Patents for F02F 3 - Pistons (8,555)
04/1999
04/21/1999EP0909889A1 Spark ignition internal combustion engine with direct injection
04/21/1999EP0909885A2 Combustion engine with spark ignition
04/21/1999EP0854939B1 Reinforcing component of which the basic material is austenitic cast iron
04/21/1999CN2315310Y Energy saving durable pollution reducing IC engine piston
04/20/1999US5894824 Piston for internal combustion engines
04/20/1999CA2190748C In-cylinder injection internal combustion engine
04/15/1999WO1999018337A1 Combustion chamber for direct injected reciprocating piston internal combustion engine
04/15/1999DE19846257A1 Fuel injection for internal combustion engine
04/15/1999CA2302606A1 Combustion chamber for direct injected reciprocating piston internal combustion engine
04/14/1999CN2314108Y Piston of diesel engine
04/08/1999DE19743118A1 Combustion chamber modification for spark-iginition piston engines
04/07/1999EP0906527A1 Piston rings and/or a piston in an internal combustion engine of the diesel type and a method of running-in of a diesel engine
04/07/1999EP0906502A1 A piston for an internal combustion engine
04/07/1999CN2313057Y 活塞 Piston
04/07/1999CN2313056Y Piston of automobile engine
04/07/1999CN2313055Y Multi-working-surface piston for reciprocating type engine
04/06/1999US5890472 Engine fuel supply system
04/06/1999US5890466 Device for injecting fuel at the exhaust port of an engine cylinder
04/06/1999US5890416 Liquid-cooled piston
03/1999
03/31/1999EP0905363A1 Connecting-rod and piston assembly
03/31/1999EP0905362A1 Cylinder-piston assembly
03/31/1999EP0904486A1 A piston for an internal combustion engine
03/31/1999CN2312333Y Piston with single head and overlapped ring
03/23/1999US5884600 Reciprocating engine block
03/18/1999WO1999013209A1 Piston built in three parts
03/17/1999EP0902180A2 Lightweight metal piston for an internal combustion engine
03/17/1999EP0901570A1 A piston for an internal combustion engine, in particular a big marine diesel engine
03/17/1999EP0715684B1 Gas combustion engine,
03/11/1999DE19739449A1 Dreiteiliger gebauter Kolben Three-piece built piston
03/10/1999EP0900925A1 Two-cycle engine
03/10/1999EP0900326A1 A cylinder element, such as a cylinder liner, a piston, a piston skirt or a piston ring, in an internal combustion engine of the diesel type, and a piston ring for such an engine
03/10/1999CN1042453C IC engine
03/09/1999US5878712 System for the direct injection of fuel in internal-combustion engines
03/03/1999EP0899433A1 Spark ignited direct injection internal combustion engine
03/03/1999EP0899432A2 Spark ignition internal combustion engine
03/03/1999EP0898642A1 A movable wall member in the form of an exhaust valve spindle or a piston in an internal combustion engine
02/1999
02/25/1999DE19735863A1 Internal combustion engine with three adjacently arranged inlet valves
02/23/1999US5873344 Direct fuel injection ignition engine
02/23/1999CA2110758C Slide surface construction formed of aggregate of fe crystals having body-centered cubic structure
02/17/1999EP0897058A2 Internal combustion engine piston
02/17/1999EP0897052A2 Spark ignition internal combustion engine
02/11/1999DE19838868A1 Combustion chamber arrangement for spark ignition IC engine
02/11/1999DE19734053A1 Piston or cylinder head coating for IC engine
02/10/1999EP0895564A1 Low-temperature, near-adiabatic engine
02/10/1999CN1207456A Piston for IC engine
02/09/1999US5868112 Deep angle injection nozzle and piston having complementary combustion bowl
02/03/1999EP0894967A2 Piston for internal combustion engine
02/03/1999EP0894966A2 Piston for an internal combustion engine
02/03/1999CN1206781A Cylinder internal spark injection igniting type internal combustion engine
01/1999
01/27/1999EP0893584A2 In-cylinder injection type spark ignition internal combustion engine
01/27/1999EP0779954B1 Light-metal piston for highly stressed internal combustion engines
01/26/1999US5862788 Combustion chamber for direct injected reciprocating piston internal combustion engine
01/21/1999DE19832091A1 Piston for IC engine
01/21/1999DE19730842A1 IC engine
01/20/1999EP0892075A1 Aluminium alloy for a piston and method of manufacturing a piston
01/20/1999EP0891475A1 Stratified combustion chamber for a cross-scavenged, two-stroke, internal combustion engine
01/13/1999EP0837982B1 An internal combustion engine having a coke scraping ring in a cylinder
01/12/1999US5857440 Engine piston and method for its manufacture
01/07/1999EP0889225A1 Direct injection and spark ignited engine
01/07/1999EP0888245A1 Carbon-carbon piston architectures
01/07/1999EP0799373B1 Method of producing a one-part cooling duct piston
01/07/1999DE19829047A1 New aluminium-silicon-copper-magnesium alloy
01/07/1999DE19726683A1 Combustion engine with direct fuel injection
01/05/1999US5855192 Charge conditioning system for enabling cold starting and running of spark-ignited, diesel fueled piston engines
12/1998
12/30/1998WO1998058888A1 Carbon composites
12/24/1998DE19823004A1 Piston for a fuel-injected diesel engine
12/17/1998WO1998057053A1 Stratified scavenging two-cycle engine
12/16/1998EP0839271B1 Ceramic-coated light-metal piston for internal combustion engines
12/10/1998WO1998055743A1 Piston for cylinder direct injection spark ignition internal combustion engine
12/10/1998DE19723182A1 Internal combustion engine with direct fuel injection and external ignition
12/08/1998US5845611 Liquid-cooled piston for internal combustion engines
12/03/1998DE19722053A1 Piston for IC engine with direct fuel injection
12/03/1998DE19721013A1 Schraubenanordnung bei gebauten Kolben Screw assembly with composite pistons
12/02/1998EP0881372A2 Four-stroke engine with controlled ignition and direct injection
12/02/1998EP0881371A1 Direct injected and spark ignited internal combustion engine with three valves per cylinder
12/02/1998EP0881370A1 New arrangement for a four stroke, spark ignited and direct injected internal combustion engine
12/02/1998EP0881369A2 Internal combustion engine
12/02/1998EP0881368A1 Direct injection type engine with controlled ignition
12/02/1998EP0749543B1 Wrist pin for a two-piece piston
12/01/1998US5842448 Oscillating reciprocating piston two-stroke engine
11/1998
11/26/1998WO1998053194A1 Stirling cycle machine
11/26/1998WO1998053193A1 Clamping device for a piston to be mounted
11/26/1998DE19815385A1 Boxer engine comprising cylinders and pistons
11/25/1998EP0879943A2 Cylinder direct injection spark-ignition engine
11/25/1998EP0879942A2 Direct injection gasoline engine with stratified charge combustion and homogeneous charge combustion
11/25/1998EP0879941A1 Spark-ignited engine with direct injection
11/24/1998US5839407 Piston of internal combustion engine
11/24/1998US5839352 Articulated piston
11/24/1998US5839351 Piston
11/19/1998DE19747746C1 Cooled piston for combustion (IC) engine
11/19/1998DE19720958A1 Cooled combustion engine piston with walled piston ring grooves
11/17/1998US5836280 Lubrication system for two cycle engine
11/11/1998EP0877160A1 Cooling gallery for pistons
11/11/1998CN1198506A Direct fuel jet ignition type engine
11/05/1998DE19813430A1 Lightweight piston for use in diesel engines
11/04/1998EP0875672A2 Direct fuel injection ignition engine
11/04/1998EP0875670A2 Direct injection type internal combustion engine
10/1998
10/29/1998DE19816743A1 Piston for engine with cylinder injection
10/29/1998DE19736135C1 Liquid cooled piston for internal combustion engine
10/29/1998DE19716642A1 Multi-cylinder otto engine with fuel injection
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