Patent application number | Description | Published |
20090235631 | TURBOMACHINE CONTROL SYSTEM - A turbomachine control system comprising an auxiliary hydraulic circuit with an auxiliary hydraulic pump, at least one hydraulic actuator, and at least one servo-valve, the auxiliary pump powering the actuator via the servo-valve. The auxiliary hydraulic circuit is connected in parallel with the main fuel or lubricating oil circuit of the turbomachine. Said auxiliary pump is driven by an electric motor. | 09-24-2009 |
20130101419 | TURBOMACHINE BLADE INCIDENCE CONTROL SYSTEM AND TURBOMACHINE - Turbomachine blade incidence control system including a fluidic cylinder with a first and a second chamber and having a pressurized fluid network adapted to selectively supply pressurized fluid to the first and/or the second chamber, the fluid network having one fluid routing device having a first normal position and a second protection position. The fluidic cylinder includes a fluid inlet positioned to be in fluid communication with the first chamber when the fluidic cylinder is in the blocked position, the routing device being adapted to set up a fluid communication between the inlet and the second chamber when it is in the protection position and to inhibit the fluid supply to the inlet when it is in the normal position. | 04-25-2013 |
20140294585 | TURBO ENGINE WITH PROPELLER(S) FOR AN AIRCRAFT WITH A SYSTEM FOR CHANGING THE PITCH OF THE PROPELLER - A turbo engine includes a system for changing a pitch of blades of a propeller, the system including an annular fluid cylinder with a linear drive and a link mechanism linking the cylinder to the blades of the propeller to change an orientation of the propeller. The annular cylinder of the system can be rigidly mounted on a fixed housing supporting the propeller and internal to it, unlike the blades mounted in an external rotating hub of the propeller, and the link mechanism includes a displacement transfer bearing fixed, on one side, to the mobile part of the cylinder and cooperating, on the other side, with a mechanism linking to the blades of the rotating hub of the propeller. | 10-02-2014 |
Patent application number | Description | Published |
20100274113 | ELECTROPHYSIOLOGICAL ANALYSIS SYSTEM - The invention provides an electrophysiological analysis system, in particular for detecting pathological states. This system comprises: electrodes intended to be placed in different regions of the body that are well away from each other; an adjustable DC voltage source for generating successive DC voltage pulses varying in magnitude from one pulse to another, the duration of the pulses being equal to or greater than about 0.2 seconds; a switching circuit for selectively connecting a pair of active electrodes to the voltage source and for connecting at least one other high-impedance electrode; and a measurement circuit for recording data representative of the current in the active electrodes and potentials on at least certain high-impedance connected electrodes in response to the application of said pulses. The range of voltages covered causes, from one pulse to another, the appearance or disappearance of electrochemical phenomena in the vicinity of the active electrodes. | 10-28-2010 |
20140194714 | ELECTROPHYSIOLOGICAL ANALYSIS SYSTEM - The invention provides an electrophysiological analysis system, in particular for detecting pathological states. This system comprises: electrodes intended to be placed in different regions of the body that are well away from each other; an adjustable DC voltage source for generating successive DC voltage pulses varying in magnitude from one pulse to another, the duration of the pulses being equal to or greater than about 0.2 seconds; a switching circuit for selectively connecting a pair of active electrodes to the voltage source and for connecting at least one other high-impedance electrode; and a measurement circuit for recording data representative of the current in the active electrodes and potentials on at least certain high-impedance connected electrodes in response to the application of said pulses. The range of voltages covered causes, from one pulse to another, the appearance or disappearance of electrochemical phenomena in the vicinity of the active electrodes. | 07-10-2014 |
20150080692 | Method For Using Electrophysiological Analysis System - The invention provides an electrophysiological analysis system, in particular for detecting pathological states. This system comprises: electrodes intended to be placed in different regions of the body that are well away from each other; an adjustable DC voltage source for generating successive DC voltage pulses varying in magnitude from one pulse to another, the duration of the pulses being equal to or greater than about 0.2 seconds; a switching circuit for selectively connecting a pair of active electrodes to the voltage source and for connecting at least one other high-impedance electrode; and a measurement circuit for recording data representative of the current in the active electrodes and potentials on at least certain high-impedance connected electrodes in response to the application of said pulses. The range of voltages covered causes, from one pulse to another, the appearance or disappearance of electrochemical phenomena in the vicinity of the active electrodes. | 03-19-2015 |
20150150476 | ELECTROPHYSIOLOGICAL ANALYSIS SYSTEM AND METHOD - The disclosure relates to an electrophysiological analysis system which includes a plurality of electrodes, a power supply for successively applying a substantially continuous voltage ranging approximately from 1 to 5 volts and lasting from 0.1 to 5 seconds to different slotted electrode pairs, a collecting and storing device for recording the variation of a current flow in the electrode pairs to which the voltage slots are applied, a device enabling the current variations obtained by comparison between at least two current variations caused by supposed identical conditions and a device comparing data related to the current variations recorded for several electrode pairs and enabled with reference data. The system can be used for chronoamperometrically detecting pathologies, pathological areas and organ dysfunctions. | 06-04-2015 |
Patent application number | Description | Published |
20090245329 | SPREAD TRANSMISSION METHOD WITH POWER ALLOCATION PER USER AND PER SYMBOL - The present invention relates to a transmission method for a transmitter having Nt transmit antennas. The method (1) spreads symbols in two dimensions by means of a spreading code, the symbols coming from a signal for transmission over Nfft sub-carriers via the Nt transmit antennas. The signal is transmitted with a power pe | 10-01-2009 |
20100273507 | TELECOMMUNICATION SYSTEM AND METHOD - A method for a user equipment to transmit a set of data to at least a first telecommunication network, said user equipment comprising a rechargeable power supply, said method comprising the acts of acquiring network related information from at least a second telecommunication network by the user equipment and initiating the transmission of a set of data to the at least first telecommunication network upon detection of the charging of the power supply, the set of data comprising said network related information. | 10-28-2010 |
20110177828 | METHOD AND SYSTEM FOR ESTIMATING THE LOCATION OF A MOBILE TERMINAL - A method and system are provided for estimating the location of a mobile radio-communication terminal, the mobile terminal having a plurality of antennas, and being in communication range of at least one transmitter having a plurality of antennas, the method comprising; measuring the time of arrival of a signal transmitted from the M antennas of the at least one transmitter at each of the N antennas of the mobile terminal to determine M×N range measurements corresponding to the M×N transmission paths of said signal between the M antennas of the transmitter and the N antennas of the mobile terminal; and estimating the location of the mobile terminal based on the M×N range measurements. The location of the mobile terminal may be estimated by applying a least squares method. | 07-21-2011 |