| Patents for F02F 3 - Pistons (8,555) |
|---|
| 09/29/2004 | CN2644689Y Internal combustion engine piston capable of improving air utilization ratio |
| 09/29/2004 | CN1532269A Method for lubricating diamond-like carbon coated surfaces |
| 09/23/2004 | US20040182358 Internal combustion engine producing low emissions |
| 09/23/2004 | US20040182355 Four-stroke engine lubricated by fuel mixture |
| 09/23/2004 | US20040182338 Two-cycle engine |
| 09/23/2004 | DE10311150A1 Verfahren zur Herstellung eines geschmiedeten Kolbens für einen Verbrennungsmotor A process for producing a forged piston for an internal combustion engine |
| 09/23/2004 | DE10311149A1 Verfahren zur Herstellung eines geschmiedeten Kolbens für einen Verbrennungsmotor A process for producing a forged piston for an internal combustion engine |
| 09/23/2004 | DE10311148A1 Verfahren zur Herstellung eines geschmiedeten Kolbens für einen Verbrennungsmotor A process for producing a forged piston for an internal combustion engine |
| 09/23/2004 | DE10297060T5 Geschmiedeter Kolben für einen Verbrennungsmotor sowie Herstellverfahren für diesen Forged piston for an internal combustion engine or production process for this |
| 09/22/2004 | EP1460250A1 Dual fuel engine |
| 09/22/2004 | EP1458962A1 Valve controlled divided chamber internal combustion engine |
| 09/22/2004 | CN2643007Y Piston seal structure for internal combustion engine |
| 09/16/2004 | US20040177828 Three-reentrancy combustion chamber |
| 09/16/2004 | US20040177505 Method for the production of a forged piston for an internal combustion engine |
| 09/16/2004 | US20040177504 Method for the production of a forged piston for an internal combustion engine |
| 09/16/2004 | US20040177503 Method for the production of a forged piston for an internal combustion engine |
| 09/15/2004 | EP1456519A1 Piston ring carrier with a cooling channel |
| 09/14/2004 | US6790295 Carburizing slide surfaces of iron or steel, plating with chromium, and impulsing by shot peening for lubricant retaining cavities; wear resistance |
| 09/14/2004 | US6789460 Multipart cooled piston for a combustion engine |
| 09/09/2004 | US20040173180 Method for auto-ignition operation and computer readable storage device for use with an internal combustion engine |
| 09/09/2004 | US20040173169 Cooled ring carrier for a piston |
| 09/09/2004 | DE10307908A1 Mehrteiliger Kolben Multi-part piston |
| 09/08/2004 | EP1454041A1 Combustion method with charge stratification for a direct injection, spark ignition internal combustion engine |
| 09/08/2004 | EP1454040A1 An internal combustion engine with divided combustion chamber |
| 09/08/2004 | CN2639540Y Piston of parallel, lining combined sealing structure |
| 09/07/2004 | CA2336910C Internal combustion engine |
| 09/02/2004 | WO2004074716A1 Stepped piston for an engine, pump or compressor |
| 09/02/2004 | WO2004074668A1 Mulitpart piston |
| 09/02/2004 | US20040168319 Manufacturing process for cooling channel piston with formable shoulder |
| 09/02/2004 | DE10306694A1 Kolben für einen Verbrennungsmotor und Verfahren zur Herstellung eines Kolbens A piston for an internal combustion engine and method of producing a piston |
| 09/02/2004 | DE10306115A1 Piston for internal combustion engine, has lower cooling duct delimitation that is formed partially by ring and piston lower section, with ring attached to piston upper section after being attached to piston lower section |
| 09/01/2004 | EP1452250A2 Method of manufacturing a cooling duct piston with deformable flange |
| 09/01/2004 | EP1451392A2 Pretreatment process for coating of aluminium materials |
| 08/31/2004 | US6782867 Direct injection gasoline engine |
| 08/31/2004 | US6782850 Two stroke engine having reduced height pistons |
| 08/26/2004 | DE10344737B3 Opposed-piston engine of two-stroke type to provide power has individual pistons made from composition of non-ferrous metal and carbon/graphite |
| 08/25/2004 | EP1450080A1 Piston for an internal combustion engine, combination of a piston with a gudgeon pin and/or a connecting rod and a method of their manufacturing |
| 08/25/2004 | EP1448918A1 Piston for an internal combustion engine |
| 08/25/2004 | CN1524161A 内燃机 Internal combustion engine |
| 08/24/2004 | US6779660 Method and apparatus for installing a prepackaged piston assembly in an engine |
| 08/18/2004 | CN2634132Y Gasoline engine piston |
| 08/18/2004 | CN1162613C Method for producing a piston of a reciprocating internal combustion engine |
| 08/12/2004 | WO2004067940A1 Piston assembly for an internal combustion engine |
| 08/12/2004 | WO2004067928A1 Cylinder injection of fuel-type internal combustion engine |
| 08/12/2004 | US20040154579 Piston for spark-ignited direct fuel injection engine |
| 08/12/2004 | US20040154558 Coolable annular support for intentionally cooled piston rings and method for the production thereof |
| 08/11/2004 | CN1161539C Reciprocating fluid machines |
| 08/10/2004 | US6772846 Method for drilling shaker bores into the cooling channel of a single-part piston |
| 08/07/2004 | CA2457122A1 Plasma coating for cylinder liner and method for applying the same |
| 08/05/2004 | WO2004065776A1 Method for the introduction of shaker drillings in the cooling channel of a one-piece piston |
| 08/05/2004 | US20040149739 Piston and method of manufacture |
| 08/05/2004 | US20040149273 Internal combustion engine |
| 08/05/2004 | DE10312412B3 Extension device for anchor for cylinder of large-scale 2-stroke diesel engine using piston device with successive pistons |
| 08/05/2004 | DE10304167A1 Direct petrol injection, lifting cylinder combustion engine has concave piston region with spherical section, substantially flat surface with center of area between ignition device, injection valve |
| 08/04/2004 | EP1443200A1 A method for producing a piston for an internal combustion engine and a piston produced by the method |
| 08/04/2004 | CN1517539A Piston with wear-resistant ring slot surface |
| 07/29/2004 | WO2004063603A2 Piston formed by powder metallurgical methods |
| 07/29/2004 | US20040144247 Monobloc piston having open floor |
| 07/29/2004 | DE10301367A1 Verfahren zum Einbringen von Shakerbohrungen in den Kühlkanal eines einteiligen Kolbens Method for introducing Shaker holes into the cooling passage of a one piece piston |
| 07/29/2004 | DE10251943B3 Piston for reciprocating piston IC engine for automobile having internal cooling space supplied with oil via spray jets |
| 07/28/2004 | EP1440718A1 Method for coating the circumferential surface of a cylindrical work piece |
| 07/28/2004 | EP1144834B1 Constructed piston or piston consisting of components that are welded or soldered together |
| 07/28/2004 | CN1515792A Seal of piston and ring |
| 07/22/2004 | US20040142295 Narrowboat auxiliary heater and method of controlling same |
| 07/22/2004 | US20040140111 Method for drilling shaker bores into the cooling channel of a single-part piston |
| 07/22/2004 | DE4430137B4 Mehrteiliger, gekühlter Kolben für Verbrennungsmotoren Multi-part cooled piston for internal combustion engines |
| 07/22/2004 | DE10126359B4 Kolben für einen Verbrennungsmotor Piston for an internal combustion engine |
| 07/21/2004 | EP1439301A1 Piston with an aluminium insert and method for making same |
| 07/21/2004 | EP1438493A1 Closed gallery monobloc piston having oil drainage groove |
| 07/21/2004 | EP1438485A1 Monobloc piston |
| 07/21/2004 | CN2627228Y 四冲程摩托车活塞 Four-stroke motorcycle piston |
| 07/20/2004 | US6763758 Multi-part cooled piston for an internal combustion engine |
| 07/20/2004 | US6763757 Process for manufacturing a one-piece cooling-channel piston |
| 07/15/2004 | WO2004059154A1 Internal combustion engine having auto-ignition |
| 07/15/2004 | WO2004059153A1 Direct-injection spark-ignition internal combustion engine |
| 07/15/2004 | WO2004059144A1 The working chamber of piston machine (variants) |
| 07/15/2004 | US20040134462 Method for auto-ignition operation and computer readable storage device |
| 07/15/2004 | DE19621894B4 Brennkraftmaschine mit Kolbenkühlung Internal combustion engine with piston cooling |
| 07/15/2004 | DE10261185A1 Direkteinspritzende Otto-Brennkraftmaschine Direct-injection spark-ignition internal combustion engine |
| 07/15/2004 | DE10259098A1 Verfahren zur Herstellung eines Kühlkanalkolbens A method for producing a cooling channel piston |
| 07/15/2004 | DE10059903B4 Kolben mit Verschleißschutzschicht Flask equipped with a wear-resistant coating |
| 07/14/2004 | EP1437666A2 Piston design support program, design support method, and design support apparatus |
| 07/14/2004 | EP1222364A4 Dual gallery piston |
| 07/14/2004 | EP1133630A4 Bolted articulated piston |
| 07/14/2004 | EP1115966B1 Spark ignition internal combustion engine |
| 07/14/2004 | EP1042601B1 Carbon piston for an internal combustion engine |
| 07/14/2004 | CN1157532C Efficient sealed piston with two ring sets and piston ring assembly |
| 07/13/2004 | US6761931 Method for piston coating |
| 07/09/2004 | CA2415905A1 Narrowboat auxiliary heater and method of controlling same |
| 07/08/2004 | US20040129243 Method of manufacture of a piston for an internal combustion engine, and piston thus obtained |
| 07/08/2004 | US20040129134 Piston formed by powder metallurgical methods |
| 07/08/2004 | DE10261341A1 Reciprocating piston for internal combustion engines has first and second sections each guided on inner wall of cylinder with both sections adjustable against spring force, whereby at least one spring is installed between them |
| 07/07/2004 | EP1434932A1 Internal combustion engine with spark ignition and direct fuel injection comprising a very high-pressure direct injection system |
| 07/07/2004 | CN2623891Y Open type internal cooling oil duct of piston |
| 07/07/2004 | CN2623890Y Heat insulated piston of vehicle engine |
| 07/07/2004 | CN1156608C Chemical Method for treating surface of piston |
| 07/01/2004 | US20040128011 Piston design support program, design support method, and design support apparatus |
| 07/01/2004 | US20040123855 Combustion chamber structure for internal combustion engine |
| 07/01/2004 | DE10261181A1 Brennkraftmaschine mit Selbstzündung Internal combustion engine with self-ignition |
| 06/30/2004 | EP1433838A1 Slide member |