Patents for F02F 3 - Pistons (8,555)
01/2002
01/16/2002EP1171689A1 Reciprocating fluid machines
01/16/2002EP0866933B1 Piston-cylinder assembly
01/16/2002CN2471941Y Motorcycle piston
01/16/2002CN1331384A Non-gap fit technique for reciprocating piston and cylinder and non-gap fitting piston
01/15/2002US6338906 Sintering ceramic matrices and interconnecting pore structure
01/15/2002US6338327 Combustion chamber structure of in-cylinder direct fuel injection engine
01/09/2002EP1170470A2 Internal combustion engine
01/09/2002CN2470546Y Wear-interval automatic compensation piston
01/09/2002CN1077649C Low-temp. near-adiabatic engine
01/08/2002US6336438 Direct injection diesel motor with tumble-supported combustion process
01/08/2002US6336437 Direct cylinder injection-type spark ignition internal combustion engine
01/03/2002WO2002001059A1 Manufacturing pistons
01/02/2002EP1167715A2 Two-stroke engine
01/02/2002EP1165954A1 A piston and a piston rod for an internal combustion engine
01/02/2002CN1077214C Liquid-cooled piston for reciprocating piston internal combustion engine
01/02/2002CN1076995C Method for producing piston for internal combustion engine and piston produced by method
01/01/2002US6334426 Direct fuel injection-type spark-ignition internal combustion engine
01/01/2002US6334385 Piston lubrication and coolant path
12/2001
12/27/2001US20010054398 Two-stroke engine
12/26/2001CN2467807Y 整体式陶瓷活塞 Monolithic ceramic piston
12/25/2001US6332447 Diesel engine
12/20/2001WO2001096726A1 Diesel engine piston
12/20/2001US20010052333 Intake apparatus of multi-cylinder internal combustion engine
12/20/2001DE10029810A1 Piston for diesel engine; has steel base with combustion mould and has thermal sprayed NiCrAl, CoCrAl or FeCrAl alloy coating, which is thicker at mould edge
12/19/2001EP1163438A1 Method for manufacturing internal combustion engine pistons
12/13/2001WO2001094764A1 Method of fuel injection into piston recess
12/13/2001DE10028926A1 Piston, has base with cone shaped or round surface sitting tightly on top of bottom part of piston or intermediate piece
12/13/2001CA2405587A1 Method of fuel injection into piston recess
12/12/2001EP1161624A1 Multi-piece piston
12/11/2001US6327962 One piece piston with supporting piston skirt
12/06/2001DE10015709A1 IC engine piston has annular cooling tube with inlet and outlet apertures for coolant which are connected to inlet and outlet tubes, assembly being manufactured as single unit before piston is cast on
12/04/2001US6325042 Spark-ignition piston combustion engine with direct fuel injection
12/04/2001US6325040 Cylinder direct injection engine
12/04/2001US6324961 Oil passage arrangement in a piston
11/2001
11/29/2001WO2001090544A1 Fuel injection system and method for injection
11/29/2001WO2001090543A1 Fuel injection system
11/29/2001WO2001090542A1 Fuel injection system and method for the injection of fuel
11/29/2001US20010044999 Method for sealing and/or joining an end of a ceramic filter
11/29/2001DE10026323A1 Brennstoffeinspritzsystem Fuel injection system
11/29/2001DE10026322A1 Brennstoffeinspritzsystem und Verfahren zur Brennstoffeinspritzung Fuel injection system and method for a fuel injection
11/29/2001DE10026321A1 Brennstoffeinspritzsystem und Verfahren zum Einspritzen Fuel injection system and method for injecting
11/28/2001CN2462090Y Aluminium piston durable inlaid ring
11/22/2001DE10025132A1 Piston esp. for IC engines with direct fuel injection is manufactured from titanium aluminum alloy
11/22/2001DE10021816A1 Otto engine; has central electrode of spark plug projecting into combustion chamber and solid electrode in piston base formed as wall in piston moulding and moving in direction of central electrode
11/21/2001EP1155228A1 Free piston internal combustion engine with piston head having a radially moveable cap
11/21/2001CN1323374A Compressed air assisted fuel injection system
11/21/2001CN1322894A 自封式活塞 Self-sealing piston
11/20/2001US6321157 Hybrid modeling and control of disc engines
11/20/2001US6318551 Method and apparatus for installing a prepackaged piston assembly in an engine
11/20/2001US6318308 Increased compression ratio diesel engine assembly for retarded fuel injection timing
11/20/2001US6318243 Two-piece piston assembly
11/15/2001WO2001086133A1 Combustion engine with a built-up piston
11/15/2001US20010039929 Variable compression ratio mechanism for reciprocating internal combustion engine
11/14/2001EP1154134A2 Variable compression ratio mechanism for reciprocating internal combustion engine
11/14/2001EP1153208A1 Two-stroke internal combustion engine
11/14/2001CN1074812C Method and device for producing hollow insert sleeve of ring for piston for engine
11/13/2001US6314933 Piston for internal combustion engines
11/08/2001DE10022035A1 Internal combustion engine with built piston; has piston with base and lower part connected by screw having device in head to transfer oil from connecting rod to cooling chamber in piston
11/07/2001CN2458427Y Piston ring
11/07/2001CN1320766A Piston for IC engine
11/07/2001CN1074505C Piston
11/06/2001US6311665 Direct injection engine
11/01/2001WO2001081739A1 Two-stroke internal combustion engine
11/01/2001US20010035139 Heavy duty piston having oil splash deflector and method of cooling a piston
10/2001
10/31/2001EP0983431B1 Clamping device for a piston to be mounted
10/31/2001CN1320107A Piston cnsisting of finest grain carbon and method for producing the same
10/24/2001EP1147303A1 Light box piston
10/18/2001US20010029911 Microcombustion engine/generator
10/18/2001US20010029840 Piston having uncoupled skirt
10/18/2001DE10018777A1 internal combustion engine of Otto design with direct fuel injection has components arranged in such a way that a rotational fuel flow is directed along wall section of spark plug
10/17/2001EP1144834A1 Constructed piston or piston consisting of components that are welded or soldered together
10/17/2001EP1144833A1 Cylinder for internal combustion engine
10/17/2001EP1144814A1 A low cost new internal combustion engine with increased mechanical efficiency, fuel saver and pollution controlled
10/17/2001CN1317637A Efficient sealed piston with two ring sets and piston ring assembly
10/11/2001WO2001075284A1 Piston
10/11/2001US20010028948 Metal matrix composite and piston using the same
10/11/2001US20010027607 Cooling channel piston with especially low overall height
10/11/2001CA2401185A1 Piston
10/10/2001EP1141593A1 Piston ring for the piston of an internal combustion engine
10/04/2001WO2001073322A1 Piston for internal combustion engines
10/04/2001WO2001073277A1 Direct-injection spark ignition engine
10/04/2001WO2001073275A1 Heavy duty piston having oil splash deflector
10/04/2001US20010025568 One-piece piston
10/04/2001DE10014553A1 Operating method for direct fuel injection IC engine has fuel injector opened and closed a number of times during each fuel injection process
10/03/2001CN1316035A Sliding member and piston for IC engine
10/02/2001US6295957 Compressed air assisted fuel injection system
09/2001
09/27/2001WO2001035006A3 Metal-infiltrated ceramic seal
09/27/2001US20010024736 Aluminum alloy member and production method thereof
09/27/2001DE10014900A1 Piston for internal combustion engine has annular groove(s) in which at least lower edge is profiled; profiling is produced by use of laser beams and can consist of concentric grooves
09/26/2001EP1136729A2 Connecting rod-piston assembly
09/26/2001EP1135583A1 Direct injection internal combustion engine
09/25/2001US6293246 Spark-assist type self-ignition engine
09/25/2001US6293235 Compressed air assisted fuel injection system with variable effective reflection length
09/19/2001EP1133630A1 Bolted articulated piston
09/18/2001US6289870 Direct fuel injection-type spark-ignition internal combustion engine
09/18/2001US6289868 Plasma ignition for direct injected internal combustion engines
09/18/2001US6289856 Stratified scavenging two-cycle engine
09/13/2001WO2001066982A1 Lubricated seals having micropores
09/13/2001DE10011155A1 Aluminium piston, particularly for diesel engine, has intermetallic ring support-cooling channel combination connected with basic material
09/12/2001EP1132591A2 Internal combustion engine of an in-cylinder fuel injection type
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