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)
11/2010
11/17/2010CN201636311U Piston wear-resistant device for straight stroke air cylinder
11/10/2010EP1929146B1 Method for producing a piston for an internal combustion engine and the thus produced piston
11/10/2010CN201627911U Piston double-layer device of straight stroke cylinder
11/10/2010CN201627647U 节能活塞环 Saving piston ring
11/10/2010CN101379324B Three-piece oil ring and combination of three-piece oil ring and piston
11/09/2010US7827903 Fluid operated device with improved seal valve
11/04/2010WO2010124353A1 Oil control ring with ferrous body less than 2.0 millimeters high for internal combustion engines
11/03/2010CN101365899B Piston ring for internal combustion engines
10/2010
10/28/2010US20100270752 Sealing arrangement for relatively movable parts and device including such a sealing arrangement
10/28/2010US20100270751 Anti-roll ribbed seal
10/28/2010DE102009018297A1 Piston system, particularly for a hydraulic axial piston machine for sealing piston guided in cylinder, has piston with piston groove, in which piston ring is arranged, where another piton ring is arranged coaxially to former piston ring
10/27/2010CN201615217U 钢质整体式活塞环油环 Steel Integral Piston oil ring
10/27/2010CN201615216U 一种具有组合式活塞环的活塞 A piston having a piston ring of modular
10/20/2010EP2240711A1 Lateral side protection of a piston ring with a thermally sprayed coating
10/19/2010US7815195 Sealing ring and sealing ring arrangement
10/19/2010US7815193 Dry-running piston rod sealing arrangement, and method for sealing a piston rod using one such arrangement
10/13/2010CN201606486U 一种y型热塑性聚氨酯液压密封圈结构 One kind of y-type thermoplastic polyurethane hydraulic seals -
10/13/2010CN101861403A Process for hardening groove flanks of the annular groove of a steel piston by means of a laser beam
10/07/2010US20100253006 Steel products for piston rings and piston rings
10/07/2010US20100251988 High Performance Resin Piston Internal Combustion Engine
10/07/2010DE112008003230T5 Stahlprodukte für Kolbenringe und Kolbenringe Steel products for piston rings and piston rings
10/06/2010CN201599521U 一种双壁波纹管密封圈 One kind of double-wall corrugated pipe seals
10/06/2010CN201599520U 一种双壁波纹管密封圈 One kind of double-wall corrugated pipe seals
10/06/2010CN201599401U 双环剖分式密封圈 Split bicyclic ring
10/06/2010CN201599400U 一种用于北斗天线的密封圈 Ring antenna for Compass
10/06/2010CN101852292A Positioning piston ring
10/06/2010CN101852291A Corrugated sealing ring and corrugated integral sealing box using the same
09/2010
09/30/2010WO2010108685A1 Nitratable steel piston rings and steel cylindrical sleeves, and casting method for the production thereof
09/30/2010WO2010108596A1 System for sealing a piston guided in a cylinder bore
09/30/2010WO2010108529A1 Nitriding grade steel material composition for manufacturing piston rings and cylinder liners
09/30/2010WO2010108528A1 Nitratable steel material composition for producing piston rings and cylindrical sleeves
09/30/2010DE102009014996A1 System zum Abdichten eines in einer Zylinderbohrung geführten Kolbens A system for sealing a piston guided in a cylinder bore
09/29/2010CN101848980A Slide structure
09/29/2010CN101845987A Seal device of compressor side shaft of exhaust gas turbocharger
09/23/2010WO2010105710A1 Method for coating a sliding element and sliding element, in particular a piston ring
09/23/2010US20100236516 Piston for Internal Combustion Engine and Piston Surface Treatment Method
09/23/2010DE102009013855A1 Verfahren zur Beschichtung eines Gleitelements und Gleitelement, insbesondere Kolbenring A method for coating a sliding member and sliding member, in particular piston ring
09/22/2010CN101839341A Piston ring and surface spongy chromium plating technique thereof
09/22/2010CN101839340A Piston ring and surface spongy tin plating technique thereof
09/21/2010US7797829 Oil ring, manufacturing method thereof, and piston structure using the oil ring
09/16/2010US20100229716 Concentric slave cylinder
09/16/2010DE102009012366A1 Sealing element i.e. sealing sleeve, for sealing pressure piston movably arranged in cylindrical housing of cylinder/piston arrangement for hydraulic motor vehicle brake assembly, has anti-friction structure formed on surface in sections
09/15/2010CN201582386U Pressure-bearing contact type shaft seal ring
09/15/2010CN101835919A Piston ring
09/15/2010CN101832244A Spraying inflation pump with L-shaped piston ring
09/14/2010US7793941 Ring seal with inner lip
09/08/2010CN201575139U Novel sealing ring
09/08/2010CN101825175A Overlapped piston ring
09/08/2010CN101825036A Embedded piston ring
09/02/2010WO2010098382A1 Piston ring
09/02/2010WO2010097107A1 Steel material composition for producing piston rings and cylinder liners
09/02/2010WO2010097106A1 Steel material composition for producing piston rings and cylinder sleeves
09/02/2010WO2010097105A1 Steel material composition for producing piston rings and cylinder sleeves
09/02/2010WO2010097103A1 Steel material composition for producing piston rings and cylinder sleeves
09/02/2010DE102009009744A1 Kompressionskolbenring Compression piston ring
09/01/2010CN201568564U Polyurethane dustproof ring
09/01/2010CN201568153U Mechanical piston device
09/01/2010CN101287937B Piston for a reciprocating-piston internal combustion engine provided with hardened piston ring grooves
08/2010
08/26/2010WO2010094247A1 Compression piston ring
08/25/2010CN201561121U Seal ring
08/25/2010CN101813187A Piston ring capable of sealing gas and piston
08/25/2010CN101813034A Piston ring for optical controlled engine
08/25/2010CN101343768B Functional end face chromium plating method for piston ring and special jig
08/18/2010EP2217733A1 Process for hardening groove flanks of the annular groove of a steel piston by means of a laser beam
08/18/2010CN201554883U Inside screw non-rising stem type gate valve
08/18/2010CN201554854U Extra-high pressure framework oil seal
08/18/2010CN101806258A Labyrinth ring overlapped type piston assembly and application thereof
08/18/2010CN101482105B Oilless air compressor
08/12/2010WO2010048202A3 Interactive sealing arrangement, pressurized fluid storage system and method
08/11/2010EP2216388A1 Slide structure
08/11/2010CN201547242U Shock absorber sealing ring
08/05/2010US20100196173 Linear compressor
08/05/2010US20100193309 Piston for a piston-cylinder arrangement and production method
08/05/2010US20100192895 Steel Material Having a High Silicon Content for Producing Piston Rings and Cylinder Sleeves
08/04/2010EP2212592A1 Functionally optimized design of the piston-ring field region in steel pistons
08/04/2010CN201539568U Polytetrafluoroethylene oil seal with double-head or multi-head backflow line
08/04/2010CN201539554U Piston ring without oil
08/04/2010CN201539553U Indirect type seamless energy-saving piston ring
08/04/2010CN201539319U Abrasion-resistant piston ring
08/03/2010US7766339 Seal ring
07/2010
07/29/2010WO2010085206A1 Sealing sleeve
07/29/2010WO2010084071A1 Piston having piston rings and support rings
07/29/2010US20100189579 Pneumatic component
07/29/2010US20100187766 Hard chrome layer, coated substrate, and tribological system
07/29/2010US20100187765 Piston ring
07/29/2010DE102009016650B3 Gleitelement mit einstellbaren Eigenschaften Slider with adjustable properties
07/28/2010CN201535413U 钢塑复合管定径密封件 Plastic composite pipe sizing seals
07/27/2010US7762177 Hydraulic cylinder unit
07/22/2010US20100181731 Wire for i-shape oil rings and producing method of the same
07/21/2010CN201532018U Liner opening sealing ring for water heater
07/21/2010CN201531607U Anti-off rotating lip-type sealing ring
07/21/2010CN201531605U Middle and rear axle balancing suspension sealed ring
07/21/2010CN201531592U Rubber-polytetrafluoroethylene compound seal ring
07/20/2010US7758052 Seal assembly
07/20/2010US7757599 Sealing arrangement for relatively movable parts and device including such a sealing arrangement
07/15/2010US20100176557 Oil wiper ring
07/15/2010US20100175551 Piston rings
07/15/2010DE102006011482B4 Pneumatischer Linearantrieb Pneumatic linear drive
07/14/2010EP2206937A1 Improvements in or relating to Piston Rings
07/14/2010EP2206909A1 Piston device for internal combustion engines
1 ... 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 ... 46