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)
06/2010
06/17/2010DE102009056630A1 Kolben Piston
06/16/2010CN201507642U A novel energy conservation piston
06/16/2010CN201507641U Piston of pressure groove at piston valve line
06/16/2010CN201507640U Fully covered piston
06/16/2010CN201507639U Piston with small groove in piston ring groove
06/16/2010CN1707144B Piston with piston-rig groove
06/16/2010CN101737491A Novel piston
06/16/2010CN101736382A Surface process for surface strengthened piston
06/16/2010CN101069007B Piston for internal-combustion engine and combination of piston and piston ring for internal-combustion engine
06/12/2010CA2686871A1 Cartridge piston
06/10/2010US20100139480 Piston
06/10/2010US20100139478 Pressurized Rotary Actuator
06/10/2010US20100139349 Automated monitoring for clinching joints
06/10/2010DE102008060841A1 Hollow piston for piston engine, has hollow piston parts limiting cavity and welded with one another at welding seam, where hollow piston parts comprise groove in inside in proximity of welding seam
06/09/2010EP2193664A1 Vehicular electrical and electronic housings
06/09/2010CN201502693U Internally toothed piston oil filtering structure
06/09/2010CN201502617U Fixing device for draw bar and nut
06/09/2010CN101725709A Concave-convex surface combination piston
06/09/2010CN101722121A Piston, method for manufacturing the same, and cylinder component with the same
06/02/2010CN201496526U Piston for support leg hydraulic cylinder
06/02/2010CN101720399A Sealing apparatus for square piston used for compressing and feeding fluid
05/2010
05/27/2010DE102009002653B3 Verfahren und Vorrichtung zur Herstellung eines Kolbens für einen Verbrennungsmotor sowie Kolben für einen Verbrennungsmotor Method and apparatus for producing a piston for an internal combustion engine and piston for an internal combustion engine
05/26/2010EP2188553A1 Piston seal guide bearing
05/26/2010CN201487192U Piston ring, piston and reciprocating compressor
05/26/2010CN201487190U Structure for connecting pneumatic piston and ejector of split Stirling cryocooler
05/26/2010CN201487189U Easily-mounted automobile piston without retaining ring groove
05/26/2010CN201487188U Piston for hydraulic cylinder
05/26/2010CN201487187U Anti-abrasive iron plating piston
05/26/2010CN201487186U Piston of crank circular slider mechanism and internal combustion engine and compressor thereof
05/26/2010CN201487185U Piston blank provided with positioning bosses
05/26/2010CN201486679U Piston with large slots
05/26/2010CN201486677U Motor bicycle engine piston
05/26/2010CN1987143B Clutch oil sylinder for automobile electric control machinery type speed variator
05/25/2010US7721431 Method of making a piston
05/20/2010US20100124511 Wear-resistant plunger rod
05/19/2010CN201475306U Hydraulic cylinder piston
05/19/2010CN201475305U Piston with inner cavity aperture adaptable to being processed and mounted
05/12/2010EP2184477A1 Piston of internal combustion engine
05/12/2010EP2183492A2 Small end con rod guidance piston
05/12/2010DE202009014904U1 Kolbenbolzen für einen Verbrennungsmotor Wrist pin for an internal combustion engine
05/12/2010CN201461934U Blank of piston pin
05/12/2010CN201461933U Piston, and internal combustion engine and a compressor using same
05/12/2010CN201461120U Piston of crank circular slider mechanism of single-cylinder engine, internal combustion engine and compressor of same
05/11/2010US7712965 brass alloy of copper/zinc/aluminium/manganese/nickel/iron; bushing is cut as a longitudinal section from a continuously cast pipe whose exterior was previously machined and is used without forging following cutting; superior to bushing of a forgeable copper/zinc/silicon alloy; cost efficiency
05/06/2010US20100107868 Multi-part piston for an internal combustion engine and method for its production
05/05/2010CN101701627A T-shaped anti-friction rubber and plastic compound piston
05/05/2010CN101701504A T-shaped function integration type integral piston for propulsion cylinder of downhole drill
04/2010
04/29/2010US20100101534 Multiple-fuel rotary engine
04/29/2010US20100101527 Load-optimized interior of a piston
04/29/2010DE112008001484T5 Haltesystem Holding system
04/29/2010DE102005048981B4 Kolben für einen Kreuzkopfmotor Piston for a crosshead engine
04/28/2010EP2179162A2 Piston with a skirt having oil flow slots
04/22/2010US20100096475 Spraying device
04/22/2010US20100095839 Cylinder with replaceable attachment member
04/22/2010US20100095837 Abradable Dry Film Lubricant and the Method for Applying Same and Article Made Therefrom
04/22/2010DE10016158B4 Ringnut für einen Ölring mit Spannring eines Kolbens Groove for an oil ring with clamping ring of a piston
04/15/2010WO2010011511A3 Piston skirt with friction reducing oil recess and oil reservoir
04/15/2010WO2010008785A3 Wrist pin, connecting rod, piston and piston assembly therewith and methods of constructing and assembling the same
04/15/2010US20100089358 Piston with improved side loading resistance
04/15/2010DE102009045642A1 Abriebfester Kolbenringträger, Kolben mit dem abriebfesten Kolbenträger und Herstellungsverfahren für den Kolben Abrasion-resistant piston ring carrier pistons with abrasion-resistant piston carrier and manufacturing method of the piston
04/08/2010US20100083827 Method for surface treatment of a skirt portion of a piston for an internal combustion engine and a piston for an internal combustion engine
04/07/2010EP2171318A1 Sealing apparatus for square piston used for compressing and feeding fluid
04/06/2010US7690293 Coupling system for use with fluid displacement apparatus
03/2010
03/31/2010CN201434064Y Piston of crank slider mechanism and internal-combustion engine of crank slider mechanism
03/31/2010CN201433994Y Screw for piston of hydraulic cylinder
03/31/2010CN201433827Y Engine piston pin
03/31/2010CN101684858A Manufacturing method of piston connecting rod parts
03/30/2010US7685710 Method for producing a piston for an internal combustion engine
03/25/2010US20100074780 A Reciprocating Pump Having a Piston Assembly
03/25/2010DE102009032861A1 Kolben und Verfahren zu dessen Herstellung Flask and process for its preparation
03/25/2010DE102008048646A1 Piston unit for use in e.g. axial piston pump, has connection part fastened in slide shoe, where connection part extends through passage opening in piston-sided cavity and engages with surfaces that limit cavity
03/24/2010CN201428798Y Piston with crank and circular slide block mechanism as well as internal combustion engine and compressor employing same
03/24/2010CN101680544A A reciprocating pump having a piston assembly
03/18/2010US20100065009 Piston and method for manufacturing the same
03/17/2010EP2162629A2 Self-contained hydraulic actuator system
03/17/2010EP2162613A1 Piston of an internal combustion engine with an increased inclination of the box walls of the piston
03/11/2010US20100061871 Compressor slider, slider preform, scroll part, and compressor
03/11/2010DE102008046168A1 Axialkolbenmaschine und Umkehrosmoseeinrichtung Axial piston and reverse osmosis device
03/10/2010EP2161461A2 Device and piston for sorting items
03/10/2010EP2160660A1 A compressor
03/10/2010CN201420616Y Wear-resistant piston head
03/04/2010WO2009004623A3 Self-contained hydraulic actuator system
03/04/2010US20100050975 Method for producing a cast part, in particular a piston blank
03/04/2010US20100050864 Piston-Cylinder Unit
03/04/2010US20100050862 Piston for an internal combustion engine
03/04/2010US20100050861 Piston with a skirt having oil flow slots and method of construction thereof
03/04/2010US20100050860 Single-Acting Pneumatic Cylinder for Use on a Locomotive Platform
03/04/2010DE102005007399B4 Differenzkolben für eine hydraulische Presse Differential piston for a hydraulic press
03/03/2010CN201416635Y Piston of crank circle sliding block mechanism and internal combustion engine thereof
03/03/2010CN201416634Y 230 steel crown and aluminum skirt piston
03/03/2010CN201416633Y Piston and internal combustion engine thereof
03/03/2010CN201416632Y Piston, and internal combustion engine and compressor with same
03/03/2010CN201416631Y Piston of crank circle sliding block mechanism, and internal combustion engine and compressor thereof
03/03/2010CN201416630Y Piston of crank circle sliding block mechanism, and internal combustion engine and compressor thereof
03/03/2010CN201416629Y Piston and device with same
02/2010
02/25/2010US20100043631 Compressor with Improved Lubrication
02/25/2010DE102008039294A1 Axialkolbenmaschine Axial piston
02/24/2010CN201412501Y T-shaped rubber-plastic compound piston with antifriction function
02/24/2010CN201412234Y Oil storage piston in favor of starting lubrication of engine
02/24/2010CN101655156A Piston, internal combustion engine and compressor for circular slider-crank mechanism
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