| Patents for F16J 9 - Piston-rings, seats therefor; Ring sealings of similar construction in general (4,592) |
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| 04/15/2010 | DE102008050426A1 2-teilige Kolbenstangendichtung 2-piece rod seal |
| 04/15/2010 | DE102008042747A1 Gleitelement in einem Verbrennungsmotor, insbesondere Kolbenring Sliding member in an internal combustion engine, particularly piston ring |
| 04/14/2010 | EP2174041A1 Pneumatic component |
| 04/14/2010 | CN201437844U Nesting sealing ring |
| 04/08/2010 | DE102008051624A1 Schiebeventil Slide valve |
| 04/08/2010 | DE10100408B4 Abstreifvorrichtung zum Entfernen vo Schmutzpartikeln oder Ählichem von einer Kolbenstange Stripper for removing dirt particles or vo Ählichem of a piston rod |
| 04/07/2010 | EP2171318A1 Sealing apparatus for square piston used for compressing and feeding fluid |
| 04/07/2010 | CN201436426U Rockwell sealing ring |
| 04/01/2010 | DE19906690B4 Dichtring Seal |
| 03/31/2010 | EP2169281A1 Wire rod for i-type oil ring, and its manufacturing method |
| 03/31/2010 | EP2167806A1 Piston |
| 03/31/2010 | CN201433828Y Thickness-thinness combined piston ring of internal-combustion engine |
| 03/30/2010 | US7687739 Seal structure for a wire-cut electric discharge machine |
| 03/30/2010 | US7685929 Bore sealing telescopic hoist |
| 03/24/2010 | EP2165898A1 Cylinder apparatus |
| 03/24/2010 | EP2165897A1 Cylinder apparatus |
| 03/24/2010 | CN101680546A Pneumatic component |
| 03/24/2010 | CN101680545A Oil wiper ring |
| 03/18/2010 | US20100066031 Piston ring |
| 03/18/2010 | US20100065008 Pistons for internal combustion engines |
| 03/17/2010 | EP2162649A2 Piston ring with chromium nitride coating for internal combustion engines |
| 03/17/2010 | EP2162648A1 Piston ring for the piston of an internal combustion engine |
| 03/17/2010 | EP2162561A1 Piston ring with a sulphonitriding treatment |
| 03/17/2010 | CN201425091Y High temperature resistant flexible seal ring |
| 03/10/2010 | CN201420850Y Flexible graphite sealing ring with rotary angle protection |
| 03/03/2010 | CN201416725Y Isolated corrosion-proof metal corrugated pipe expansion joint |
| 03/03/2010 | CN201416636Y Combined seal ring of piston |
| 03/03/2010 | CN201416489Y Complete closure type piston ring |
| 03/02/2010 | US7669516 Cylinder-piston arrangement |
| 02/25/2010 | US20100044969 Piston ring for internal combustion engines |
| 02/25/2010 | US20100044968 Piston ring for internal combustion engines |
| 02/25/2010 | US20100044967 Piston ring |
| 02/25/2010 | DE202009013834U1 Ölabstreifring Oil ring |
| 02/25/2010 | DE102006015327B4 Kolbenstangendichtring Piston rod seal |
| 02/24/2010 | CN201412503Y O-shaped sealing ring for drainage pipe |
| 02/24/2010 | CN201412502Y Damping shim block |
| 02/24/2010 | CN101657661A Sealing device |
| 02/23/2010 | US7665740 Sealing device for reciprocating shaft |
| 02/18/2010 | WO2009115156A3 Method and device for producing a dispersion-hardened object that contains carbide nanoparticles |
| 02/18/2010 | DE102008057514B3 Kolbenring für eine Brennkraftmaschine Piston ring for an internal combustion engine |
| 02/18/2010 | DE102008038006A1 Sealing ring e.g. shaft sealing ring, for use in exhaust gas turbocharger of internal combustion engine of motor vehicle, has groove combs running parallel to each other, where front side is provided with shark-skin-like microstructure |
| 02/17/2010 | EP2153091A1 Oil wiper ring |
| 02/17/2010 | CN201407352Y Plunger sealing structure of ultrahigh pressure oil cylinder |
| 02/17/2010 | CN201407229Y Ultrahigh temperature oil cylinder of slide gate |
| 02/17/2010 | CN101649905A Carbon piston ring |
| 02/17/2010 | CN101649904A High-pressure anti-knocking O-shaped sealing ring |
| 02/17/2010 | CN101649903A Double-combined gas ring |
| 02/17/2010 | CN101649902A Polyether-ether-ketone (PEEK) combined seal ring |
| 02/11/2010 | WO2010015289A1 Sliding element having an adaptive coating, and manufacturing method thereof |
| 02/10/2010 | EP2150732A1 Piston ring |
| 02/10/2010 | CN201401504Y Elastic sealing ring |
| 02/04/2010 | DE112008000945T5 Abdichtvorrichtung Sealing |
| 02/02/2010 | US7654536 Seal ring |
| 01/28/2010 | US20100019458 Piston ring |
| 01/28/2010 | US20100019457 Piston ring |
| 01/27/2010 | CN201391600Y Special L-shaped sealing ring of reclaimed rubber devulcanizer |
| 01/20/2010 | EP1794336B1 piston ring made of cast iron |
| 01/19/2010 | US7647864 Piston for hydraulic clutch |
| 01/13/2010 | CN201381907Y Piston ring with composite multi-element thin-film layer |
| 01/07/2010 | WO2009121719A3 Piston ring |
| 01/07/2010 | US20100001475 Piston ring seal |
| 01/07/2010 | US20100001474 Piston ring with sulphonitriding treatment |
| 01/07/2010 | DE102008031707A1 Combustion chamber sealing method for internal-combustion engine, involves positioning sealants at flanges, such that balanced installation height of sealants is provided with respect to sleeves when mounting cylinder head |
| 01/06/2010 | CN101619764A Joint type magnetic piston ring |
| 12/31/2009 | US20090322036 Gas turbine nozzle seals for 2000 degree f gas containment |
| 12/31/2009 | DE102008031813A1 Dichtungsanordnung mit Profildichtung Seal assembly with profile seal |
| 12/30/2009 | WO2009157328A1 Oil ring and piston for internal combustion engine |
| 12/30/2009 | EP2137435A1 Piston ring |
| 12/30/2009 | CN201373099Y O-shaped sealing ring with polytetrafluoroethylene coating films |
| 12/24/2009 | US20090315266 Extrusion-Resistant Nose Seal |
| 12/23/2009 | WO2009153217A2 Method for producing a piston for an internal combustion engine and piston for an internal combustion engine |
| 12/23/2009 | WO2009115156A8 Method and device for producing a dispersion-hardened object that contains carbide nanoparticles |
| 12/23/2009 | CN201367947Y Piston ring |
| 12/23/2009 | CN101611249A Pistons for internal combustion engines |
| 12/22/2009 | US7634963 Piston ring comprising a coated running surface, and coating agent |
| 12/22/2009 | CA2406103C Dust seal |
| 12/17/2009 | WO2009149942A1 Method for stabilizing a piston ring and means for carrying out said method and use of same |
| 12/17/2009 | US20090309312 Piston ring for the piston of an internal combustion engine |
| 12/17/2009 | DE102008002325A1 Sealing element for sealing piston of switching element of automatic gearbox of motor vehicle, has sealing lips attached to sliding surface, where element is directly or indirectly held at piston and made of thermoplastic e.g. PTFE |
| 12/16/2009 | CN201363415Y First secondary cup of automobile hydraulic brake master cylinder with secondary lip |
| 12/16/2009 | CN201363414Y T-shaped sealing ring |
| 12/10/2009 | US20090301295 Piston Arrangement of a Hydraulic Piston Machine |
| 12/09/2009 | EP2129899A1 Piston for an internal combustion engine |
| 12/09/2009 | CN201359081Y E-shaped gasket |
| 12/09/2009 | CN201359080Y Piston ring |
| 12/09/2009 | CN201358845Y Reinforced overlapping and sealing piston ring |
| 12/03/2009 | WO2009104031A3 Split sealing ring for pistons |
| 12/02/2009 | CN201354845Y Cassette waterproof oil seal |
| 12/01/2009 | US7624989 Seal with non-contact adjacent deflector rings |
| 11/26/2009 | US20090289421 Durable piston and a ring unit for the durable piston |
| 11/26/2009 | DE102008024163A1 Verbundkolben für ein Kraftfahrzeuggetriebe Composite piston for a motor vehicle gearbox |
| 11/26/2009 | DE10149127B4 Kompressionskolbenring für die Verwendung in einem Verbrennungsmotor und Dieselmotor Compression piston ring for use in an internal combustion engine and diesel engine |
| 11/25/2009 | EP2122211A1 Piston ring |
| 11/25/2009 | EP2122210A1 Piston ring |
| 11/25/2009 | EP2122209A1 Pistons for internal combustion engines |
| 11/19/2009 | US20090283972 Bonded piston seal |
| 11/19/2009 | US20090282972 Composite piston for a motor vehicle transmission |
| 11/18/2009 | EP2118534A1 Piston ring with a multilayer assembly, and a method for the production thereof |
| 11/18/2009 | EP2118533A1 Piston ring |
| 11/18/2009 | CN201347921Y Hydraulic cylinder with clearance type piston seal |