F16J 1 - Pistons; Trunk pistons; Plungers

Patents for F16J 1 - Pistons; Trunk pistons; Plungers (5,199)
12/2002
12/05/2002	US20020179389 Hydraulic piston assembly
12/05/2002	US20020178910 Bottom covering of a cooling chamber for pistons of internal combustion engines
12/05/2002	US20020178909 Piston for internal combustion engine
12/04/2002	EP1261748A1 Bar product, cylinder rods, hydraulic cylinders, and method for manufacturing
12/04/2002	CN1382910A Compressor piston with reduced exhaust cross gap
12/03/2002	US6487955 Piston structure of tilt apparatus for marine propulsion device
12/03/2002	US6487773 Method of making one-piece piston
11/2002
11/28/2002	DE10124862A1 Trapezoidal connecting rod for an internal combustion engine comprises a trapezoidal head tapering between inclined end faces near a zone of the peripheral edge of a piston bolt bore facing a connecting rod shank
11/21/2002	DE10219779A1 Verfahren zur Herstellung eines Kolbens und nach dem Verfahren hergestellter Kolben Process for the preparation of a piston and piston produced by the process
11/19/2002	US6481336 Piston with pressure-dependent sealing effect for a piston-cylinder arrangement, in particular a shock absorber piston
11/14/2002	US20020166448 Dual alloy piston and method of manufacture
11/14/2002	DE10037246C2 Kolben für einen Verbrennungsmotor und Verfahren zu dessen Herstellung A piston for an internal combustion engine and method of producing the
11/13/2002	EP1185775B1 Cooled piston for internal combustion engines
11/12/2002	US6478003 Piston for a four-stroke internal combustion engine
11/07/2002	WO2002088530A1 Scotch yoke engine
11/07/2002	US20020162450 Piston with seal
11/07/2002	US20020162449 Fluid cylinder with swivel joint
11/07/2002	US20020162448 Liquid-cooled piston
11/07/2002	CA2445470A1 Scotch yoke engine
10/2002
10/31/2002	US20020157534 Connecting rod bore profile for bushingless piston assembly
10/30/2002	EP1253345A2 A piston and a damping means with a piston
10/30/2002	EP0979352B1 A two-stroke diesel engine piston
10/30/2002	CN2519060Y Air-float piston mechanism
10/29/2002	US6473715 Luffing angle measurement system
10/29/2002	US6471437 Variably mountable profiled bar for use as a column, bracket, tie-bar, strut or the like for devices
10/29/2002	US6470791 Master cylinder
10/29/2002	US6470790 Push rod for a brake booster
10/25/2002	CA2367078A1 Connecting rod bore profile for bushingless piston assembly
10/22/2002	US6467397 Constructed piston or piston consisting of components that are welded or soldered together
10/22/2002	US6467396 Light box piston
10/22/2002	US6467391 Hydraulic device with anti-stiction features
10/17/2002	US20020148430 Low friction sliding element for a reciprocating engine
10/17/2002	DE10117932A1 Piston for an internal combustion engine comprises an oil discharge channel leading upward at an angle away from an oil pocket
10/16/2002	EP1249605A2 Compressor piston
10/10/2002	US20020146339 Compressor piston with reduced discharge clearance
10/10/2002	DE10117164A1 Kolbenringanordnung für Kolben von Hubkolbenmaschinen, insbesondere Brennkrafmaschinen Piston ring assembly for pistons of reciprocating engines, especially Brennkrafmaschinen
10/09/2002	EP1248022A2 Piston ring arrangement for piston in a reciprocating piston machine, in particular combustion engine
10/03/2002	WO2002077457A1 A combination of a chamber and a piston, a pump, a motor, a shock absorber and a transducer incorporating the combination
10/03/2002	WO2002076672A1 One-piece piston
10/01/2002	US6457721 Piston ring locator
09/2002
09/26/2002	US20020133946 One-piece piston
09/26/2002	DE10111569A1 Verfahren und Einrichtung zur Herstellung von beschichteten Bohrungen Method and apparatus for producing coated wells
09/25/2002	EP1147303B1 Light box piston
09/24/2002	US6453797 Piston for an internal combustion engine
09/19/2002	WO2002072907A1 Method and device for the production of coated bores
09/12/2002	WO2002070927A1 Unified multi-piece piston and method of manufacture
09/12/2002	US20020124721 Unified multi-piece piston and method of manufacture
09/11/2002	EP1238191A1 Bottom covering of a cooling chamber for pistons of internal combustion engines
09/11/2002	EP0962541B1 Copper-base sintered sliding material excellent in slipperiness and machinability
09/11/2002	EP0861376B1 Piston pump
09/10/2002	US6446542 Piston unit
09/06/2002	WO2002048582A8 High pressure low volume pump
09/05/2002	US20020121188 Fluid actuator for hinged vehicle safety devices
09/04/2002	EP0963362B1 Method for making an internal combustion engine piston in thermostructural composite material
09/04/2002	CN2509383Y Reciprocating self-reversing seal piston apparatus
09/04/2002	CN1367865A 活塞 Piston
09/03/2002	US6443049 Hydraulic piston
09/03/2002	US6443048 Piston for a cylinder and a method for its manufacture
09/02/2002	CA2363616A1 Fluid actuator for hinged vehicle safety devices
08/2002
08/29/2002	US20020119055 Hydraulic operating systems for clutches and the like
08/29/2002	US20020117366 Piston with support webs for a piston-cylinder arrangement, in particular a shock absorber piston
08/28/2002	EP1012464B1 Stirling cycle machine
08/28/2002	CN1089868C 活塞泵 Piston pump
08/27/2002	US6438834 Method of making a swash plate type compressor piston whose head portion is formed by pore-free die-casting
08/22/2002	WO2002064963A1 Lower part for a multi-piece piston
08/22/2002	DE10106578A1 Unterteil für einen gebauten Kolben Base for a composite pistons
08/21/2002	EP1232349A1 Pistons for internal combustion engines
08/20/2002	US6435075 Fluid actuator for hinged vehicle safety devices
08/14/2002	EP1231393A1 Low friction sliding element for a reciprocating engine
08/14/2002	EP1230484A1 Piston vacuum pump
08/14/2002	EP1230413A1 Method and device for producing machine components that are provided with at least one sliding surface
08/14/2002	DE10205177A1 Hydraulisches System Hydraulic system
08/13/2002	US6431051 Closed cavity hydraulic piston and method of making the same
08/08/2002	US20020104434 Hydraulic piston and process for its surface treatment
08/07/2002	CN2504441Y Non-thread self-spraying link piston
08/06/2002	US6427579 Piston of internal combustion engine and method of producing same
08/01/2002	US20020101039 Piston ring locator
08/01/2002	US20020100364 Piston pin for internal combustion engine
07/2002
07/31/2002	EP1227270A2 Pinless piston ring locator
07/31/2002	EP1227269A2 Piston pin for internal combustion engine
07/30/2002	US6425316 Piston drive mechanism
07/29/2002	CA2358170A1 Piston pin for internal combustion engine
07/25/2002	US20020096047 Method of making closed cavity pistons
07/25/2002	US20020096046 Piston and method of producing the same
07/23/2002	US6422131 High pressure piston seal
07/23/2002	US6422130 Piston and hydraulic control device for the clutch of an automobile provided with one such piston
07/23/2002	CA2332018A1 Liquid piston hydraulic system
07/18/2002	WO2002055912A1 Method for producing a ring support with a sheet metal cooling channel welded thereon
07/18/2002	US20020092418 Triplex drilling mud pump fluid driving implement
07/18/2002	DE10151517A1 Kolben- und Pleuelstangenanordnung mit variabler Länge Piston and connecting rod assembly with variable length
07/18/2002	DE10100955A1 Verfahren zur Herstellung eines Ringträgers mit angeschweißtem Blechkühlkanal A process for producing a ring support with the cooling channel welded sheet
07/17/2002	EP1121520B1 Piston for an internal combustion engine
07/17/2002	CN1358601A Method for making closed chamber piston
07/11/2002	WO2001011237A9 Piston assembly
07/11/2002	US20020090155 Sliding structure for a reciprocating internal combustion engine and a reciprocating internal combustion engine using the sliding structure
07/11/2002	US20020088426 Connecting rod with increased effective length and engine using same
07/11/2002	DE10135489A1 Kolben mit geschlossenem Hohlraum für hydrostatische Einheiten Piston with a closed cavity for hydrostatic units
07/11/2002	DE10062988A1 Piston for master/slave cylinders for hydraulic actuator in IC engines has plastic piston with piston link head providing ball seat for articulated support of tappet ball
07/10/2002	CN1358259A Piston for hydraulic pressure chamber
07/04/2002	DE10158111A1 Hollow piston for use in agricultural and construction machinery has cap with central rod which has conical end which fits into corresponding recess in center of bore in piston body

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