Duquesne
Arnaud Duquesne, Yermenonville FR
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20150333434 | ELECTRICAL CONNECTOR DEVICE - The present invention relates to an electrical connector device comprising a terminal carrier including at least one contact cavity having a front stop, a multi-contact rear body having at least one back support , a terminal incorporated in the contact cavity of the terminal carrier and assembled to an electrical wire, and -a sealing member provided in the contact cavity of the terminal carrier. The sealing member extends from the front stop of the contact cavity to the back support of the multi-contact rear body. | 11-19-2015 |
Arnaud Duquesne, Epernon FR
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20130225016 | ELECTRICAL FEMALE TERMINAL - An electrical female terminal, manufactured from a single metal sheet, comprising a crimping portion and a contact portion adapted to mate with a corresponding male terminal to be inserted therein, the contact portion comprising an outer frame having a top wall, a bottom wall parallel and opposed to the top wall, and two side walls, an inner frame encased in the outer frame, a first elastic contact member extending from the inner frame, and bearing on an inner portion of the bottom wall, a second elastic contact member extending from the inner frame and bearing on an inner portion of the top wall. The first and second elastic contact members have a convex shape oriented toward one another. | 08-29-2013 |
20130295798 | ELECTRICAL MALE TERMINAL - An electrical male terminal formed from a metal plate comprising a mating portion having contact surfaces adapted to electrically contact a female terminal. The mating portion comprises a first and second seamless strip electrically contacting the first and second female contact surfaces. The male terminal has a seam comprising a mating portion seam, within the mating portion, which is parallel to the longitudinal axis, and located on one of the side portions which are perpendicular to the contact surfaces of the mating portion. | 11-07-2013 |
Benoit Duquesne, Valenciennes FR
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20080309069 | External Protection for Expandable Threaded Tubular Connections - A female element of a threaded tubular connection that is fitted to undergo diametrical expansion in a plastic deformation region. The female element is disposed at one end of a tubular component and includes on its external periphery a mechanism that absorbs scratch energy of a scratching body that may come into external contact with the female element and a mechanism that retains the scratch energy absorption mechanism. The retaining mechanism is configured to prevent release of debris from the scratch energy absorption mechanism during expansion of the threaded tubular connection. | 12-18-2008 |
Frank Duquesne, Zwevegem BE
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20150121829 | AUXILIARY AXLE FOR AN AGRICULTURAL HARVESTER DURING ROAD TRANSPORT - An agricultural harvester includes a chassis and a feeder housing pivotally mounted to the chassis. The agricultural harvester is characterized in that an axle assembly is pivotally mounted to the feeder housing. A hydraulic actuator is coupled with the axle assembly for pivotally moving the axle assembly in upward and downward directions from the feeder housing. A road mode switch provides a first output signal indicative of a field mode and a second output signal indicative of a road mode. A controller is coupled with the road mode switch and the hydraulic actuator. The controller receives the second output signal from the road mode switch and controls the hydraulic actuator, whereby the hydraulic actuator provides a substantially constant down force between the axle assembly and a ground surface. | 05-07-2015 |
Frank R.g. Duquesne, Zwevegem BE
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20080318650 | Grain cleaning system for a combine harvester - A grain cleaning system for a combine harvester, comprises a frame supporting a grain pan and a sieve. The grain pan receives grain and chaff separated from the crop by a threshing mechanism and is reciprocable relative to the frame in order to separate the grain from the chaff and to propel the grain and chaff towards the sieve. The sieve is reciprocable relative to the frame and is connected to the frame by front and rear support arms and that are pivotably secured to the frame and to the sieve. In the invention, the front support arms have different geometries from the rear support arms such that when the sieve is reciprocated relative to the frame, the vertical component of oscillation is greater at the front end than at the rear end of the sieve. | 12-25-2008 |
20090325659 | Active spreader for an agricultural combine - An active crop residue spreader for an agricultural combine including two horizontal rotor impellers for guiding and uniformly distributing the crop residue on a field, a triangular nose divider with a pyramidal shape which is wider at the base and an extension near or into the chopper. The spreader further comprises a straw guiding plate provided with specially shaped rakes on each side of the guiding plate. | 12-31-2009 |
20130310120 | INTAKE FEEDER SYSTEM FOR A COMBINE HARVESTER - A stone separator is described for mounting between a crop elevator and the mouth of a threshing mechanism disposed longitudinally in a combine harvester. The stone separator includes a rotary feed beater and a sump disposed beneath the feed beater. The feed beater serves to advance crop raised by the elevator along a crop flow path towards the mouth of the threshing mechanism and to propel stones in the crop into the sump. A duct is provided in parallel with the crop flow path for connecting a space above the rotary feed beater to the mouth of the threshing mechanism. | 11-21-2013 |
20140200057 | Harvester with Cleaning System Having Early Clean Grain Evacuation - A clean grain evacuation device for a grain harvester having a threshing system configured to separate grain harvested by the harvester from crop residue and direct a flow of the grain to a cleaning system disposed within the harvester including at least two sieves disposed and configured to sequentially clean the grain. The evacuation device is disposed for receiving a portion of the flow of the clean grain from a first of the sieves, and is configured to evacuate the received clean grain away from the cleaning system. The evacuation device can include a conveyor disposed for directing the evacuated grain directly to a desired location such as a clean grain receiving system on the harvester. The evacuation device can also be located in an air flow path to the sieves for improving operation and MOG removal. | 07-17-2014 |
20150296712 | COMBINE HARVESTER - A cleaning system for a harvester has a sieve that is moveable by a drive assembly that includes a rotary drive, an eccentric device, a transmission connected to the eccentric device and to the sieve, which transmission cyclically varies the distance between the driving point of the eccentric device and the sieve coupling during each full rotation of the rotatable output shaft of the rotary drive, wherein, due to the cyclic variation of the distance between the driving point of the eccentric device and the sieve coupling, during each reciprocating sieve movement at least one of the accelerating portion of the throw stroke, the decelerating portion of the throw stroke, the accelerating portion of the return stroke and the decelerating portion of the return stroke has a duration that is different from the duration of at least one other of said portions of the reciprocating sieve movement. | 10-22-2015 |
20150305243 | COMBINE HARVESTER - A combine harvester having a cleaning system for separating seeds from by-products, that includes a transmission having an annular member, that extends around a circular element of an eccentric device and is pivotable around said circular element, a second arm having a first end fixedly connected to the annular member, and a second end connected with a reciprocatable cleaner device of a second cleaner assembly, a first arm having a first end fixedly connected to the annular member, a first cleaner drive linkage has a first end pivotably connected to the second end of the first arm and a second end connected to a reciprocatable cleaner device of a first cleaner assembly, wherein the reciprocatable cleaner device of the second cleaner assembly and the reciprocatable cleaner device of the first cleaner assembly are reciprocatingly drivable by the cleaning system drive assembly in generally opposite directions. | 10-29-2015 |
Frank R. G. Duquesne, Zwevegem BE
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20140237976 | GRAIN CONVEYOR FOR A COMBINE HARVESTER - A grain conveyor for a combine harvester capable of increasing capacity and reducing component wear is disclosed. The grain conveyor includes a grain elevator, a transition chamber and an auger assembly. The grain elevator has an inlet for receiving a flow of grain. The transition chamber includes an inlet and an outlet in fluid communication with the transition chamber inlet and the grain elevator inlet. The transition chamber outlet has an asymmetric non-circular opening larger than the non-cylindrical opening of the transition chamber inlet. The auger assembly is operatively connected to the transition chamber and includes an inlet for receiving a flow of grain and an outlet in fluid communication with the transition chamber inlet. | 08-28-2014 |
Frank Rik Gilbert Duquesne, Zwevegem BE
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20090280876 | Cleaning fan housing with a clean-out access door - A clean-out construction for a fan housing for a cleaning fan construction of an agricultural combine, which clean-out construction includes an access opening formed in the fan housing generally beneath the fan body and an access door installed to be readily openable and reclosable by an operator so that any grain collected within the fan housing beneath the fan body can be quickly and easily evacuated from the housing, such access door being hingedly rotatable about a door pivot axis adjacent one side of the access door and having a linkage assembly therewith operatively coupling the access door to the fan housing to limit and control the extent of rotation of the access door about the door pivot axis. | 11-12-2009 |
Gregory Duquesne, Bordeaux FR
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20120249557 | SYSTEM FOR PARTICLE EDITING - A computer animation system including polygon mesh editing tools configured to edit a particle simulation by first converting a particle cash of the simulation into a polygon mesh, editing the polygon mesh and then converting the edited polygon mesh back into an edited particle cash. | 10-04-2012 |
Julie Duquesne, Saint Nazaire FR
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20150293518 | METHOD AND SYSTEM FOR CONTROLLING THE MACHINING OF A PART BY A PORTABLE AUTOMATIC MACHINING APPARATUS - A method for controlling the machining of a part by a portable automatic machining apparatus. A machining tool configured to machine the part under the action of a pressurized fluid feeding the apparatus, and following a machining cycle, comprising a number of phases and a machining support equipment item. The machining support equipment item cooperates with the machining tool during the machining of the part. The method comprises the steps of measuring the pressure of the fluid at the outlet of the apparatus, analyzing the measured pressure to detect at least one phase of the cycle of machining of the part by the machining tool from the duly measured pressure, and controlling the machining support equipment item as a function of the phase of the machining cycle which has been detected. | 10-15-2015 |
Sabine Duquesne, Leipzig DE
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20110308138 | Method for the Eradication of Pathogenic Microorganisms in an Aqueous System - The invention relates to a method for the eradication and killing of microorganisms from among insects and worms in an aqueous system, especially for the control and eradication of the larvae. A sustained reduction or killing of the larvae is achieved by a two-step method in which insecticides and a zooplankton community are used as biological agents, The insecticides specifically kill the larvae present in the aqueous system. The biological agents, which according to the invention preferably comprise competitors for food of the above microorganisms/larvae, prevent repopulation. The combined use of insecticidal and biological treatment in aqueous systems allows an efficient and permanent eradication. | 12-22-2011 |
Sophie Duquesne, Saint-Andrez-Lille FR
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20150072079 | Protecting Substrates Against Damage By Fire - A process for protecting a metal, wood or plastics substrate exposed to fire risk from hydrocarbons, comprising coating the substrate with an intumescent composition comprising a polydimethylsiloxane (A) of degree of polymerisation at least 300 siloxane units, said polydimethylsiloxane containing reactive hydroxyl or hydrolysable groups bonded to silicon, and a crosslinking agent (B) containing hydrolysable groups reactive with the reactive groups of (A) in the presence of moisture, expandable graphite and a titanate catalyst for the reaction between the reactive hydroxyl or hydrolysable groups of polydimethylsiloxane (A) and the crosslinking agent (B). | 03-12-2015 |
Sophie Duquesne, Villeneuve D'Ascq Cedex FR
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20110034588 | METHOD OF PREPARING A TRANSPARENT POLUMER MATERIAL COMPRISING A THERMOPLASTIC POLYCARBONATE AND MINDERAL NANOPARTICLES - A method of preparing a transparent polymer material includes mixing mineral nanoparticles selected from nanoparticles of alkaline-earth metal carbonates, alkaline-earth metal sulfates, metallic oxides, oxides of metalloids, and siloxanes, and a composition A including at least one thermoplastic polymer in the molten state selected from polycarbonate (PC), polystyrene (PS) and polymethyl methacrylate (PMMA) in order to obtain a master-batch, the mixture of step i) including at least 25% and at most 75% by weight of the mineral nanoparticles. The master-batch obtained in step i) is mixed with a composition B of a thermoplastic polycarbonate matrix (PCm) in the molten state, to obtain a transparent polymer material including at most 10% by weight of the mineral nanoparticles, preferably at most 5% by weight of the mineral nanoparticles. | 02-10-2011 |
Sophie Duquesne, Saint-Andre-Lez-Lille FR
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20110281989 | METHOD FOR PREPARING A TRANSPARENT POLYMER MATERIAL INCLUDING MINDERAL NANOPARTICLES WITH A SHAPE FACTOR STRICTLY HIGHER THAN 1.0 - The present invention provides a method of preparing a transparent polymer material, the method comprising steps i) and ii) in any order, the steps consisting in: | 11-17-2011 |
20120276391 | FIRE-RETARDANT POLYAMIDE CAST ITEM INCLUDING AN INTUMESCENT COATING - Fire-retardant polyamide cast items including an intumescent coating are described. The case items can have excellent fire-retardant properties and can include at least one fire-retardant system in the polyamide matrix. The items can also have an intumescent coating on at least one surface. | 11-01-2012 |
20130123398 | FLAME-PROOFED POLYMER COMPOSITIONS - The invention relates to a flame-proofed polymer composition that can be obtained from one or more α-olefin/vinyl acetate copolymers, having a vinyl acetate content of 40 to 90 wt %, relative to the total weight of the α-olefin/vinyl acetate copolymers, and from a synergistic flame-proofing material combination, containing, as component A, a phosphinic acid salt of the formula (I), where R | 05-16-2013 |
20130338248 | Polyurethane Flame Retardant Formulation - The invention relates to a formulation suitable to provide polyurethane, the formulation comprising | 12-19-2013 |
Thierry Duquesne, Sin Le Noble FR
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20130255082 | DEVICE AND A METHOD FOR SETTING A SPRING TO A CONTROLLED EXTENT - A device and a method for controlled setting of a coil spring, enabling a coil spring to be blocked in controlled manner with a selected compression length, in particular when compression with touching turns is unfavorable. According to the invention, the device comprises a first support configured to hold the first end of the spring and a second support configured to hold the second end of the spring, the first and second supports being configured to move relative to each other; the device further comprising at least one insertable rest configured to be inserted between certain turns of the spring during compression of the spring. | 10-03-2013 |