Patents for F02F 3 - Pistons (8,555)
01/2006
01/12/2006US20060005700 One-piece steel piston
01/12/2006DE102004029927A1 Piston for internal combustion engine, has cooling conduit with base, inlet and outlet openings, and flanges provided in area of openings, where flanges extend above base of cooling conduit
01/12/2006DE102004029926A1 Piston for internal combustion engine, has cooling chamber bordered by head and provided within area underneath piston crest between piston bosses, where chamber includes oil inlet that bridges to certain extent in piston, and bump
01/11/2006EP1614885A2 One-piece steel piston
01/11/2006CN2751149Y Internal combustion engine without crankshaft connecting rod
01/11/2006CN1720412A Residential compressor for refueling motor vehicles that operate on gaseous fuels
01/11/2006CN1720090A Gas compressor with drier and radio emission controls
01/11/2006CN1719017A Manufacutring technology of friction pair four composite unit without grinding
01/10/2006CA2393602C Oil jet device for piston cooling
01/05/2006WO2006000899A1 A sodium cooled piston for a free piston engine
01/05/2006US20060000351 Piston for an engine
01/05/2006DE10320979B4 Kolben für einen Verbrennungsmotor und Verfahren zur Beschichtung eines Kolbens für einen Verbrennungsmotor A piston for an internal combustion engine and method for coating a piston for an internal combustion engine
01/05/2006DE102004029877A1 Gebauter Kolben für einen Verbrennungsmotor Built piston for an internal combustion engine
01/05/2006DE10129046B4 Kolben für eine Brennkraftmaschine mit einem Eingußkörper A piston for an internal combustion engine with a Eingußkörper
01/04/2006EP1612396A2 Piston for an engine
01/04/2006EP1612395A1 Piston for internal combustion engine
01/04/2006EP1282763B1 Two-stroke internal combustion engine
01/04/2006EP1261819A4 Lubricated seals having micropores
01/04/2006CN2750127Y Piston for combined piston ring
01/04/2006CN1717538A Method of reducing particulates and enhancing burning rate within a combustion chamber
01/04/2006CN1717537A Direct injection combustion chamber geometry
01/04/2006CN1234967C Evaporated fuel processing device of internal combustion engine
01/03/2006US6981484 Internal combustion engine with divided combustion chamber
12/2005
12/29/2005WO2005124137A1 Assembled piston for an internal combustion engine
12/29/2005WO2005124136A1 Assembled piston for an internal combustion engine
12/29/2005US20050284427 Free piston compressor
12/29/2005US20050284424 Piston cooling system
12/29/2005US20050283976 Method for manufacturing internal combustion engine piston
12/29/2005DE102004028459A1 Built piston for internal combustion engine consists of upper part with bearing edge, recess and nose part on bottom and under part shaped to form a shrink fit with upper part thereby joining them together
12/29/2005DE102004027974A1 Gebauter Kolben und Verfahren zur Vermeidung von Beschädigungen in Kontakt zueinander stehender Flächen des Oberteiles und des Unterteiles des Kolbens Assembled piston and method for preventing damage in contact with each other standing surfaces of the upper part and the lower part of the piston
12/28/2005CN1714232A Multipart cooled piston for an internal combustion engine
12/22/2005WO2005121538A1 Piston arrangement
12/22/2005WO2005121537A1 Constructed piston and method for preventing damage to abutting surfaces of the upper and lower sections of said piston
12/22/2005WO2005121527A1 Reciprocating and rotary piston engine
12/22/2005WO2005121523A1 In-cylinder injection, spark ignited internal combustion engine
12/22/2005DE102004030822B3 Manufacturing procedure for piston of internal combustion engine comprises soldering metal insert into cutout in crown of piston followed by programmed melting before carving out combustion chamber
12/22/2005CA2569844A1 Reciprocating and rotary piston engine
12/21/2005EP1607599A2 Piston liquid cooling with direct controlled pressure valve in engines.
12/20/2005US6976468 Direct injection gasoline engine
12/15/2005US20050274351 In-cylinder injection, spark ignited internal combusiton engine
12/15/2005DE4437279B4 Motorluftansaugsystem Motorluftansaugsystem
12/14/2005EP1251252B1 Direct injection type internal combustion engine
12/14/2005CN2746141Y 活塞 Piston
12/14/2005CN1707085A Internal combustion engine piston
12/13/2005US6973723 Piston formed by powder metallurgical methods
12/08/2005WO2005116434A1 A new type piston for internal combustion engine
12/08/2005DE10338568B4 Kolben für Brennkraftmaschine und Verfahren zu dessen Herstellung Piston for internal combustion engine and method of producing the
12/07/2005CN1230633C Slide element
12/06/2005US6971379 Combustion chamber structure in an internal combustion engine
12/06/2005CA2375813C Exhaust gas purification device of internal combustion engine
12/01/2005WO2005114038A2 Method of coating a surface with a dry lubricating film
12/01/2005DE20122470U1 Lower part of multi-component piston is in two halves with parting plane in pressure/counterpressure direction
11/2005
11/30/2005EP1599666A1 Piston assembly for an internal combustion engine
11/30/2005CN2743562Y Piston used for offset combustion chamber diesel oil engine cylinder
11/30/2005CN2743561Y Piston
11/24/2005DE10306115B4 Kolben für eine Brennkraftmaschine Piston for an internal combustion engine
11/23/2005EP1597471A1 Mulitpart piston
11/23/2005EP1242759A4 Piston having uncoupled skirt
11/23/2005EP0895564B1 Low-temperature, near-adiabatic engine
11/23/2005CN2742164Y Piston having improved skirt structure
11/23/2005CN1228542C Piston of internal-combustion engine
11/22/2005US6966294 Internal combustion engine producing low emissions
11/17/2005US20050252483 Direct-injection spark-ignition internal combustion engine
11/17/2005DE102004019012A1 Internal combustion engine piston with friction welded surfaces not requiring removal of welding flash from the outside of the welding se
11/17/2005DE102004019011A1 Kühlkanalabdeckung für einen Kolben eines Verbrennungsmotors Cooling channel cover for a piston of an internal combustion engine
11/17/2005DE102004019010A1 Two-part spring disk for automotive piston exerts different forces around the circumference
11/17/2005DE10101605B4 Kolben für Brennkraftmaschinen Pistons for internal combustion engines
11/10/2005DE102005017086A1 Schmierungsströmventil Schmierungsströmventil
11/10/2005DE102004018686A1 Connecting rod for IC engine has a sliding connection to the piston skirt with a virtual extension of the rod length
11/09/2005EP1327089A4 Multi-axially forged piston
11/03/2005WO2005103473A1 Cooling channel covering for a piston of an internal combustion engine
11/03/2005DE102004018714A1 Method for constructing lightweight piston for IC engine is made of separately prepared ceramic components joined by adhesive
11/03/2005DE102004018713A1 Lightweight piston with gudgeon pin bearing is made of ceramic with carbon fibre reinforcing
11/03/2005DE102004018712A1 Piston for reciprocating type internal combustion engine, has piston head, piston shaft and piston pin bearing that are made of ceramic, where piston shaft is adjacent to piston head
11/03/2005DE102004017084A1 Reciprocating piston combustion engine, has injector with jet axis extending steeply in relation to head section when compared to inlet channel axis, having specified angle and led into chamber to develop flow that crosses jet cone
10/2005
10/27/2005DE10221209B4 Ringträger mit Kühlkanal für einen Kolben Ringbearer with cooling channel for a piston
10/26/2005EP1589201A1 Cylinder injection of fuel-type internal combustion engine
10/25/2005US6957638 Piston for an internal combustion engine
10/20/2005US20050229897 Internal combustion engine with auto-ignition
10/19/2005EP1515816B1 Method for producing a cooled ring carrier
10/19/2005EP1419328A4 Monobloc piston for diesel engines
10/19/2005CN1685143A Multipart cooled piston for a combustion engine
10/19/2005CN1685142A Single-part cooling channel piston for a combustion engine
10/19/2005CN1685141A Multipart cooled piston for a combustion engine
10/19/2005CN1685140A Multipart cooled piston for a combustion engine and method for manufacture thereof
10/18/2005US6955165 Three-reentrancy combustion chamber
10/13/2005US20050224606 Apparatus and method for mode-switching fuel injector nozzle
10/13/2005US20050224605 Apparatus and method for mode-switching fuel injector nozzle
10/13/2005US20050224038 Reciprocating engine
10/12/2005EP1583897A1 Method for the introduction of shaker drillings in the cooling channel of a one-piece piston
10/12/2005EP1583896A1 Multipart cooled piston for an internal combustion engine
10/12/2005EP1268991A4 Heavy duty piston having oil splash deflector
10/12/2005CN2733012Y Piston without knocking against air valve
10/11/2005US6953011 Two-cycle engine
10/11/2005CA2340105C Evaporated fuel treatment device of an engine
10/06/2005WO2005093244A1 Piston for an internal combustion engine, method for producing said piston and use of a copper alloy in the production of a piston
10/06/2005DE202005011561U1 Piston engine has second cylinder connected to first cylinder via narrow neck and moving through cylinder, to reduce pressure losses
10/06/2005DE102004013548A1 Kolbenbolzenbuchse Gudgeon pin bush
10/06/2005DE10158607B4 Flüssigkeitsgekühlter Kolben für Verbrennungskraftmaschine Liquid-cooled piston for internal combustion engine
10/05/2005EP1438485A4 Monobloc piston
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