one gaseous fluid, like air, and a fuel in a combustion chamber of a direct injection internal combustion engine
09/03/2003EP1339957A1 Internal combustion engine with at least one cylinder and a reciprocating piston which can move therein
09/03/2003EP0916019B1 Piston for cylinder direct injection spark ignition internal combustion engine
09/03/2003CN2570479Y Abrasion-proof inlaid ring for aluminum piston
09/02/2003US6612282 Combustion chamber for DISI engine
08/2003
08/28/2003WO2003071110A1 Cylinder head for an internal combustion engine
08/28/2003US20030159675 Combustion chamber for reverse tumble spark ignition direct injection engine
08/27/2003EP1338782A1 Combustion chamber for reverse tumble spark ignition direct injection engine
08/27/2003EP1171689A4 Reciprocating fluid machines
08/27/2003CN2568826Y Novel piston of engine
08/27/2003CN1438413A Internal-pressure lubricating fully-sealed pistion
08/27/2003CN1119521C Piston and piston rod for internal combustion engine
08/26/2003US6609490 Piston head for a spark ignition engine
08/26/2003US6609485 Piston pin bushing cooler
08/21/2003US20030154947 Piston assembly having counterflow thwarting construction for use in an internal combustion engine
08/21/2003US20030154855 Combustion engine with a built-up piston
08/20/2003EP1141593B1 Piston ring for the piston of an internal combustion engine
08/20/2003CN2567355Y Reciprocating IC engine piston mechanism
08/19/2003US6606983 Ferrous pistons for diesel engines having EGR coating
08/14/2003US20030150419 Piston having ceramic-coated ring groove
08/14/2003US20030150418 Manufacturing pistons
08/13/2003EP1068444B1 Internal combustion engine with fuel injection
08/13/2003EP1019619B1 Combustion chamber for direct injected reciprocating piston internal combustion engine
08/13/2003CN1436278A Method of fuel injection into pistion recess
08/12/2003US6604505 Method and apparatus for controlling the ignition point in internal combustion engines
08/12/2003US6604501 Piston consisting of finest grain carbon and method for producing the same
08/07/2003WO2003064831A1 Combustion engine
08/07/2003WO2002006658A9 A piston head and to a method of making a piston head
08/06/2003EP1034390B1 Piston unit
07/2003
07/31/2003WO2003062622A1 Method for providing a component of a large machine with a protective coating
07/31/2003US20030140885 Ring band for a piston
07/31/2003US20030140874 Piston valve type layered scavenging 2-cycle engine
07/30/2003EP1330599A2 Internal combustion engine with injection of gaseous fuel
07/30/2003EP0910760B1 Internal combustion piston engine
07/30/2003CN2563319Y Internal combustion engine piston
07/29/2003US6600130 Method and device for providing a layer to a piston ring
07/29/2003US6598583 Gasoline direct injection engine
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