| Patents for F16J 1 - Pistons; Trunk pistons; Plungers (5,199) |
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| 03/30/2011 | CN201779251U Small piston |
| 03/30/2011 | CN101994828A Energy-saving piston |
| 03/30/2011 | CN101644204B Piston, internal combustion engine and compressor of circular slider-crank mechanism of single cylinder engine |
| 03/29/2011 | US7913881 Viscous material dispenser piston |
| 03/24/2011 | DE102009042655A1 Verfahren zur Herstellung eines Dach-Profils eines Brennkraftmaschinen-Kolbens sowie danach hergestellter Brennkraftmaschinen-Kolben Process for the preparation of a roof profile of an engine piston and then made the internal combustion engine piston |
| 03/23/2011 | CN201772054U Anti-rotating structure for piston and cylinder cover |
| 03/22/2011 | US7908962 Compressor |
| 03/17/2011 | WO2011031535A2 Monobloc piston with a low friction skirt |
| 03/17/2011 | WO2011029160A1 Piston and use therefor |
| 03/16/2011 | EP2295777A1 Internal engine piston and its production method |
| 03/16/2011 | CN201763942U Air cylinder piston |
| 03/16/2011 | CN101307794B Screw thread escaping-proof structure and oil cylinder possessing the structure |
| 03/15/2011 | US7905127 Automated monitoring for clinching joints |
| 03/09/2011 | EP1511953B1 Flexible graphite sealing joint with metal jacket for high temperature |
| 03/08/2011 | US7900552 Piston for cold chamber die-casting machine |
| 03/03/2011 | WO2011023145A1 Concrete pumping equipment and piston body thereof |
| 03/03/2011 | US20110052934 Slide part |
| 03/03/2011 | DE102006040362B4 Abriebbeständige Komibnation aus Aluminiumkolben und Aluminiumzylinderbohrung und Verfahren zu ihrer Herstellung Abrasion resistant best when combined aluminum pistons and aluminum cylinder bore and process for their preparation |
| 03/02/2011 | CN201753740U Piston structure for damper |
| 03/02/2011 | CN101287891B Cam driven piston compressor |
| 03/01/2011 | US7895937 Piston having twisted skirt panels |
| 02/24/2011 | WO2010129388A3 Piston having a central cooling gallery with a contoured flange |
| 02/24/2011 | US20110041684 Two-part piston for an internal combustion engine |
| 02/24/2011 | DE102009036784A1 Bohrungsprofil für eine Kolbenbolzenlagerung Bore profile for a piston pin bearing |
| 02/23/2011 | CN201751634U Cover plate for piston head |
| 02/23/2011 | CN201751623U Brake wheel cylinder for drum brake |
| 02/17/2011 | WO2011018142A1 Bore profile for a piston pin bearing |
| 02/16/2011 | EP2284422A1 Piston for engine having stable behavior of piston ring |
| 02/16/2011 | CN201747846U Vehicle piston |
| 02/10/2011 | WO2011017581A2 Low thermal conductivity piston and method of construction thereof |
| 02/10/2011 | WO2011015351A1 Piston assembly multiple step forming process |
| 02/09/2011 | CN201739493U Combined oil cylinder piston |
| 02/09/2011 | CN101346555B Piston for a hydraulic brake and method for production thereof |
| 02/03/2011 | WO2010094317A3 Piston chamber combination having means for measuring and reading a parameter of a remotely positioned device |
| 02/03/2011 | US20110023704 Pump, in particular high-pressure fuel pump |
| 02/02/2011 | CN201731055U Brake master cylinder piston |
| 01/26/2011 | EP2160660B1 A compressor |
| 01/20/2011 | WO2010118223A3 Piston with crown cooling jet |
| 01/20/2011 | US20110011258 Linear compressor |
| 01/20/2011 | DE102009032938A1 Piston pin for connecting small connecting rod eye of clamping piston rod with piston of combustion engine, has inner hole, where piston is equipped with hub bore hole for receiving piston pin |
| 01/20/2011 | DE102009002616B3 Kolbenstange mit einem montierbaren Zapfen Piston rod with a mount pin |
| 01/19/2011 | CN201715038U Piston used for faucet |
| 01/18/2011 | US7870818 Piston for a piston-cylinder unit |
| 01/18/2011 | US7870669 Multi-axially forged piston |
| 01/18/2011 | CA2423506C Method and apparatus for detecting seal failure |
| 01/13/2011 | WO2010115010A3 Positive displacement machine piston with wavy surface form |
| 01/13/2011 | DE102009028504B3 Gleitelement, insbesondere Kolbenring, mit einer Beschichtung Sliding element, in particular piston ring with a coating |
| 01/13/2011 | DE10049786B4 Hochtemperaturbeständiges Material für geteilte Kolben High temperature resistant material for split piston |
| 01/12/2011 | CN201705914U Combination piston |
| 01/12/2011 | CN201705616U Compressor piston groove multi-ring technical device |
| 01/12/2011 | CN101943152A Multistage compressor and oscillating piston |
| 01/12/2011 | CN101942687A Hard anodizing method of top surface of piston |
| 01/06/2011 | WO2011002082A1 Process for production of roughly shaped material for engine piston |
| 01/06/2011 | WO2011001017A1 A method of installing and turnably journaling a connecting rod to a piston |
| 01/06/2011 | WO2010099372A3 Piston with central directional oil flow and wrist pin lubrication feature and method of construction thereof |
| 01/05/2011 | CN101939526A Piston assembly and connecting rod having a profiled wrist pin bore therefor |
| 01/05/2011 | CN101936391A Low-friction piston |
| 01/04/2011 | US7861643 Piston device |
| 12/29/2010 | CN201687926U Piston component and main valve of four-way change valve using piston component |
| 12/22/2010 | EP1438485B9 Monobloc piston |
| 12/16/2010 | WO2010142134A1 Crank and circular slider mechanism and piston therein, and internal combustion engine and compressor having the mechanism |
| 12/15/2010 | CN201672051U Gas-sealing piston ring and piston |
| 12/15/2010 | CN201671717U 活塞 Piston |
| 12/09/2010 | WO2010096360A3 Pressure cycle operated perforating firing head |
| 12/09/2010 | DE102009026726A1 Piston for combustion engine, has piston hub for receiving piston pin, in which bearing shell is provided, where bearing shell is provided in partial area of piston hub in simple manner |
| 12/08/2010 | CN101576160B Method for processing and manufacturing pneumatic piston |
| 12/08/2010 | CN101121183B Method for forming tapered piston pins and piston pins made by the method |
| 12/07/2010 | US7845269 Piston with pin bore lubrication features |
| 12/02/2010 | US20100300282 Connecting rod bore |
| 12/02/2010 | US20100300281 Retaining segment |
| 12/02/2010 | DE102009022804A1 Gleitelement mit freigelegter Funktionsfläche Slider with exposed functional surface |
| 12/01/2010 | EP2256381A1 Piston and its use |
| 12/01/2010 | CN201661683U Piston sealing structure of valve actuator |
| 12/01/2010 | CN201661678U Novel piston pin |
| 12/01/2010 | CN201661377U Piston ring and piston |
| 11/25/2010 | US20100297464 Melt-solidified substance, copper alloy for melt-solidification and method of manufacturing the same |
| 11/25/2010 | DE112006000547B4 Hydraulikzylinderkolben Hydraulic cylinder piston |
| 11/24/2010 | CN201651282U Hydraulic piston |
| 11/24/2010 | CN201651281U Piston head with oil storage function |
| 11/24/2010 | CN201651280U Wear-resistant piston |
| 11/24/2010 | CN201651279U Reciprocating piston |
| 11/24/2010 | CN201651278U Piston of crank and round slider mechanism, and combustion engine and compressor employing crank and round slider mechanism |
| 11/24/2010 | CN101896744A Pin boss and piston having the same, for an internal combustion engine |
| 11/23/2010 | US7836817 Fluid pressure cylinder |
| 11/23/2010 | US7836815 Lubricant-cooled and wristpin lubricating piston |
| 11/18/2010 | DE102009021128A1 Reciprocating piston internal combustion engine for motor cycle, has piston pin comprising small connecting rod eye for retaining piston pin, where eye is smoothened such that socket is not provided between piston rod and piston pin |
| 11/17/2010 | CN201636310U Piston mechanism for hydraulic cylinder |
| 11/17/2010 | CN201635860U Novel piston |
| 11/11/2010 | WO2010129388A2 Piston having a central cooling gallery with a contoured flange |
| 11/11/2010 | DE102009019688A1 Piston for internal combustion engine, has piston skirt containing essentially completely rotating longitudinal guide ring within region of open shaft end, where longitudinal guide ring is provided with friction-reducing coating |
| 11/11/2010 | CA2694390A1 Internal combustion engine |
| 11/10/2010 | CN201627911U Piston double-layer device of straight stroke cylinder |
| 11/10/2010 | CN201627910U Reciprocating motion element of crank circular slide block mechanism and equipment thereof |
| 11/10/2010 | CN101379324B Three-piece oil ring and combination of three-piece oil ring and piston |
| 11/09/2010 | US7827902 Piston for a reciprocating-piston internal combustion engine provided with hardened piston ring grooves |
| 11/04/2010 | WO2010124894A1 Method and device for producing a piston for an internal combustion engine and piston for internal combustion engine |
| 11/04/2010 | US20100275774 Biaxial alignment assembly for force delivery device |
| 11/04/2010 | US20100275772 Compressor system and frame |
| 11/04/2010 | DE112005002731B4 Kolben für ein Automatikgetriebe Piston for an automatic transmission |
| 11/03/2010 | CN201621259U Split type piston |