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 1 - Pistons; Trunk pistons; Plungers
Patents for F16J 1 - Pistons; Trunk pistons; Plungers (5,199)
09/2012
09/05/2012CN202418548U Hydraulic cylinder piston
09/05/2012CN202418547U Piston of steam hammer
08/2012
08/30/2012WO2012114676A1 Engine and piston
08/30/2012WO2012113381A1 Piston/connecting rod assembly
08/30/2012US20120217688 Gas spring piston with partial bellows support feature and gas spring assembly including same
08/30/2012DE112010004196T5 Gewichtsausgeglichener Verbrennungsmotorkolben Weight Balanced combustion piston engine
08/29/2012EP2492482A1 Piston and engine
08/22/2012CN102644737A Brake cylinder sealing structure
08/22/2012CN101629629B Piston and method of manufacture
08/21/2012US8245986 Support stand
08/16/2012WO2012083909A3 Hybrid pin for connecting a piston for an internal combustion engine to a piston rod, and pressing device for producing the hybrid pin
08/16/2012US20120204714 Method for Making a Piston with Radical Producing Micro Chambers and Piston Made Thereby
08/16/2012DE102011085323A1 Kolben für eine Luftfeder A piston for an air spring
08/09/2012DE102011010296A1 Kolbenanordnung einer hydraulischen Kolbenmaschine Piston assembly of a hydraulic piston engine
08/09/2012DE102011010278A1 Kolbenanordnung einer hydraulischen Kolbenmaschine und Verfahren zu ihrer Herstellung Piston assembly of a hydraulic piston machine and process for their preparation
08/08/2012CN202371151U Piston for highway and railway bridge prestressed grouting machine
08/01/2012EP2481957A1 Shifting device of an automated gearbox
08/01/2012CN102619977A Novel concrete piston and concrete transporting device having same
08/01/2012CN102619565A Mechanism for converting reciprocating motion into circular motion and manufacturing method thereof
07/2012
07/26/2012WO2012097893A1 Reciprocating piston for a reciprocating-piston engine and reciprocating-piston engine, and cylinder of a reciprocating-piston engine
07/26/2012WO2012097854A1 Piston assembly
07/26/2012US20120189465 High pressure fuel pump piston assembly
07/26/2012US20120186561 Oil retention in the bore/piston interfaces of ported cylinders in opposed-piston engines
07/26/2012US20120186444 Wrist pin and method of reducing wear between members thereof, connecting rod, piston and methods of constructing same
07/26/2012US20120186443 Piston assembly with a stamped orifice
07/26/2012CA2825065A1 Reciprocating piston for a reciprocating piston engine and reciprocating piston engine, and cylinder of a reciprocating piston engine
07/25/2012EP2478190A1 Piston and use therefor
07/25/2012EP2401489B1 Otto motor comprising a piston having a depression
07/25/2012CN202349196U A novel piston structure for battering rams
07/25/2012CN202349195U Dissimilar metal composite piston
07/25/2012CN102606730A Plunger device of connecting rod of lifting machine tool
07/24/2012US8225765 Two-part piston for an internal combustion engine
07/19/2012US20120181123 Brake Pistons and Piston Noses
07/19/2012US20120180653 Piston and engine
07/19/2012DE102011002652A1 Method for manufacturing piston for combustion engine, involves forming open groove at outer surface of piston blank for cooling passage, and filling continuous ring with reinforcement material
07/18/2012CN102588494A Coating piston for vibration damper
07/12/2012US20120174770 Piston wire lock and tool for inserting and removing the same
07/11/2012CN202327069U 自润滑活塞结构 Self-lubricating piston structure
07/11/2012CN202327068U 一种汽车变速箱低速档用活塞 An automobile transmission downshifts piston
07/11/2012CN202327067U 汽车高速档活塞 Automobile high gear piston
07/11/2012CN102575766A Monobloc piston with a low friction skirt
07/11/2012CN102574252A Piston assembly multiple step forming process
07/11/2012CN102563060A Compressed gas system, manual valve assembly, and manual valve piston with isochoric thermal isolation zone
07/05/2012WO2012090872A1 Piston
07/05/2012US20120167759 Short Length Pump Having Brine Resistant Seal and Rotating Wrist Pin and Related Methods
07/04/2012EP2472113A2 Hermetic compressor
07/04/2012EP2470812A2 Monobloc piston with a low friction skirt
07/04/2012CN202301914U 一种制动主缸活塞结构 A brake master cylinder piston structure
07/04/2012CN202301913U 高密封离合器总泵的活塞 High clutch master cylinder piston seal
07/04/2012CN202301912U 气体压缩机气缸活塞 Gas cylinder piston compressor
07/04/2012CN202301621U 单向调节式制动轮缸的活塞 One-way adjustable brake wheel cylinder pistons
07/04/2012CN202301618U 导向式制动轮缸的活塞 Guided brake wheel cylinder pistons
07/04/2012CN101936391B Low-friction piston
07/04/2012CN101331308B Piston for an internal combustion engine
06/2012
06/28/2012WO2012084195A1 Bearing bushing for a connecting rod, combination of a connecting rod and a bearing bushing, and method for producing same
06/28/2012WO2012084125A1 Bi-directional clip seal piston
06/28/2012WO2012083909A2 Hybrid pin for connecting a piston for an internal combustion engine to a piston rod, and pressing device for producing the hybrid pin
06/28/2012US20120160190 Piston engine having magnetic piston bearing
06/28/2012DE102010056220A1 Kolben für einen Verbrennungsmotor Piston for an internal combustion engine
06/28/2012DE102010056218A1 Kolben für einen Verbrennungsmotor Piston for an internal combustion engine
06/27/2012CN101809298B Small end con rod guidance piston
06/21/2012WO2012079509A1 Double universal joint connecting rod
06/21/2012WO2011097015A3 Rolling thrust bearing constructions
06/21/2012US20120152110 Compressor system and frame
06/21/2012DE102011114105A1 Kolben für einen Verbrennungsmotor und Verfahren zu seiner Herstellung A piston for an internal combustion engine and method for its preparation
06/21/2012DE102010063102A1 Piston assembly for vibration damper, has supporting disc with mounting opening whose cross section is smaller than that of pin so that axial tensile stress of pin obtained by difference of piston height and pin length is maintained
06/21/2012DE102010055073A1 Kolben für Radialkolbenmaschine Pistons for radial piston engine
06/20/2012EP2466119A1 Piston for radial piston engine
06/20/2012EP2464900A1 Bore profile for a piston pin bearing
06/20/2012CN202280827U Auxiliary box gear shifting cylinder with neutral position, gearbox shifting device, and lorry
06/20/2012CN102510963A Low thermal conductivity piston and method of construction thereof
06/14/2012DE102011056218A1 Piston installed in combustion chamber of vehicle, has trough with inclined edge surface towards central axis, where bottom surface of trough is protruded along central axis to form raised region
06/13/2012EP2462366A2 Low thermal conductivity piston and method of construction thereof
06/05/2012US8192104 Machine suspension link pin retention system
06/05/2012US8191461 Hydraulic cylinder piston
06/05/2012US8191459 High pressure pump, in particular for a fuel injection system of an internal combustion engine
06/05/2012CA2442224C A combination of a chamber and a piston, a pump, a motor, a shock absorber and a transducer incorporating the combination
05/2012
05/30/2012CN202251929U Hydraulic cylinder piston
05/30/2012CN202251928U Sealing structure of hydraulic piston
05/30/2012CN202251925U Novel piston
05/30/2012CN202251924U Hydraulic piston
05/30/2012CN102482752A 发动机活塞用型材坯的制造方法 The method of manufacturing an engine piston billet profiles
05/30/2012CN101815856B Piston with a skirt having oil flow slots
05/30/2012CN101644330B Piston and internal combustion engine of circular slider-crank mechanism
05/24/2012WO2012067735A1 Wear resistant lead free alloy sliding element and method of making
05/24/2012WO2012065674A1 Lightweight crankdrive and method for manufacturing same
05/24/2012WO2012041769A3 Piston skirt coating consisting of a low-friction running-in layer and a low-wear base layer
05/23/2012EP2454561A2 Piston chamber combination
05/23/2012CN102465230A 合金铸铁活塞材料 Alloy cast iron piston material
05/22/2012US8181623 Piston for an internal combustion engine
05/18/2012WO2012062286A1 Piston for an internal combustion engine
05/17/2012US20120118255 Water-dilutable antifriction lacquer for coating engine pistons
05/16/2012EP2453034A1 Process for production of roughly shaped material for engine piston
05/16/2012DE102010051319A1 Kolben für einen Verbrennungsmotor Piston for an internal combustion engine
05/15/2012US8176629 Method for screwing skirt and crown parts of a metal piston together
05/10/2012DE102010050868A1 Herstellung mehrteiliger, gefügter Ventilbauteile in hydraulischen Anwendungen mit Fügedichtprofilen Production of multipart of joined valve components in hydraulic applications with joint sealing profiles
05/10/2012DE102010050345A1 Hybridbolzen zur Verbindung eines Kolbens für einen Verbrennungsmotor mit einem Pleuel und Pressvorrichtung zur Herstellung des Hybridbolzens Hybrid bolt for connection of a piston for an internal combustion engine with a connecting rod and pressing device for the production of the hybrid bolt
05/09/2012EP2448711A1 A method of installing and turnably journaling a connecting rod to a piston
05/09/2012CN102448665A A method of installing and turnably journaling a connecting rod to a piston
05/08/2012US8171842 Two-piece twist lock piston
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 ... 52