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)
10/1999
10/21/1999WO1999053179A1 Internal combustion engine with controlled ignition and direct injection
10/21/1999DE19815989A1 Piston-cylinder assembly e.g. for an ic engine
10/21/1999DE19815919A1 Two-stroke engine, especially large diesel engine
10/21/1999DE19807176A1 Verfahren zur Herstellung eines Kolbens für Brennkraftmaschinen A method for producing a piston for internal combustion engines
10/20/1999CN1232135A Method and device for converting heat to work
10/14/1999DE19815485A1 Piston for highly-loaded internal combustion engine
10/13/1999EP0948708A1 Method of operating an internal combustion engine
10/07/1999WO1999050554A1 Internal combustion engine with fuel injection
10/05/1999US5960768 Arrangement of a direct-injection and spark-ignition 4-stroke internal-combustion engine
10/05/1999US5960767 Combustion chamber of in-cylinder direct fuel injection engine
10/05/1999US5960766 Method of operating an internal combustion engine
09/1999
09/29/1999EP0945611A2 Direct injection type internal combustion engine
09/29/1999EP0945604A1 Spark ignited four stroke direct injection internal combustion engine
09/29/1999EP0945603A2 Internal combustion engine and piston thereof
09/29/1999EP0945602A2 Direct-injection diesel engine and combustion method for the same
09/29/1999CN2340918Y Piston of diesel engine
09/23/1999WO1999047800A1 Internal combustion engine, control apparatus for an internal combustion engine, and its control method
09/22/1999CN2339762Y 节能活塞 Saving Pistons
09/16/1999DE19810883A1 Light metal piston for directly injected internal combustion engines
09/15/1999EP0868408A4 Fiber reinforced ceramic matrix composite piston and cylinder/sleeve for an internal combustion engine
09/15/1999EP0840849B1 Process for controlling the ignition point in internal combustion engines
09/10/1999WO1999045249A1 Internal combustion engine with direct fuel injection
09/09/1999DE19809066A1 IC engine with direct fuel injection
09/07/1999US5947065 For internal combustion engines
09/01/1999EP0906527B1 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
08/1999
08/31/1999US5943993 Four-stroke internal combustion engine with spark ignition
08/25/1999EP0937923A2 Piston equipped with piston ring
08/25/1999EP0937890A2 Piston for an internal combustion machine
08/25/1999EP0937889A2 Reciprocating engine having an aluminum engine block and an aluminum piston
08/25/1999EP0937888A2 Process for making an internal combustion engine piston
08/24/1999CA2012367C Improved low ash lubricant compositions for internal combustion engines
08/12/1999WO1999040302A1 Barrier divided combustion chamber for fuel injected two-stroke engine
08/12/1999CA2318924A1 Barrier divided combustion chamber for fuel injected two-stroke engine
08/11/1999CN1225706A Piston for cylinder direct injection spark ignition internal combustion engine
08/10/1999US5934262 Combustion chamber for internal combustion engine
08/10/1999US5934174 Lightweight articulated piston head and method of making the piston head
08/04/1999EP0900326B1 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
08/04/1999CN1225153A A piston for an internal combustion engine, in particular a big marine diesel engine
08/04/1999CN1225152A 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
07/1999
07/29/1999WO1999037941A1 Internal combustion engine piston
07/28/1999EP0931213A1 Built-up piston
07/27/1999US5927245 Combustion chamber for engine
07/27/1999US5927244 Combustion chamber structure having piston cavity
07/22/1999DE19901770A1 Internal combustion motor piston head
07/21/1999EP0930427A2 Internal combustion engine and method for its mixture preparation
07/21/1999CN2329775Y Piston device for internal combustion engine
07/20/1999US5924472 Method of producing a piston through casting
07/15/1999DE19860183A1 IC engine with injector per cylinder for direct fuel injection into combustion chamber
07/15/1999DE19802636C1 Internal combustion engine for motor vehicle
07/14/1999EP0928887A2 In-cylinder direct-injection spark-ignition engine
07/13/1999US5921215 Four-stroke internal combustion engine with spark ignition
07/08/1999WO1999034109A1 Internal combustion engine
07/08/1999WO1999034107A1 Internal combustion engine
07/08/1999WO1999033767A1 Method for making an internal combustion engine piston in thermostructural composite material
07/08/1999CA2289461A1 A method of manufacturing a piston for an internal combustion engine out of thermostructural composite material
07/07/1999CN2327791Y Piston with air gate for IC engine
07/01/1999WO1999032208A1 Method for sealing and/or joining an end of a ceramic filter
06/1999
06/29/1999US5915349 Gasoline internal combustion engine
06/24/1999WO1999031360A1 Two stroke spark ignition engine with separate lubrication
06/23/1999EP0924402A1 Arrangement for spark-igniting direct-injection internal combustion engine
06/23/1999EP0924311A1 Aluminium alloy
06/23/1999EP0924310A1 Aluminium alloy containing silicon for use as pistons in automobiles
06/22/1999US5913960 Pistons
06/22/1999US5913297 Internal combustion engine
06/17/1999WO1999030016A1 Engine combustion system
06/17/1999DE19755687A1 Zweitakt-Ottomotor mit Getrenntschmierung Two-stroke gasoline engine with oil pump
06/17/1999DE19754979A1 Engine piston joined to conrod by gudgeon pin
06/17/1999DE19754719A1 Gudgeon pin locking fixture for chainsaw motors
06/16/1999CN2324301Y Heat gathering temperature rising efficient combustion aid for diesel engine
06/16/1999CN1219995A Stratified combustion chamber for cross-scavenged two-stroke internal combustion engine
06/16/1999CN1219640A Piston
06/15/1999US5911202 For compressing an air-fuel mixture inside a crank case
06/10/1999WO1999028660A1 Piston unit
06/10/1999DE19753963A1 Internal combustion engine with direct fuel injection
06/09/1999EP0921290A2 Process and device for conversion of heat into work
06/09/1999EP0921287A1 Spark ignited internal combustion engine with direct fuel injection
06/09/1999CN2323147Y Piston
06/08/1999CA2078970C Two-cycle marine engine having aluminum-silicon alloy block and iron plated pistons
06/02/1999DE19854923A1 IC engine with direct injection combustion chamber
06/02/1999CN1218538A Movable wall member in form of exhaust valve spindle or piston is IC engine
06/01/1999US5908018 Direct injected engine
06/01/1999US5908012 Combustion control device for an engine
05/1999
05/25/1999US5906182 Engine piston
05/19/1999EP0916821A2 Direct fuel injection ignition engine
05/19/1999EP0916019A1 Piston for cylinder direct injection spark ignition internal combustion engine
05/18/1999US5903974 Method of and apparatus for producing hollow ring groove insert for engine piston
05/14/1999WO1999023380A1 Piston with a central cooling chamber
05/06/1999WO1999022125A1 Direct injection engine and controlled ignition
05/06/1999EP0913566A2 Cooled piston for an internal combustion engine and the engine fitted with such a piston
05/06/1999EP0856100B1 Cast light metal piston for a two-stroke engine
05/06/1999DE19747944A1 Kolben mit zentralem Kühlraum Piston having a central cooling space
05/04/1999US5900193 Carbon-carbon piston architectures
04/1999
04/28/1999EP0911500A2 Direct injection diesel engine
04/28/1999EP0910760A1 Internal combustion piston engine
04/28/1999EP0834006A4 Two-stroke engine piston bowl configurations
04/28/1999CN2316472Y Piston for IC engine
04/28/1999CN1215129A Method of operating internal combustion engine
04/27/1999CA2050455C Aluminum casting alloy for high strength/high temperature applications
04/22/1999DE19847625A1 Fuel injection valve for internal combustion engine
04/21/1999EP0909893A2 Direct injection diesel engine
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