baber/WOPTO huggingface dataset:
Patent FR-2687433-A1 (FR)
Title: Propulsion unit with reversed components, with modulated supply
Inventor: YVES RIBAUD
IPC: F02K7/10
Filed: 1992-02-14
Abstract: Aerobic combustion engine with reverse cycle of the type including, for upstream to downstream, an air inlet EA, a combustion chamber for temperature matching or first combustion chamber F1, a main turbine T, a cryogenic exchanger E fed with hydrogen, a main compressor C driven by the turbine T and possibly a reheat chamber F2 upstream of the outlet nozzle TS. This motor furthermore includes, between the air inlet EA and the said first combustion chamber F1, a pressure-matching module C', Th, which is set so as to provide a substantially constant cut-off pressure Pi2 at the entry of the said first combustion chamber F1 for a very different Mach numbers. This module comprises a matching compressor C' and a hydrogen turbine Th driving this compressor and fed by the said cryogenic exchanger E. Applications to hypersonic propulsion.
Patent FR-2688267-A1 (FR)
Title: Cylinder head of an internal combustion engine cooled by a cooling liquid (liquid coolant)
Inventor: LAURENT BERNARD
IPC: F01P3/02
Filed: 1992-03-09
Abstract: The present invention relates to a cylinder head of an internal combustion engine cooled by a liquid coolant. According to the invention, a tubular pipe (4) for supplying cooling liquid has its end situated on the same side as the outer face of the cylinder head (1) including a base (4a) fitted, via this face, into a wide part (3a) of a stepped recess (3), the narrow part (3b) of which emerges into a cooling chamber, the base (4a) being off-centred relative to the pipe (4) in order to ensure the fitting of the pipe (4) in a given position. The invention finds an application in the field of the motor vehicle.
Patent FR-2689028-A1 (FR)
Title: Slide for playground whose slope can be varied - being made from straight curved and sloping plastic sections joined together by larger end fitting over smaller end.
Inventor: FRANCOIS NEVEUX
IPC: A63G21/00
Filed: 1992-03-27
Abstract: The slide is made from straight, curved and sloping sections (1) which are fixed together. They are supported by legs whose height varies, according to the inclination desired and the configuration of the ground. Each section is a single piece with a double wall which is curved in cross section. The sections are made in moulded plastic material and have a wider part (2) at one end which fits over the smaller end (7) of the next section. The wall is stiffened by a bridge and the sections have projecting inclined parts (3), corresponding to the slide's minimum slope. USE/ADVANTAGE - Slide for playground or leisure park that can be taken to pieces and can be straight or curved.
Patent FR-2675290-A1 (FR)
Title: Dispositif cao/fao a structure de donnees hierarchisees.
Inventor: JUNKO SUZUKI
IPC: G06F17/50
Filed: 1992-04-13
Abstract: Dispositif de CAO/FAO comprenant une table de sections 9 pour mettre sous forme de tableau les sections, chacune comprenant les attributs 18 de la section et des informations de référence d'autres sections 19 pour les autres sections. En établissant des correspondances depuis les éléments de figure, les courbes tridimensionnelles et les formes tridimensionnelles avec les données de sections respectives, les éléments de figure, les courbes tridimensionnelles et les formes tridimensionnelles étant conservées suivant une structure hiérarchique par l'intermédiaire de la table de sections 9. De plus, on attribue aux données de sctions respectives un nom hiérarchique 17. En désignat une section d'usage à la racine de la structure de données d'arbre hiérarchique, on peut extraire toutes les informations nécessaires à la génération des données de CN.
Patent FR-2691309-A1 (FR)
Title: Procédé de désétalement en réception d'un signal en large bande.
Inventor: JEAN-LOUIS BOSSENNEC
IPC: H04B1/707
Filed: 1992-05-14
Abstract: Le procédé s'applique à un signal en large bande résultant de la somme de signaux de communication étalés au moyen de séquences d'étalement propres à chacun des signaux de communication, et consiste à assurer une corrélation du signal reçu sur un temps bit selon des combinaisons linéaires des séquences d'étalement, chacune des combinaisons linéaires étant orthogonale à toutes les séquences d'étalement sauf une, et à intégrer ou sommer le signal obtenu sur un temps bit.
Patent FR-2694515-A1 (FR)
Title: System for butchering four-legged animal carcass - uses conveyor and video camera for carcass viewing, with carcass being fixed to moving plates of conveyor
Inventor: GEORGES CONTE
IPC: A22C21/00
Filed: 1992-08-07
Abstract: The system has a conveyor (7), a video image acquisition unit (161) and a video image processor and analyser (190), together with a carcass cutting unit (9,10). The conveyer has a number of moving plates (19) to which the carcass is fixed. On each plate (19) is a frame (167) for observing the carcass. Each plate includes along a central extension (22) two adjacent leg clamps (23,24)at one end and two leg clamps (25,26) at the other end. USE/ADVANTAGE - Designed to cut up small size animal carcasses with precision whatever their morphology or configuration.
Patent FR-2681965-A1 (FR)
Inventor: FRANCESCO RAGO
IPC: G11C7/24
Filed: 1992-10-01
Abstract: A write protection apparatus is disclosed. The write protection apparatus couples a data supplying device (121) to the data input of a memory device (127). The memory protection device generates a first signal (211) which triggers generation of a second signal (215). The second signal (215) is active for a first predetermined time and is coupled to the input of the memory device (127). At any time during this first predetermined time, a third signal (209) may be generated. The third signal (209) inactivates the second signal. This third signal (209) may be triggered by numerous events including: generation of a read signal, generation of a chip select signal, or indication that the end of the data to be written to the memory device (127) has occurred.
Patent FR-2684497-A1 (FR)
Title: Pulse laser
Inventor: TABATA YOICHIRO
IPC: H01S3/03
Filed: 1992-11-06
Abstract: The invention concerns a pulse laser. It relates to a pulse laser in which a buffer gas and an active medium, with respect to the laser effect, are enclosed in a tube (2) and the gas is used as excitation or ionisation medium in the tube. According to the invention, the gas contains molecules formed by several elements and mixed with the gas enclosed in the tube at a ratio of at least 0.1%. This gas is advantageously water. Hydrogen may also be added. Application to metal vapour lasers.
Patent FR-2694881-A1 (FR)
Inventor: PHILIPPE CINQUIN
IPC: A61B8/14
Filed: 1992-11-27
Abstract: The present invention relates to a method for determining the position of an organ of a patient with respect to at least two image-forming devices. The first image-forming device is a device supplying an image of points on the surface of the organ or of a cutaneous region of the patient. The method comprises stages involving determining the position of the first device with respect to the reference of the support of the patient; taking at least one shot with the first device, by means of which a first image is obtained corresponding to a cloud of points on the surface of the organ or of the cutaneous region; taking at least one three-dimensional image of the organ and of its surface or of the surface of the cutaneous region with the aid of a second image-forming device; and matching the first and second images.
Patent FR-2699885-A1 (FR)
Title: Train d'atterrissage relevable pour avion gros porteur.
Inventor: MICHEL DERRIEN
IPC: B64C25/14
Filed: 1992-12-28
Abstract: L'invention concerne un train d'atterrissage relevable, comportant un atterrisseur constitué d'un caisson d'amortisseur, et d'une tige coulissante en extrémité de laquelle est articulée une poutre principale équipée de plusieurs paires de roues. Conformément à l'invention, la poutre principale (130) de cet atterrisseur (100) est agencée transversalement, en pouvant pivoter autour d'un axe central d'articulation (131), et supporte à chacune de ses extrémités une poutre longitudinale articulée (110) qui est équipée à chaque extrémité d'une paire de roues en diabolo de façon à constituer un bogie basculant à quatre roues, cette poutre longitudinale (110) étant en outre reliée au caisson d'amortisseur (101) par un moyen latéral de stabilisation associé (150) agencé longitudinalement. De préférence, cet atterrisseur est un atterrisseur de fuselage, et il est complété par un atterrisseur relevable de voilure agencé latéralement par rapport audit atterrisseur de fuselage.
Patent WO-9316057-A1 (WO)
Title: 1,4-dialkylpiperazine derivatives, method for obtaining them and pharmaceutical compositions containing them
Inventor: BUZAS ANDRE
IPC: C07D335/06
Filed: 1993-02-17
Abstract: The invention relates to derivatives of 1,4-dialkylpiperazine having formula (I) wherein X is an atom of oxygen, of sulfur, a methylene group or an unsubstituted amino group or an amino group substituted by a phenyl, paratoluenesulfonyl or nitropyridine group; n is an integer from 0 to 3; Z is a methyl group, a phenyl group (1), a phtalimide group or a group (2) when A is an oxygen atom, a ketone function, a group CHOH, or an unsubstituted vinyl group or a vinyl group substituted by a phenyl group; R1, R2 and R3, which are similar or different, represent a hydrogen atom, a halogen atom, a C1-C6 alkyl, a C1-C6 alkoxy or a trifluoromethyl group, or yet R2 and R3 represent together an alkylenedioxy group wherein the alkyl group is from C1 to C6, and the pharmaceutically acceptable salts thereof. Said derivatives are active as antidepressing neuroleptic, anxiolytic, antihistaminic and spasmolytic agents.
Patent FR-2701104-A1 (FR)
Title: Procédé de lancement et de contrôle d'un projectile à partir d'un aéronef et procédé de son guidage après lancement.
Inventor: FRANCOIS DUCLOS
IPC: F41G9/02
Filed: 1993-02-02
Abstract: Procédé de lancement sur une cible (3), à partir d'un aéronef (1), d'un projectile (2) à trajectoire (6; 93) mixte, libre (94) puis freinée (96), dans lequel, avant lancement, en diverses positions (5, 51) d'approche on repère la cible (3), on calcule la distance de la cible (3) à une trajectoire virtuelle (6) anticipée (6) du projectile (2) et on lance (T1, T2) le projectile (2) juste après que ladite distance ait franchi un minimum, dans lequel on ne prend en compte, pour la validation du calcul de distance, que les trajectoires (6) présentant un angle d'impact (A) au sol atteignant une valeur (A0) prédéterminée.
Patent FR-2701040-A1 (FR)
Title: Nappe de coton hydrophile et produits obtenus à partir de la transformation d'une telle nappe.
Inventor: JEAN-LOUIS NEVEU
IPC: D04H1/70
Filed: 1993-04-05
Abstract: L'invention concerne généralement une nappe de coton hydrophile (1) constituée à cent pour cent de fibres de coton. Selon l'invention, la nappe est de type complexe et comprend trois couches de coton présentant une cohésion entre elles, les couches extérieures (3) et (4) entourant la couche centrale (2) étant des voiles de carde. La nappe selon l'invention est utilisée sous forme de produits de coton hydrophile paquetés ou en formats.
Patent FR-2703997-A1 (FR)
Inventor: DIDIER VANHOYE
IPC: C08F2/22
Filed: 1993-04-14
Abstract: The process consists in copolymerising a hard monomer such as methyl methacrylate and a flexible monomer such as butyl acrylate, in the presence of methacrylic anhydride. Application to paints.
Patent FR-2709635-A1 (FR)
Title: Stone-gathering machine
Inventor: CLAUDE CHARTIER
IPC: A01B43/00
Filed: 1993-09-08
Abstract: It has a chassis (1) bearing a drum (4) equipped with teeth (9) extending as projections outwards from the drum, driving members (10, 11) for driving the drum in rotation, and a member (6) for controlling an angle of inclination of the axis of rotation of the drum with respect to the direction of forward travel of towing vehicle, the teeth (9) being arranged as two lengths of helices diverging with reference to the direction of rotation of the drum.
Patent FR-2710897-A1 (FR)
Title: Autonomous submarine vehicle using compressed gas as power source, associated with surfaces bearing on the water
Inventor: FRANCOIS LAMY
IPC: B63H1/36
Filed: 1993-10-05
Abstract: The invention relates to a submarine vehicle which uses gas accumulators for its propulsion, respiration of divers and supply of ballasts. There are two main types of vehicle: - submarine "gliders" which use alternate negative/positive buoyancy generated by ballasts to glide by virtue of wings or hydrofoils (2), - others, which use compressed gas for powering pneumatic motors (11) with a propeller or pneumatic jacks actuating propulsive surfaces or fin surfaces. The front part of the body (1) forms a hydrodynamic and a transparent nose (4). The vehicle may also contain a leaktight compartment (10) and be steered using rudders (8 and 9). The vehicle according to the invention is simple, multipurpose and inexpensive. For leisure or marine exploitation, it represents an alternative between bathyscaphe and scooler (torpedo).
Patent FR-2715337-A1 (FR)
Title: Masque pour faisceau laser, notamment d'ablation superficielle; procédé et dispositif mettant en Óoeuvre un tel masque.
Inventor: KHALIL HANNA
IPC: B23K26/06
Filed: 1993-11-08
Abstract: La présente invention concerne un masque destiné à être interposé dans un faisceau laser afin d'appliquer un traitement déterminé, notamment d'ablation superficielle, à un organe ou à un objet, notamment une cornée, une lentille ou un implant cornéen, ainsi qu'un procédé et un dispositif mettant en œuvre un tel masque. Ce masque (18) présente, outre une zone (44) opaque à la longueur d'onde du faisceau laser, une zone (43) transparente à cette longueur d'onde, dessinée de façon à former un ensemble fractal. Ce masque (18) peut trouver notamment son application en chirurgie réfractive, pour corriger des myopies ou des hypermétropies avec ou sans astigmatisme ou pour effectuer des ablations de profondeur constante, de même qu'il peut être utilisé pour usiner superficiellement toute sorte d'objet, et notamment des lentilles optiques d'origine naturelle ou synthétique.
Patent FR-2713431-A1 (FR)
Title: Perfectionnement à l'interface "Amplificateur de puissance-enceinte acoustique".
Inventor: JEAN-MARIE DEHAEZE
IPC: H04R3/12
Filed: 1993-12-01
Abstract: Procédé d'alimentation d'une enceinte haute fidélité comportant un haut-parleur "Hp" alimenté par un conducteur "LA" relié au pôle positif d'un amplificateur et un conducteur "LR", relié au pôle négatif et au moins un filtre monté en parallèle, caractérisé par le fait que le ou les filtres (Z1, Z2, Z3) sont reliés au pôle négatif de l'amplificateur par un conducteur (L1, L2, L3) indépendant du conducteur "LR" reliant le haut-parleur "Hp" audit pôle négatif.
Patent FR-2714998-A1 (FR)
Title: Procédé de commande d'un actionneur électromagnétique bistable et dispositif pour sa mise en Óoeuvre.
Inventor: NICOLAS VENUTI
IPC: F01L9/20
Filed: 1994-01-07
Abstract: Procédé de commande d'un actionneur électromécanique (1) à deux positions actives stables dans lequel la commutation de l'une à l'autre position active s'effectue en commandant la deuxième position lorsqu'un temps DELTAT prédéterminé s'est écoulé depuis la fin de la commande de la première position active et vice-versa, comportant les étapes suivantes: a) - la commande est avancée par rapport au temps DELTAT prédéterminé pour un fonctionnement optimal dans les conditions normales; b) - on coupe le courant d'excitation de l'électro-aimant actif à un moment déterminé par le déplacement de l'organe mobile (3, 5); c) - on rétablit le courant d'excitation après une durée de coupure DELTATc fonction du déplacement de l'organe mobile. Le dispositif pour la mise en uvre du procédé comporte un capteur (6) de la position de l'organe mobile (3). Application à la commande électromagnétique de soupapes.
Patent WO-9418193-A1 (WO)
Title: Novel heterocyclic aminomethyl-4 piperidine derivatives, their preparation and application in therapy
Inventor: BIGG DENNIS
IPC: C07D411/12
Filed: 1994-02-10
Abstract: Heterocyclic aminomethyl-4 piperidine derivatives corresponding to general formula (1), and the therapeutically acceptable salts of these molecules. The invention also concerns the use of compounds of general formula (1) in therapy and processes for their preparation.
Patent WO-9426899-A1 (WO)
Inventor: LEMESRE JEAN-LOUP
IPC: C12P21/08
Filed: 1994-05-13
Abstract: The method of the invention comprises the implementation of axenic conditions, with the utilisation of a liquid monophase culture medium. In order to obtain amastigote forms, said medium is buffered to a pH from 5.5 to 6.5 and has an osmolarity of at least 400 milli osmoles/kg, and in particular from 400 to 550 milli osmoles/kg of liquid. In order to obtain promastigote forms, said medium is buffered to a pH from 7 to 7.5 and has an osmolarity of at least 300 milli osmoles/kg of liquid. Said method provides for the adaptation in the culture in vitro of differents stages of tissue parasites such as leishmanies and T. cruzi or the hematoprotozoans.
Patent FR-2719620-A1 (FR)
Title: Multi-purpose, hinged panel construction for changing rooms and displays in clothes shops
Inventor: JACQUES DUFOUR RENE
IPC: A47F5/10
Filed: 1994-05-06
Abstract: The construction has a vertical rear panel (1), two vertical side panels (2)  hinged on either side of the rear panel (1) and two central vertical panels (4) which hinged to the centre of the rear panel (1). The central (4) and side (2) panels can be closed so that the central panels (4) are folded against the rear panel (1) and are sandwiched between the rear panel (1) and the side panels (2). This can then be used to display publicity materials.  The side panels (2) can be opened to form a display area in a shop. The central panels (4) can also be opened to form a partition, creating two changing rooms. Each side panels has a vertical bar (6) which will take brackets (7, 9) to support clothes rails (8) or shelves.The side panels may have a hinged rail (14) which can be attached to the central panel to form a rail for a curtain (15) to close the changing room. The side panels (2) are attached to the rear panel (1) by two walls (3) which are sufficiently deep to allow the side panels to be folded over the central panels (4). These walls have two vertical bars (11) which will take brackets (12) to support horizontal clothes rails (13) when the construction is used as a changing room. The panels are mounted on rollers (16) fixed at right angles to the rear panel so that when the side and central panels are opened they rest on these supports.
Patent FR-2722818-A1 (FR)
Title: Temporary construction site storage bin for cable, pipe, etc.
Inventor: THIBAUD JOEL
IPC: E04G15/06
Filed: 1994-07-21
Abstract: The bin (1), generally bowl-shaped, has a flat bottom with an entry hole (10) for cable, pipe, etc., required for the structure being built. This material is coiled inside the bin till needed. Long bolts (6), removably screwed into brackets (5) round the rim, constrain the coils. The flush-fitting lid (9) is secured by a screw (8) to a central pillar (7), which accepts a lifting eye to facilitate removal when the bin's purpose is served. The base is screwed down (3) on to vertical legs (2), firmly secured (4) to adjacent steel reinforcement before pouring concrete, in a new floor or other structure. Legs and attachments are detached and abandoned, on completion, when the recovered bin may be used elsewhere.
Patent FR-2722741-A1 (FR)
Title: Removable equipment module for use in utility vehicle
IPC: B60P3/345
Filed: 1994-07-25
Abstract: The removable module comprises a floor (22,24,26), supporting equipment (40,42,44), and is installed in the compartment of a utility vehicle (4) having wheel base (16,18). The module is passed through the rear opening and is slid on the wheel base. The floor has a central longitudinal part (22) with a width almost equal to the wheel base width. There are two longitudinal side parts (24,26) which are pivoted on each side of the central part. The width of the floor sides is such that in their deployed state the floor covers the total surface of the utility compartment. The equipment can slide on rails encastred in the floor perpendicular to the floor length. The equipment is in two assemblies, the first (42,44) slides across a first longitudinal edge (28) of the floor central part and the second (40) slides across the other longitudinal edge (22).
Patent FR-2710472-A1 (FR)
Title: Convertisseur à faible bruit.
Inventor: OIKAWA KAZUMASA
IPC: H02M7/527
Filed: 1994-09-19
Abstract: L'invention concerne un convertisseur à faible bruit. Ce convertisseur comporte un transformateur d'entrée (T1) un circuit série (Q1, Q2) connecté à une première borne (ZA) du secondaire du transformateur, qui relie les grilles de premiers transistors complémentaires (Q1, Q2), un second série (Q3, Q4) connecté à une seconde borne (2B) du secondaire du transformateur et reliant les grilles de transistors complémentaires (Q3, Q4), et un transformateur de sortie (T2), dont la première borne au primaire (7) est connectée à un nud commun des premiers transistors (Q1, Q2) et dont la seconde borne au primaire (6) est connectée à un nud commun des seconds transistors (Q3, Q4). Application notamment à des régulateurs de commutation.
Patent FR-2725697-A1 (FR)
Title: Re-usable packaging case for transport of products
Inventor: PETIT ALFRED
IPC: B65D19/16
Filed: 1994-10-18
Abstract: The case  comprises a bottom (1) and four independent vertical panels (2,3,4,5). Three of the four panels (2,3,4) are pivoted and lockable, by a single movement on the bottom, by retaining feet. The fourth panel  forms a door  and  is lockable on the two adjacent panels (3,4) by a fastener (20). The L- shaped retaining feet  have a vertical branch which is  fixed on the corresponding side panel. They have a horizontal branch able to slide into and engage in a slot in the bottom and  lock the three pivoted panels onto the bottom. The free height of the vertical branch of each holding foot is greater than the height of the corresponding slot. The bottom has a restraining batten for the rear panel (2) and a retaining batten (8) for the front door panel (5).
Patent FR-2727699-A1 (FR)
Title: Prepn of cold flow bitumen-based coatings for road surfaces
Inventor: FAURE BERNARD
IPC: E01C19/10
Filed: 1994-12-02
Abstract: A process for the prepn. of a cold flow coating by mixing a bituminous emulsion with other materials comprises: (i) prepn. of a cationic emulsion (B) from a bitumen and an aq. phase (A), previously obtd. by mixing at least one emulsified in water; (ii) dispersion of a thickener in water; (iii) storage of emulsion (B) and water also the dispersed thickener in separate reservoirs and material in a hopper; (iv) introduction and milling of the materials in the mixer; (v) introduction and mixing of the emulsion (B) and materials; (vi) introduction of the dispersed thickener; and (vii) mixing of the blend of coated material, emulsion (B) and thickener.Also claimed is an installation for effecting the procedure. The mixer-applicator unit comprises separate reservoirs (1,2,3) for a cationic emulsion (B) obtd. from bitumen an aq. phase A contg. an emulsifier a water dispersed thickener and a hopper (4) contg. aggregate materials to be coated. The mixer (5) is coupled with an applicator (7). A hopper for cement (6) may also be incorporated.