Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16J - Pistons; Cylinders; Pressure vessels in general; Sealings › F16J 9 - Piston-rings, seats therefor; Ring sealings of similar construction in general
Patents for F16J 9 - Piston-rings, seats therefor; Ring sealings of similar construction in general (4,592)
07/2012
07/04/2012CN202301916U Cst孔用组合密封圈 Cst hole combination with ring
07/04/2012CN202301913U 高密封离合器总泵的活塞 High clutch master cylinder piston seal
07/04/2012CN202300996U 一种活塞、泵送机构及混凝土泵送设备 One kind of piston pumping mechanism and concrete pumping equipment
07/04/2012CN202300693U 活塞和活塞环组件 Piston and piston ring assembly
07/04/2012CN202300687U Composite set of piston and piston ring of motorcycle engine
07/04/2012CN102537342A Method and device for sealing different oil environments
07/04/2012CN101936391B Low-friction piston
07/04/2012CN101384841B Piston ring
07/03/2012US8210092 Fluid machine
06/2012
06/28/2012WO2012085871A1 Manufacturing method of sealing rings for pistons of combustion engines
06/28/2012WO2012085870A1 Method of manufacturing sealing rings for combustion engine pistons
06/28/2012WO2012085145A1 Piston-and-cylinder device for medium- and high-voltage electrical appliances
06/28/2012WO2012083930A1 Piston ring for a piston of an internal combustion engine, and a method for producing same
06/28/2012US20120161401 Gliding element
06/28/2012US20120161400 Bi-directional clip seal piston
06/28/2012DE102011122626A1 Kolben eines Verbrennungsmotors, Herstellverfahren des Kolbens und Gleitelement An internal combustion engine piston, the piston and manufacturing sliding element
06/28/2012DE102011120145A1 Kolbenring für einen Kolben eines Verbrennungsmotors und Verfahren zu seiner Herstellung Piston ring for a piston of an internal combustion engine and method for its preparation
06/28/2012DE102011087103A1 Geberzylinder Master Cylinder
06/27/2012CN202284641U 一种v型密封圈 One kind of v-ring
06/27/2012CN202284502U 发动机第三道油环 The third engine oil ring
06/27/2012CN102517577A Composite material for piston ring coating, piston ring coating and preparation method thereof
06/27/2012CN101936392B Sealing device for cylinder plunger
06/20/2012CN202280829U 制动缸活塞总成 Brake cylinder piston assembly
06/20/2012CN102510964A Multi-part piston ring
06/20/2012CN102506170A Piston sealing piece manufacturing process and piston sealing piece
06/19/2012US8201831 Sliding element, in particular piston ring, method for manufacturing a sliding element, sliding system and coating for a sliding element
06/19/2012US8201830 Airtight magnetic seal for bearing casings
06/13/2012CN102493890A Inclined piston ring type piston structure
06/13/2012CN101845987B Seal device of compressor side shaft of exhaust gas turbocharger
06/12/2012US8196932 Sealing device for universal joint
06/07/2012WO2012073717A1 Sliding structural members
06/07/2012WO2012072483A1 Sliding element, in particular a piston ring, having a coating
06/07/2012US20120138416 Method and device for sealing different oil environments
06/07/2012US20120138399 Magnetorheological (mr) piston ring and mr damper having same
06/06/2012DE102010062332A1 Konzept zum Abdichten zweier Ölumgebungen Concept for sealing two oil environments
05/2012
05/31/2012DE102010062114A1 Gleitelement, insbesondere Kolbenring, mit einer Beschichtung Sliding element, in particular piston ring with a coating
05/31/2012DE102010042413B4 Kolbenring mit eingelagerten Gasblasen Piston ring with embedded gas bubbles
05/30/2012CN202251931U Device for processing spiral sealing ring
05/30/2012CN202251930U Cylinder piston
05/30/2012CN202251929U Hydraulic cylinder piston
05/30/2012CN202251928U Sealing structure of hydraulic piston
05/30/2012CN202251927U Clutch master cylinder piston assembly with auxiliary leather cup
05/30/2012CN102483160A 用于内燃发动机的具有小于2.0毫米高的含铁本体的油控制环 Oil for an internal combustion engine having a high iron content of less than 2.0 mm of the main control loop
05/24/2012WO2012067735A1 Wear resistant lead free alloy sliding element and method of making
05/24/2012WO2012067084A1 Piston ring
05/24/2012US20120126488 Piston ring
05/24/2012DE102008017583B4 Kolbenring Piston ring
05/23/2012CN202228663U Conveniently-assembled combination structure of piston and sealing ring
05/23/2012CN102465789A 一种新型油环刮片定位机构 A new oil ring blade positioning mechanism
05/22/2012US8181968 Piston ring
05/16/2012EP2453150A1 Seal assembly
05/16/2012EP2162649B1 Piston ring with chromium nitride coating for internal combustion engines
05/16/2012DE102007007963B4 Kolbenring Piston ring
05/16/2012DE102007007961B4 Kolbenring Piston ring
05/16/2012CN202220850U Multi-layer hydraulic cylinder mechanism
05/16/2012CN102454782A High-strength piston ring material
05/16/2012CN102454781A Piston rod guide sleeve of clamping cylinder
05/16/2012CN102451859A Feeding cylinder device for extruding machines
05/15/2012US8177237 Gastight piston ring arrangement
05/10/2012US20120112418 Oil control ring with ferrous body less than 2.0 millimeters high for internal combustion engines
05/10/2012DE102011014483B3 Verfahren zur Herstellung von Kolbenringen A process for the production of piston rings
05/10/2012DE102010050598A1 Producing piston ring, comprises providing base body comprising cast iron by mechanical processing with web forming tread region, polishing tread surface of web, and applying physical vapor deposition-layer on polished tread surface
05/10/2012DE102007007960B4 Kolbenring Piston ring
05/09/2012EP2449147A1 Piston ring
05/09/2012CN202215392U Piston-ring I-shaped oil control ring with superhard multi-arc ion plating layer at excircle
05/02/2012CN102434665A Light gradient hard-alloy sealing ring and manufacture method thereof
05/02/2012CN102434307A Moving composite member for internal combustion engine
04/2012
04/25/2012EP1774053B8 Method for producing a coat on a piston ring and piston ring
04/25/2012CN102428208A 滑动件 Slider
04/25/2012CN102428206A 滑动元件 Sliding element
04/24/2012US8163264 Expanded graphite and process for producing the expanded graphite
04/19/2012US20120091663 Nitriding Grade Steel Material Composition for Manufacturing Piston Rings and Cylinder Liners
04/19/2012US20120090462 Nitratable steel piston rings and steel cylindrical sleeves, and casting method for the production thereof
04/19/2012DE102010042413A1 Piston ring comprises metal casting material comprising spherical gas bubbles occupying metal casting material
04/18/2012CN101429904B 活塞环 Piston Ring
04/17/2012US8157268 Piston for internal combustion engines
04/17/2012US8157134 Piston with guide rings
04/12/2012WO2012045295A1 Method for producing a piston ring
04/12/2012WO2012045294A1 Method for producing a piston ring
04/12/2012WO2012045293A1 Method for producing a piston ring
04/12/2012US20120085313 Piston-head design for use in an internal combustion engine
04/12/2012DE102010048079A1 Verfahren zur Herstellung eines Kolbenrings A process for producing a piston ring
04/12/2012DE102010047961A1 Verfahren zur Herstellung eines Kolbenrings A process for producing a piston ring
04/12/2012DE102010047836A1 Verfahren zur Herstellung eines Kolbenrings A process for producing a piston ring
04/11/2012CN202188114U 一种活塞密封件 One kind of piston seal
04/11/2012CN202188113U 一种活塞密封件 One kind of piston seal
04/11/2012CN102407292A 活塞环毛坯铸造工艺 Piston ring casting blank
04/05/2012WO2012041267A1 Method for producing a piston ring
04/04/2012EP2435594A1 Sliding element with exposed functional surface
03/2012
03/29/2012DE102010046552A1 Piston ring for combustion engine, has radial outer running surface whose pressure-intensive region is provided with recesses along circumferential direction, where hard-wearing material is introduced into recesses
03/28/2012EP2432915A1 Gliding element
03/28/2012EP2432913A1 Gliding element
03/28/2012EP2016313B1 Piston ring for the piston of an internal combustion engine
03/28/2012EP1774053B1 Method for producing a coat on a piston ring and piston ring
03/28/2012CN101435381B 活塞环 Piston Ring
03/27/2012US8141881 Seal and seal arrangement
03/22/2012US20120068418 Gliding element
03/20/2012US8136441 Hydraulic machine, in particular hydraulic motor, with a reciprocating movement, and differential piston for such a machine
03/15/2012US20120061920 Oil ring mechanism of a piston
03/14/2012CN202165593U 一种锥形密封圈 One kind of cone ring
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