| Patents for F16J 1 - Pistons; Trunk pistons; Plungers (5,199) |
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| 09/29/2004 | CN1533486A Mounting arrangement for piston of reciprocating hermetic compressor |
| 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 | CN2643081Y Superpressure selfcompensating composite sealing arrangement |
| 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 |
| 09/16/2004 | DE19523215B4 Ausbildung eines Kolbens für einen Geberzylinder Forming a piston for a master cylinder |
| 09/15/2004 | EP1456567A1 Brush seal |
| 09/15/2004 | CN2641385Y Piston of compressor |
| 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 |
| 09/09/2004 | US20040173169 Cooled ring carrier for a piston |
| 09/09/2004 | DE10307908A1 Mehrteiliger Kolben Multi-part piston |
| 09/02/2004 | WO2004074716A1 Stepped piston for an engine, pump or compressor |
| 09/02/2004 | WO2004074695A2 Automated monitoring for clinching joints |
| 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 |
| 09/01/2004 | EP1452250A2 Method of manufacturing a cooling duct piston with deformable flange |
| 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 |
| 08/19/2004 | WO2004070238A2 Wrist pin |
| 08/19/2004 | US20040159508 Assembly with ball-joint connection for a master cylinder equipped with such an assembly, and method of assembling such an assembly |
| 08/19/2004 | DE10306792A1 Piston especially for axial piston compressor for motor vehicle's air conditioning unit consists of hollow cylindrical skirt and support or shoe for piston rod interconnected by magnetic pulse welding |
| 08/18/2004 | CN2634203Y Piston with lubricating structure |
| 08/12/2004 | WO2004067940A1 Piston assembly for an internal combustion engine |
| 08/12/2004 | WO2004067248A2 Lubrication free connection |
| 08/12/2004 | CA2525960A1 Lubrication free connection |
| 08/05/2004 | US20040149124 Combination of a chamber and a piston, a pump, a motor, a schock absorber and a transducer incorporating the combination |
| 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 | CN2630572Y 活塞 Piston |
| 08/04/2004 | CN1518646A Press |
| 08/03/2004 | US6769254 Hydraulic operating systems for clutches and the like |
| 07/29/2004 | US20040144247 Monobloc piston having open floor |
| 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 | EP1144834B1 Constructed piston or piston consisting of components that are welded or soldered together |
| 07/22/2004 | US20040140626 Sealing device |
| 07/22/2004 | DE10260425A1 Stellvorrichtung zum Betätigen einer Schaltschiene Actuating device for actuating a shift rail |
| 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 |
| 07/20/2004 | US6763758 Multi-part cooled piston for an internal combustion engine |
| 07/15/2004 | DE19504207C5 Arbeitszylinder Cylinder |
| 07/14/2004 | EP1042601B1 Carbon piston for an internal combustion engine |
| 07/14/2004 | CN1513088A Combination of chamber and piston, pump, motor, shock absorber and transducer incorporating the combination |
| 07/08/2004 | US20040129243 Method of manufacture of a piston for an internal combustion engine, and piston thus obtained |
| 07/08/2004 | US20040129214 Method and apparatus for producing coated bores |
| 07/07/2004 | CN1156608C Chemical Method for treating surface of piston |
| 06/30/2004 | EP1433838A1 Slide member |
| 06/29/2004 | CA2299057C Oil passage arrangement in a piston |
| 06/23/2004 | EP1431629A2 Actuating mechanism for actuating a shift rail |
| 06/23/2004 | EP1431598A1 Ball joint connection, master cylinder with such a connection and method for its assembly |
| 06/23/2004 | EP1430211A1 Method for producing a piston or piston head for an internal combustion engine |
| 06/23/2004 | CN1154610C Protective system of refraining from obstacle and preventing from cracked for support feet of chassis |
| 06/23/2004 | CN1154550C Rotary oblique-disc type compressor piston with head formed by hole-less pressure casting |
| 06/17/2004 | WO2004051119A1 Piston-pin boss of a piston for an internal combustion engine |
| 06/17/2004 | WO2004051118A1 Piston for an internal combustion engine |
| 06/16/2004 | EP1427922A1 Closed gallery piston having pin bore lubrication |
| 06/16/2004 | CN1504637A Process for manufacturing a piston for an internal combustion engine, and the piston thus obtained |
| 06/16/2004 | CN1153898C Piston for IC engine |
| 06/09/2004 | DE10255732A1 Bolzennabe eines Kolbens für einen Verbrennungsmotor Pin boss of a piston for an internal combustion engine |
| 06/09/2004 | DE10255731A1 Kolben für einen Verbrennungsmotor Piston for an internal combustion engine |
| 06/09/2004 | DE10255691A1 Method for production of aluminum piston with cooling duct for piston ring carrying area |
| 06/03/2004 | DE10209168B4 Stahlkolben mit Kühlkanal Steel pistons with cooling channel |
| 05/27/2004 | WO2004044443A1 Wrist pin |
| 05/27/2004 | WO2004044397A2 Monobloc piston having open floor |
| 05/27/2004 | US20040099137 Engine piston and manufacture thereof |
| 05/27/2004 | DE10254293A1 Pleuelstangenanordnung und lagerbestückte Pleuelstange Connecting rod and connecting rod bearings fitted |
| 05/27/2004 | CA2505107A1 Monobloc piston having open floor |
| 05/26/2004 | CN1499094A Slide element |
| 05/25/2004 | US6739239 Caston piston |
| 05/25/2004 | US6739238 Sliding structure for a reciprocating internal combustion engine and a reciprocating internal combustion engine using the sliding structure |
| 05/20/2004 | US20040096344 Simplified piston slidable in a cylinder |
| 05/20/2004 | US20040094034 Piston for internal combustion engine |
| 05/19/2004 | EP1420164A2 Simplified piston slidable in a cylinder |
| 05/19/2004 | EP1419328A1 Monobloc piston for diesel engines |
| 05/19/2004 | EP1175573B1 Piston engine with light-alloy cylinder |
| 05/18/2004 | US6736101 Low friction sliding element for a reciprocating engine |
| 05/13/2004 | US20040089150 Piston for an internal combustion engine |
| 05/13/2004 | US20040089099 Wrist pin |
| 05/11/2004 | US6732633 Reduced dead volume hollow piston |
| 05/06/2004 | US20040084852 Gasket and method of manufacturing the gasket |
| 05/06/2004 | EP1414613A1 Hydraulic piston consisting of rolled sheet metal, method for producing the same and an intermediate product obtained by said method |
| 04/29/2004 | US20040081837 Treating an aluminum or aluminum alloy surface with an ammonium compound or aqueous ammonia, and magnesium silicofluoride at 70-100 degrees C to form magnesium aluminum fluorides; pistons and sliding members |
| 04/28/2004 | EP1413372A1 Metal ring assembly which is assembled and soldered to a support collar in order to form the annular cooling conduit of an internal combustion engine piston, the method of producing said finned metal ring and the metal ring thus obtained |
| 04/28/2004 | EP1136729A4 Connecting rod-piston assembly |
| 04/22/2004 | US20040074467 Sliding structure for automotive engine |
| 04/21/2004 | EP1411145A1 Sliding structure for automotive engine |
| 04/21/2004 | EP1409895A1 Mounting arrangement for the piston of a reciprocating hermetic compressor |
| 04/20/2004 | US6722263 Bottom covering of a cooling chamber for pistons of internal combustion engines |
| 04/15/2004 | US20040069263 Method for producing a ring support with a sheet metal cooling channel welded thereon |
| 04/15/2004 | DE4314892B4 Kolbenbaugruppe Piston assembly |
| 04/14/2004 | EP1407173A2 Cooled ring carrier for a piston |
| 04/13/2004 | US6718864 Closed compressor |
| 04/08/2004 | US20040067384 Sliding pairing for machine parts that are subjected to the action of highly pressureized and high-temperature steam, preferably for piston-cylinder assemblies of steam engines |
| 04/07/2004 | EP1157228A4 Connecting rod with profiled bore for increased load capability |
| 04/06/2004 | US6715457 Piston assembly |
| 04/01/2004 | WO2003106869A3 Flexible graphite sealing joint with metal jacket for high temperature |
| 03/31/2004 | CN1485559A 密封环 Sealing ring |