Patents for F16J 1 - Pistons; Trunk pistons; Plungers (5,199)
11/2006
11/15/2006CN2837530Y Motorcycle engine piston connecting rod mechanism
11/15/2006CN1862001A Dual circle scatter multiple ring type bearing piston
11/14/2006US7134383 Piston arrangement
11/09/2006DE102005020954A1 Kolben mit einer Kolbenbolzensicherung sowie Werkzeug zur Montage einer derartigen Kolbenbolzensicherung Piston with a piston pin safety as well as tools for mounting such a piston pin retainer
11/09/2006DE10152316B4 Verfahren zur Herstellung eines Kolbens A method for producing a piston
11/08/2006EP1719936A1 Piston with gudgeon-pin retainer and tool for mounting the same
11/08/2006CN1283834C Surface treatment thinfilm
11/08/2006CN1283385C Mounting method and producing method for finned metal ring assembled and soldered in support collar
11/07/2006US7131418 Cooled piston for an internal combustion engine
11/02/2006WO2006114620A1 Displacer piston assembly
11/02/2006US20060243240 Piston
11/02/2006US20060243131 Piston for combustion engine
11/02/2006US20060243013 Automated monitoring for clinching joints
11/02/2006EP1716355A1 Piston pin bearing for pistons of an internal combustion engine
11/02/2006DE202006011119U1 Cylinder-piston arrangement for force-generating or working machine, preferably an internal combustion engine, has piston and/or hollow chamber with cross-section whose circumference has different radii of curvature at least in some regions
11/02/2006DE10313369B4 Kolbeneinheit für einen Kompressor Piston unit for a compressor
11/01/2006CN2833260Y Gas spring piston
10/2006
10/31/2006US7127981 Spherical coupling structure between a piston and a connecting rod
10/31/2006US7127813 Method for the production of pistons having depression edge armoring, for internal combustion engines
10/26/2006WO2006110930A1 Pin for swivel joints on crank mechanisms
10/26/2006US20060236972 Piston with a skirt having a low coefficient of friction
10/26/2006US20060236854 Composite piston
10/25/2006CN2829902Y Hydraulic cylinder with automatic retrieving-folding spraying rod
10/24/2006US7124678 Apparatus for preventing abrasion in reciprocal compressor
10/24/2006CA2366102C Composite piston for a vibration pump
10/12/2006WO2006105851A1 Hydraulic cylinder piston
10/12/2006WO2006071113A3 Method and apparatus for manufacturing products
10/12/2006US20060225568 Split piston for an internal combustion engine
10/10/2006US7117838 Internal combustion engine
10/05/2006US20060219193 Optimized linear engine
10/04/2006CN1842648A Piston for combustion engine
10/04/2006CN1842647A Piston for combustion engine
10/03/2006CA2143189C Flexible barrier member useful in aerosol dispensers
09/2006
09/28/2006WO2006102037A1 Piston and method of manufacture
09/28/2006DE102005012072A1 Piston guide for use in e.g. pneumatic spring damper, has guiding rollers, which move piston into container such that piston slides and rolls at inner wall of container, where rollers are axially guided along grooves/ridges in wall
09/27/2006CN1839310A Piston and scraper assembly
09/27/2006CN1839254A Split piston for an internal combustion engine
09/26/2006US7111848 Gasket and method of manufacturing the gasket
09/21/2006US20060207424 Piston and method of manufacture
09/21/2006DE202005007933U1 Tauchkolben mit Randverstärkung Plunger with edge reinforcement
09/21/2006DE102006012418A1 Kolben für Verbrennungsmotor und Verbrennungsmotor, der diesen Kolben aufweist Piston for internal combustion engine and internal combustion engine having these pistons
09/19/2006US7107893 Piston-pin bearing for internal combustion engines
09/19/2006US7107814 Pneumatic precision pliers
09/14/2006WO2006094532A1 Shape detail of a piston to avoid jamming within a distorted bore
09/14/2006WO2006017472A3 Piston having centered pin hole and skirt profile
09/14/2006US20060201325 Piston for automatic transmission
09/13/2006CN2816502Y Piston assembly
09/06/2006EP1697663A1 Viscous material dispenser piston
09/06/2006EP1697662A2 Phosphatized and bushingless piston and connecting rod assembly having an internal gallery and profiled piston pin
09/05/2006US7100494 Piston arrangement
08/2006
08/31/2006US20060191508 Internal engine piston and its production method
08/31/2006US20060191501 Flywheel vane combustion engine
08/31/2006DE4342044B4 Kolben für einen Verbrennungsmotor Piston for an internal combustion engine
08/31/2006DE102005013087B3 Piston for diesel engine has upper sidewall incorporating anti-wear and anti-corrosion coating
08/30/2006EP1696124A1 Combination of a chamber and a piston
08/30/2006EP1573236B1 Piston for an internal combustion engine
08/24/2006DE10334152B4 Verstellelement mit einem Zylinder Adjusting to a cylinder
08/24/2006DE10206728B4 Hohlkolben und Verfahren zu dessen Herstellung durch Sintern A hollow piston and a process for its preparation by sintering
08/24/2006DE102005007399A1 Differential piston, for a high pressure hydraulic press, has a radial and axially symmetrical continuous stepless transit zone between the outer configurations of the piston and the piston shaft
08/23/2006EP1692384A2 Piston having a patterned coating and method of applying same
08/23/2006EP1628815A4 Lubrication free connection
08/23/2006EP1307644B1 Engine piston and manufacture
08/23/2006CN2809304Y Cylinder piston without contact type seal element
08/17/2006US20060180020 Piston rod retention system
08/17/2006DE202005006469U1 Hydraulikzylinderkolben Hydraulic cylinder piston
08/17/2006DE102005006879A1 Piston for a working/power motor has a spongy open-pored carbon/graphite structure permeated with channels offset with a light alloy structure forming a supporting matrix
08/17/2006DE102004061777A1 Kolbenfenster mit Scupperslots und Freiguss Piston window with Scupperslots and free casting
08/09/2006CN2804501Y Piston rod and connecting.rod assembly for engine
08/08/2006US7086368 Piston for an internal combustion engine
08/08/2006US7086152 Engine piston and manufacture thereof
08/03/2006DE10356200B4 Triebwerk einer Brennkraftmaschine mit Kolben und Pleuelstange Engine of an internal combustion engine with piston and connecting rod
07/2006
07/27/2006US20060162550 Piston for a two-cycle engine
07/27/2006US20060162549 Air pump having cylinder with non-circular configuration in cross section
07/27/2006DE4141279C5 Leichtmetallkolben für Verbrennungsmotoren mit speziell geformten Nabenbohrungen Light alloy pistons for internal combustion engines with specially shaped pin bores
07/26/2006EP1360404B1 Lower part for a multi-piece piston
07/25/2006US7080610 Cooled piston consisting of two parts
07/20/2006WO2006047601A3 One piece cast ferrous crown piston for internal combustion engine
07/19/2006EP1680256A1 Method for producing a piston for an internal combustion engine
07/19/2006EP1466114A4 Bonded piston seal for power steering
07/13/2006WO2006072211A1 A rolling piston for replacing the sliding friction between the piston and the cylinder with the rolling friction
07/12/2006CN1263645C Method for manufacturing central valve type hydraulic main cylinder piston for vehicle, and piston thereof
07/06/2006WO2006071113A2 Method and apparatus for manufacturing products
07/06/2006US20060144351 Piston-pin boss of a piston for an internal combustion engine
07/06/2006DE102004060945A1 Kolbenanordnung einer hydraulischen Kolbenmaschine Piston assembly of a hydraulic piston engine
07/06/2006CA2592553A1 Method and apparatus for manufacturing products
07/05/2006EP1303714B1 A device and method for fixing a piston or a piston rod attachment to a piston rod
07/05/2006CN2793449Y Improved piston structure of air and oil pressure cylinder
07/04/2006US7069897 Forged piston for internal combustion engine and manufacturing method thereof
07/04/2006US7069881 Cooled ring carrier for a piston
06/2006
06/29/2006WO2006066828A1 Piston-cylinder arrangement for a reciprocating compressor
06/29/2006US20060137520 Scotch yoke engine
06/27/2006US7066078 Piston for internal combustion engine
06/22/2006WO2006065456A1 Piston assembly
06/22/2006WO2006064096A1 Gudgeon pin
06/22/2006DE102005055365A1 Kolben für einen Verbrennungsmotor und Verfahren zur Beschichtung seiner Nabenbohrungen A piston for an internal combustion engine and method for coating its pin bores
06/21/2006EP1315885B1 Piston for hydraulic power assist rack and pinion steering system
06/14/2006DE102004059177A1 Device for direct torsion free linkage of spring system has casing element and shaft whereby interference section is radially in exposure opening of counter bearing of shaft relative to case element
06/14/2006DE102004053913B3 Kolbenanordnung einer hydraulischen Betätigungseinrichtung an Kraftfahrzeugen A hydraulic actuator piston assembly of motor vehicles
06/08/2006WO2006058521A1 Piston for a combustion engine
06/08/2006US20060117948 Piston for automatic transmission
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