| Patents for F16D 39 - Combinations of couplings according to two or more of the groups (277) |
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| 01/13/2015 | US8931268 Transaxle fluid expansion and contraction accommodation apparatus |
| 01/06/2015 | US8925700 Torque converter |
| 11/04/2014 | US8875507 Pump displacement control mechanism |
| 10/14/2014 | US8857188 Hybrid drive device |
| 10/14/2014 | US8857172 Hydraulic transmission system having a main pump that can be actuated continuously |
| 08/28/2014 | DE112012004658T5 Hydrostatischer Antrieb Hydrostatic drive |
| 08/26/2014 | US8813482 Alarm system for towable hydraulic machines |
| 08/19/2014 | US8806864 Transmission |
| 07/22/2014 | US8783025 Split valve pump controlled hydraulic system |
| 07/09/2014 | CN103917798A 用于机器的静液压驱动 Hydrostatic drive for machine |
| 06/24/2014 | US8756931 Device for adjusting the stroke volume of hydraulic piston machines |
| 06/17/2014 | US8752374 Device for adjusting the stroke volume of hydraulic piston machines |
| 05/15/2014 | WO2013029052A3 Shuttle shifting for a continuously variable transmission |
| 01/28/2014 | US8635867 Hydrostatic transmission |
| 01/23/2014 | DE102012102058B4 Kombinierte Reibscheiben- und Flüssigkeitsreibungskupplung Combined Reibscheiben- and fluid friction clutch |
| 01/21/2014 | US8632314 Cooling fan driving device and fan rotational speed control method |
| 12/18/2013 | CN101657650B Firefighting pump transmission mechanism and method for providing power |
| 10/11/2013 | CA2812413A1 Controllable composite clutch having limited torque while being in released state |
| 10/10/2013 | US20130264164 Method of operating a torque converter clutch |
| 09/12/2013 | DE102012102058A1 Kombinierte Reibscheiben- und Flüssigkeitsreibungskupplung Combined Reibscheiben- and fluid friction clutch |
| 08/13/2013 | US8505287 Micro-hydraulic supply and storage units for operating hydraulic systems |
| 08/01/2013 | US20130192945 Modular powertrain component for hybrid electric vehicles |
| 06/20/2013 | US20130153352 Torque converter |
| 06/06/2013 | US20130140123 Torque converter |
| 06/06/2013 | US20130140122 Fluid coupling launch device |
| 05/16/2013 | WO2013070641A1 Hydrostatic drive for a machine |
| 05/02/2013 | US20130104532 Hystat drive system having coasting functionality |
| 03/07/2013 | US20130056319 Torque converter clutch with low back pressure |
| 01/29/2013 | US8359854 Method of torque conversion with conservation of energy (no power loss) |
| 01/29/2013 | US8359853 Drive apparatus having a gear reduction |
| 12/06/2012 | US20120305358 Hydrodynamic torque converter |
| 11/29/2012 | US20120298461 Hydrodynamic torque converter |
| 11/29/2012 | US20120297758 Large Displacement Variator |
| 11/29/2012 | US20120297757 Hydrostatic Stepless Transmission |
| 11/22/2012 | US20120291625 Nutating swash plate ball bearing assembly |
| 11/15/2012 | DE102011112700A1 Decoupled pulley for use in hybrid-drive, has switchable clutch i.e. multi-disk clutch, arranged between hub and pulley body for requirement-based bypassing of spring body, where spring body is made from elastomer material |
| 11/01/2012 | US20120273317 Hydrodynamic Coupling Arrangement, Particularly Hydrodynamic Torque Converter |
| 10/04/2012 | US20120247901 Torque converter |
| 09/13/2012 | US20120227394 Hybrid drive train |
| 09/11/2012 | US8261543 Working vehicle with HST |
| 08/30/2012 | US20120217118 Control apparatus for clutch driving mechanism |
| 08/30/2012 | US20120217113 Power transmission device for torque converter |
| 07/10/2012 | US8215111 Electrical generation from explosives |
| 05/23/2012 | CN102472332A 用于控制液力缓速器的动力传送的方法 The method of power transmission control for hydraulic retarder |
| 05/01/2012 | US8166840 Twin clutch type speed change control system |
| 02/14/2012 | US8112991 Hydrostatic transmission |
| 11/24/2011 | US20110284310 Axle Driving Apparatus |
| 11/08/2011 | US8051648 Exhaust manifold being integrally formed with cylinder head |
| 11/03/2011 | US20110265999 Reverse torque drive system |
| 08/09/2011 | CA2499571C Bi-directional overrunning clutch for a primary drive axle |
| 05/11/2011 | CN1680701B Static pressure type speed changeable vehicle and controlling device of static pressure type speed changer |
| 04/19/2011 | US7927245 Hydraulic motor apparatus |
| 03/29/2011 | US7913492 Hydrostatic continuously variable transmission |
| 02/17/2011 | WO2011018209A1 Method for controlling the power transmission of a hydrodynamic retarder |
| 12/28/2010 | US7856820 Axle driving apparatus |
| 11/23/2010 | CA2568669C Mobile communication device |
| 11/09/2010 | US7827785 Hydraulic system with warm up circuit |
| 09/07/2010 | US7788920 Hydraulic pump with control system |
| 06/24/2010 | US20100154399 Method for recuperating potential energy during a lowering operation of a load |
| 06/08/2010 | US7730722 Low power HMT with by-pass valve |
| 04/20/2010 | US7698891 Travel motion control apparatus for hydraulically driven vehicle, hydraulically driven vehicle and wheel hydraulic excavator |
| 04/08/2010 | US20100083652 Controller of vehicle with hydrostatic continuously variable transmission |
| 03/04/2010 | US20100050626 Auxiliary transmission oil pump integration |
| 02/24/2010 | CN101657650A Pump transmission with pto gear and independently clutched impeller |
| 01/26/2010 | US7650973 Hydraulic power transmission device |
| 01/20/2010 | CN100582516C Hydraulic hybrid powertrain system |
| 01/19/2010 | US7647769 Hydraulic transaxle for garden care vehicle |
| 12/29/2009 | US7637101 Hydraulic power transmission device and work vehicle |
| 11/24/2009 | US7621125 Axle driving system |
| 11/17/2009 | US7617676 Hydraulic control apparatus for vehicular fluid-actuated power transmitting device provided with lock-up clutch |
| 10/29/2009 | US20090266072 Hydraulic reversing fan valve and machine using same |
| 10/15/2009 | US20090257887 Remote oil pumping system for an automatic transmission |
| 09/24/2009 | US20090236169 Working Vehicle and HST Unit |
| 08/06/2009 | US20090193803 Axle Driving Apparatus |
| 07/16/2009 | US20090178397 Servo system augmented with an active material component |
| 07/02/2009 | US20090165452 Axle Driving Apparatus |
| 06/25/2009 | US20090158725 Hydraulic pump with control system |
| 05/28/2009 | US20090137291 Mobile communication device |
| 05/14/2009 | US20090120709 Hydrostatic Transaxle |
| 04/28/2009 | US7523609 Hydrostatic transmission |
| 04/07/2009 | US7513113 System and method for electronic actuation of axle driving apparatus |
| 03/18/2009 | EP1543248B1 Bi-directional overrunning clutch for a primary drive axle |
| 03/10/2009 | US7500361 Hydraulic pump unit and working vehicle |
| 02/10/2009 | US7489953 Mobile communication device |
| 02/10/2009 | US7487635 Hydrostatic transaxle |
| 02/03/2009 | US7484365 Axle driving apparatus |
| 02/03/2009 | US7484364 Axle driving apparatus |
| 01/08/2009 | US20090007554 Hydraulic Energy Storage with Reinforced Layer |
| 12/31/2008 | CN100447430C Charge/auxiliary circuit for reducing power losses in hydrostatic systems |
| 12/23/2008 | US7467516 Axle driving apparatus |
| 11/25/2008 | US7454905 Clutch mechanism of hydrostatic continuously variable transmission |
| 10/30/2008 | US20080264055 Hydraulic transaxle for garden care vehicle |
| 10/07/2008 | US7430862 Axle driving apparatus |
| 10/02/2008 | WO2008076913B1 Pump transmission with pto gear and independently clutched impeller |
| 10/02/2008 | US20080236155 Hydrostatic continuously variable transmission |
| 08/12/2008 | US7409890 Hydraulic motor apparatus |
| 08/07/2008 | WO2008076913A3 Pump transmission with pto gear and independently clutched impeller |
| 08/07/2008 | US20080187394 External control assembly for quick-release device of linear actuator |
| 08/05/2008 | US7406825 Steering system for a hydraulic drive apparatus |
| 07/23/2008 | EP1946016A2 Integrated compressor/expansion engine |