Patent application number | Description | Published |
20090014672 | Method and device for controlling a hydraulic actuator - A method, device, and control unit for controlling an actuator in open loop, particularly for a valve, preferably for a gas-exchange valve of an internal combustion engine, having at least one control valve for opening the valve and one control valve for closing the valve, each of the control valves being capable of being driven by at least one drive pulse whose duration determines a position on the positioning travel of the valve. The valve is opened/closed in one lift and/or a plurality of partial lifts and at least one drive pulse is assigned to each lift and/or each partial lift, and the valve is assigned at least one transducer which generates a signal that discloses values of a discrete positioning travel of the valve and of an assigned time and/or of a discrete instant and of an assigned positioning travel. The method for controlling the actuator includes: | 01-15-2009 |
20090206288 | METHOD AND DEVICE FOR CONTROLLING A HYDRAULIC ACTUATOR - A method, device, and control unit for controlling an actuator in open loop, particularly for a valve, preferably for a gas-exchange valve of an internal combustion engine, having at least one control valve for opening the valve and one control valve for closing the valve, each of the control valves being capable of being driven by at least one drive pulse whose duration determines a position on the positioning travel of the valve. The valve is opened/closed in one lift and/or a plurality of partial lifts and at least one drive pulse is assigned to each lift and/or each partial lift, and the valve is assigned at least one transducer which generates a signal that discloses values of a discrete positioning travel of the valve and of an assigned time and/or of a discrete instant and of an assigned positioning travel. The method for controlling the actuator includes: a. Starting of a drive pulse having a setpoint duration of the drive pulse for opening and/or closing the valve, b. Generating at least one signal, and c. Correcting the setpoint duration of the drive pulse and/or of a following drive pulse assigned to the lift and/or to a partial lift, in accordance with the signal. | 08-20-2009 |
Patent application number | Description | Published |
20120242288 | CHARGING DEVICE FOR AN ENERGY STORE AND METHOD FOR OPERATING SUCH A CHARGING DEVICE - A charging device for an energy store, e.g., a lithium ion battery in an electric vehicle, may include a circuit for adjusting the charging device in a full charging mode or a parked charging mode, wherein the charging device is set up for producing a fully charged state of the energy store in full charging mode, and for producing a parked charged state of the energy store in parked charging mode, wherein the parked charging state corresponds to a reduced charge state of the energy store. Methods for operating such a charging device, and an electric vehicle having such a charging device, may also be provided. | 09-27-2012 |
20120249076 | ELECTRIC ENERGY STORE HAVING AN INTEGRATED DEEP DISCHARGE DEVICE - An electric energy storage device has a housing, a positive pole and a negative pole, and a deep discharge device integrated in the housing. The device further has a discharge load and it is configured such that the two poles can be electrically connected by way of the discharge load. There is enabled targeted and controlled deep discharging of the energy storage device and improved operating reliability. | 10-04-2012 |
20120275799 | ELECTRIC ENERGY STORAGE SYSTEM FOR A VEHICLE - An electric energy storage system for a vehicle, such as an electric or hybrid vehicle. The energy storage system has multiple electric components and data transmission devices for transmitting data signals between the electric components. Here, the data transmission devices include at least one transmission link for electromagnetic radiation to transmit data signals. | 11-01-2012 |
20120286591 | POWER SUPPLY DEVICE - A power supply device has a power source providing a voltage and a monitoring device electrically connected to the power source. The monitoring device measures the voltage, the current, and the temperature of the power source when power is drawn from the power source, and interrupts the power draw if the voltage drops below a cutoff threshold. The cutoff threshold depends on the temperature at the power source and the current. | 11-15-2012 |
20130089761 | Rechargeable battery cell and battery - A rechargeable battery cell has at least one energy-optimized cell unit and at least one power-optimized cell unit. The power-optimized cell unit is configured in such a way that it can be used to generate a higher power than with the energy-optimized cell unit. The energy-optimized cell unit is configured in such a way that it can be used to store a higher quantity of energy per volume of the energy-optimized cell unit and/or per mass of the energy-optimized cell unit than with the power-optimized cell unit. The at least one energy-optimized cell unit and the at least one power-optimized cell unit are arranged in a common cell housing. | 04-11-2013 |
20130095354 | BATTERY HAVING PASSIVE CORROSION PROTECTION - A battery has two or more individual cells that are connected in series and which, for contacting purposes, each has at least one contact electrode to the positive electrode (cathode) and at least one contact electrode to the negative electrode (anode). The two are made of metals that differ from each other. The contact electrodes to the anode and the cathode have passive corrosion protection at least in the respective contacting region of the contact electrodes. | 04-18-2013 |
20130095368 | ENERGY STORAGE CELL - An energy storage cell has a cell body with an areal expansion in an extension plane, with four side faces bounding a circumference of the area of extent and having each two of the side faces parallel to one another. A conductor electrode and a second electrode are disposed on one of the side faces symmetrically in the direction of the circumference of the extension plane relative to a center of the corresponding side face. A line from a contact point between an inward facing edge of the electrodes to a center point of the extension plane encloses an angle λ of 10°<λ<36° with the corresponding side face. The center of the side face and/or a contact point of an outward facing edge of the electrodes forms an angle β about the center point of the extension plane of 8°<β<45° with the corresponding side face with said center. | 04-18-2013 |
20130122398 | ELECTROCHEMICAL OR ELECTRIC LAYER SYSTEM, METHOD FOR THE PRODUCTION AND USE THEREOF - An electrochemical or electric layer system, having at least two electrode layers and at least one ion-conducting layer disposed between two electrode layers. The ion-conducting layer has at least one ion-conducting solid electrolyte and at least one binder at grain boundaries of the at least one ion-conducting solid electrolyte for improving the ion conductivity over the grain boundaries and the adhesion of the layers. | 05-16-2013 |
Patent application number | Description | Published |
20110210679 | Device and method for activating LED strings - A device for activating at least two LED strings includes a source of electrical power, a switching controller and at least two LED strings having one or more LED(s). The switching controller in this case includes means for generating an essentially constant current, and the LED strings cooperate with the switching controller in such a way that at least one of the LED strings is supplied with current at least part of the time using the essentially constant current generated by the means. | 09-01-2011 |
20120229243 | INTEGRATED CIRCUIT FOR INFORMATION TRANSFER - An integrated circuit for information transfer, having a substrate, at least one Hall element which is integrated into the substrate or situated on the substrate, a first coil which is situated essentially concentrically with respect to the Hall element and at a distance from the Hall element in the vertical direction and galvanically separated therefrom, and at least one second coil which is situated essentially concentrically with respect to the Hall element and galvanically separated therefrom and situated at a distance from the Hall element and the first coil in the vertical direction. The first coil and the second coil are electrically connected in series so that a current flow in the same direction results in the coils. | 09-13-2012 |
20130229019 | METHOD AND DEVICE FOR OPERATING A STARTER OF A VEHICLE - In a method for operating a starter of a vehicle, a physical variable is measured, and a starter current of the starter is limited or not limited as a function of the measured physical variable, the limiting action being terminated after a predetermined period of time in the event that the starter current is limited. | 09-05-2013 |
20130249285 | VOLTAGE CONTROL IN A VEHICLE ELECTRICAL SYSTEM - A method for maintaining a predetermined voltage in a battery-supported vehicle electrical system during the operation of an electrical starter includes steps of operating the electrical starter on the vehicle electrical system during a first time phase in series with a limiting resistor, in order to limit the current flowing through the starter, and operating the electrical starter on the vehicle electrical system during a second time phase with a reduced limiting resistance, in order to increase a power converted by the starter. A transition from the first time phase to the second time phase is controlled on the basis of electrical parameters sampled during the first time phase at the limiting resistor. | 09-26-2013 |
20130257335 | METHOD FOR OPERATING AN ELECTRIC MACHINE - A method and a circuit system for operating an electric machine are presented. The method is carried out in particular in a starting phase, a current being limited using a controllable resistor, the controllable resistor being implemented by at least one semiconductor switch, which is controlled using a clocked signal, and the signal being set in such a way that in shutdown phases, the at least one semiconductor switch is not completely shut down. | 10-03-2013 |
20140145651 | Battery Balancing with Reduced Circuit Complexity - A circuit for a battery includes a number n of battery cells which are connected in series between a positive battery terminal and a negative battery terminal. The number n is a natural number greater than 1. Due to the mounting in series of the n battery cells, a number of connection points are obtained between the n battery cell. The circuit further includes a discharge element comprising a first terminal which is connected or can be connected to a first discharge line and a second terminal which is connected or can be connected to a second discharge line. The circuit also includes a number of switches which can be connected at a first terminal to a respective connection point or to one of the positive or negative battery terminals and are connected at a second terminal to the first or second discharge line. | 05-29-2014 |
20150010790 | BATTERY SENSOR DATA TRANSMISSION UNIT AND A METHOD FOR TRANSMITTING BATTERY SENSOR DATA - A battery sensor data transmission unit is described as including a data transmission unit, which is designed to output a sensor signal, which represents a physical variable in or at the battery cell to an evaluation device, using a battery housing wall and/or a wall of a battery cell as the transmission medium. | 01-08-2015 |
20150017498 | BATTERY SENSOR DATA TRANSMISSION UNIT AND A METHOD FOR TRANSMITTING BATTERY SENSOR DATA - A battery sensor data transmission unit is described as including a connection state ascertainment unit for ascertaining a series connection state in which a battery cell is connected in series to one other battery cell with the aid of a power transmission line and/or for determining a bypassing state in which at least one pole of the battery cell is decoupled from at least one other battery cell. Furthermore, the battery sensor data transmission unit includes a data transmission unit designed for outputting a sensor signal, which represents a physical variable in or at the battery cell, in the series connection state to an evaluation device using the power transmission line and/or outputting the sensor signal in the bypassing state to the evaluation device using a battery housing wall as the transmission medium. | 01-15-2015 |
Patent application number | Description | Published |
20090093401 | CYSTATIN C AS AN ANTAGONIST OF TGF-BETA AND METHODS RELATED THERETO - Disclosed are Cystatin C (CysC) homologues, including CystC homologues that act as antagonists or inhibitors of transforming growth factor-β (TGF-β). Also disclosed are methods to identify CystC homologues that are antagonists or inhibitors of TGF-β and compositions and therapeutic methods using CystC and homologues thereof to regulate the activity of TGF-β, and TGF-β-mediated tumor malignancy and invasion and other TGF-β-mediated fibrotic or proliferative conditions and diseases. | 04-09-2009 |
20100267644 | Cystatin C as an Antagonist of TGF-BETA and Methods Related Thereto - Disclosed are Cystatin C (CysC) homologues, including CystC homologues that act as antagonists or inhibitors of transforming growth factor-β (TGF-β). Also disclosed are methods to identify CystC homologues that are antagonists or inhibitors of TGF-β and compositions and therapeutic methods using CystC and homologues thereof to regulate the activity of TGF-β, and TGF-β-mediated tumor malignancy and invasion and other TGF-β-mediated fibrotic or proliferative conditions and diseases. | 10-21-2010 |
20120214233 | CYSTATIN C AS AN ANTAGONIST OF TGF-BETA AND METHODS RELATED THERETO - Disclosed are Cystatin C (CysC) homologues, including CystC homologues that act as antagonists or inhibitors of transforming growth factor-β (TGF-β). Also disclosed are methods to identify CystC homologues that are antagonists or inhibitors of TGF-β and compositions and therapeutic methods using CystC and homologues thereof to regulate the activity of TGF-β, and TGF-β-mediated tumor malignancy and invasion and other TGF-β-mediated fibrotic or proliferative conditions and diseases. | 08-23-2012 |
20120283188 | GENES AND PROTEINS ASSOCIATED WITH ANGIOGENESIS AND USES THEREOF - Disclosed is a panel of biomarkers associated with angiogenesis, and the use of such biomarkers (genes, proteins, homologues and analogs thereof) to regulate angiogenesis. Methods for identifying compounds useful for regulating angiogenesis and conditions related thereto are disclosed. | 11-08-2012 |
20150087589 | GENES AND PROTEINS ASSOCIATED WITH ANGIOGENESIS AND USES THEREOF - Disclosed is a panel of biomarkers associated with angiogenesis, and the use of such biomarkers (genes, proteins, homologues and analogs thereof) to regulate angiogenesis. Methods for identifying compounds useful for regulating angiogenesis and conditions related thereto are disclosed. | 03-26-2015 |