| Patents for F16D 57 - Liquid-resistance brakes; Air-resistance brakes (1,392) |
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| 03/18/2010 | US20100066051 Methods and apparatus for suspension lock out and signal generation |
| 03/04/2010 | WO2010024734A1 Brake system and vehicle comprising a brake system |
| 03/03/2010 | EP2159758A2 Recording a wear status for an operating medium and setting a replacement interval |
| 02/18/2010 | WO2010017699A1 Water-cooling scraping blade type liquid eddy flow retarder for automobile |
| 02/11/2010 | DE102008034976B3 Hydrodynamic machine, particularly hydrodynamic converter or hydrodynamic coupling for use in motor vehicle power train, has pump wheel and turbine wheel circulating about axis of rotation, which forms work space |
| 02/04/2010 | DE102008034974A1 Power carrier i.e. braking torque, adjusting method for e.g. hydrodynamic oil retarder in drive train of motorvehicle, involves actuating control valve by regulating device based on transmitted housing pressure |
| 02/02/2010 | CA2469120C Magnetorheological fluid brake and force-feedback system for a steering mechanism |
| 01/19/2010 | US7647851 Propulsion power transmission device with a hydrodynamic reverse clutch |
| 01/06/2010 | EP1704309B1 Turbine compound system |
| 12/31/2009 | US20090321201 Suspension device |
| 12/10/2009 | DE102008002203A1 Hydrodynamischer Retarder mit tangentialem Zu- und Abströmprinzip Hydrodynamic retarder with tangential inflow and outflow |
| 12/09/2009 | EP2131056A1 Hydrodynamic retarder with tangental inflow and outflow principle |
| 12/08/2009 | US7628739 Variable resistance device for an exercise machine |
| 12/08/2009 | US7628258 Steering damper |
| 11/26/2009 | DE102008034197B3 Hydrodynamic machine, particularly hydrodynamic coupling or hydrodynamic retarder, has blade, which is installed at primary wheel and secondary wheel, where cutting slit is formed between primary wheel and secondary wheel |
| 11/04/2009 | EP1966504B1 Filling control device for a hydrodynamic machine |
| 10/28/2009 | CN101566200A Pneumatic and hydraulic liquid power retarder controller |
| 10/20/2009 | US7604100 Rotary damper |
| 09/29/2009 | CA2425626C Method and arrangement to rapidly lower the rotary speed of a centrifugal separator |
| 09/24/2009 | DE102008000762A1 Hydrodynamischer Retarder Hydrodynamic retarder |
| 09/23/2009 | EP2103829A2 Hydrodynamic retarder |
| 09/16/2009 | EP2101084A2 Method for braking at high RPM with an automatic drive with hydrodynamic convertor |
| 09/09/2009 | EP2098744A1 Adjustable hydraulic coupling such as a hydraulic brake or a hydraulic clutch |
| 09/03/2009 | US20090217889 Drive train, in particular vehicle drive train |
| 08/18/2009 | US7575109 Rotary damper and method for manufacturing rotary damper |
| 08/18/2009 | US7575108 Damper |
| 07/28/2009 | US7565955 Integrated motorcycle brake and suspension system |
| 06/25/2009 | WO2009077021A1 Hydrodynamic machine, in particular hydrodynamic retarder |
| 06/25/2009 | DE102007005429B4 Hydrodynamische Maschine Hydrodynamic machine |
| 06/24/2009 | CN100504100C Magnetorheological fluid damper |
| 06/17/2009 | EP1819570B1 Vehicle comprising two balanced opposite driving directions fitted with a hydrodynamic brake |
| 06/04/2009 | WO2009030712A3 Hydrostatic braking system |
| 06/04/2009 | DE102007047889A1 Lagerung der Rotorwelle eines hydrodynamischen Retarders Supporting the rotor shaft of a hydrodynamic retarder |
| 06/03/2009 | EP2065267A2 Bearing for the rotor shaft of a hydrodynamic retarder |
| 05/28/2009 | DE102007060764A1 Hydrodynamische Maschine, insbesondere hydrodynamischer Retarder A hydrodynamic machine, especially a hydrodynamic retarder |
| 05/27/2009 | CN101443572A Electro-rheological fluid brake and actuator devices and orthotic devices using the same |
| 05/19/2009 | US7533526 Drive arrangement |
| 05/07/2009 | US20090113886 Hydrodynamic machine |
| 05/07/2009 | DE102007060765B3 Hydrodynamic retarder, has rotor and stator turbine wheels together forming working chamber and comprising blades, where mean number of blades is determined based on working medium, middle inclined position angle and profile shift factor |
| 05/05/2009 | US7527849 Honeycomb shock absorber |
| 04/30/2009 | DE102007051913A1 Turbo engine i.e. flow retarder, operating method for use in brake system of motor vehicle, involves using gas i.e. air, as working medium, and introducing gas into work space under positive pressure during operating phases |
| 04/16/2009 | WO2009025916A3 Viscous shear damping strut assembly |
| 04/15/2009 | CN100478578C Governor and a power generating device and an apparatus using the governor |
| 03/31/2009 | US7510062 Rotary damper |
| 03/19/2009 | US20090071777 Electro-Hydraulic Control System with Multiplexed Solenoid for Retarder Operation and Main Pressure Modulation |
| 03/12/2009 | WO2009030712A2 Hydrostatic braking system |
| 03/12/2009 | CA2697928A1 Braking system |
| 03/11/2009 | EP2033863A1 Hydrostatic braking system |
| 03/03/2009 | US7497307 Hidden brake line suspension |
| 02/26/2009 | WO2009025916A2 Viscous shear damping strut assembly |
| 02/26/2009 | CA2691283A1 Viscous shear damping strut assembly |
| 02/18/2009 | EP2025906A1 Power transmission, in particular vehicle power transmission |
| 02/18/2009 | EP2024209A1 Method for controlling a hydrodynamic brake |
| 02/18/2009 | CN201196139Y Gas-liquid booster pump for disk type brake of oil field truck-mounted drilling rig workover rig |
| 02/11/2009 | CN101365857A Open/close device with brake device |
| 02/10/2009 | US7487709 Adjustable-length actuating element |
| 01/29/2009 | WO2009013083A1 Hydrodynamic retarder with a tangential inflow and outflow principle |
| 01/29/2009 | DE102007034562A1 Hydrodynamischer Retarder mit tangentialem Zu- und Abströmprinzip Hydrodynamic retarder with tangential inflow and outflow |
| 01/22/2009 | WO2009010365A1 Baffle arrangement especially for a hydrodynamic brake |
| 01/15/2009 | WO2009007220A1 Hydrodynamic retarder with a tangential inflow and outflow principle |
| 01/15/2009 | DE102007032935A1 Blendenanordnung insbesondere für eine hydrodynamische Bremse Diaphragm arrangement especially for a hydrodynamic brake |
| 01/08/2009 | DE102007031723A1 Hydrodynamischer Retarder mit tangentialem Zu- und Abströmprinzip Hydrodynamic retarder with tangential inflow and outflow |
| 01/01/2009 | US20090000890 Steering damping device |
| 12/31/2008 | CN101332399A Waste-gas braking method |
| 12/31/2008 | CN100447386C Turbo-compound system |
| 12/24/2008 | EP2006564A2 Hydrodynamic machine |
| 12/18/2008 | US20080308366 Viscous shear damping strut assembly |
| 12/18/2008 | DE102007025675A1 Hydrodynamischer Retarder Hydrodynamic retarder |
| 12/16/2008 | US7464800 Torisonal vibration damper of a rotating shaft |
| 12/11/2008 | DE102007026141A1 Drehmomentübertragungseinrichtung Torque transfer device |
| 12/09/2008 | CA2421982C A one-way braking device |
| 12/04/2008 | WO2008145549A1 Hydrodynamic retarder |
| 12/04/2008 | WO2008145548A1 Hydrodynamic retarder |
| 12/04/2008 | WO2008145315A1 Method for controlling a hydrodynamic brake |
| 12/04/2008 | DE102007025676A1 Hydrodynamischer Retarder Hydrodynamic retarder |
| 11/13/2008 | US20080277848 Shock absorber fork damper |
| 11/05/2008 | CN100430579C Propulsion power transmission device with a hydrodynamic reverse clutch |
| 10/30/2008 | DE102007024699A1 Method for controlling or regulating multi-layered hydrodynamic performance transition of hydrodynamic machine |
| 10/21/2008 | US7438165 Torsional vibration damper of a rotating shaft |
| 10/16/2008 | WO2008095640A3 Vehicle drive train comprising a retarder and an expander |
| 10/15/2008 | EP1766257A4 Self-energizing brake system |
| 10/15/2008 | EP1332003B1 Method and arrangement to rapidly lower the rotary speed of a centrifugal separator |
| 10/09/2008 | DE102004024226B4 Vorrichtung zum Übertragen von Kräften oder Momenten mit einem Arbeitsraum An apparatus for transmitting forces or moments with a working space |
| 10/01/2008 | EP1224408B1 Retarder system |
| 09/30/2008 | US7428952 Damper device |
| 09/25/2008 | DE102007013489A1 Dichteinrichtung zum Abdichten eines Retarders Sealing means for sealing a retarder |
| 09/25/2008 | DE102007013115A1 Bremsvorrichtung Braking device |
| 09/23/2008 | US7426826 Hydrodynamic machine, for example, hydrodynamic coupling or hydrodynamic brake |
| 09/16/2008 | US7424939 Rotary damper |
| 09/10/2008 | EP1966504A1 Filling control device for a hydrodynamic machine |
| 09/09/2008 | US7422092 Controllable compressible fluid damper |
| 08/28/2008 | US20080202873 Rotary damper |
| 08/27/2008 | CN100414133C Auxiliary braking device for magnetic rheological body petroleum drilling rig |
| 08/26/2008 | US7416063 One-way damper and electronic devices using the one-way damper |
| 08/20/2008 | CN100411924C Drive unit comprising a retarder |
| 08/14/2008 | WO2008095640A2 Vehicle drive train comprising a retarder and an expander |
| 08/14/2008 | WO2008095460A1 Rolling bearing which can be braked |
| 07/31/2008 | DE102007005429A1 Hydrodynamic machine e.g. hydrodynamic retarder, has injecting device injecting fluid stream into separating gap, where injecting device comprises injecting ring that is closed in circumferential direction, and chamber fillable with fluid |
| 07/23/2008 | CN101225859A Magneto-rheologic liquid brake |
| 07/23/2008 | CN100404337C Automobile hydraulic booster |