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)
01/2001
01/09/2001US6170441 Engine system employing an unsymmetrical cycle
01/04/2001DE19927931A1 Internal combustion engine with crankshaft, in which piston-end connecting rod bearing is fitted in piston cavity to leave clearance between rod and piston head
01/03/2001EP0650556B1 Combustion chamber for internal combustion engine and process of combustion using fuel radical species
01/02/2001US6167864 Arrangement for spark-igniting direct-injection internal combustion engine
12/2000
12/28/2000DE19929102A1 Kolben für einen Verbrennungsmotor Piston for an internal combustion engine
12/28/2000DE19928108A1 Combustion engine with fuel injection device has dished recess in piston end face and angled fuel injection jet cooperating to provide tumble movement of injected fuel
12/27/2000EP1063409A2 Piston for an internal combustion engine
12/27/2000EP1063407A1 Internal combustion engine, control apparatus for an internal combustion engine, and its control method
12/27/2000EP1063398A2 Piston for a direct injection gasoline engine
12/26/2000US6165605 Preform structures, composite aluminium or aluminium alloy components composited with preform structures and methods for producing these
12/26/2000US6164261 Internal combustion engine piston assembly and method
12/26/2000US6164250 Free piston internal combustion engine with piston head having a radially moveable cap
12/26/2000US6164249 Piston for an internal combustion engine
12/21/2000WO2000077379A1 Cooled piston for internal combustion engines
12/21/2000WO2000077377A2 Cooled piston for internal combustion engines
12/21/2000WO2000077361A1 Cylinder injection type internal combustion engine
12/21/2000WO2000077359A1 Cylinder injection engine and method of combusting the engine
12/21/2000WO2000077358A1 Piston-type internal combustion engine equipped with means for producing a secondary charge-air flow
12/20/2000EP1061294A2 Advanced antipolishing ring arrangement
12/20/2000EP1061249A2 Method and apparatus for making a two piece unitary piston
12/20/2000EP1060330A1 Internal combustion engine with direct fuel injection
12/19/2000US6161518 Direct-injection diesel engine and combustion method for the same
12/14/2000WO2000075501A1 Piston and piston ring assembly
12/14/2000DE19926568A1 Gekühlter Kolben für Verbrennungsmotoren Cooled piston for internal combustion engines
12/14/2000DE19926567A1 Gekühlter Kolben für Verbrennungsmotoren Cooled piston for internal combustion engines
12/14/2000DE19926132A1 Selbstzündende Kolbenbrennkraftmaschine mit Mitteln zur Erzeugung einer Sekundär-Ladeluftströmung Self-igniting reciprocating internal combustion engine having means for generating a secondary charge air flow
12/13/2000EP1059431A2 Diesel engine
12/12/2000US6158410 Internal combustion engine with at least one injection device per cylinder
12/12/2000US6158409 Two-stroke engine piston bowl configurations
12/07/2000WO2000073650A1 An ignition electrode arrangement and a method for arranging ignition electrodes for an internal combustion engine
12/06/2000CN2409343Y Piston structure
12/05/2000US6155157 Method and apparatus for making a two piece unitary piston
11/2000
11/30/2000WO2000072116A2 Method for producing a box piston
11/30/2000WO2000071886A1 Method for injecting fuel and injection valve for carrying out said method
11/30/2000WO2000031443A3 Connecting rod-piston assembly
11/30/2000DE19922964A1 Verfahren zum Einspritzen von Kraftstoff A method of injecting fuel
11/29/2000EP1055056A1 Barrier divided combustion chamber for fuel injected two-stroke engine
11/29/2000CN2408307Y Tongue piece sealing combined piston
11/28/2000US6152122 Combustion enhancing insert for cylinder of an internal combustion engine
11/28/2000US6152103 Direct fuel injection ignition engine
11/28/2000US6152101 Piston for an internal combustion engine having a re-entrant type combustion bowl
11/28/2000US6152017 Lightweight piston
11/28/2000US6152016 Piston with cast passages
11/23/2000DE19922809A1 Casting process used in the production of pistons comprises producing recesses by cores that move on deformation
11/21/2000US6148785 Pistons and cylinders made of carbon-carbon composite materials
11/16/2000WO2000068554A1 Exhaust emission control device of internal combustion engine
11/15/2000EP1052435A2 Piston ring carrier with cooling cavity and method of manufacturing the same
11/09/2000WO2000066918A1 Piston engine with light-alloy cylinder
11/08/2000EP1050671A2 Direct cylinder injection-type spark ignition internal combustion engine
11/08/2000EP0778403B1 Cylinder injection type internal combustion engine
11/08/2000CN1272904A Combustion chamber for direct injected reciprocating piston internal combustion engine
11/07/2000US6143421 Electronic components incorporating ceramic-metal composites
11/02/2000WO2000065104A1 Method for hardening ring-shaped grooves by means of laser beams
11/02/2000DE19961755A1 Fuel feed system for a diesel motor has pump elements to bring the fuel to the required pressure and a system to maintain the pressure according to the fuel vol required by the motor
11/02/2000DE19919725A1 Kolbenmotor mit einem Zylinder aus Leichtmetall The piston engine with a cylinder made of light metal
11/02/2000DE19918808A1 Verfahren zum Härten von Ringnuten mit Laserstrahlen A method for hardening the annular grooves with laser beams
11/02/2000DE19915782A1 Piston for an IC motor with fuel injection has a recessed zone at the piston head with an aluminum component to reinforce the recessed zone edge formed by powder metallurgy and welded to the piston blank
11/02/2000DE19908670A1 Kolben für Brennkraftmaschinen Pistons for internal combustion engines
10/2000
10/31/2000US6138639 In-cylinder direct-injection spark-ignition engine
10/31/2000US6138637 Internal combustion engine with direct fuel injection
10/26/2000WO2000063594A1 Piston and connecting rod retention
10/26/2000WO2000063548A1 Piston coolant gallery
10/26/2000WO2000063538A1 Piston lubrication & coolant path
10/26/2000DE19930630C1 Liquid-cooled piston for I.C. engines has an annular cooling channel that runs in an undulating fashion in the direction of the piston axis
10/26/2000DE19916806A1 Zündvorrichtung für Kolben-Brennkraftmaschinen Ignition device for reciprocating internal combustion engines
10/25/2000EP1046805A2 Internal combustion engine
10/25/2000CN1057816C Self-pressurizing self-lubricating and self cooling IC engine with fully work producing stroke
10/19/2000WO2000061935A1 A piston and a piston rod for an internal combustion engine
10/18/2000EP1045137A2 Ignition device for piston combustion engines
10/17/2000US6131544 Connecting-rod and piston assembly
10/17/2000US6131503 Piston ring assembly
10/12/2000WO2000060216A1 Reciprocating fluid machines
10/11/2000EP1042601A1 Carbon piston for an internal combustion engine
10/10/2000US6129070 Piston for cylinder direct injection spark ignition internal combustion engine
10/10/2000US6129065 Piston for a cylinder injection engine
10/05/2000DE19914361A1 Internal combustion piston engine, with annular cavity between fixed bottom serving outer tube and inner tube
10/04/2000EP1041259A1 Combustion chamber structure of in-cylinder direct fuel injection engine
10/04/2000EP1041258A2 Direct fuel injection-type spark-ignition internal combustion engine
10/04/2000EP1041257A2 Direct fuel injection-type spark-ignition internal combustion engine
10/03/2000US6125817 Internal combustion engine with spark ignition
10/03/2000US6125815 Method and device for converting heat into work
09/2000
09/28/2000DE19910582A1 Gebauter Kolben Built piston
09/20/2000EP1036922A2 Direct fuel injection-type spark-ignition internal combustion engine
09/19/2000US6119647 Piston with blow-by pressure relief
09/14/2000WO2000053914A1 Method for manufacturing internal combustion engine pistons
09/14/2000WO2000053913A1 Multi-piece piston
09/14/2000DE10010180A1 Engine with direct cylinder injection for motor vehicle has length of piston stroke greater than diameter of cylinder by between about 0 and 4 per cent
09/14/2000CA2365335A1 Method for manufacturing internal combustion engine pistons
09/13/2000EP1035309A1 Method for operating an internal combustion engine
09/13/2000EP1034390A1 Piston unit
09/13/2000EP1034365A1 Engine combustion system
09/12/2000US6116211 Injection control for direct injected engine
09/12/2000US6116203 Method for making an internal combustion engine piston in thermostructural composite material
09/12/2000US6116202 Carbon-carbon piston architectures
09/06/2000EP1033483A2 Direct fuel injection-type spark-ignition internal combustion engine
09/05/2000US6112717 Engine cylinder system
09/05/2000US6112715 Piston for an internal combustion engine
09/05/2000US6112642 Method and apparatus for making a two piece unitary piston
09/01/2000CA2264476A1 Shock absorber piston
08/2000
08/31/2000WO2000050758A1 Piston
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