| Patents for F16J 1 - Pistons; Trunk pistons; Plungers (5,199) |
|---|
| 05/09/2007 | EP1781970A1 A seal |
| 05/03/2007 | WO2006135748A3 Ellipsoid roller bearing piston ring |
| 05/03/2007 | US20070095202 Piston |
| 05/03/2007 | US20070095201 Piston |
| 05/03/2007 | US20070095200 Piston having asymmetrical pin bore slot placement |
| 05/03/2007 | DE102005039268B4 Kolben eines Kolbenverdichters, insbesondere eines Kältemittelverdichters Piston of a reciprocating compressor, in particular a refrigerant compressor |
| 05/02/2007 | CN2895899Y Gas-oil cylinder piston structure |
| 05/01/2007 | US7210399 Two-part piston for an internal combustion engine |
| 05/01/2007 | US7210397 Scotch yoke engine |
| 04/26/2007 | WO2007003311A3 Piston for a working cylinder |
| 04/26/2007 | DE102006040362A1 Friction-resistant cylinder-boring combination for engine piston with corrugated skirt surface, connecting coating and cylinder boring surface of specified roughness |
| 04/19/2007 | WO2007044006A1 Tank piston seal and stabilizing system |
| 04/18/2007 | EP1774206A2 Piston having centered pin hole and skirt profile |
| 04/18/2007 | CN1950631A Free piston device with time varying clearance seal |
| 04/11/2007 | CN2888196Y 活塞 Piston |
| 04/05/2007 | DE19809367B4 Verfahren und Vorrichtung zur Feinbearbeitung von Kolbenlaufbahnen Method and apparatus for finishing piston careers |
| 04/04/2007 | CN2886225Y Combined piston |
| 04/03/2007 | US7197976 Composite piston |
| 03/29/2007 | US20070068973 Viscous material dispenser piston |
| 03/29/2007 | DE102005045523A1 High pressure radial pump piston for use in internal combustion engine, has groove base with diameter that is larger than diameter of inner drill hole, so that force-fit and form-fit connection is formed between groove base and piston |
| 03/29/2007 | DE102005044597A1 Kolben für einen Verbrennungsmotor Piston for an internal combustion engine |
| 03/22/2007 | US20070062479 Piston for internal combustion engine |
| 03/22/2007 | DE10306792B4 Kolben, insbesondere für einen Axialkolben-Verdichter, und Verfahren zur Herstellung desselben Of the same pistons, in particular for an axial piston compressor, and methods for preparing |
| 03/22/2007 | DE102005043747A1 Kolben für eine Brennkraftmaschine Piston for an internal combustion engine |
| 03/22/2007 | DE102005041001A1 Lightweight piston for internal combustion engine has arched zone inside piston at transition from gudgeon pin boring in direction of shaft wall section |
| 03/15/2007 | WO2007028718A1 Piston-connecting rod connection |
| 03/15/2007 | US20070056441 Two-part piston for an internal combustion engine |
| 03/14/2007 | CN2878811Y 活塞 Piston |
| 03/14/2007 | CN2878810Y Combined plunger for cylinder |
| 03/14/2007 | CN1304772C High pressure low volume pump |
| 03/13/2007 | US7188563 Piston arrangement of a hydraulic actuating device on motor vehicles |
| 03/13/2007 | US7188562 Water-hydraulic machine |
| 03/08/2007 | WO2007025733A1 Piston-pin bore dimensions for a piston of an internal combustion engine |
| 03/08/2007 | WO2007025622A1 Piston comprising a circumferential radial recess located below an annular groove |
| 03/08/2007 | DE102005042003A1 Gebauter, flüssigkeitsgekühlter Kolben Built, liquid-cooled piston |
| 03/08/2007 | DE102005041908A1 Kolben mit einer unterhalb einer Ringnut angeordneten umlaufenden radialen Vertiefung Piston with a mounted below a circumferential groove radial depression |
| 03/08/2007 | DE102005041907A1 Verlaufende Bolzenbohrungsgeometrie für einen Kolben einer Brennkraftmaschine Leveling bolt hole geometry for a piston of an internal combustion engine |
| 03/07/2007 | CN1303249C Coating film sliding parts and piston |
| 03/06/2007 | US7185582 Oilless reciprocating fluid machine |
| 03/01/2007 | DE102005041002A1 Piston for internal combustion engine, has piston skirt arranged at piston body and having shaft wall portion, where curved region is provided within piston during transfer of pin bore towards shaft wall portion |
| 02/28/2007 | CN1922422A Sealing arrangement for relatively movable parts and device including such a sealing arrangement |
| 02/28/2007 | CN1922421A Piston pin bearing for pistons of an internal combustion engine |
| 02/27/2007 | US7182518 Bearing assembly and method for manufacturing the same |
| 02/22/2007 | DE102005039268A1 Piston for a refrigeration compressor comprises an oil collector arranged in an inner chamber and having a collecting surface lying next to a piston shroud and directed toward an access opening |
| 02/21/2007 | EP1753987A2 Free piston with time varying clearance seal |
| 02/21/2007 | CN2871984Y Double-slotted piston |
| 02/21/2007 | CN1916448A Piston ring with no end gap, and piston of containning the piston ring |
| 02/20/2007 | US7178451 Piston for metering equipment used in the food and/or chemical and pharmaceutical industries in particular, with improved seal systems |
| 02/20/2007 | US7178237 Piston for a piston-cylinder arrangement, in particular a shock absorber piston |
| 02/15/2007 | WO2007019452A2 Cam driven piston compressor |
| 02/15/2007 | WO2006056686A3 Aluminium alloy for component with high hot process mechanical strength |
| 02/15/2007 | CA2618008A1 Cam driven piston compressor |
| 02/13/2007 | US7176166 Slide member |
| 02/13/2007 | US7174829 Adjustable piston pump |
| 02/07/2007 | CN2866896Y Wrist pin |
| 02/07/2007 | CN1298976C Piston engine |
| 02/06/2007 | US7172257 Crawler track tension adjusting device |
| 02/06/2007 | US7171936 Piston having a patterned coating and method of applying same |
| 02/01/2007 | US20070022875 Divided-typed piston structure having groove for assembling a rider ring in air compressor |
| 02/01/2007 | DE10325551B4 Verfahren zur Herstellung geschlossener Hohlkolben A process for producing a closed hollow piston |
| 01/30/2007 | US7168361 High pressure pump piston |
| 01/25/2007 | WO2007009562A1 Method for producing a piston pin and a piston pin produced by said method |
| 01/24/2007 | EP1744946A1 Collapsible track undercarriage for installation and tensioning |
| 01/24/2007 | CN2861629Y Compensation hole type clutch master cylinder piston |
| 01/24/2007 | CN1902392A Piston for internal combustion engine |
| 01/23/2007 | US7165771 Brush seal and method of using and making same |
| 01/17/2007 | CN2859103Y Improved structure of gas/oil pressure cylinder piston |
| 01/11/2007 | WO2007003311A2 Piston for a working cylinder |
| 01/10/2007 | EP1740854A1 Method for the production of a piston pin |
| 01/10/2007 | CN1894523A Phosphatized and bushingless piston and connecting rod assembly having an internal gallery and profiled piston pin |
| 01/09/2007 | US7159508 Tank piston seal and stabilizing system |
| 01/04/2007 | US20070004598 Dry coat lubricant has polyamideimide resin, a layer improve agent selected from epoxysilane and epoxy resin, and hard particles selected from a silicon nitride and an alumina. increased abrasion resistance and adherence of the slide, decreased friction coefficient |
| 01/04/2007 | US20070000468 Coated power cylinder components for diesel engines |
| 01/04/2007 | DE10250070B4 Kolben Piston |
| 01/04/2007 | DE102005030556A1 Piston assembled of two parts and method of production, comprise use of complementary contact surfaces for tight fit |
| 01/03/2007 | EP1597471B1 Mulitpart piston |
| 12/28/2006 | DE102005060548A1 Two-piece piston for internal combustion engine, has elastic expansion sleeve integrally molded in axial direction and arranged radially inside elastic, soft upper base part, and elastic clinching sleeve integrally molded in internal screw |
| 12/28/2006 | DE10151542B4 Komplett-Kolben Complete piston |
| 12/27/2006 | EP1337737B2 Sliding pairing for machine parts that are subjected to the action of highly pressurized and high-temperature steam, preferably for piston-cylinder assemblies of steam engines |
| 12/26/2006 | US7152567 Piston for an internal combustion engine |
| 12/21/2006 | US20060283407 Rotary engine employing undulating ramp driven by paired reciprocating pistons |
| 12/21/2006 | DE102005026313A1 Shock absorber has piston mounted in cylinder which compresses air in chamber below it, lower part of piston forming bellows with sections of different flexibility |
| 12/20/2006 | CN1882412A Method for producing a piston for an internal combustion engine |
| 12/14/2006 | US20060278194 Finely machined surface of the pin holes of a piston |
| 12/14/2006 | US20060278180 Piston for an internal combustion engine |
| 12/14/2006 | US20060278071 Internal combustion engine |
| 12/01/2006 | CA2548858A1 Advance in materials in cylinders of active-piston actuators |
| 11/30/2006 | WO2006127716A2 Coated power cylinder components for diesel engines |
| 11/30/2006 | DE112004002568T5 Kolben für einen Verbrennungsmotor Piston for an internal combustion engine |
| 11/29/2006 | EP1725695A2 Coated piston pin |
| 11/29/2006 | EP1725691A1 Piston pin bushing |
| 11/29/2006 | CN1871422A Piston having a patterned coating and method of applying same |
| 11/29/2006 | CN1287080C Piston for internal combustion engine and method of manufacturing the same |
| 11/29/2006 | CN1286613C Hydraulic piston having enclosed cavity and method for making the same |
| 11/23/2006 | DE10202193B4 Verfahren zum Versehen eines Großmaschinenbauteils mit einem Schutzbelag A method for providing a large machine component with a protective coating |
| 11/22/2006 | EP1322853B1 Piston for internal combustion engine |
| 11/22/2006 | CN2839749Y High pressure resistant anti-releasing ceramic plunger |
| 11/16/2006 | DE202006011060U1 Piston for two-stroke internal combustion engines consists of two mirror-image, mutually sliding parts serving for the control of respectively the outlet and inlet ducts |
| 11/16/2006 | DE102005015950A1 Direct piston on underside is correspondingly designed just like connecting rod or connecting rod eye so that piston crown underside and connecting rod in their contact surface are well adapted to each other by rounded shapes |
| 11/15/2006 | EP1721094A1 Sealing arrangement for relatively movable parts and device including such a sealing arrangement |