||WO||WO/2014/033372 - FERRITIC STAINLESS STEEL SHEET, METHOD FOR THE PRODUCTION THEREOF, AND USE OF SAME, ESPECIALLY IN EXHAUST LINES||06.03.2014||
||PCT/FR2012/051969||APERAM STAINLESS FRANCE||SANTACREU, Pierre-Olivier|
The invention relates to a ferritic stainless steel sheet of the following composition expressed in weight percentages: trace ≤ C ≤ 0.03%; 0.2% ≤Mn ≤1%; 0.2 % ≤ Si ≤ 1%; trace ≤ S ≤ 0.01%; trace ≤ P ≤ 0.04%; 15% ≤ Cr ≤ 22%; trace ≤ Ni ≤ 0.5%; trace ≤ Mo ≤ 2%; trace ≤ Cu ≤ 0.5%; 0.160% ≤Ti ≤ 1%; 0.02% ≤ Al ≤ 1%; 0.2% ≤ Nb ≤ 1%; trace ≤ V ≤ 0.2%; 0.009% ≤ N ≤ 0.03%; trace ≤ Co ≤ 0.2%; trace ≤ Sn ≤ 0.05%; rare earths (REE) ≤ 0.1%; trace ≤ Zr ≤ 0.01%; the rest of the composition consisting of iron and inevitable impurities resulting from the processing thereof; the Al and rare earth (REE) contents satisfying the relation: Al + 30 x REE ≥ 0.15%; the Nb, C, N and Ti contents in % satisfying the relation: 1 / [Nb + (7/4) x Ti - 7 x (C + N)] ≤ 3; said sheet having an entirely recrystallised structure and an average ferritic grain size of between 25 and 65 µm. The invention also relates to a method for the production of such a ferritic stainless steel sheet, and to the use thereof for the production of parts involving shaping and welding, that are to be subjected to a periodic use temperature of between 50° C and 700° C and to a projection of a mixture of water, urea and ammonia.
||WO||WO/2014/033371 - ELECTRONIC DEVICE FOR CONTROLLING AND POWERING DISCHARGE LAMPS||06.03.2014||
||PCT/FR2012/051954||AITHER-LIGHTING SAS||MAILLACH, Pascal|
An electronic device (1) for controlling and powering discharge lamps (320) comprising: a power signal generator (2); a plurality of control blocks (3) each dedicated to controlling at least one discharge lamp (320); According to this device, the control blocks (3) are connected in parallel by a single power bus (41) to said generator (2), and each of the control blocks comprises, for each of the lamps (320) to which the block is dedicated, an electronic circuit (32) connected to said lamp (320) and to the power bus (41) and comprising resonance means (322, 328) capable of resonating at a frequency of the power signal in such a way as to create an overvoltage at the terminals of said discharge lamp (320) and trigger the illumination of same.
||WO||WO/2014/033376 - SYSTEM FOR PROTECTING THE UNDERBODY OF A VEHICLE||06.03.2014||
||PCT/FR2013/050931||RENAULT S.A.S.||COJOCARU, Laviniu|
The invention relates to a vehicle comprising a fuel tank (6) housed in a cavity (21) in the underbody (2) of the vehicle and a wheel set (3) including a cradle (31) secured to the underbody (2). The invention relates to a protection system for the underbody (2), comprising: a support (11) secured to the underbody (2) opposite the wheel assembly (3) in relation to the tank (6); and a shroud (12) extending facing the tank (6), such as to cover same at least partially, and resting on the support (11) and on the cradle (31).
||WO||WO/2014/033379 - ASSEMBLY OF TOOTHED WHEELS ON AN AXIS||06.03.2014||
||PCT/FR2013/051715||HISPANO SUIZA||PRUNERA-USACH, Stéphane|
The invention concerns a secondary toothed gear wheel (16), comprising a shaft (15) comprising a non-cylindrical portion (17) capable of engaging with a central opening (14) of a main toothed wheel (10), so as to secure the shaft (15) and the main toothed wheel (10) in rotational movement about an axis of rotation (X) of the main toothed wheel (10), said shaft (15) being integral with the secondary toothed wheel (16).
||WO||WO/2014/033378 - METHODS, DEVICES AND SYSTEM FOR LOGGING CALLS FOR TERMINALS||06.03.2014||
The invention relates to a method for the notification of an event relating to the execution of a procedure for processing a communication session to be supported by a communication device belonging to a set of devices associated with a user. The method comprises: a step (E2) comprising the reception of a subscription request from a so-called subscriber terminal belonging to the aforementioned set, requesting subscription to an event notification service for at least one so-called event that may occur on a device in the set; at least one step (E4, E8, E12) comprising the reception of information indicating an occurrence of at least one so-called event on a device in the set, other than the subscriber terminal; and at least one step (E6, E10, E14) comprising the sending of an event notification to the subscriber terminal, signalling said occurrence.
||WO||WO/2014/033382 - BODY FOR PRESSING A PART AGAINST A SURFACE||06.03.2014||
||PCT/FR2013/051826||VALEO SYSTEMES DE CONTROLE MOTEUR||MORIN, Damien|
The invention relates to a body (11) for pressing a part against a surface of a support, the pressing body being especially arranged so as to be mounted in an electronic power unit, said body (11) comprising: a plate (12) having a long shape following a longitudinal axis (Δ); at least two first elastically deformable tabs (14), each tab (14) comprising a connection edge (140) connecting the tab (14) to the plate (12) and a free end edge (142), such that the two free end edges (142) are facing and arranged either side of the longitudinal axis (Δ) of the plate (12); and means (18) for fixing the body to the support, consisting of at least one wall (180) extending substantially perpendicularly from a periphery of the plate (12), said wall ending in a cut-out defining two lateral tabs (184) extending on the side of the wall opposing the plate (12) in such a way as to form an acute angle with the plane of the wall (180).
||WO||WO/2014/033377 - METHOD FOR PRODUCING AN ELECTRICAL ENERGY STORAGE UNIT AND CORRESPONDING STORAGE UNIT||06.03.2014||
||PCT/FR2013/051563||VALEO EQUIPEMENTS ELECTRIQUES MOTEUR||GUERIN, Fabien|
The invention relates to a method consisting in producing a container from a thermoconductive material, that has a wall (2) provided with longitudinal fins (3) on the outside thereof, arranging at least one electrical energy storage cell in the container (2, 3), and filling the container (2, 3) with a thermoconductive and electrically insulating resin. According to the invention, the wall (2) is formed by extrusion. The wall (2) can be created by means of segmentation of a hollow extruded profile. To this end, at least one extruded profile (10) is segmented to a length substantially equal to a depth of the container (2, 8) and the wall (2) is formed by assembling the segments obtained (10). Preferably, the extruded profile consists of aluminum or an aluminum alloy. In a specific form of embodiment, the electrical energy storage cell is a large-capacity capacitor such as an EDLC.
||WO||WO/2014/033390 - DEVICE AND METHOD FOR PRODUCING PREFORMS||06.03.2014||
The invention relates to an appliance (8) for compacting, drying and cutting a preform of a hollow component of a turbomachine, said appliance comprising: a base (2, 2a) acting as a support for a sheet of material (1, 7) and comprising a long impression (22, 22a); a mandrel (3, 3a) which can be positioned in said long impression, clamping the sheet of material against the base, thus defining two flaps (12, 13, 72, 73) of said sheet (1, 7) arranged either side of the mandrel (3, 3a); and two side blocks (5, 6, 5a, 6a) which can be positioned such that they are supported on the base, either side of the mandrel, clamping the flaps of the sheet against the mandrel, said side blocks and/or the mandrel co-operating with means for cutting said flaps in such a way that they are adjusted to the dimensions of the mandrel or said side blocks.
||WO||WO/2014/033387 - METHOD AND DEVICE FOR TESTING A SYSTEM FOR ACTUATING A MOBILE STRUCTURE OF A THRUST REVERSER||06.03.2014||
The invention relates to a test device (2) comprising a test bench (5) comprising at least one counter-thrust cylinder (7) to be connected to an actuating cylinder (4) of an actuating system (3) to be tested, first means (15) for determining a digital model of a mobile structure of a thrust reverser, second means (16) for determining a force to be exerted by each counter-thrust cylinder on the associated actuating cylinder (4) according to the digital model of the mobile structure of the thrust reverser, thirds means (21) for determining a control set value to be applied to each counter-thrust cylinder (7), first control means (22) arranged so as to apply the previously determined corresponding control set value to each counter-thrust cylinder (7), second control means (23) arranged to apply a pre-determined control set value to each actuating cylinder (4), and fourth means (24) for determining at least one dynamic characteristic of each actuating cylinder (4).
||WO||WO/2014/033381 - METHOD FOR CONTROLLING AN ELECTRIC MACHINE RESTRICTING ENERGY LOSSES||06.03.2014||
||PCT/FR2013/051798||RENAULT S.A.S||ERCAN, Ali|
The invention concerns a method for controlling an electric machine in a hybrid or electric motor vehicle fed by a battery (10) by means of power electronics, the battery (10) comprising an assembly of modules interconnected in series and the method comprising a module-commutation step in which each module can be selectively disconnected from the assembly. The method is characterized in that it comprises: - a step (E1) in which energy losses are calculated as a function of current operating characteristics of the electric machine, or respectively for each of a plurality of possible module-commutation configurations; a step (E2) in which at least one optimum module-commutation configuration is determined from the plurality of possible module-commutation configurations, reducing energy losses to a minimum; and a step (E3) in which the modules are commutated according to the previously determined optimum commutation configuration.