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)
07/2010
07/14/2010CN201526385U Piston ring
07/14/2010CN201526384U Piston ring
07/14/2010CN101776144A Shaft seal device
07/14/2010CN101328603B Galvanic deposit chromium-based two-component particle composite reinforced surface treating piston ring and production method thereof
07/08/2010US20100171273 Multi-rail piston ring
07/08/2010US20100171272 Piston ring
07/08/2010DE102008055194A1 Gleitelement Slider
07/07/2010CN201521654U Multi-lip-mouth sealing ring for wheel hub bearing
07/07/2010CN201521650U Two-way movement combined type piston sealing piece
07/07/2010CN201521629U Fully-dissected seal ring of mechanical sealing device
07/07/2010CN101451614B O shaped ring and production mould thereof
07/01/2010WO2010075207A1 Piston assembly having a passage extending to the second ring groove
07/01/2010US20100164182 Multi-part oil scraper ring for internal combustion engines
07/01/2010US20100162987 Piston device for internal combustion engines
06/2010
06/30/2010CN201517610U Integral type polytetrafluoroethylene crankshaft rear oil seal with protective sleeve
06/30/2010CN201517606U 活塞环 Piston
06/30/2010CN101761416A Piston device for internal combustion engines
06/24/2010DE10312627B4 Kolbenring Piston ring
06/24/2010DE102009055905A1 Dichtsystem Sealing system
06/23/2010CN201513555U Double-ring type novel seal pad
06/23/2010CN201513554U High-pressure resistant oil seal for motor vehicle
06/23/2010CN201513553U Strengthening oil ring
06/17/2010DE102009012266B3 High-pressure sealing arrangement for sealing fluid in axially displaceable plunger, has guide and sealing rings exhibiting cones with radii at sides of rings, respectively, where sealing ring includes lead-in chamfer at inner side
06/17/2010DE102008062220A1 Sliding layer useful in a sliding element for a tribological system, consists of amorphous carbon and chromium carbide, where particles of the amorphous carbon and chromium carbide are uniformly distributed
06/17/2010DE102008062062A1 Wear protective layer useful for sliding element, comprises a matrix containing chromium, aluminum, nitrogen, oxygen and/or carbon, where metallic silver is stored in the matrix in the form of a solid solution
06/17/2010DE102008062061A1 Wear protective layer useful for sliding element, comprises a matrix containing chromium, aluminum, nitrogen, oxygen and/or carbon, where metallic niobium is stored in the matrix in the form of a solid solution
06/17/2010DE102008062060A1 Wear-resistant layer useful in a sliding element such as a piston ring, comprises a matrix containing rhenium, chromium, aluminum and nitrogen, where the rhenium is present in the form of a solid solution
06/17/2010DE102007053750B4 Luftverdichter mit verbessertem Ventilbauelement Air compressor with improved valve device
06/17/2010DE102006015327B9 Kolbenstangendichtring Piston rod seal
06/16/2010EP2196658A1 A sealing oil ring
06/16/2010CN201507643U A novel aluminium piston abrasion resistant inlay circle
06/16/2010CN201507642U A novel energy conservation piston
06/16/2010CN1707144B Piston with piston-rig groove
06/16/2010CN101737491A Novel piston
06/16/2010CN101166897B Reciprocating engine
06/16/2010CN101069007B Piston for internal-combustion engine and combination of piston and piston ring for internal-combustion engine
06/15/2010US7735834 Two-stroke internal combustion engine with oil ring
06/10/2010WO2010020235A3 Coating mask for electrolytically coating a peripheral region on an outer surface of a cylindrical body
06/10/2010US20100140880 Piston ring
06/10/2010US20100140879 Piston with guide rings
06/09/2010CN201502711U Lip sealing structure suitable to be used in subsurface environment
06/09/2010CN201502695U Flexible high-strength polyester resin support ring
06/09/2010CN201502694U Section type magnetic piston ring
06/09/2010CN101220190B Fluororubber cloth clamp combination V seal ring and method for producing the same
06/03/2010US20100133757 Sealing device
06/03/2010US20100132381 Low wear piston sleeve
06/02/2010EP2190620A1 Reinforcement of an annular groove of a piston for an internal combustion engine
06/02/2010DE102005023620B4 Verfahren zur Herstellung lamellenartiger Dichtelemente sowie lamellenartiges Dichtelement A process for preparing a lamellar sealing elements and lamellar sealing element
06/02/2010CN201496581U Dual seal structure of piston type axial flow valve
06/02/2010CN201496528U Damping sealing ring
06/02/2010CN201496527U Combined piston ring with load-off grooves
06/02/2010CN101720399A Sealing apparatus for square piston used for compressing and feeding fluid
06/02/2010CN101718339A Staggered positioning combination piston ring
06/02/2010CN101430004B PVD chromium based ceramic composite coating piston ring and method for producing the same
05/2010
05/27/2010US20100127462 Piston ring with a multilayer assembly, and a method for the production thereof
05/26/2010CN201487334U Inverted arch clamping type rupture disk device
05/26/2010CN201487196U Packing ring
05/26/2010CN201487195U Seamless vulcanized butt rubber border
05/26/2010CN201487194U T-shaped sealing ring for pump valve
05/26/2010CN201487193U Self-cleaning type piston ring
05/26/2010CN201487192U Piston ring, piston and reciprocating compressor
05/26/2010CN201487191U Combined oil-control ring
05/26/2010CN201486681U Heavy diesel engine piston ring set
05/26/2010CN101715521A Piston ring with a multilayer assembly, and a method for the production thereof
05/25/2010US7722051 Seal ring
05/20/2010WO2010054612A1 Piston ring for an internal combustion engine
05/19/2010CN201475312U Polyether-ether-ketone combined sealing ring
05/19/2010CN201475311U Metal sealing ring
05/19/2010CN201475310U Washer
05/19/2010CN201475309U Novel sealing ring
05/19/2010CN201475308U Piston ring
05/19/2010CN201475307U Outer sealing piece
05/18/2010US7717685 High pressure pumping cartridges for medical and surgical pumping and infusion applications
05/18/2010US7717079 Engine
05/13/2010US20100117305 Piston ring for the piston of an internal combustion engine
05/13/2010US20100117304 Piston ring
05/12/2010EP2183404A1 Piston ring
05/12/2010DE102008056720B3 Sliding element for an internal combustion engine, comprises a substrate and a coating obtained by thermal spraying of a powder comprising chromium, nickel, carbon and nitrogen
05/12/2010CN201461937U Grooved fluoroplastic ring
05/12/2010CN201461936U Circlip type piston ring
05/12/2010CN201461935U High-intensity sealing leather collar
05/12/2010CN201460993U Damping seal ring for TRT
05/12/2010CN201460894U Piston guiding sleeve mechanism of hydraulic rock drill
05/06/2010WO2009153217A3 Method for producing a piston for an internal combustion engine and piston for an internal combustion engine
05/06/2010DE102005023627B4 Stahlkolbering Kolbe steel ring
05/05/2010EP2182094A1 Cylinder for a large diesel motor
05/05/2010CN201448435U Anti-breaking seal piston ring
05/05/2010CN201448434U Spring type anti-loose composite seal washer
05/05/2010CN201448344U Dished lock sealing washer
04/2010
04/29/2010WO2010048202A2 Interactive sealing arrangement, pressurized fluid storage system and method
04/22/2010WO2010043669A1 Method for coating a sliding element and sliding element, in particular a piston ring or cylinder liner of an internal combustion engine
04/22/2010DE102009031375A1 Kolbenring mit einstellbaren Verschleißeigenschaften Piston ring with adjustable wear properties
04/22/2010DE102008042896A1 Verfahren zur Beschichtung eines Gleitelements und Gleitelement, insbesondere Kolbenring oder Zylinderlaufbuchse eines Verbrennungsmotors A method for coating a sliding member and sliding member, in particular piston ring or cylinder liner of an internal combustion engine
04/22/2010DE10118910B4 Kolbenringanordnung Piston ring assembly
04/22/2010DE10016158B4 Ringnut für einen Ölring mit Spannring eines Kolbens Groove for an oil ring with clamping ring of a piston
04/21/2010EP2176449A1 Hard chrome layer, coated substrate and tribological system
04/21/2010CN201439816U Piston ring with nitration layer and chromium-ceramic composition plating layer
04/21/2010CN101696731A Two-way contact type shaft seal ring
04/15/2010WO2010040596A1 Sliding element in an internal combustion engine, in particular a piston ring
04/15/2010US20100090416 Piston for internal combustion engines
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