Patents for F02F 3 - Pistons (8,555)
05/2014
05/07/2014CN103782017A 用于内燃发动机的活塞及方法 Piston for an internal combustion engine and method
05/07/2014CN103782016A 具有冷却通道的活塞 The piston has a cooling passage
05/07/2014CN103782004A 直喷式发动机的燃烧室构造 Direct injection engine combustion chamber structure
05/07/2014CN103775237A 一种柱塞阀式活塞 One kind of plunger valve piston
05/07/2014CN103775236A 一种回油孔活塞 One kind of piston back hole
05/07/2014CN103774140A 活塞组件的热化处理方法及活塞组件 Thermal treatment methods and piston assembly piston assembly
05/06/2014US8714129 Piston for an internal combustion engine
05/01/2014WO2014033011A3 Piston
04/2014
04/30/2014EP2723516A1 Forging method for producing a piston or piston shaft
04/30/2014DE102012219795A1 Piston rod connection useful for connecting a piston to a piston rod, comprises receiving part, and head part of the piston which is rotatably supported in recess of receiving part and is connected by friction-welded joint with piston
04/30/2014CN203570450U High-airtightness labyrinth piston
04/30/2014CN203570449U High-pressure oil spraying type sealing piston
04/30/2014CN103764983A Engine arrangement for enhanced cooling
04/30/2014CN103758639A Direct-acting-valve engine
04/30/2014CN102422005B Piston having a central cooling gallery with a contoured flange
04/29/2014US8709175 Piston for an internal combustion engine comprising a ring carrier being formed of a cast iron alloy
04/24/2014WO2014032644A3 Piston for an internal combustion engine
04/24/2014US20140109877 Integrated Piston and Bridge
04/24/2014US20140109862 Cylinder lubrication system
04/24/2014US20140109861 Piston and tribological system consisting of a piston and a cylinder running surface of a cylinder crank case for an internal combustion engine
04/24/2014DE102013111583A1 Integrierte Kolben- und Brückenanordnung Integrated piston and bridge arrangement
04/24/2014DE102012020893A1 Verfahren zum Betreiben einer aufgeladenen, längsgespülten Zweitaktbrennkraftmaschine sowie aufgeladene, längsgespülte Zweitaktbrennkraftmaschine und Rekuperator A method for operating a supercharged, longitudinally scavenged two-stroke internal combustion engine and charged, along scavenged two-stroke internal combustion engine and recuperator
04/23/2014EP2721270A1 Method and apparatus for reducing emissions and/or reducing friction in an internal combustion engine
04/23/2014CN203560001U Combustion chamber on piston of natural gas engine
04/23/2014CN203560000U Diesel engine piston combustion chamber structure
04/23/2014CN203559999U Piston structure of car engine
04/23/2014CN103748346A Piston for internal combustion engine
04/23/2014CN103748345A Piston with an undercrown support feature
04/23/2014CN103742282A Piston allowing oil to be scraped conveniently
04/23/2014CN103742263A Connecting rod piston type combustion chamber combined dead-center-free reciprocating internal combustion engine
04/23/2014CN102477919B Piston of combustion engine and combustion engine
04/23/2014CN102472199B Piston for engine
04/22/2014US8701620 Seal assembly for an internal combustion engine
04/22/2014US8701619 Internal combustion engine piston
04/22/2014US8701618 Piston/piston ring arrangement
04/17/2014WO2014059221A1 Piston with cooling gallery and cooling gallery fins
04/17/2014WO2014057935A1 Method for modifying surface of piston for internal combustion engine, and piston for internal combustion engine
04/17/2014WO2014057160A1 A piston for an internal combustion engine
04/17/2014WO2012122291A3 Engine arrangement for enhanced cooling
04/17/2014US20140102294 Piston with cooling gallery and cooling gallery fins
04/17/2014DE102012211060A1 Piston for reciprocating-internal combustion engine, has refrigerating injection channel, whose injection opening cross-section is provided with cross-sectional reduction on injection side
04/17/2014DE102012020446A1 Combustion engine comprises piston divided into two portions with counter-rotating crankshafts, where outer portion adopts sealing against combustion chamber and inner portion adopts transferring of combustion pressure to crankshaft
04/16/2014EP2718056A1 Method for the simultaneous production of a first and a second piston part
04/16/2014CN203547948U New-type piston for chain saw
04/16/2014CN103732897A Piston
04/16/2014CN103726946A Centre valve type piston
04/16/2014CN102322348B Disc piston internal combustion engine
04/15/2014US8695560 Piston for an internal combustion engine
04/15/2014US8695559 Piston having oil supply channel for hub bore holes
04/10/2014WO2014053414A1 Method for the production of salt cores for producing workpieces by casting
04/10/2014US20140096735 Piston assembly and method of making a piston
04/09/2014CN203532086U Remelting reinforced natural gas engine aluminum alloy piston
04/09/2014CN203532085U Balance piston for optical engine
04/09/2014CN203532084U Piston used for free piston engine
04/09/2014CN203532083U Small-gap and low-friction piston component
04/09/2014CN203532074U Visual direct-injection gasoline engine
04/09/2014CN203532050U Anti-wear piston engine
04/08/2014US8689743 Piston for an internal combustion engine
04/03/2014WO2014052779A2 Reduced compression height piston and piston assembly therewith and methods of construction thereof
04/03/2014WO2014048810A1 Piston of two-piece construction for an internal combustion engine
04/03/2014US20140090625 Piston Thermal Management in an Opposed-Piston Engine
04/03/2014DE102012220645B3 Piston for internal combustion engine, has cooling duct that is formed entirely in cast-on upper portion made from aluminum or aluminum alloy, and ring box that is formed in base portion made from steel
04/03/2014DE102012217939A1 Verfahren zur Herstellung von Kernen für die gießtechnische Herstellung von Werkstücken A method for production of cores for the casting-producing workpieces
04/03/2014DE102005017086B4 Schmierungsströmventil Schmierungsströmventil
04/02/2014CN203515848U Engine piston
04/02/2014CN203515847U Piston of internal combustion engine
04/02/2014CN103696870A Cylinder piston of diesel engine and diesel engine applying same
04/02/2014CN103696869A Rolling friction combined piston
04/02/2014CN103696865A Structural device capable of quickly removing and installing engine combustor windows
04/01/2014US8683974 Piston
03/2014
03/27/2014WO2014047123A1 Steel piston with counter-bore design
03/27/2014WO2014044659A1 Method for producing a machine part cooled with oil
03/27/2014WO2014044370A2 Piston with oil reservoir
03/27/2014WO2013182189A3 Method for producing composite cast parts
03/27/2014US20140083390 Reduced compression height piston and piston assembly therewith and methods of construction thereof
03/27/2014DE102013218709A1 Zweiteilig aufgebauter Kolben einer Brennkraftmaschine Two-piece constructed piston of an internal combustion engine
03/27/2014DE102012217181A1 Piston pin for supporting piston in internal combustion engine of vehicle, has recess formed in axial end portions of radially outer stud surface, where depth of recess is in specific range
03/27/2014DE102012019055A1 Lubricant supply device for internal combustion engine of motor vehicle, has cooling element assigned to piston for cooling by lubricant, where another cooling element is provided that is fluidically connected with lubricant line
03/27/2014DE102007060160B4 Strategie zur Aktivierung von Ölspritzdüsen Strategy for activating oil spray nozzles
03/26/2014EP2711530A1 Piston and cylinder assembly for a longitudinally flushed reciprocating piston combustion engine
03/26/2014EP2711529A1 Piston with oil reservoir
03/26/2014EP2710247A2 Steel piston with cooling gallery and method of construction thereof
03/26/2014CN203499841U Improved piston of petrol engine
03/26/2014CN203499840U Petrol engine piston capable of reducing engine oil consumption
03/26/2014CN203499816U Working environment intensifying system for engine cylinder piston of piston reciprocating internal combustion engine
03/26/2014CN103688043A Steel piston with cooling gallery and method of construction thereof
03/26/2014CN103688035A Piston for an internal combustion engine
03/26/2014CN103670776A Supercharging piston of direct injection gasoline engine
03/26/2014CN103670775A Combustion Bowl Shape Of Direct Injection Diesel Engine For Reducing The Soot Emission
03/26/2014CN103670766A Method for restoring a cylinder assembly of a reciprocating piston combustion engine
03/26/2014CN103670703A Engine
03/26/2014CN103670700A High-revolution general gasoline engine
03/26/2014CN103670664A Deep-pit gasoline direct injection engine piston top combustor
03/26/2014CN103658549A Sand casted aluminum diesel piston equipped with as-cast, reentrant combustion bowl used for light or medium duty diesel engines
03/25/2014US8677970 Piston for internal combustion engine
03/20/2014WO2014040156A1 An engine piston and a process for making an engine piston
03/20/2014WO2014001523A3 Piston for an internal combustion engine
03/20/2014US20140076264 Steel piston with counter-bore design
03/20/2014US20140076263 Aluminum alloy member, aluminum alloy piston for internal combustion engine and manufacturing method thereof
03/20/2014DE102012216925A1 Verfahren zum Herstellen eines mit Öl gekühlten Maschinenteils A method of manufacturing a machine part with oil-cooled
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