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)
07/2003
07/24/2003US20030136358 Piston
07/23/2003CN1115475C Piston
07/16/2003EP1327089A1 Multi-axially forged piston
07/16/2003CN2560764Y Piston with high-strength piston ring groove
07/15/2003US6592690 Method for hardening ring-shaped grooves by means of laser beams
07/10/2003WO2003056159A1 Dual fuel engine
07/10/2003WO2003021137A3 Cooled ring carrier for a piston
07/10/2003US20030127070 Low pressure direct injection engine system
07/10/2003US20030127069 Direct fuel injection engine
07/10/2003US20030127068 Direct fuel injection engine
07/09/2003EP1230413B1 Method for producing machine components that are provided with at least one sliding surface
07/08/2003US6588396 Spark ignition direct injection engine with oval fuel spray into oblong piston bowl
07/08/2003US6588320 Piston having uncoupled skirt
07/03/2003WO2003054371A1 Piston ring carrier with a cooling channel
07/02/2003EP1322853A1 Piston for internal combustion engine
07/02/2003EP1322852A1 Piston for internal combustion engine
07/02/2003CN2558775Y One-slot three-piston assembly
06/2003
06/26/2003US20030116011 Twin piston power transmission mechanism with a bent link
06/25/2003EP1320671A1 Rotating cylinder valve engine
06/25/2003CN2557706Y Rolling seal for internal combustion engine cylinder and piston
06/24/2003US6581553 Two-stroke engine
06/24/2003US6581381 Engine having adiabatic members in its combustion chambers, engine capable of reusing exhausted energy, and high pressure jet assembly having the engine
06/18/2003EP1319122A1 Method for rounding off the edge of a recess on a piston
06/12/2003WO2003048540A1 Combustion method with charge stratification for a direct injection, spark ignition internal combustion engine
06/12/2003WO2003048427A2 Pretreatment process for coating of aluminium materials
06/11/2003CN2555411Y Improved cylinder
06/11/2003CN1423726A Compressed air assisted fuel injection system with variable effective reflection length
06/05/2003WO2003046345A1 Valve controlled divided chamber internal combustion engine
06/05/2003US20030101958 Piston assembly for an internal combustion engine
06/04/2003EP1316710A1 Piston for an internal combustion engine and engine provided therewith
06/04/2003CN2554374Y Inner-cooled insert ring for aluminium piston
06/04/2003CN2554373Y Abrasion-resistance piston and piston ring assembly for vehicle and motorcycle
06/04/2003CN2554372Y High performance reinforced piston with ceramic fibre compasite head
06/03/2003US6571764 Direct injection internal combustion engine
05/2003
05/28/2003EP1314877A2 Piston cooling fin
05/28/2003EP1161624B1 Multi-piece piston
05/28/2003CN1420264A Adiabatic engine, engine capable of reusing exhaust energy and high-pressure jet assembly
05/22/2003WO2003042519A1 Internal combustion engine with spark ignition and direct fuel injection comprising a very high-pressure direct injection system
05/22/2003WO2003042518A1 An internal combustion engine with divided combustion chamber
05/21/2003EP1312778A1 Internal combustion engines
05/15/2003US20030089329 Piston head for a spark ignition engine
05/15/2003US20030089108 Engine having adiabatic members in its combustion chambers, engine capable of reusing exhausted energy, and high pressure jet assembly having the engine
05/14/2003CN2550517Y Non smooth piston on skirt part purface
05/07/2003EP1307644A1 Engine piston and manufacture
05/07/2003EP1060330B1 Internal combustion engine with direct fuel injection
05/07/2003CN1107791C Combustion chamber for direct injected reciprocating piston I.C. engine
05/06/2003US6557532 Fuel injection apparatus and method for cylinder injection type internal combustion engine
05/06/2003US6557514 Closed gallery monobloc piston having oil drainage groove
05/02/2003EP1305510A1 Piston for an internal combustion engine
05/01/2003WO2003036059A1 Closed gallery monobloc piston having oil drainage groove
05/01/2003WO2003036045A1 Monobloc piston
05/01/2003US20030079709 Piston assembly having counterflow thwarting construction for use in an internal combustion engine
04/2003
04/30/2003CN1107163C 内燃机 Internal combustion engine
04/24/2003US20030075141 Piston for a direct-injection, spark-ignition engine and a direct-injection, spark-ignition engine equipped therewith
04/24/2003US20030075137 Closed gallery monobloc piston having oil drainage groove
04/24/2003US20030075042 Monobloc piston
04/23/2003CN2546638Y Ceramic fibre reinforced heat-resisting piston
04/16/2003EP1302635A2 Direct injection gasoline engine
04/16/2003EP1144814B1 A low cost new internal combustion engine with increased mechanical efficiency, fuel saver and pollution controlled
04/15/2003US6546993 Method for producing a box piston
04/15/2003US6546922 Piston engine with light-alloy cylinder
04/15/2003US6546909 Piston for a thermal regenerated engine
04/15/2003US6546900 Variable compression ratio mechanism for reciprocating internal combustion engine
04/15/2003US6546626 Method of producing a piston
04/15/2003CA2106654C Internal combustion engine having a hypereutectic aluminum-silicon block and aluminum-copper pistons
04/10/2003WO2003029626A1 Piston assembly for use in a free piston internal combustion engine
04/10/2003WO2003029530A1 Anodized magnesium or magnesium alloy piston and method for manufacturing the same
04/10/2003US20030066508 Direct injection gasoline engine
04/10/2003US20030066499 Piston assembly for use in a free piston internal combustion engine
04/09/2003EP1300565A2 Direct injection spark ignition engine
04/09/2003CN1409815A Method and device for determing and adjusting upper dead-centre position in piston engines
04/08/2003US6543410 Direct injection engine
04/03/2003US20030062022 Direct injection spark ignition engine
04/02/2003EP1298308A2 Method of controlling ignition timing of compression ignition engine of premixed mixture type
04/02/2003EP1298294A1 Piston for a direct-injection spark-ignition engine and a direct-injection spark-ignition engine equipped with the piston
04/02/2003CN2542841Y New piston
04/02/2003CN1104553C Method and device for converting heat to work
04/01/2003US6539916 Fuel injection timing control system for direct injection type internal combustion engine and method for the same
04/01/2003US6539911 Lubrication mechanism for a cam drive
04/01/2003US6539910 Closed gallery piston having con rod lubrication
04/01/2003US6539836 Piston for internal combustion engine
03/2003
03/27/2003WO2003025376A1 Method for producing a piston or piston head for an internal combustion engine
03/27/2003WO2003025365A1 Ferrous pistons for diesel engines having egr coating
03/27/2003WO2003025360A1 Closed gallery piston having con rod lubrication
03/27/2003WO2003025359A1 Closed gallery piston having pin bore lubrication
03/27/2003WO2003025358A1 Closed gallery piston having reinforced oil hole
03/27/2003US20030056752 Method of controlling ignition timing of compression ignition engine of premixed mixture type
03/27/2003US20030056751 Method of controlling ignition timing of compression ignition engine of premixed mixture type
03/27/2003US20030056748 Combustion chamber for DISI engine
03/26/2003EP1295023A1 Manufacturing pistons
03/26/2003EP1200725B1 Piston for an internal combustion engine
03/26/2003CN1406316A Method for production of a piston for a reciprocating internal combustion engine
03/26/2003CN1406313A Four-stroke internal combustion engine with fuel direct injection
03/20/2003US20030051714 Ferrous pistons for diesel engines having EGR coating
03/20/2003US20030051702 Direct cylinder injection-type spark ignition internal combustion engine
03/20/2003US20030051694 Closed gallery piston having con rod lubrication
03/19/2003CN1404546A Incylinder direct injection spark ignition engine
03/18/2003US6532913 Piston cooling fin
03/13/2003WO2003021137A2 Cooled ring carrier for a piston
03/13/2003US20030047159 Direct injection diesel engine
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