| Patents for F16J 1 - Pistons; Trunk pistons; Plungers (5,199) |
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| 03/10/2005 | US20050051128 Piston structure for reducing friction losses |
| 03/09/2005 | EP1512862A1 Piston for internal combustion engine |
| 03/09/2005 | EP1511953A2 Flexible graphite sealing joint with metal jacket for high temperature |
| 03/09/2005 | CN2683940Y Plunger piston |
| 03/09/2005 | CN2683870Y 发动机活塞销 Engine piston pin |
| 03/08/2005 | US6862976 Monobloc piston |
| 03/03/2005 | WO2005019631A1 Split piston for an internal combustion engine |
| 03/03/2005 | DE10307908B4 Mehrteiliger Kolben Multi-part piston |
| 03/02/2005 | EP1510594A2 Low-friction sliding member and low-friction sliding mechanism using same |
| 03/02/2005 | EP1509712A1 Piston-pin bearing for internal combustion engines |
| 03/02/2005 | EP1413372B1 Method of mounting a metal sheet ring assembled and welded in a carrier hoop, to conform the annular cooling tube of a piston of internal combustion engine, and method of manufacture a metal sheet ring assembled with a carrier hoop |
| 03/02/2005 | CN2682219Y Aluminium piston with stainless steel tube inner cooling passage |
| 03/01/2005 | US6860190 Piston for internal combustion engine |
| 02/24/2005 | DE10334205A1 Kolben-Kolbenstangen-Einheit Piston and piston rod assembly |
| 02/24/2005 | DE10334152A1 Adjusting device for boot lid or bonnet of motor vehicle, for example, has cup-shaped connecting piece fitted on piston rod with open end facing piston and gripping round flange-like widening on end of piston |
| 02/24/2005 | DE10234539B4 Kolben mit einem offen vergossenen Kühlkanal-Ringträger und Verfahren zu seiner Herstellung Flask with an open-cast cooling channel Ring carrier and method for its manufacture |
| 02/23/2005 | EP1507970A1 Piston for internal combustion engines |
| 02/17/2005 | US20050034598 Multi-axially forged piston |
| 02/17/2005 | US20050034597 Piston for internal combustion engine |
| 02/16/2005 | CN1582212A Hydraulic piston consisting of rolled sheet metal, method for producing the same and an intermediate product obtained by said method |
| 02/15/2005 | US6854739 Sealing ring |
| 02/15/2005 | US6854376 Device for actuating a least piston and method for detecting failure in a device |
| 02/10/2005 | US20050028364 Method for producing a piston or piston head for an internal combusition engine |
| 02/10/2005 | DE10334010A1 Gudgeon pin play reduction system for use in internal combustion engine has tapered pin driven into additional bore in little end of piston rod to tighten tension band passing round gudgeon pin |
| 02/09/2005 | EP1505175A1 Chemical surface treatment method of piston |
| 02/09/2005 | EP1504182A1 Cooled piston for an internal combustion engine |
| 02/02/2005 | EP1503114A1 Piston-piston rod assembly |
| 02/02/2005 | CN1573177A Piston for internal combustion engine |
| 02/02/2005 | CN1573064A Engine piston-pin sliding structure |
| 02/01/2005 | US6848354 Unitary rod/piston assembly |
| 01/27/2005 | WO2004044397A3 Monobloc piston having open floor |
| 01/27/2005 | DE10331050A1 Piston for a vibration damper comprises a cup shaped deep-drawn metal piston body , and a sealing sleeve in the form of a closed ring drawn over the guide section of the piston body |
| 01/26/2005 | CN2674204Y Piston rod |
| 01/19/2005 | EP1498597A1 Piston with a skirt having a low coefficient of friction |
| 01/19/2005 | EP1497545A1 Cooled piston consisting of two parts |
| 01/19/2005 | CN1185361C Method for producing machine components with at least one sliding surface |
| 01/13/2005 | US20050005897 Lower link of piston crank mechanism for internal combustion engine |
| 01/13/2005 | US20050005892 Piston for internal combustion engine |
| 01/12/2005 | EP1496218A2 Lower link of piston crank mechanism for internal combustion engine |
| 01/12/2005 | CN2670679Y Assembled piston mechanism of slip casting pump |
| 01/12/2005 | CN2670616Y Environmental protectiv oil-saving piston |
| 01/12/2005 | CN2670615Y Environmental protective oil-saving piston |
| 01/12/2005 | CN2670614Y Piston of IC engine |
| 01/11/2005 | US6840155 Multi-axially forged piston |
| 12/30/2004 | US20040261752 Phosphatized and bushingless piston and connecting rod assembly having an internal gallery and profiled piston pin |
| 12/30/2004 | US20040261614 Engine piston-pin sliding structure |
| 12/30/2004 | US20040261613 Mounting arrangement for the piston of a reciporocating hermetic compressor |
| 12/29/2004 | CN2667183Y Anti-expansion piston |
| 12/29/2004 | CN1182022C Anti-collision device with non-contact measuring and monitoring device for pulley |
| 12/22/2004 | EP1488141A1 Improvements in and relating to seals |
| 12/22/2004 | EP1232349B1 Pistons for internal combustion engines |
| 12/22/2004 | EP1169574B1 Composite piston for a vibration pump |
| 12/22/2004 | EP0972146B1 A connecting-rod/piston unit for small reciprocating machines and a motor-driven compressor or a similar reciprocating machine comprising the unit |
| 12/16/2004 | US20040250713 Press |
| 12/16/2004 | DE10323125A1 Pleuel für den Kolben eines Verdichters Connecting rod for the piston of a compressor |
| 12/15/2004 | EP1261748A4 Bar product, cylinder rods, hydraulic cylinders, and method for manufacturing |
| 12/14/2004 | US6829977 Combustion engine with a built-up piston |
| 12/09/2004 | US20040244194 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 |
| 12/08/2004 | EP1484534A1 Engine piston-pin sliding structure |
| 12/08/2004 | EP1483493A1 Multi-part, cooled piston for an internal combustion engine |
| 12/08/2004 | EP1315885A4 Piston for hydraulic power assist rack and pinion steering system |
| 12/08/2004 | CN1179139C Piston for hydraulic pressure chamber |
| 12/02/2004 | US20040237775 Contoured piston |
| 12/01/2004 | EP1390610A4 Scotch yoke engine |
| 12/01/2004 | EP1214537B1 Cast piston |
| 12/01/2004 | CN2660228Y Strongly sealed piston |
| 11/30/2004 | US6823769 Device and method for fixing a piston or a piston rod attachment to a piston rod |
| 11/25/2004 | US20040231508 Connecting rod for a piston of a compressor |
| 11/24/2004 | EP1479946A2 Piston for internal combustion engine |
| 11/24/2004 | EP1479909A1 Piston rod of a compressor |
| 11/24/2004 | CN1548791A Coating film sliding parts and piston |
| 11/23/2004 | CA2255111C Aerial work platform with pothole and/or obstacle detection and avoidance system |
| 11/17/2004 | EP1153201A4 Improvements in the assembly and mounting of an engine drive mechanism |
| 11/10/2004 | CN2654951Y Monomer hydraulic support wide sealing rubber ring |
| 11/10/2004 | CN1545597A Piston for internal combustion engine and method of manufacturing the same |
| 11/10/2004 | CN1175193C Piston |
| 11/04/2004 | WO2004094808A1 Piston for internal combustion engine |
| 11/04/2004 | US20040216605 Wrist pin |
| 11/04/2004 | US20040216604 Hydraulic piston made from rolled sheet metal, method for its manufacture and intermediate product of the method |
| 11/02/2004 | US6810787 Master cylinder |
| 10/28/2004 | DE20221039U1 Method for fitting gudgeon pin into piston with an insert sleeve of ductile cast iron with an outer coating to bond to the piston skirt |
| 10/28/2004 | DE10316002B3 Verfahren zur Herstellung eines Kolbens für einen Verbrennungsmotor A method for producing a piston for an internal combustion engine |
| 10/27/2004 | EP1135626B1 A piston or plunger and a method for making the same |
| 10/27/2004 | CN1539699A Oil locking means of front fork of bicycle |
| 10/26/2004 | US6807897 Nitrocarburization of piston, post oxidation, machining |
| 10/21/2004 | US20040206234 Scotch yoke engine |
| 10/20/2004 | EP1468183A1 Method for providing a component of a large machine with a protective coating |
| 10/14/2004 | WO2004088113A1 Piston with a skirt having a low coefficient of friction |
| 10/14/2004 | DE10315415A1 Verfahren zur Herstellung von Kolben mit Muldenrandbewehrung für Verbrennungsmotoren A process for producing hollow pistons with edge reinforcement for internal combustion engines |
| 10/13/2004 | EP1466683A1 Process for making a piston for an internal combustion engine and piston for an internal combustion engine |
| 10/13/2004 | EP1466114A2 Bonded piston seal for power steering |
| 10/13/2004 | EP1185774B1 Cooled piston for internal combustion engines |
| 10/07/2004 | US20040194621 Lower part for a multi piece piston |
| 10/07/2004 | US20040194308 Method for the production of pistons having depression edge armoring, for internal combustion engines |
| 10/06/2004 | EP1463898A1 Crosshead piston and bearing assemblies |
| 10/06/2004 | CN1535191A Metal ring assembly which is assembled and soldered to support collar in order to form annular cooling conduit of IC engine piston, method of producing said finned metal ring and metal ring thus |
| 09/30/2004 | US20040188948 Molded piston seal and method of producing the same |
| 09/30/2004 | US20040187837 Spring-supported crankshaft coupling structure for engine |
| 09/29/2004 | EP1462640A2 Spring supported crankshaft coupling structure for engine |
| 09/29/2004 | CN2644786Y Piston with oil sump |