| Patents for F16J 1 - Pistons; Trunk pistons; Plungers (5,199) |
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| 04/25/2001 | EP1094219A2 Swash plate compressor piston with pore-free die-casted head |
| 04/18/2001 | EP1092104A1 Piston-pin bushing |
| 04/17/2001 | US6216647 Free piston internal combustion engine with piston head having non-metallic bearing surface |
| 04/17/2001 | US6216584 Piston having an improved barrel portion, and a compressor using the same |
| 04/12/2001 | DE10044569A1 Connecting rod is made up of two symmetrical sheet metal sections produced by deep drawing, rings containing roller bearings being mounted in orifices at either end of rod |
| 04/11/2001 | CN2426541Y Combined top connected piston |
| 04/11/2001 | CN1064443C Composite sealing assembly for cylinder |
| 04/05/2001 | DE10046961A1 Piston and cylinder unit, e.g. gas spring, whose stroke can be adjusted has stop, formed by the piston itself, and counter stop mounted on the cylinder, axial position of one or both of these being adjustable |
| 04/04/2001 | EP1089008A2 Piston for a cylinder and method for its manufacturing |
| 04/03/2001 | US6209510 Piston and connecting rod assembly |
| 03/28/2001 | EP1087123A2 Piston with tailored mechanical properties |
| 03/28/2001 | CN1288792A Rotary oblique-disc type compressor piston with head formed by hole-less pressure casting |
| 03/27/2001 | US6205908 Piston equipped with piston ring |
| 03/27/2001 | US6205836 Method for manufacturing piston by forging and forging die |
| 03/27/2001 | US6205782 Stirling cycle machine |
| 03/21/2001 | EP0905363A4 Connecting-rod and piston assembly |
| 03/20/2001 | US6202618 Piston with tailored mechanical properties |
| 03/15/2001 | WO2001018432A1 Cast piston |
| 03/14/2001 | EP1082534A1 Piston-cylinder arrangement |
| 03/14/2001 | CN1287228A Ball socket joint for servo piston driving for cambered axle type hydraulic equipment |
| 03/08/2001 | WO2001015816A1 Device for spraying a coating product comprising at least a sprayer and a piston reservoir |
| 03/08/2001 | DE19942293A1 Gegossener Kolben A cast piston |
| 03/08/2001 | DE19940440A1 Piston for internal combustion engine; has closed circular ring support and component that forms cooling channel, which is arranged radially inside ring support and has one or more openings |
| 03/08/2001 | DE10008970A1 Adjustable inclined axis hydraulic unit with swivel yoke; has swivel yoke mounted in casing and pivot control device connected to yoke with casing having at least one servo bore for servo piston |
| 02/20/2001 | US6189548 Piston cleaning and coating method and apparatus |
| 02/20/2001 | US6189500 Internal combustion engine piston |
| 02/15/2001 | WO2001011237A1 Piston assembly |
| 02/14/2001 | CN2419421Y Piston with dual composite positioning constant tight rings |
| 02/14/2001 | CN1062053C Piston and connecting rod assembly |
| 02/13/2001 | US6186110 Piston skirt oil seal |
| 02/08/2001 | WO2001009502A2 A piston |
| 02/08/2001 | DE10037246A1 Aluminum alloy piston, for an internal combustion engine, has a top surface depression with an annular strengthened region of strength decreasing with increasing distance from the piston pin bores |
| 02/08/2001 | CA2380544A1 A piston |
| 02/07/2001 | EP1074464A2 Boat propulsion with a controllable pitch propeller |
| 01/30/2001 | US6178873 Piston with releasable rod connection for refrigeration compressors |
| 01/25/2001 | DE19936949C1 Bootsantrieb mit einem Verstellpropeller Boot drive with a variable pitch propeller |
| 01/11/2001 | WO2001002759A1 Articulated arrangement for piston and connecting rod assemblies with partially spherical contact surfaces |
| 01/11/2001 | WO2001002745A1 Piston for a hydraulic pressure chamber |
| 01/11/2001 | WO2001002713A1 Liquid-cooled piston |
| 01/04/2001 | DE19939873A1 Kolben für einen hydraulischen Druckraum Piston for a hydraulic pressure chamber |
| 01/03/2001 | CN2413092Y Built-up piston of lubricationless piston compressor |
| 12/28/2000 | DE10022657A1 Surface treatment process for coating sliding elements comprises producing a treatment solution containing an ammonium compound, heating, and immersing aluminum or aluminum alloy in the treatment solution |
| 12/26/2000 | US6165246 Copper-base sintered sliding material excellent in slipperiness and machaniability |
| 12/21/2000 | WO2000077379A1 Cooled piston for internal combustion engines |
| 12/21/2000 | WO2000077377A2 Cooled piston for internal combustion engines |
| 12/14/2000 | WO2000075525A1 Piston and hydraulic control device for the clutch of an automobile provided with one such piston |
| 12/14/2000 | WO2000075501A1 Piston and piston ring assembly |
| 12/14/2000 | DE19926568A1 Gekühlter Kolben für Verbrennungsmotoren Cooled piston for internal combustion engines |
| 12/14/2000 | DE19926567A1 Gekühlter Kolben für Verbrennungsmotoren Cooled piston for internal combustion engines |
| 12/06/2000 | EP1058004A2 Manufacturing of a swash plate compressor piston |
| 12/06/2000 | CN1275679A Blank for making single head pison and productive method thereof |
| 11/30/2000 | WO2000072116A2 Method for producing a box piston |
| 11/30/2000 | WO2000031443A3 Connecting rod-piston assembly |
| 11/30/2000 | DE19919574A1 Kolben und Verfahren zur Herstellung eines solchen Flask and methods for producing such |
| 11/29/2000 | CN2408307Y Tongue piece sealing combined piston |
| 11/23/2000 | DE19922809A1 Casting process used in the production of pistons comprises producing recesses by cores that move on deformation |
| 11/15/2000 | EP1052435A2 Piston ring carrier with cooling cavity and method of manufacturing the same |
| 11/15/2000 | CN1273281A Surface treatment method, sliding component and piston |
| 11/09/2000 | WO2000066918A1 Piston engine with light-alloy cylinder |
| 11/09/2000 | WO2000066299A1 Piston and method of producing the same |
| 11/02/2000 | EP0708274B1 Crank device and machine device |
| 11/02/2000 | DE19919725A1 Kolbenmotor mit einem Zylinder aus Leichtmetall The piston engine with a cylinder made of light metal |
| 10/26/2000 | WO2000063594A1 Piston and connecting rod retention |
| 10/26/2000 | WO2000063538A1 Piston lubrication & coolant path |
| 10/26/2000 | DE19930630C1 Liquid-cooled piston for I.C. engines has an annular cooling channel that runs in an undulating fashion in the direction of the piston axis |
| 10/24/2000 | US6135008 Piston with lubricant-scraping ring and lubricant return ports |
| 10/24/2000 | US6134779 High performance forged aluminum connecting rod and method of making the same |
| 10/19/2000 | WO2000061946A1 Composite piston for a vibration pump |
| 10/19/2000 | WO2000061935A1 A piston and a piston rod for an internal combustion engine |
| 10/17/2000 | US6131544 Connecting-rod and piston assembly |
| 10/11/2000 | EP1042601A1 Carbon piston for an internal combustion engine |
| 10/11/2000 | CN2400639Y Acting rod structure of oil pressure tank |
| 10/03/2000 | US6126418 Piston pump |
| 09/28/2000 | DE19910582A1 Gebauter Kolben Built piston |
| 09/21/2000 | DE19911339A1 Piston engine piston connecting rod geometric dimensions has conical connecting rod eye to improve the gudgeon pin lubrication |
| 09/19/2000 | US6120189 Multiple offset journal bearing with stepped diameters for ease of assembly |
| 09/14/2000 | WO2000053914A1 Method for manufacturing internal combustion engine pistons |
| 09/14/2000 | WO2000053913A1 Multi-piece piston |
| 09/14/2000 | CA2365335A1 Method for manufacturing internal combustion engine pistons |
| 09/13/2000 | EP1034390A1 Piston unit |
| 09/12/2000 | US6116203 Method for making an internal combustion engine piston in thermostructural composite material |
| 09/06/2000 | EP1032781A1 Assembling piston rod and master cylinder piston |
| 09/05/2000 | US6113365 Piston pump |
| 09/05/2000 | US6112802 Forming an intermetallic bond of improved strength between an aluminium alloy engine component and a reinforcing element made from austenitic cast iron by annealing the reinforcing element in a decarbonizing atmosphere before casting |
| 09/05/2000 | US6112715 Piston for an internal combustion engine |
| 08/31/2000 | WO2000050758A1 Piston |
| 08/31/2000 | WO2000050753A1 Free piston internal combustion engine with piston head having non-metallic bearing surface |
| 08/30/2000 | CN1264787A Piston |
| 08/29/2000 | US6109896 Piston pump |
| 08/22/2000 | US6106343 Shock absorbing arrangement for marine outboard drive |
| 08/22/2000 | US6105540 Cooled ring carrier assembly |
| 08/17/2000 | DE19847342A1 Kolben mit Stützstegen für eine Kolben-Zylinder-Anordnung, insbesondere Stoßdämpferkolben Flask with support ribs for a piston-cylinder arrangement, in particular a shock absorber piston |
| 08/16/2000 | EP1027566A1 Pin coupling for reduced side loads in a driven displacer - piston link and method |
| 08/10/2000 | DE19903425A1 Klimaanlage für ein Kraftfahrzeug Air conditioning system for a motor vehicle |
| 08/09/2000 | CN1262385A Piston for IC engine |
| 08/08/2000 | US6098518 Piston with piston rod |
| 08/03/2000 | WO2000045069A1 Improvements to piston and connecting rod assemblies |
| 08/03/2000 | WO2000045052A1 Air conditioning system for an automobile |
| 08/03/2000 | WO2000045038A1 Light box piston |
| 08/03/2000 | DE19903278A1 Leichter Kastenkolben Light box piston |