Patent application number | Description | Published |
20080250781 | Method of Controlling a Hydrostatic Drive - The invention relates to a method of controlling a hydrostatic drive ( | 10-16-2008 |
20080295507 | Drive Having an Energy Recovery and Retarder Function - The invention relates to a drive with an energy recovery and retarder function. The drive ( | 12-04-2008 |
20080314664 | Energy Recovery Drive - The invention relates to an energy recovery drive. Said drive comprises a first driving shaft ( | 12-25-2008 |
20090008174 | Vehicle with a Drive Engine for Driving a Traction Drive and a Working Hydraulic System - The invention relates to a vehicle having a drive engine/motor ( | 01-08-2009 |
20090036248 | DRIVE WITH A TORQUE SPLIT TRANSMISSION - The invention concerns a drive with a torque split transmission ( | 02-05-2009 |
20090165451 | HYDRAULIC FLUID ACCUMULATOR WITH INTEGRATED HIGH-PRESSURE AND LOW-PRESSURE CHAMBER - The invention relates to a hydraulic fluid accumulator ( | 07-02-2009 |
20090301073 | APPARATUS AND METHOD FOR ENERGY RECOVERY - An apparatus for energy recovery is provided. The apparatus comprises a hydrostatic machine and at least one hydraulic storage component. The hydraulic storage component is connected to the hydrostatic machine via a working line. A valve device is provided for influencing the volumetric flow in the working line between the hydraulic storage component and the hydrostatic machine. The valve device comprises a brake pressure regulating valve unit with a valve and a pilot valve unit which acts on the valve with a control pressure. The invention also relates to a method for controlling the apparatus for energy recovery. In order to store released energy, a required braking torque is determined by a control electronics system. The volume from the hydrostatic piston machine into the working line is increased and the pilot valve is actuated by the control electronics system such that the valve is moved towards its open position. | 12-10-2009 |
20100000210 | DRIVE HAVING AN ENERGY RECOVERY FUNCTION HAVING A BRAKE PRESSURE CONTROL VALVE - The invention relates to a drive ( | 01-07-2010 |
20100043417 | METHOD FOR DETERMINING A SETTING PARAMETER FOR A HYDROSTATIC DISPLACEMENT UNIT AND A CORRESPONDING SYSTEM - A method and a system for determining a setting parameter of a hydrostatic displacement unit is provided. In the method, a pressure value, a rotational speed value, and a torque value are determined. The setting parameter can be determined with use of the pressure value, rotational speed value, torque value of the setting parameter characteristic diagram, and a setting parameter characteristic diagram, which is an inverted efficiency characteristic diagram, which has at least pressure, rotational speed, and torque as input parameters. The system can include a system unit for determining a pressure value, a system unit for determining a rotational speed value, a system unit for determining a torque value, and a system unit for determining the setting parameter with use of the pressure value, rotational speed value, torque value, and a characteristic diagram, whereby the system for determining a setting parameter is formed so that during the determination of the setting parameter it can use as a characteristic diagram a setting parameter characteristic diagram, which is an inverted efficiency characteristic diagram or torque characteristic diagram, which has at least pressure, rotational speed, and torque as input parameters. | 02-25-2010 |
20100069193 | METHOD OF CONTROLLING A DRIVE AND DRIVE SYSTEM - The invention relates to a method for controlling a drive system ( | 03-18-2010 |
20100089044 | DRIVE HAVING AN ENERGY STORAGE DEVICE AND METHOD FOR STORING KINETIC ENERGY - The invention relates to a drive ( | 04-15-2010 |
20100269496 | DRIVE AND HYDROSTATIC PISTON ENGINE WITH BRAKE ENERGY RECOVERY - The invention relates to a hydrostatic piston engine ( | 10-28-2010 |
20100293934 | HYDROSTATIC DRIVE WITH BRAKING ENERGY RECOVERY - The invention relates to a hydrostatic drive ( | 11-25-2010 |
20100300085 | DRIVE SYSTEM - The invention relates to a drive system ( | 12-02-2010 |