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)
04/2014
04/23/2014CN103748388A Piston guide ring comprising polyamide-poly(arylene ether) composition
04/23/2014CN103741048A Piston packing ring of gasoline engine and preparation method thereof
04/17/2014WO2014059226A1 Chemical vapor deposition of wear resistant coatings onto piston ring running face, side face, and inner diameter in one coating run
04/16/2014CN203548868U Supporting block piston
04/16/2014CN203548415U Sealing structure of hydraulic oil cylinder
04/16/2014CN102345084B Piston ring
04/10/2014WO2014054286A1 Piston ring
04/10/2014WO2014054130A1 Wire for piston rings
04/10/2014DE102012019618A1 Verfahren zum Herstellen eines Kolbens für eine Hubkolbenarbeitsmaschine, nach dem Verfahren hergestellter Kolben sowie Hubkolbenarbeitsmaschine mit wenigstens einem nach dem Verfahren hergestellten Kolben A method of manufacturing a piston for an Hubkolbenarbeitsmaschine, prepared according to the procedure and Hubkolbenarbeitsmaschine piston with at least one prepared by the process piston
04/09/2014EP2715194A1 Piston ring with composite coating
04/09/2014CN203532728U Reinforcing type piston ring
04/03/2014WO2014052290A1 Reduced friction oil control piston rings
04/03/2014WO2014047703A1 Three-piece oil ring for internal combustion engines, expanding element and annular element
04/03/2014US20140090554 Wear-Compensating Sealing Ring Assembly
04/03/2014DE102012217918A1 Sliding element useful in sliding element, which is a sliding contact surface, preferably piston ring with coating, comprises base material having intercalated nanoparticles made of alloy
04/02/2014EP2713080A1 Wear-compensating sealing ring assembly
04/02/2014CN203516273U AGC oil cylinder of finishing mill
04/02/2014CN103697160A Combined compressor piston ring with Ni-P chemical coating
03/2014
03/27/2014WO2014046627A1 Piston ring, piston comprising such ring and piston machine comprising at least one such piston
03/27/2014WO2014044370A2 Piston with oil reservoir
03/26/2014EP2711529A1 Piston with oil reservoir
03/26/2014CN203500174U Air cylinder with end cover sealing structure
03/20/2014WO2014043666A1 Reduced friction piston rings
03/20/2014WO2014040940A1 Wear-protection layer for piston rings
03/20/2014WO2014040155A1 Metal member of a moving system of an internal combustion engine and method for manufacturing the metal member
03/20/2014DE102010062332B4 Vorrichtung und Verfahren zum Abdichten zweier Ölumgebungen Device and method for sealing two oil environments
03/19/2014EP2707627A1 Piston ring for two-stroke engines
03/19/2014CN203488705U Lip-shaped sealing ring
03/19/2014CN103649605A Oil scraper ring for a piston of an internal combustion engine
03/19/2014CN103649604A Oil scraper ring
03/13/2014WO2013186724A3 Piston for a fluidic actuator
03/12/2014EP2706272A1 Piston ring
03/12/2014CN203477302U Abrasion-resistant piston ring for vacuum equipment
03/12/2014CN203476906U Improved oil cylinder
03/12/2014CN203476528U Opening structure on compressing ring
03/12/2014CN102282283B Nitratable piston rings
03/06/2014WO2014034180A1 Piston ring
03/06/2014WO2014034034A1 Piston structure for engine
03/06/2014US20140062030 Combined oil ring
03/06/2014US20140060037 Brake system master-cylinder seal
03/06/2014DE102010002688C5 Schraubendruckfeder für einen Ölabstreifring eines Kolbens in einem Verbrennungsmotor und Verfahren zur Beschichtung einer Schraubendruckfeder Helical compression spring for an oil scraper ring of a piston in an internal combustion engine and method for coating a helical compression spring
03/05/2014EP2703695A1 Combined oil ring
03/05/2014CN103620275A Pressure ring and fabrication method therefor
03/05/2014CN103620274A Piston ring
03/05/2014CN103620273A Piston ring
03/05/2014CN103620272A Piston ring for two-stroke engines
03/05/2014CN103620085A Method for coating at least the inner face of a piston ring and piston ring
03/05/2014CN101761416B Piston device for internal combustion engines
03/04/2014US8662047 Handheld work apparatus
02/2014
02/27/2014DE19936462B4 Abstreifring Scraper
02/27/2014DE102012220471B3 Kolbenring mit einer periodisch variierenden Nut Piston ring with a periodically varying groove
02/26/2014CN203453457U Piston ring filled with rubber
02/26/2014CN203453456U Piston ring with overlapped and butt-joint opening
02/26/2014CN203453455U Piston ring with nylon connectors
02/26/2014CN203453454U Piston ring with elastic liner
02/26/2014CN203453453U Piston ring with inner and outer rings in sealing connection
02/26/2014CN203453452U Multi-section connected-type piston ring
02/26/2014CN203453181U Sustained-release cylinder
02/26/2014CN203452925U 摩托车活塞环 Motorcycle Piston Ring
02/26/2014CN103608482A Sliding element, in particular piston ring, having a coating and process for producing a sliding element
02/25/2014US8657296 Radial shaft seal
02/20/2014US20140047974 Piston ring
02/19/2014CN103591081A Dynamic sealing structure with two-side pressurization function
02/13/2014WO2014024799A1 Wire rod for taper faced compression ring and taper faced compression ring
02/13/2014WO2014023615A1 Sliding element, in particular piston ring, having resistant coating
02/13/2014WO2013192092A3 Seal assembly for use in harsh environments
02/13/2014DE102010020491B4 Verfahren zum Betrieb einer Hubkolbenbrennkraftmaschine und Kolben für eine Hubkolbenbrennkraftmaschine Method for operating a reciprocating internal combustion engine and a plunger for a reciprocating internal combustion engine
02/13/2014DE102010020490B4 Verfahren zur Optimierung der Funktion eines Kolbenringpakets sowie hierfür geeignetes Kolbenringpaket Method for optimizing the function of a piston ring package as well as suitable for this purpose piston ring package
02/12/2014CN203431220U L-shaped sealing device of diamond valve
02/12/2014CN103573744A Slow release air cylinder
02/06/2014WO2014019945A1 Piston for an internal combustion engine
02/06/2014US20140035235 Three-piece oil-control ring for an internal combustion engine
02/05/2014EP2693085A1 Multi-piece oil ring
02/05/2014EP2691629A1 Process for producing a piston for an internal combustion engine and piston for an internal combustion engine
02/04/2014US8641046 Piston ring
01/2014
01/29/2014EP2689166A1 Method for producing piston rings
01/29/2014CN103542091A Sealing ring and screw compressor with same
01/23/2014WO2014015311A1 Piston with oil cooling passage and method of construction thereof
01/23/2014US20140021686 Multi-piece oil ring
01/22/2014CN203404361U Piston ring made from composite high polymer material
01/15/2014CN203395170U Special piston of air cannon
01/15/2014CN103518088A Piston ring with composite coating
01/15/2014CN103518087A 活塞环 Piston
01/15/2014CN103511623A Sealing ring of piston of air cylinder
01/09/2014WO2013178204A8 Method for producing an oil control piston ring
01/09/2014US20140008874 Method for producing piston rings
01/08/2014CN203384357U Ceramic seal ring
01/08/2014CN103502700A Multi-piece oil ring
01/08/2014CN103498918A High-temperature cylinder sealing assembly
01/08/2014CN103498833A Air cylinder with end cover sealing structure
01/03/2014WO2014004345A1 Compression ring for an engine
01/03/2014WO2014000076A1 Sliding element and internal combustion engine
01/02/2014US20140000549 Compression ring for an engine
01/01/2014EP2678587A1 Piston-piston ring system for a combustion engine
01/01/2014CN203374778U Guide sleeve used for mounting O-type sealing ring on piston
01/01/2014CN203374379U Abrasion-resisting piston ring
01/01/2014CN103492769A Piston ring
12/2013
12/31/2013US8616556 Combined oil ring
12/31/2013US8616554 Low and reverse pressure application hydrodynamic pressurizing seals
12/25/2013EP2677215A1 Piston ring
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