| Patents for F16J 7 - Piston-rods, i.e. rods rigidly connected to the piston (346) |
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| 11/18/2009 | CN201347917Y Hydraulic working cylinder |
| 11/12/2009 | DE202008009041U1 Rohrförmiges Element A tubular element |
| 10/22/2009 | DE102008019323A1 Component used in a drive unit transfers a force acting in the longitudinal direction of the component and interacting with a piston element |
| 09/16/2009 | CN101531030A Alternative hydraulic resonance device of block making machine |
| 08/19/2009 | EP2089608A2 Improved scotch yoke engine or pump |
| 08/05/2009 | CN101501300A Improved scotch yoke engine or pump |
| 04/16/2009 | WO2009046558A1 Device for lubricating the bearing points of a connecting rod, operating method therefor and plunger pump comprising a device of this type |
| 02/18/2009 | EP2025950A2 Bend stabilisation of pipe-form piston rods of work cylinders |
| 11/19/2008 | CN201152299Y Baler oil cylinder |
| 10/30/2008 | DE102007014247B4 Schwingungsdämpfer mit einer hubabhängigen Anschlagfeder Vibration damper with a stroke-dependent stop spring |
| 09/25/2008 | DE102007014247A1 Method for producing vibration damper with travel-dependent stop spring entails having a stop ring fixed on displacement rod by radially acting force created as a result of magnetic field interacting with induced electric current |
| 08/20/2008 | CN101248304A Connecting rod with cast-in insert |
| 07/30/2008 | CN201092988Y Hydraulic oil cylinder |
| 07/23/2008 | CN201090730Y Piston rod |
| 07/10/2008 | WO2008017132A3 Scotch yoke engine or pump |
| 07/09/2008 | CN101216056A Large journey low-temperature extension hydraulic cylinder manufacture method |
| 06/18/2008 | CN201074618Y Work oil cylinder of crusher |
| 06/18/2008 | CN100395465C Working technology for nitrogen spring piston rod |
| 05/14/2008 | CN201059302Y Ceramic piston-rod of hydraulic cylinder having built-in stroke detecting apparatus |
| 05/07/2008 | CN201055900Y Rivet dragging hydraulic pressure rivet connection machine |
| 05/06/2008 | US7367305 Internal combustion engine and connecting rod therefor |
| 04/23/2008 | EP1913292A2 Connecting rod with cast-in insert |
| 03/26/2008 | CN201041173Y Special cylinder for mechanical loom |
| 02/14/2008 | CA2695791A1 Improved scotch yoke engine or pump |
| 12/27/2007 | DE102006025579B3 Piston rod for e.g. passenger car`s vibration damper, has axial transit channel via which mounting screw is guided, where thread connections provided by screw are accessible for adjustment of pre-stressing in each stroke position of rod |
| 11/28/2007 | CN200982331Y Sandwiched cylinder wall two-stage double-function gudgeon oil-intake sea water resistant hydraulic cylinder |
| 11/07/2007 | CN200971888Y Tilting cylinder for wagong |
| 10/30/2007 | CA2330102C Tetrahelical/curved bicycle crank arm/connecting rod |
| 10/18/2007 | DE202007011265U1 Knickstabilisierung rohrförmiger Kolbenstangen von Arbeitszylindern Kink stabilization tubular piston rods of working cylinders |
| 09/26/2007 | CN200951421Y Piston rod of air-free spraying apparatus |
| 09/12/2007 | CN200946656Y Copper column welded piston rod structure for hydraulic oil cylinder |
| 09/12/2007 | CN200946655Y Hydraulic oil cylinder piston rod |
| 08/22/2007 | CN2936473Y Improved structure of rolling mill support roll lift piston rod |
| 07/12/2007 | DE202007006370U1 Oberflächenbeschichtete Maschinenelemente Surface coated machine elements |
| 06/27/2007 | CN1986886A High speed fuel gas spraying process for treating piston rod surface |
| 06/14/2007 | DE102006047412A1 Bar shaped fibrous composite structure for light weight construction hydraulic actuators, has bar shaped fibrous composite part which consists of shell shaped basic component with predominantly axial fiber reinforcement |
| 05/23/2007 | CN2903587Y Piston bar assembly |
| 04/05/2007 | WO2007015879A3 Connecting rod with cast-in insert |
| 02/08/2007 | CA2615759A1 Connecting rod with cast-in insert |
| 01/17/2007 | CN2859104Y Hot spraying ceramic coating cylinder rod |
| 08/31/2006 | DE102005060936A1 Cylinder rod for use in e.g. crane, has thermal-spray coating disposed on surface of rod substrate, where coating includes composite material, and coatings are applied in thicker layers of rod |
| 08/30/2006 | CN1824932A Kreuzkopfmotor |
| 08/23/2006 | EP1693570A1 Connector assembly, rod retention system and method |
| 06/01/2006 | WO2006049512A3 Piston rod connection forlinear compressor |
| 05/31/2006 | CN2784674Y Piston rod of manual reciprocating sprayer |
| 04/19/2006 | CN1760573A Method for manufacturing unitary piston rod |
| 03/30/2006 | DE102005000994A1 Rod for shock absorber, has additional processing of rod in longitudinal direction to form surface profile |
| 02/02/2006 | WO2006010450A1 Piston rod comprising a covering layer consisting of a cobalt alloy |
| 12/08/2005 | DE102005021162A1 Piston rod for especially clutch master cylinder of motor vehicle has fastening device for clutch pedal movable back and forth in longitudinal direction of piston rod via guide pin extending through damping disc |
| 12/07/2005 | CN2744900Y Breaking and disconnection proof piston rod |
| 10/11/2005 | CA2367638C Attachment structure for joint boot |
| 09/08/2005 | DE10331812B4 Stabförmiges Betätigungselement zum Übertragen von Druckkräften Rod-shaped operating member for transferring compressive forces |
| 07/21/2005 | WO2005066474A1 Scotch yoke mechanism and piston arrangement |
| 07/13/2005 | CN2709714Y Wear-resisting piston rod |
| 05/12/2005 | US20050098140 Internal combustion engine and connecting rod therefor |
| 05/11/2005 | EP1529992A2 Internal combustion engine and connecting rod therefor |
| 03/31/2005 | DE10341082A1 Piston rod has section with coated or chromium plated surface, collar with flange being fitted on surface to limit travel of rod |
| 02/10/2005 | DE10331812A1 Rod-form operating element for transmission of tensile and pressure forces consists of elastically deformable material which by deformation forces transversely to longitudinal axis is brought into coiled form |
| 02/03/2005 | DE10317619B3 Damper with hollow piston rod for damping vibrations, has measuring device inside piston rod to monitor its movements |
| 01/26/2005 | CN2674205Y Piston rod of hydraulic machine |
| 01/26/2005 | CN2674204Y Piston rod |
| 01/12/2005 | CN1563736A Working tech for nitrogen spring piston rod |
| 11/17/2004 | EP1153201A4 Improvements in the assembly and mounting of an engine drive mechanism |
| 08/25/2004 | EP1450056A2 High-strength connecting rod and method of producing same |
| 02/26/2004 | US20040035002 Cylinder apparatus and method of manufacturing rod for cylinder apparatus |
| 01/13/2004 | US6676527 Attachment structure for joint boot |
| 01/13/2004 | US6675699 Composite components for use in pumps |
| 11/26/2003 | CN1128921C Improvements in assembly and mounting of engine drive mechanism |
| 11/19/2003 | CN1128300C Installing structure of connecting sleeve |
| 11/12/2003 | CN1454732A Cylinder apparatus and method for producing bar used in cylinder device |
| 10/28/2003 | US6637312 Assembly and mounting of an engine drive mechanism |
| 10/16/2003 | DE10202455C1 Piston rod e.g. for a vibration damper has a core of a plastics material with carbon fibers, in a press fit within a metal tube, and sealed against the entry of air |
| 10/15/2003 | EP1077867B1 Power transmission assembly with a tetrahelical connecting rod, and method therefor. |
| 10/10/2002 | DE10127333A1 Herstellungsverfahren für einen arbeitssparenden Motor und damit hergestellter Motor Manufacturing method of a labor-saving engine and thus produced motor |
| 08/28/2002 | CN1366151A Installing structure of connecting sleeve |
| 07/18/2002 | US20020094875 Attachment structure for joint boot |
| 07/18/2002 | US20020092495 Manufacturing method of laborsaving engine and engine manufactured by it |
| 07/17/2002 | EP1223360A1 Attachment structure for a constant velocity joint boot |
| 05/23/2002 | DE10056713A1 Connecting rod body has sheet metal parts with holes near bearing eyes for crank pin and connecting rod body, bearing sleeves and stamped crease |
| 02/21/2002 | DE10039022A1 Pleuel für eine Brennkraftmaschine, insbesondere V-Motor Connecting rod for an internal combustion engine, especially V-type engine |
| 02/13/2002 | EP1179663A2 Connecting rod for a V-type combustion engine |
| 01/16/2002 | CN1331778A Improvements in assembly and mounting of engine drive mechanism |
| 11/14/2001 | EP1153201A1 Improvements in the assembly and mounting of an engine drive mechanism |
| 02/28/2001 | EP1077867A1 Tetrahelical/curved bicycle crank arm/connecting rod |
| 12/13/2000 | CN2410481Y Internal spring type spacing mechanism |
| 08/29/2000 | US6109135 Tetrahelical/curved bicycle crank arm/connecting rod for human/mechanical powered machines and the like |
| 08/15/2000 | US6102606 Unthreaded attachment of a joint eye to a piston rod |
| 06/29/2000 | WO2000037778A1 Improvements in the assembly and mounting of an engine drive mechanism |
| 10/28/1999 | WO1999054193A1 Tetrahelical/curved bicycle crank arm/connecting rod |
| 08/25/1999 | EP0937215A2 Piston rod for an adjusting piston of an actuator |
| 05/12/1999 | DE19838943A1 Fastening of connecting part at free-end of piston-cylinder unit of motor vehicle shock absorber |
| 03/09/1999 | US5878491 Process for the manufacture of a forged connecting rod |
| 12/23/1998 | CN2301580Y Motor-driven hydraulic push rod |
| 12/17/1998 | DE19731137C1 Thread-less fastening for rod eye on suspension strut piston rod |
| 09/03/1998 | WO1998022715A3 Piston rod for an adjusting piston of an actuator |
| 08/18/1998 | CA2129768C Piston compressor |
| 08/11/1998 | US5791202 Tetrahelical/curved bicycle crank-arm connecting rod for human/mechanical powered machines and the like |
| 08/05/1998 | CN1189585A Stroke sensing cylinder rod for reference position detection |
| 08/04/1998 | US5789034 Apparatus for the injection molding of plastic material |
| 05/28/1998 | WO1998022715A2 Piston rod for an adjusting piston of an actuator |