| Patents for F16J 1 - Pistons; Trunk pistons; Plungers (5,199) |
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| 07/27/2000 | WO2000043661A1 Constructed piston or piston consisting of components that are welded or soldered together |
| 07/27/2000 | DE19902144A1 Piston composed of components welded or soldered to each other, with lower part of forged steel with shaft extension below boss |
| 07/20/2000 | WO2000034696B1 Connecting rod with profiled bore for increased load capability |
| 07/11/2000 | US6085636 Brake piston |
| 07/04/2000 | US6082319 Piston for internal-combustion engine and method for manufacture thereof |
| 06/29/2000 | WO2000037778A1 Improvements in the assembly and mounting of an engine drive mechanism |
| 06/28/2000 | EP1012464A1 Stirling cycle machine |
| 06/28/2000 | CN1053873C Unit type expansible flexible barrier member of pressurized dispensers and its pressure vessel |
| 06/21/2000 | DE19852673C1 Variabel montierbarer Profilstab zur Verwendung als Säule, Ausleger, Traverse, Strebe oder dergleichen für Vorrichtungen Variable mountable profile bar for use as a column, boom, Traverse, strut or the like for devices |
| 06/15/2000 | WO2000034696A1 Connecting rod with profiled bore for increased load capability |
| 06/15/2000 | WO2000034682A1 A piston or plunger and a method for making the same |
| 06/15/2000 | WO2000034681A1 A piston or plunger and a method for making the same |
| 06/13/2000 | US6073602 Piston for internal-combustion engine |
| 06/08/2000 | WO2000032336A1 Manufacture of piston and connecting rod assemblies |
| 06/02/2000 | WO2000031443A2 Connecting rod-piston assembly |
| 05/31/2000 | EP0656869B1 Flexible barrier member useful in aerosol dispensers |
| 05/25/2000 | WO2000029691A1 Variably mountable profiled bar for use as column, bracket, tie-bar, strut or the like for devices |
| 05/24/2000 | CN1052778C Piston and internal combustion engine |
| 05/23/2000 | US6067024 Obstacle avoidance and crushing protection system for outriggers of a chassis |
| 05/18/2000 | DE19855974C1 Damping piston mounting for motor vehicle shock absorber shaft has shaft with end pin having grooves to receive axially preloaded end collar |
| 05/17/2000 | CN2378577Y Improved piston with steep top and aluminium skirt |
| 05/17/2000 | CN2378537Y 单体液压支柱活塞 Piston hydraulic prop |
| 05/16/2000 | US6063509 Reinforcing component of which the basic material is austenitic cast iron |
| 05/16/2000 | US6062733 Reinforced wrist-pin |
| 05/16/2000 | US6062125 Piston-cylinder assembly |
| 05/10/2000 | CN2377402Y Ceramic and metal composite piston |
| 05/04/2000 | WO2000025012A1 Carbon piston for an internal combustion engine |
| 05/04/2000 | DE19848649A1 Kohlenstoffkolben für eine Brennkraftmaschine Carbon piston for an internal combustion engine |
| 05/03/2000 | EP0997647A1 Actuator with elastic means to return a piston assembly to the neutral position |
| 04/26/2000 | CN1251414A Technology for producing air-permeable piston of constant-volume blanking device |
| 04/20/2000 | WO2000022319A1 Piston for a piston-cylinder arrangement, especially shock absorber piston |
| 04/20/2000 | WO2000022318A1 Piston with pressure-dependent sealing effect for a piston-cylinder arrangement, especially a shock absorber piston |
| 04/20/2000 | WO2000022317A1 Piston with support webs for a piston-cylinder arrangement, especially a shock absorber piston |
| 04/20/2000 | WO2000022289A1 Piston for an internal combustion engine |
| 04/20/2000 | DE19847343A1 Piston for shock absorber comprises sealing element over circumferential protrusions, and radial opening connecting circumferential piston groove with at least one axial channel in piston body |
| 04/20/2000 | DE19847341A1 Shock absorber piston has circumferential annular projections which carry a thermoplastic sealing collar |
| 04/13/2000 | WO2000020747A1 Piston with a piston base body comprised of forged steel and of a cooling channel |
| 04/13/2000 | DE19846496A1 Internal combustion engine piston with base, beneath which is oil-fed cooling chamber with lower limit formed by plate fixed to piston, pressure-loaded devices pressing elastically deformable plate in direction of piston base |
| 04/13/2000 | DE19846152A1 Kolben mit Kolbengrundkörper aus geschmiedetem Stahl und einem Kühlkanal Piston with piston main body made of forged steel and a cooling channel |
| 04/12/2000 | CN1250505A A Piston for a two-stroke crosshead engine of the diesel type |
| 04/11/2000 | US6048126 Mushroom-type pin retainer |
| 04/11/2000 | CA2190421C A piston and cylinder assembly for minimizing water blow-by in an air compressor |
| 04/05/2000 | CN2372505Y 活塞总成 Piston assembly |
| 03/29/2000 | CN2371394Y Hinged piston |
| 03/22/2000 | CN1050545C Metallic mold for piston |
| 03/21/2000 | US6038943 Piston pin, and method of making a piston pin |
| 03/08/2000 | EP0983431A1 Clamping device for a piston to be mounted |
| 03/08/2000 | EP0870103B1 Piston with cooling channel |
| 03/07/2000 | US6032570 Composite piston for machine |
| 03/07/2000 | US6032569 Locking device for securing a piston to a piston rod |
| 03/02/2000 | WO2000011377A1 Piston for internal combustion engines |
| 03/02/2000 | WO2000010937A1 Piston consisting of finest grain carbon and method for producing the same |
| 02/24/2000 | DE19838021A1 Piston used in combustion engines, especially gasoline-, diesel- or gas-driven engines is made of fine grain carbon |
| 02/22/2000 | US6026777 Piston having a barrel of forged steel and a cooling channel |
| 02/17/2000 | DE19828847A1 Kolbenbolzenbuchse Gudgeon pin bush |
| 02/16/2000 | EP0979352A1 A piston for a two-stroke crosshead engine of the diesel type |
| 02/10/2000 | WO2000006877A1 Piston and connecting rod assembly |
| 02/02/2000 | CN1243561A Internal combustion engine piston |
| 01/26/2000 | EP0731886B1 Device for lubricating a coupling between two mutually movable mechanical parts, particularly a connecting rod/piston coupling |
| 01/25/2000 | US6016739 Piston and method for reducing wear |
| 01/25/2000 | US6016738 Piston compressor of the horizontal type |
| 01/19/2000 | EP0972146A1 A connecting-rod/piston unit for small reciprocating machines and a motor-driven compressor or a similar reciprocating machine comprising the unit |
| 01/19/2000 | CN2359524Y Double-metal piston for pneumatic mechanism |
| 01/13/2000 | DE19829349A1 Light alloy piston for reciprocating machines |
| 01/12/2000 | EP0971117A2 Method for manufacturing piston by forging, forging die and piston |
| 01/06/2000 | WO2000000761A1 Piston-pin bushing |
| 01/05/2000 | DE19837596C1 Light-metal piston for internal combustion engine |
| 01/05/2000 | CN2357179Y Wear-resisting piston and for automobile vibration damper |
| 12/22/1999 | EP0965009A1 High pressure piston seal |
| 12/22/1999 | EP0964992A1 Internal combustion engine piston |
| 12/22/1999 | EP0901570B1 A piston for an internal combustion engine, in particular a big marine diesel engine |
| 12/22/1999 | CN1239070A Anti-two block device using non-contact measuring and detecting devices |
| 12/15/1999 | EP0963362A1 Method for making an internal combustion engine piston in thermostructural composite material |
| 12/09/1999 | WO1999063284A1 Pin coupling for reduced side loads in a driven displacer - piston link and method |
| 12/08/1999 | EP0962644A2 Multi-part piston |
| 12/08/1999 | EP0962541A1 Copper-base sintered sliding material excellent in slipperiness and machinability |
| 12/07/1999 | US5996545 Internal combustion engine with a horizontal cylinder |
| 12/02/1999 | DE19824459A1 Gebauter Kolben Built piston |
| 12/01/1999 | CN1236890A Luffing angle measurement system |
| 12/01/1999 | CN1236694A Aerial work platform with pothole and/or obstacle detection and avoidance system |
| 11/30/1999 | US5993564 Piston cleaning and coating method and apparatus |
| 11/25/1999 | DE19821805A1 Piston rod for IC engine is attached to the inside of the hollow piston by a two part socket with a rotating fitting |
| 11/23/1999 | US5988044 Piston having insulated cap |
| 11/18/1999 | WO1999058839A1 Piston-cylinder arrangement |
| 11/17/1999 | CN1235118A Smart tele-cylinder |
| 11/10/1999 | EP0847507B1 Brake piston |
| 11/10/1999 | CN1234364A Protective system of refraining from obstacle and preventing from cracked for support feet of chassis |
| 11/04/1999 | WO1999056041A1 Piston with support insert |
| 11/03/1999 | EP0953112A1 Piston with releasable rod connection for refrigeration compressors |
| 11/02/1999 | US5976697 Compaction, heating |
| 10/28/1999 | DE19918328A1 Piston for internal combustion engine |
| 10/26/1999 | US5972071 Forgable material transformed into a powder by melting an ingot comprising aluminum-silicon/silicon carbide and spraying the melt into a cooling stream; high thermoconductivity with low thermal expansion |
| 10/21/1999 | DE19815989A1 Piston-cylinder assembly e.g. for an ic engine |
| 10/21/1999 | DE19807176A1 Verfahren zur Herstellung eines Kolbens für Brennkraftmaschinen A method for producing a piston for internal combustion engines |
| 10/20/1999 | CN1232528A Piston with releasable rod connection for refrigeration compressors |
| 10/19/1999 | US5966936 Pin coupling for reduced side loads in a driven displacer-piston link and method |
| 10/07/1999 | WO1999050576A1 Coupling between a piston and a connecting rod |
| 10/05/1999 | US5960699 Hydraulic pump unit |
| 09/30/1999 | DE19813623A1 Verbindung eines Kolbens mit einem Pleuel und Spannring hierfür Connecting a piston to a connecting rod and a clamping ring of this |
| 09/29/1999 | EP0945615A2 Compressor piston with cast barrel |