| Patents for F16J 1 - Pistons; Trunk pistons; Plungers (5,199) |
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| 01/03/2002 | DE10029950A1 Pleuelstange Connecting rod |
| 01/02/2002 | EP1167737A2 Connecting rod |
| 01/02/2002 | EP1165954A1 A piston and a piston rod for an internal combustion engine |
| 01/02/2002 | CN1077214C Liquid-cooled piston for reciprocating piston internal combustion engine |
| 01/01/2002 | US6334385 Piston lubrication and coolant path |
| 12/26/2001 | CN1076795C Piston with releasable connection rod for refrigeration compressors |
| 12/19/2001 | EP1163438A1 Method for manufacturing internal combustion engine pistons |
| 12/12/2001 | EP1161624A1 Multi-piece piston |
| 12/11/2001 | US6327963 Piston or plunger and a method for making the same |
| 12/06/2001 | WO2001009502A3 A piston |
| 12/06/2001 | DE10015709A1 IC engine piston has annular cooling tube with inlet and outlet apertures for coolant which are connected to inlet and outlet tubes, assembly being manufactured as single unit before piston is cast on |
| 12/04/2001 | US6324961 Oil passage arrangement in a piston |
| 11/28/2001 | EP1158062A1 Wrought copper-zinc-aluminium alloy and its use |
| 11/28/2001 | EP1157228A1 Connecting rod with profiled bore for increased load capability |
| 11/28/2001 | CN1323957A Copper-zinc-aluminium plastic material and its application |
| 11/20/2001 | US6318243 Two-piece piston assembly |
| 11/20/2001 | US6318242 Filled hydraulic piston and method of making the same |
| 11/15/2001 | WO2001086133A1 Combustion engine with a built-up piston |
| 11/15/2001 | DE10103161A1 Kolbenstiftanordnung Piston pin assembly |
| 11/14/2001 | EP1153201A1 Improvements in the assembly and mounting of an engine drive mechanism |
| 11/13/2001 | US6314864 Closed cavity piston for hydrostatic units |
| 11/08/2001 | DE10022035A1 Internal combustion engine with built piston; has piston with base and lower part connected by screw having device in head to transfer oil from connecting rod to cooling chamber in piston |
| 11/07/2001 | CN2458427Y Piston ring |
| 11/07/2001 | CN1320766A Piston for IC engine |
| 11/06/2001 | US6311761 Plunger tip for die casting apparatus |
| 11/01/2001 | WO2001080999A1 Device for actuating at least a piston and method for detecting failure in a device |
| 10/31/2001 | EP0983431B1 Clamping device for a piston to be mounted |
| 10/31/2001 | CN1320107A Piston cnsisting of finest grain carbon and method for producing the same |
| 10/31/2001 | CN1319475A Hydraulic piston having enclosed cavity and method for making the same |
| 10/24/2001 | EP1148235A1 Method for manufacturing hollow piston of compressor |
| 10/24/2001 | EP1147311A1 Air conditioning system for an automobile |
| 10/24/2001 | EP1147303A1 Light box piston |
| 10/23/2001 | US6305266 Piston or plunger and a method for making the same |
| 10/18/2001 | WO2001077547A1 Disc brake piston embodied by drawing |
| 10/17/2001 | EP1144834A1 Constructed piston or piston consisting of components that are welded or soldered together |
| 10/11/2001 | WO2001075284A1 Piston |
| 10/11/2001 | CA2401185A1 Piston |
| 10/10/2001 | EP1141577A1 A piston or plunger and a method for making the same |
| 10/10/2001 | CN1316594A Piston for hydraulic cylinder |
| 10/04/2001 | US20010025569 Hydraulic piston |
| 10/04/2001 | DE10115263A1 Hydraulic piston for cylinder block of hydrostatic drive unit has long cylindrical body inside of which is cavity with second end which is open and ends inside plane running through second end of body |
| 10/04/2001 | DE10109596A1 Piston for cylinder block of hydrostatic engine unit has cylindrical body with central bore into which insert with spherical end fits, body and insert being welded together and made by die casting from different materials |
| 10/03/2001 | CN2451814Y Improved gas-oil pressure cylinder piston |
| 10/03/2001 | CN2451379Y Vehicle vibration damper piston |
| 09/26/2001 | EP1136729A2 Connecting rod-piston assembly |
| 09/26/2001 | EP1135626A1 A piston or plunger and a method for making the same |
| 09/26/2001 | CN1071857C Manufacture of unit of cylidner of piston and piston cylinder unit produced with same |
| 09/20/2001 | WO2001069063A1 Piston engine |
| 09/19/2001 | EP1134381A1 Piston machine |
| 09/13/2001 | DE10011155A1 Aluminium piston, particularly for diesel engine, has intermetallic ring support-cooling channel combination connected with basic material |
| 09/12/2001 | EP1131510A1 Variably mountable profiled bar for use as column, bracket, tie-bar, strut or the like for devices |
| 09/12/2001 | CN2447580Y Flexible sealing piston |
| 09/11/2001 | CA2220356C Self-aligning piston rod |
| 09/04/2001 | US6283011 Cylinder with an elastic device for returning a working piston unit to a neutral position |
| 09/04/2001 | US6282983 Connecting rod structure and attachment to wrist pin |
| 08/29/2001 | CN2445142Y 盘式制动器活塞 Disc brake piston |
| 08/28/2001 | US6279456 Piston |
| 08/28/2001 | US6279421 Connecting rod assembly with reduced length variability |
| 08/23/2001 | WO2001061057A1 Bar product, cylinder rods, hydraulic cylinders, and method for manufacturing |
| 08/23/2001 | DE10007851A1 Non-ferrous metal piston for diesel engine has recesses in interior shape of piston on pressure and counter-pressure sides |
| 08/23/2001 | DE10006859A1 Kolben für eine hydraulische Bremsvorrichtung Piston for a hydraulic brake device |
| 08/23/2001 | CA2400286A1 Bar product, cylinder rods, hydraulic cylinders, and method for manufacturing |
| 08/21/2001 | US6276261 Piston assembly of a hydraulic radial piston-type machine |
| 08/21/2001 | US6276260 Connecting-rod/piston unit for small reciprocating machines and a motor-driven compressor or a similar reciprocating machine comprising the unit |
| 08/08/2001 | EP1121544A1 Piston for a piston-cylinder arrangement, especially shock absorber piston |
| 08/08/2001 | EP1121543A1 Piston with pressure-dependent sealing effect for a piston-cylinder arrangement, especially a shock absorber piston |
| 08/08/2001 | EP1121542A1 Piston with support webs for a piston-cylinder arrangement, especially a shock absorber piston |
| 08/08/2001 | EP1121520A1 Piston for an internal combustion engine |
| 08/01/2001 | CN1306157A Reciprocating piston engine |
| 07/26/2001 | WO2001053726A1 Rolling piston |
| 07/26/2001 | WO2001053682A1 A piston assembly with tongue-like flat seals |
| 07/26/2001 | WO2000045069A9 Improvements to piston and connecting rod assemblies |
| 07/19/2001 | WO2001051832A1 Piston pin retainer and method of using the same |
| 07/18/2001 | EP1115675A1 Piston consisting of finest grain carbon and method for producing the same |
| 07/17/2001 | US6260473 Clamping device for a piston to be mounted |
| 07/10/2001 | US6257121 Piston with piston rod |
| 07/10/2001 | US6257119 Ball joint for servo piston actuation in a bent axis hydraulic unit |
| 07/05/2001 | DE19962325A1 Reciprocating piston engine esp. large 2-stroke Diesel engine has parallel cooling bores with associated relief channel connected to return conduit |
| 06/28/2001 | WO2001045881A1 Plunger tip for die casting apparatus |
| 06/26/2001 | US6250979 Boat drive with variable-pitch propeller |
| 06/21/2001 | WO2001044645A1 Bottom covering of a cooling chamber for pistons of internal combustion engines |
| 06/21/2001 | DE19961001A1 Pendulum shaft piston with sheet metal shaft, elastically deformable in direction of gudgeon pin, maximum diameter of which is greater than that of hub boring in shaft |
| 06/21/2001 | DE19960913A1 Untere Abdeckung eines Kühlraumes für Kolben von Verbrennungsmotoren Under cover of a cooling chamber for pistons for combustion engines |
| 06/13/2001 | EP1105665A1 Piston for internal combustion engines |
| 06/13/2001 | DE10040823A1 Fabrication method for filled hydraulic piston for hydraulic pump or motor with aluminum insert fitted into central piston blank bore and retained by cold-formed piston material |
| 06/13/2001 | CN2434479Y Magnetic driving piston |
| 06/05/2001 | US6240827 Composite piston for reciprocating machine |
| 05/31/2001 | WO2001038760A1 Pistons for internal combustion engines |
| 05/31/2001 | WO2001038735A1 Piston vacuum pump |
| 05/31/2001 | WO2000077377A3 Cooled piston for internal combustion engines |
| 05/31/2001 | DE19956425A1 Piston for IC engines uses Laser beams to roughen bearings for gudgeon pin or crankshaft at points of max.load |
| 05/30/2001 | EP1102938A1 Piston and hydraulic control device for the clutch of an automobile provided with one such piston |
| 05/23/2001 | EP1101923A2 Piston for an internal combustion engine |
| 05/23/2001 | DE19955688A1 Piston vacuum pump comprises a piston and a connecting rod which are joined to one another by means of an elastic unit |
| 05/23/2001 | DE19955197A1 Kolben für Brennkraftmaschinen Pistons for internal combustion engines |
| 05/10/2001 | WO2001033114A1 A connecting rod and piston pin assembly |
| 05/10/2001 | WO2001032948A1 Method and device for producing machine components that are provided with at least one sliding surface |
| 05/09/2001 | CN1294036A Filling type hydraulic piston and its mfg. method |
| 05/01/2001 | US6223710 Built-up piston |
| 04/26/2001 | DE10041881A1 Extruded plastic carrier has positive-locking region which fixes, in shape-forming working step, groove side wall of annular groove that is opposite sealing face |