Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16J - Pistons; Cylinders; Pressure vessels in general; Sealings › F16J 1 - Pistons; Trunk pistons; Plungers
Patents for F16J 1 - Pistons; Trunk pistons; Plungers (5,199)
07/2003
07/10/2003WO2003056216A1 Brush seal
07/10/2003WO2003021137A3 Cooled ring carrier for a piston
07/09/2003EP1230413B1 Method for producing machine components that are provided with at least one sliding surface
07/09/2003EP1147311B1 Air conditioning system for an automobile
07/08/2003US6588321 Closed cavity piston and method of making the same
07/02/2003EP1322853A1 Piston for internal combustion engine
07/02/2003EP1322852A1 Piston for internal combustion engine
07/02/2003EP1322440A1 Engine piston and manufacture thereof
07/02/2003CN1427152A Enclosed compressor
06/2003
06/26/2003US20030116013 Closed compressor
06/26/2003US20030116011 Twin piston power transmission mechanism with a bent link
06/25/2003EP1321673A2 Piston rod connection
06/25/2003CN1425546A Use of plastic to produce automobile brake main cylinder piston and process
06/12/2003WO2003029702A8 Light parts for in-line four-stroke engines
06/12/2003WO2003029701A8 Complement of light parts for in-line four-stroke engines
06/12/2003US20030106506 Piston engine
06/11/2003EP1317937A1 Gasket and method of manufacturing the gasket
06/11/2003EP0965009B1 Pressure piston arrangement comprising a seal device
06/05/2003US20030101958 Piston assembly for an internal combustion engine
06/05/2003US20030101847 Connecting rod and bearing-equipped connecting rod
06/04/2003EP1315885A1 Piston for hydraulic power assist rack and pinion steering system
06/03/2003US6571684 Crosshead piston and bearing assemblies
05/2003
05/28/2003EP1314877A2 Piston cooling fin
05/28/2003EP1161624B1 Multi-piece piston
05/27/2003US6569537 Surface treatment method sliding member and piston
05/27/2003US6568357 Variable compression ratio pistons and connecting rods
05/20/2003CA2076908C Axially-adjustable attachment of a rod to a member
05/14/2003CN1418285A Piston engine
05/07/2003EP1307644A1 Engine piston and manufacture
05/07/2003EP1141577B1 A piston or plunger and a method for making the same
05/06/2003US6557457 Bushingless piston and connecting rod assembly and method of manufacture
05/06/2003US6557454 Compressor pistons
05/02/2003EP1306584A2 Complete piston
05/02/2003EP1305510A1 Piston for an internal combustion engine
05/01/2003WO2003036045A1 Monobloc piston
05/01/2003US20030079709 Piston assembly having counterflow thwarting construction for use in an internal combustion engine
04/2003
04/30/2003CN2547957Y Rubber piston
04/29/2003US6554588 Composite piston for a vibration pump
04/24/2003US20030077464 Surface treatment method
04/24/2003US20030075042 Monobloc piston
04/23/2003EP1303714A1 A device and method for fixing a piston or a piston rod attachment to a piston rod
04/22/2003US6550138 Piston pin assembly
04/15/2003US6546993 Method for producing a box piston
04/15/2003US6546922 Piston engine with light-alloy cylinder
04/15/2003US6546840 Linearly reciprocating pneumatic piston
04/10/2003WO2003029702A1 Light parts for in-line four-stroke engines
04/10/2003WO2003029701A1 Complement of light parts for in-line four-stroke engines
04/09/2003EP1299647A1 Piston bore
04/02/2003CN1104563C Non-oiling piston for pump and its producing method and pump using the same piston
04/01/2003US6540492 Compressor piston with reduced discharge clearance
04/01/2003US6540403 Piston-pin bushing
04/01/2003US6539836 Piston for internal combustion engine
03/2003
03/27/2003WO2003025376A1 Method for producing a piston or piston head for an internal combustion engine
03/27/2003WO2003025359A1 Closed gallery piston having pin bore lubrication
03/26/2003EP1295023A1 Manufacturing pistons
03/18/2003US6532913 Piston cooling fin
03/13/2003WO2003021137A2 Cooled ring carrier for a piston
03/06/2003WO2003019049A1 Monobloc piston for diesel engines
03/04/2003US6526871 Monobloc piston for diesel engines
03/04/2003US6526847 Connecting rod-piston assembly
02/2003
02/27/2003WO2003015980A1 Hydraulic piston consisting of rolled sheet metal, method for producing the same and an intermediate product obtained by said method
02/27/2003US20030037671 Monobloc piston for diesel engines
02/25/2003US6524512 Method of making a support of polymeric material having a sealing ring
02/20/2003WO2002099319A3 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
02/19/2003CN1398330A High pressure low volume pump
02/18/2003US6520069 Piston pin for internal combustion engine
02/13/2003WO2003011497A1 Metal ring assembly which is assembled and soldered to a support collar in order to form the annular cooling conduit of an internal combustion engine piston, the method of producing said finned metal ring and the metal ring thus obtained
02/13/2003CA2453167A1 Metal ring assembly which is assembled and soldered to a support collar in order to form the annular cooling conduit of an internal combustion engine piston, the method of producing said finned metal ring and the metal ring thus obtained
02/12/2003EP1283387A2 Piston rod
02/12/2003CN1101579C Aerial work platform with pothole and/or obstacle detection and avoidance system
02/06/2003WO2003010446A1 Mounting arrangement for the piston of a reciprocating hermetic compressor
02/05/2003EP1121543B1 Piston with pressure-dependent sealing effect for a piston-cylinder arrangement, especially a shock absorber piston
02/05/2003CN1395653A A piston assembly with tongue-like flat seals
02/04/2003US6513477 Closed gallery piston having pin bore lubrication
01/2003
01/29/2003EP1278951A1 Combustion engine with a built-up piston
01/29/2003EP1278601A1 Device for actuating at least a piston and method for detecting failure in a device
01/29/2003EP1121544B1 Piston for a piston-cylinder arrangement, especially shock absorber piston
01/29/2003EP1115675B1 Piston consisting of finest grain carbon and method for producing the same
01/23/2003US20030014970 Master cylinder
01/22/2003EP1121542B1 Piston with support webs for a piston-cylinder arrangement, especially a shock absorber piston
01/21/2003US6508162 Dual alloy piston and method of manufacture
01/16/2003US20030010406 Carburizing slide surfaces of iron or steel, plating with chromium, and impulsing by shot peening for lubricant retaining cavities; wear resistance
01/15/2003EP1274927A1 Piston
01/14/2003US6505598 Connecting rod assembly for internal combustion engine
01/08/2003EP1189717B1 Piston and method of producing the same
01/08/2003EP1165954B1 A piston and a piston rod for an internal combustion engine
01/07/2003US6502480 High performance forged aluminum connecting rod and method of making the same
12/2002
12/31/2002US6499387 Unified multi-piece piston and method of manufacture
12/31/2002US6499386 Liquid-cooled piston
12/27/2002WO2002103228A1 Press
12/27/2002WO2002088530A9 Scotch yoke engine
12/25/2002CN1387586A Method and device for producing machine components that are provided with at least one sliding surface
12/25/2002CN1386904A Chemical method for treating surface of piston
12/17/2002US6494170 Two-piece piston assembly with skirt having pin bore oil ducts
12/12/2002WO2002099319A2 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
12/11/2002EP0877871B1 Cold-formed piston for a hydraulic brake
12/11/2002CN2525310Y Plunger head
12/11/2002CN1384279A Piston for internal combustion engine
12/10/2002US6491206 Method of making closed cavity pistons
12/05/2002US20020180158 Sealing mechanism for rotating equipment
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