Patents for F16J 1 - Pistons; Trunk pistons; Plungers (5,199)
07/2002
07/03/2002EP1218130A2 Method for producing a box piston
07/02/2002US6412393 Piston pin retainer and method of using the same
06/2002
06/26/2002CN1355385A Closed cavity piston and its making method
06/25/2002US6408813 Piston and connecting rod retention
06/20/2002WO2002048582A1 High pressure low volume pump
06/20/2002US20020074198 Piston-cylinder assembly having a speed-dependent damping force
06/20/2002US20020073841 Hydraulic device with anti-stiction features
06/20/2002DE10155853A1 Hydraulikvorrichtung mit Antihaftmerkmalen Hydraulic device with non-stick characteristics
06/20/2002DE10140580A1 Piston-cylinder unit has axially moving piston rd, cylinder filled with damping medium, pre-tensioned valve
06/20/2002DE10062431A1 Hydraulischer Kolben sowie Verfahren zu seiner Oberflächenbehandlung Hydraulic piston and processes for the surface treatment
06/20/2002CA2399817A1 High pressure low volume pump
06/19/2002EP1215414A1 Piston-cylinder aggregate with a damping force proportional to the speed
06/19/2002EP1215411A2 Hydraulic piston and process for its surface treatment
06/19/2002EP1214537A1 Cast piston
06/12/2002EP1213479A1 High pressure low volume pump
06/11/2002US6401596 Metallic cap for molded plastic disc brake pistons
06/11/2002US6401595 Piston for an internal combustion engine and method of assembly
06/06/2002US20020066423 Two-piece piston assembly with skirt having pin bore oil ducts
06/05/2002EP1211405A2 Two-piece piston assembly with skirt having pin bore oil ducts
05/2002
05/29/2002EP1207966A1 Device for spraying a coating product comprising at least a sprayer and a piston reservoir
05/28/2002US6395404 Blank used for manufacturing single-headed piston, and method of producing the blank
05/28/2002US6395109 Bar product, cylinder rods, hydraulic cylinders, and method for manufacturing
05/23/2002DE10056713A1 Connecting rod body has sheet metal parts with holes near bearing eyes for crank pin and connecting rod body, bearing sleeves and stamped crease
05/22/2002EP1207314A2 A sliding structure for a reciprocating internal combustion engine and a reciprocating internal combustion engine using the sliding structure
05/16/2002US20020056368 Piston with pressure-dependent sealing effect for a piston-cylinder arrangement ,especially a shock absorber piston
05/16/2002US20020056367 Piston for an internal combustion engine and method of assembly
05/08/2002EP1203146A2 A piston
05/02/2002EP1200734A1 Piston assembly
05/02/2002DE10151734A1 Lever connection between piston and main shaft of internal combustion engine has first connecting rod connected to piston and to lever rod, with other end of lever rod connected to main shaft by second connecting rod
05/01/2002CN1083933C 内燃机活塞 Piston internal combustion engine
04/2002
04/30/2002US6380849 Aerial work platform with pothole and/or obstacle detection and avoidance system
04/30/2002US6378418 Connecting rod assembly for high pressure injection pumps
04/25/2002WO2002033291A1 Multi-axially forged piston
04/25/2002WO2000072116A3 Method for producing a box piston
04/25/2002US20020046651 Piston for a piston-cylinder arrangement, in particular a shock absorber piston
04/25/2002US20020046593 Multi-axially forged piston
04/24/2002EP1199461A1 Improved piston for an internal combustion engine and method of assembly
04/24/2002EP1198678A1 Piston for a hydraulic pressure chamber
04/24/2002EP1198667A1 Liquid-cooled piston
04/24/2002CN1083530C A piston for a two-stroke crosshead engine of the diesel type
04/18/2002WO2002031336A1 Piston for internal combustion engine
04/18/2002WO2002030601A1 Engine piston and manufacture thereof
04/17/2002CN1345399A Piston and piston rod for internal combustion engine
04/16/2002US6371009 Structural matrix for a piston and connecting-rod assembly
04/16/2002CA2058308C Conical rod piston
04/04/2002DE10042422C1 Geteilter Kolben und Kolbenbodenhaltefeder Shared piston and piston head retaining spring
04/03/2002CN2484412Y Novel piston
04/02/2002US6364565 Piston pin assembly
04/02/2002US6363833 Piston for hydraulic power assist rack and pinion steering system
04/02/2002US6363608 Method of manufacturing piston
03/2002
03/28/2002US20020035919 Pad plunger assembly with interfitting keys and key ways on mandrel and pads
03/27/2002EP1189717A1 Piston and method of producing the same
03/27/2002EP0904486B1 A piston for an internal combustion engine
03/27/2002CN1342246A Composite piston for vibration pump
03/27/2002CN1081739C Cylinder lines for I.C. engine
03/21/2002WO2002022192A1 Gasket and method of manufacturing the gasket
03/21/2002US20020034415 Piston pin assembly
03/20/2002EP0931213B1 Built-up piston
03/20/2002CN1341194A Free piston internal combustion engine with piston head having non-metallic bearing surface
03/19/2002US6357341 Piston of internal combustion engine
03/14/2002WO2002020971A1 Piston for internal combustion engine
03/14/2002DE10042217A1 Kolbenkompressor für Fahrzeuge (Kolbenbefestigungsanordnung) Piston compressor for vehicles (piston mounting structure)
03/14/2002DE10042214A1 Kolbenkompressor mit einem dynamischen Massenausgleich im Bereich der Kurbeltriebe, insbesondere für Schienenfahrzeuge (Ausgleichspleuel) Piston compressor with a dynamic mass balance in the crank mechanisms, particularly for rail vehicles (Ausgleichspleuel)
03/13/2002EP1185775A2 Cooled piston for internal combustion engines
03/13/2002EP1185774A1 Cooled piston for internal combustion engines
03/13/2002CN2481914Y Mine single hydraulic prop piston
03/07/2002WO2002018788A1 Piston compressor having a dynamic mass compensation in the region of the crank mechanism
03/07/2002WO2002018786A1 Piston compressor for vehicles (piston fixing assembly)
03/07/2002WO2002018770A1 Split piston and piston crown retainer spring
03/07/2002US20020026910 Piston crank mechanism of reciprocating internal combustion engine
03/07/2002DE10128055A1 Sliding pair used for piston-cylinder arrangements in steam motors comprises a first sliding element, preferably a piston or piston ring, made of a carbon material and a second sliding element, preferably a cylinder or guide bush
03/06/2002EP1184558A1 Piston and piston ring assembly
03/05/2002USRE37565 Piston-cylinder assembly
02/2002
02/28/2002US20020023609 Piston for a four-stroke internal combustion engine
02/28/2002DE10039764A1 Piston for a shock absorber comprises a gliding foil seal tensioned by ribs which are located on the circumference of the sintered piston body and are joined to one another by intervening bridge pieces
02/27/2002CN1079900C A piston for an internal combustion engine, in panticular a big marine diesel engine
02/21/2002WO2002014653A1 Piston for hydraulic power assist rack and pinion steering system
02/20/2002EP1180588A2 Piston crank mechanism of reciprocating internal combustion engine
02/19/2002US6347573 Piston cylinder unit having an adjustable stroke length
02/14/2002WO2002012701A1 Piston for an internal combustion engine
02/14/2002DE10037887A1 Kolben-Zylinder-Baueinheit für einen Verbrennungsmotor mit einem schaftlosen Kolben Piston-cylinder assembly for an internal combustion engine with a shaftless piston
02/13/2002EP0837898B1 Polyimide compositions with improved wear resistance
02/12/2002US6345599 Piston for internal combustion engines
02/12/2002US6345569 Piston for internal combustion engine
02/07/2002WO2002010571A1 Engine piston and manufacture
02/06/2002EP0953112B1 Piston with releasable rod connection for refrigeration compressors
02/06/2002CN1334410A Closed cavity piston of hydraulic unit
02/05/2002US6343713 Flexible barrier member useful in aerosol dispensers
02/05/2002US6343703 Anti-two block device using non-contract measuring and detecting devices
01/2002
01/31/2002DE10132134A1 Kolben Piston
01/30/2002EP1175573A1 Piston engine with light-alloy cylinder
01/24/2002WO2002006707A1 A device and method for fixing a piston or a piston rod attachment to a piston rod
01/24/2002US20020007730 Piston for internal combustion engine
01/17/2002US20020005115 Compressor pistons
01/16/2002EP0866933B1 Piston-cylinder assembly
01/16/2002CN2472009Y Piston ring and piston
01/16/2002CN1331778A Improvements in assembly and mounting of engine drive mechanism
01/10/2002WO2002002944A1 Piston bore
01/09/2002EP1169574A1 Composite piston for a vibration pump
01/03/2002WO2002001059A1 Manufacturing pistons
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