| Patents for F16J 9 - Piston-rings, seats therefor; Ring sealings of similar construction in general (4,592) |
|---|
| 06/29/2011 | CN201884539U Piston of automotive shock absorber |
| 06/28/2011 | CA2415118C Compression ring sealing device with end gap control and a method of manufacturing same |
| 06/23/2011 | WO2011072941A1 Piston having piston rings and support rings |
| 06/23/2011 | US20110148047 Piston Ring For Internal Combustion Engine |
| 06/22/2011 | CN201875136U Hydraulic sealing device |
| 06/22/2011 | CN201875122U Rubber cup for brake cylinder |
| 06/22/2011 | CN201875121U Rubber cup for brake cylinder |
| 06/22/2011 | CN201875120U Elastic back clearance-free piston ring assembly |
| 06/22/2011 | CN201875119U High-power piston ring assembly for rail transit brake system |
| 06/22/2011 | CN201875118U Punching piston for brake cylinder |
| 06/22/2011 | CN201874693U Energy saving and environment friendly general gasoline engine |
| 06/22/2011 | CN102102594A Air cylinder capable of reducing energy attenuation |
| 06/21/2011 | US7963212 Combination of a piston and a piston ring |
| 06/16/2011 | WO2011072063A1 Seal assembly for an internal combustion engine |
| 06/16/2011 | WO2011071049A1 Piston ring and piston device |
| 06/16/2011 | US20110140367 Novel coating having reduced stress and a method of depositing the coating on a substrate |
| 06/15/2011 | EP2331728A1 Sliding element in an internal combustion engine, in particular a piston ring |
| 06/15/2011 | CN201866228U Piston rod seal with lip |
| 06/15/2011 | CN102099605A Method for stabilizing a piston ring and means for carrying out said method and use of same |
| 06/15/2011 | CN102094724A 钢质活塞环 Steel piston ring |
| 06/14/2011 | CA2470161C Self-lubricating plastics material for sealing elements |
| 06/09/2011 | US20110135445 Pressure balanced low-friction seal |
| 06/08/2011 | CN201858350U Novel piston and piston ring |
| 06/08/2011 | CN1842647B Piston for combustion engine |
| 06/08/2011 | CN102086819A Double-closed combined compression ring for reciprocating piston internal combustion engine |
| 06/07/2011 | US7954823 Sealing ring for reciprocating motion |
| 06/07/2011 | US7954822 Wire material for coil expander and coil expander |
| 06/03/2011 | WO2011064888A1 Piston ring |
| 06/01/2011 | EP2326752A2 Coating mask for electrolytically coating a peripheral region on an outer surface of a cylindrical body |
| 06/01/2011 | DE102009047217A1 Kolbenplumpe Piston Clumsy |
| 06/01/2011 | CN201851646U Piston ring of reciprocating compressor |
| 06/01/2011 | CN201851645U Piston assembly |
| 05/26/2011 | WO2011060521A1 Compensating and sealing rings for pistons of engines, compressors, exhausters and pumps |
| 05/25/2011 | CN201843992U Hydraulic cylinder piston |
| 05/25/2011 | CN201843991U Upper roller hydraulic cylinder seal structure of straightener |
| 05/25/2011 | CN101403348B Piston ring of reciprocating engine |
| 05/19/2011 | WO2011057875A1 Piston ring |
| 05/19/2011 | US20110115283 Sealing structure for piston and piston pump and brake hydraulic pressure control device incorporating the structure |
| 05/19/2011 | US20110115167 Structured chrome solid particle layer and method for the production thereof |
| 05/19/2011 | US20110114038 Ported engine constructions with low-tension compression seals |
| 05/18/2011 | CN201836365U Drum type seal ring |
| 05/18/2011 | CN201835939U Oil ring of piston ring group for engine |
| 05/18/2011 | CN102066817A Oil ring and piston for internal combustion engine |
| 05/12/2011 | US20110109048 Method and device for producing a dispersion-hardened object that contains carbide nanoparticles |
| 05/12/2011 | DE102009052587A1 Kolbenring Piston ring |
| 05/12/2011 | DE102009052568A1 Sealing arrangement for sealing pressure piston arranged movably in housing of brake cylinder for hydraulic motor vehicle brake system, has sealing element attached in housing of brake cylinder |
| 05/11/2011 | EP1694881B1 Piston ring and method for the production thereof |
| 05/11/2011 | CN201827373U Trisection type multi-groove annular floating seal ring |
| 05/11/2011 | CN102052462A Rubber-polytetrafluoroethylene compounded sealing ring |
| 05/05/2011 | WO2011051008A1 Sliding element, in particular piston ring, and combination of a sliding element with a mating running element |
| 05/05/2011 | US20110101621 Wear-resistant component |
| 05/05/2011 | US20110101620 Piston ring |
| 05/05/2011 | US20110100318 Oil ring and piston for an internal combustion engine |
| 05/04/2011 | EP2316983A1 Nitrogen-containing amorphous carbon film, amorphous carbon layered film, and sliding member |
| 05/04/2011 | CN201818785U Sealing check ring |
| 05/04/2011 | CN201818784U Trinity inclined-plane combined piston ring |
| 05/04/2011 | CN201818783U Combined integrated sealing ring |
| 05/04/2011 | CN201818384U Piston ring for DLC (diamond-like carbon) coating |
| 05/04/2011 | CN201818383U Piston ring |
| 05/04/2011 | CN102042402A Piston ring oil ring with scraping edge with high width consistency and machining method thereof |
| 05/04/2011 | CN102042401A Piston and piston ring group |
| 05/04/2011 | CN102042209A Sealing arrangement for pump piston of piston pump |
| 04/28/2011 | WO2011048864A1 Piston and engine |
| 04/28/2011 | WO2011047922A1 Multi-part piston ring |
| 04/28/2011 | WO2010151695A3 Cylinder rings |
| 04/27/2011 | CN201810758U Piston seal for cone-shaped sealing surface of L-shaped support ring |
| 04/27/2011 | CN201810757U Piston and cylinder body component of hydraulic cylinder |
| 04/20/2011 | EP2025935B1 Fluid machine |
| 04/14/2011 | WO2011043364A1 Oil ring for internal combustion engine |
| 04/14/2011 | DE102009045634A1 Sealing arrangement for pump piston of piston pump, has flexible sealing ring and neighboring rigid protection ring for sealing ring or neighboring rigid guide ring for pump piston |
| 04/13/2011 | EP2308698A2 Tyre pressure regulator with rotary feed-through and valve assembly |
| 04/13/2011 | CN201795036U Y-shaped combined piston rod seal with support |
| 04/13/2011 | CN201795035U Sealing gasket for mechanical tee branch |
| 04/13/2011 | CN201794543U Sealing ring special for sucker rod on high-efficiency sealed pumping unit |
| 04/12/2011 | US7921765 Piston for automatic transmission |
| 04/07/2011 | WO2011040066A1 Combined oil ring |
| 04/07/2011 | WO2011039015A1 Oil stripper ring |
| 04/06/2011 | CN201787062U Metal seal ring |
| 04/06/2011 | CN201787061U Piston sealing on arc sealing surface of L-shaped support ring |
| 04/06/2011 | CN201787060U Piston seal for reinforced supporting trapezoid shaped sealing surface |
| 04/06/2011 | CN201787059U Combined sealing ring and special piston thereof |
| 04/06/2011 | CN102007231A Structured chrome solid particle layer and method for the production thereof |
| 04/06/2011 | CN101526046B Piston ring |
| 03/31/2011 | WO2011035399A1 Piston ring and process for manufacturing a piston ring |
| 03/31/2011 | US20110074114 Gasket, cover with gasket, and pneumatic cylinder with cover and gasket |
| 03/31/2011 | US20110072963 Device for Sealing a Hydraulic Piston |
| 03/31/2011 | DE102009043440A1 Ölabstreifring Oil ring |
| 03/30/2011 | CN201779252U Sealing device of oil cylinder plunger |
| 03/30/2011 | CN1517539B Piston with wear-resistant ring slot surface |
| 03/30/2011 | CN101994829A Energy-saving piston ring |
| 03/23/2011 | EP2297489A1 Method for stabilizing a piston ring and means for carrying out said method and use of same |
| 03/23/2011 | EP2297373A1 Piston ring for internal combustion engine |
| 03/23/2011 | CN201771644U Sealing piece of engine plastic intake manifold |
| 03/23/2011 | CN201771623U Detachment-convenient piston ring positioning pin device |
| 03/17/2011 | DE202011001572U1 Dichtring und Dichtungssystem mit einem solchen Seal and seal system having such |
| 03/16/2011 | CN201763942U Air cylinder piston |
| 03/16/2011 | CN101111670B Piston hole with scupper slots and free casting |
| 03/09/2011 | EP2292952A1 Oil ring and piston for internal combustion engine |
| 03/03/2011 | WO2011000073A3 Cylinder-piston group |
| 03/03/2011 | US20110052934 Slide part |