Patents for F02F 3 - Pistons (8,555)
02/1993
02/24/1993EP0528166A1 Antigyratory combustion chamber in the head piston for internal combustion engine
02/10/1993CN1019892C Engine piston assembly and forged piston member therefor having cooling recess
02/09/1993US5184589 Fuel injection control system
01/1993
01/28/1993DE4124634A1 Multipart cooled piston for IC engine - has cooling oil chamber wall, clamped between collars, one flanged through less then 90 degrees
01/21/1993DE4203703C1 IC engine piston with catalytic coating - has coating applied between head and groove for top compression ring
01/20/1993EP0523625A1 Piston for an internal combustion engine
01/20/1993CN1068170A Direct injection type compression-ignition engine
01/19/1993US5179916 Piston with a rotatable piston top
01/14/1993DE4123029A1 Piston for stroke piston engine - has honeycomb support structure inside piston sleeve to strengthen lightweight structure
01/14/1993DE4122090A1 Graphite piston for internal combustion engines - has graphite protective coating formed by combustion residues
01/13/1993EP0522002A1 Piston and piston sealing ring assemblies
12/1992
12/30/1992EP0520536A1 Assembled, oil cooled piston for Diesel engines
12/29/1992US5174249 Piston cooling device for internal combustion engine
12/29/1992US5174193 Pistons for engines or motors
12/24/1992DE4119908A1 Piston for IC engine - has bearing sleeve shrunk onto gudgeon pin for floating connecting rod location
12/23/1992EP0519275A1 A direct injection type engine
12/22/1992WO1993000504A1 Direct injection type compression ignition internal combustion engine
12/22/1992US5172626 Stabilized piston skirt having varying peaks and concave surfaces
12/15/1992USRE34143 Oilless internal combustion engine having gas phase lubrication
12/15/1992US5170758 Valve-controlled internal combustion engine with air compression
12/15/1992US5170556 Production method for forged component made of composite material
12/10/1992DE4216564A1 Bush to facilitate assembly of pistons in cylinders - has tapered dia. with slits from both ends parallel to major axis
12/08/1992USRE34139 Engine piston assembly and forged piston member therefor having a cooling recess
12/08/1992US5169462 Low density aluminum alloy for engine pistons
12/02/1992CN2123616U Putling apparatus for piston of engine
11/1992
11/12/1992DE4114858A1 Reciprocating piston for IC engine - is shaped so that its smallest clearances are located on ring web above lowest ring groove
11/10/1992US5162065 Aluminum alloy suitable for pistons
11/10/1992US5161908 Joined structure comprising members of different coefficients of thermal expansion and joining method thereof
10/1992
10/27/1992US5158052 Aluminum alloy piston
10/27/1992US5158008 Light plunger piston for internal combustion engines
10/20/1992US5156685 Combustion promoter for internal combustion engines
10/14/1992EP0508426A2 Highly ductile sintered aluminum alloy, method for production thereof and use thereof
10/07/1992EP0479835A4 Controlled dispersion of injected fuel
10/07/1992EP0439459B1 A method of producing a crown for an articulated piston
10/06/1992US5153153 Sintered ceramic materials based on aluminium titanate, a process for their production and their use
09/1992
09/29/1992US5150517 Method of manufacturing a piston
09/23/1992CA2039609A1 Compressible piston
09/22/1992CA1307645C Heat resistant article and method for its manufacture
09/16/1992CN1064526A Method for making piston with composite material inlaid ring of ring slot
09/16/1992CN1018274B Piston and piston ring assembly
09/15/1992US5146883 Piston and connecting rod assembly
09/08/1992US5144923 Method for the manufacture of a two piece piston and piston
09/08/1992US5144919 Two-stroke cycle reciprocating internal combustion engine for spark ignition and crankcase scavenging
09/08/1992US5144885 Ceramic-metal friction welding member and ceramic cast-in bonded piston made thereof
09/08/1992US5144884 Two-part piston assembly device
09/02/1992CN1018059B Method for manufacturing piston
08/1992
08/25/1992US5141657 Lubricant compositions for internal combustion engines
08/25/1992US5140958 Two-stroke engine
08/20/1992DE4104918A1 Light metal piston for IC engine - has expansion-regulating inlays to reduce running noise with hot engine in low load and speed range
08/19/1992EP0499321A1 Lightweight metal piston for internal combustion engines
08/18/1992US5139585 Structural member made of titanium alloy having embedded beta phase of different densities and hard metals
08/12/1992EP0498479A1 Pistons
08/11/1992US5136994 Internal combustion engine
08/11/1992US5136992 Precipitation hardened ferrite-pearlite steel alloy
07/1992
07/29/1992EP0496029A1 An internal combustion engine
07/23/1992DE4100854A1 Ceramic piston for piston cylinder unit - has expansion and tension rings holding top and tail of piston together even at high temperatures
07/22/1992EP0495129A1 Reciprocating engine
07/16/1992DE4122122C1 Cylinder head gasket between cylinder lining and head - has sheet metal combustion chamber surround, forming beaded gasket termination
07/15/1992CN1062780A Preheat mixed oil film burning system
07/14/1992US5129378 Two-cycle marine engine having aluminum-silicon alloy block and iron plated pistons
07/09/1992WO1992011104A1 Method and apparatus for casting articles
07/07/1992US5127379 Internal combustion engine
07/02/1992DE4040884A1 Combustion chamber lining for piston engine - is heat-insulating to raise temp. on chamber walls
07/02/1992DE4040611A1 Jet piston cooling for IC engines - has air accumulation chamber in piston base
07/01/1992EP0492055A1 An internal combustion engine
06/1992
06/25/1992WO1992010659A1 Cooled multi-component piston for internal-combustion engines
06/25/1992WO1992010658A1 Cooled multi-component piston for internal-combustion engines
06/23/1992US5123386 Internal combustion engine and its piston
06/17/1992DE4039754A1 Multi-part cooled piston for IC engine - has hollow ring-shaped chamber in head part for cooling oil, closed at based
06/17/1992DE4039752A1 Multi-part oil-cooled piston for IC engine - has ring-shaped hollow chamber in head part for cooling oil
06/17/1992DE4039751A1 Mehrteililger, gekuehlter kolben fuer verbrennungsmotoren Mehrteililger, cooled piston for internal combustion engines
06/16/1992US5121722 Combustion chamber defining piston for an internal combustion engine
06/10/1992EP0489328A1 Method for spraying a coating on a disk
06/09/1992US5120372 Aluminum casting alloy for high strength/high temperature applications
06/09/1992US5119777 Light alloy piston
06/04/1992CA2055161A1 Method for spraying a coating on a disk
06/03/1992EP0488254A1 A direct injection type internal combustion engine
06/02/1992US5117788 Apparatus for control of pressure in internal combustion engines
05/1992
05/26/1992US5115776 Internal combustion engine
05/26/1992US5115774 Internal combustion engine
05/26/1992US5115770 Copper, manganese, zirconium, vanadium, piston for internal combustion engine
05/26/1992US5115726 Two-piece piston assembly
05/26/1992US5115725 Piston and connecting rod assembly
05/20/1992EP0486003A2 Apparatus and method for controlling an internal combustion engine
05/20/1992EP0485610A1 Heated surface fuel striking ignition type internal combustion engine and method of heated surface fuel striking ignition
05/19/1992US5114262 Hollow ceramic piston pin
05/19/1992US5113817 Piston with specific land characteristics
05/13/1992EP0485068A1 Aluminum casting alloy
05/12/1992US5112145 Piston and bearing assemblies
05/07/1992DE4134530A1 Piston head mfg. process - involves using compressed elastic inserts for cooling chamber to reduce heat at combustion chamber edges
05/07/1992DE4134529A1 Piston head with closed cooling chamber - has one part with machined chamber that is closed off when second part is welded in position
05/07/1992DE4134528A1 Piston head with closed cooling chamber - is made from separate parts having recesses which form chamber when parts are welded together
05/05/1992US5109816 Direct fuel injection type spark ignition internal combustion engine
05/05/1992US5109666 Solid fuel combustion device and a compressor
04/1992
04/28/1992US5107807 Piston for internal combustion engine
04/21/1992CA1299039C Direct fuel injection
04/16/1992DE4032390A1 Trunk-piston with separate skirt - has recesses in top skirt edge for slide shoes on crown
04/15/1992EP0479835A1 Controlled dispersion of injected fuel.
04/07/1992US5102566 Diesel fuel additive
04/02/1992WO1992005355A1 Light-alloy plunger piston for spark-ignition engines
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