Patent application number | Description | Published |
20110115457 | METHOD OF CONTROLLING OF A SWITCHED-MODE POWER SUPPLY AND CORRESPONDING POWER SUPPLY - A method of controlling a switched-mode power supply and corresponding power supply including a switching cell including two series-connected configurable on/off switches; in which the switching cell is configured cyclically: for a duration T1, in an on state, in which a first on/off switch is closed and the second on/off switch is open; and, for a duration T2, in an off state, in which the second on/off switch is closed and the first on/off switch is open. The switching cell is also configured in a transition state, in which the first on/off switch and the second on/off switch are open: for a duration Tm1 between the off state and the on state; and for a duration Tm2 between the on state and the off state; and the durations T1 and/or T2 of the on and off states are determined according to the durations Tm1 and/or Tm2, respectively, of the transition states. | 05-19-2011 |
20130214729 | DEVICE FOR RECHARGING AN AUTOMOBILE BATTERY AND METHOD FOR MANAGING THE DEVICE - A rapid charging device for a battery includes a filtering stage of resistive-inductive-capacitive type to be connected to a three-phase network, a buck stage, a boost stage to be connected to the battery, an induction winding interposed between the buck stage and the boost stage, and a regulating unit capable of imposing chopping duty cycles on the buck stage and on the boost stage. The regulating unit compensates the phase shift induced by the filtering stage between the currents and the voltages taken from each phase of the three-phase network and also maintains the value of the current amplitude passing through the winding above a non-zero predefined threshold. | 08-22-2013 |
20140197788 | DEVICE FOR CHARGING A BATTERY OF A MOTOR VEHICLE ON THE BASIS OF A SINGLE-PHASE POWER SUPPLY NETWORK, AND METHOD OF CONTROLLING THE DEVICE - A device for charging a battery, for example of an electric traction motor vehicle, based on a single-phase power supply network, the device including a filtering stage configured to be connected to the single-phase network, a voltage step-down stage connected to the filtering stage, a voltage step-up stage configured to be connected to the battery and coupled to the voltage step-down stage via an inductive component or an induction coil, and a regulating unit configured to impose chopping duty ratios on the voltage step-down stage and on the voltage step-up stage. The regulating unit compensates for phase shift between an input current of the voltage step-down stage and an input voltage of the voltage step-down stage. | 07-17-2014 |
Patent application number | Description | Published |
20080255797 | System for Measuring Pedal Speed - The invention concerns a detecting system for measuring the speed (V) of a pedal comprising a pedal ( | 10-16-2008 |
20080288126 | Method for Controlling Two Actuators of a Vehicle Capable of Being Responsive to a Common Request - A method for controlling multiple actuators of a vehicle capable of being responsive to a common request, at least one of the actuators having a bandwidth and/or a saturation. The method determines for at least one of the actuators a setpoint value integrating an output physical quantity of at least another of the actuators, such that the actuators or at least some of the actuators operate jointly. | 11-20-2008 |
20110060489 | METHOD AND SYSTEM FOR CONTROLLING A POWER UNIT WITH POWER BYPASS - A method for controlling a hybrid power unit with power bypass for an automobile including at least two driving wheels, wherein the power unit includes a thermal engine, at least two electric machines, and an infinitely variable transmission mechanically connecting the thermal engine, the two electric machines, and the driving wheels. In the method, an initially stopped thermal engine is brought, in an independent manner and in plural operation phases, to a rotation speed that is sufficient for participating in propulsion of the vehicle, the vehicle moving under action of the electric machines. | 03-10-2011 |
Patent application number | Description | Published |
20140332500 | DC CURRENT SWITCHING APPARATUS, ELECTRONIC DEVICE, AND METHOD FOR SWITCHING AN ASSOCIATED DC CIRCUIT - Exemplary embodiments are directed to a direct current switching apparatus including at least a first mechanical switching device which is suitable to be positioned along an operating path of an associated DC circuit and includes a fixed contact and a corresponding movable contact which can be actuated between a closed position and an open position along the operating path, wherein an electric arc can ignite between the contacts under separation. The switching apparatus includes an electronic circuit having a semiconductor device which is suitable to be positioned along a secondary path and connected in parallel with the first mechanical switching device. The electronic circuit can be configured to commute the flow of current from the operating path to the secondary path and extinguish an electric arc ignited when the movable contact separates from the fixed contact when the first mechanical switching device fails to extinguish the same. | 11-13-2014 |
20140374382 | Arc-Jump Circuit Breaker And Method Of Circuit Breaking - A circuit breaker for breaking an AC current, including a pair of breaker contact members with a first breaker contact member and a second breaker contact member, wherein the pair of breaker contact members is separable, whereby an arc carrying an arcing current develops between the breaker contact members; an arcing contact member configured for letting an arc root of the arc jump from the second breaker contact member to the arcing contact member, whereby the arcing current is commuted from the second breaker contact member to the arcing contact member, the commuted arcing current having a first direction; and a current-rectifying element electrically connected to the arcing contact member and configured for passing the commuted arcing current having the first direction, and for blocking a current having a second direction opposite to the first direction. | 12-25-2014 |
20150029617 | Passive Resonance DC Circuit Breaker - A DC circuit breaker including a pair of arcing contact members for holding an arc, an interaction element, adapted for interacting with the arc in dependence of whether the arc is in a first or second state such that the arc voltage drop in the first state is lower than the drop in the second state, a resonance branch coupled in parallel to the contact members thereby forming a resonance circuit adapted for letting a resonance branch current I | 01-29-2015 |
Patent application number | Description | Published |
20090149495 | COMPOUNDS - The present invention relates to new mGluR1 and mGluR5 receptor subtype preferring ligands of formula (I) wherein X represents a group selected from CO, SO, SO | 06-11-2009 |
20090216009 | PROCESS FOR THE PRODUCTION OF EZETIMIBE AND INTERMEDIATES USED IN THIS PROCESS - An industrially easily realizable and economical process comprising only few steps, and built on new intermediates for the production of 1-(4-3(R)-[3(S)-(4-fluorophenyl)-3-hydroxypropyl]-4(S)-(4-hydroxyphenyl)-2-azetidinone (ezetimibe) according to the reaction scheme described herein. | 08-27-2009 |
20090326001 | THIENOPYRIDINE DERIVATIVES AS MODULATORS OF METABOTROPIC GLUTAMATE RECEPTORS - The present invention relates to new mGluR1 and niGluR5 receptor subtype preferring ligands of formula (I): wherein X represents a group selected from (CH | 12-31-2009 |
20100022521 | COMPOUNDS - The present invention relates to new mGluR1 and mGluR5 receptor subtype preferring ligands of formula (I) wherein X represents a group selected from SO, SO2; Y represents a group selected from (CH | 01-28-2010 |
20110184014 | NEW COMPOUNDS - The present invention relates to new mGluR1 and mGluR5 receptor subtype preferring ligands of formula (I); wherein Y represents a substituent selected from hydrogen, methyl, fluoro, chloro, bromo, methoxy; Z is hydrogen or methyl; R is an optionally substituted heteroaryl, and/or salts and/or hydrates and/or solvates thereof, to the processes for producing the same, to pharmaceutical compositions containing the same and to their use in therapy and/or prevention of pathological conditions which require the modulation of mGluR1 and mGluR5 receptors such as neurological disorders, psychiatric disorders, acute and chronic pain and neuromuscular dysfunctions of the lower urinary tract. | 07-28-2011 |