baber/WOPTO huggingface dataset:
Patent FR-2678772-A1 (FR)
Title: Active-circuit regulated supply device, in particular for travelling wave tubes
Inventor: DEVALLON BERCY
IPC: H01J23/34
Filed: 1991-07-03
Abstract: The regulated supply device comprises regulation means (MR), connected between the input (BE1) and the output (B5), and including a field-effect transistor (Q1) mounted in source follower mode, the drain of which is connected to the input and the source of which is connected to the output; voltage memory means (DS, C2), connected between the input and the gate of the transistor, and capable of storing a reference voltage having a chosen reference level linked to the level of the input voltage at low or zero current; means (D4) for biasing the control gate of the transistor, connected to the input and to the voltage memory means and capable of allowing, on current demand, the application to the source of the transistor of a source voltage whose level is linked with that of the reference voltage.
Patent FR-2679484-A1 (FR)
Title: Procede pour la realisation de tubes en resine fluoree, notamment en polytetrafluorethylene.
Inventor: BERNARD MORET DE ROCHEPRISE
IPC: B29D23/00
Filed: 1991-07-26
Abstract: Procédé pour la réalisation de tubes en résine fluorée, notamment en polytétrafluoréthylène (PTFE), dans lequel on enroule sur un mandrin un tube de résine fluorée, notamment de PTFE, cru, on porte le ruban enroulé sur le mandrin à une température supérieure à la température de gélification de la résine fluorée pendant un temps suffisant pour provoquer la gélification, on refroidit le tube et le mandrin et on extrait le mandrin (1). On réalise sur le mandrin un premier enroulement (2) d'environ 30 à 100 couches de ruban avec recouvrement important des spires, puis on réalise sur le premier enroulement (2) un second enroulement (3), ledit second enroulement étant réalisé à spires non jointives et avec alternance des angles d'enroulement entre deux couches successives.
Patent FR-2680369-A1 (FR)
Title: Derives d'hemoglobine humaine, leur procede de preparation, produits en derivant et utilisation de ces derives et produits.
IPC: C07K14/805
Filed: 1991-08-14
Abstract: L'invention concerne, à titre de composés nouveaux, les dérivés d'hémoglobine tétramérique humaine correspondant au couplage covalent d'un tétramère d'hémoglobine et d'un composé polycarboxylique ayant au moins 4 groupements -COO- , ledit composé polycarboxylique assurant une réticulation interne des deux dimères de l'hémoglobine et lui conférant une affinité pour l'oxygène compatible avec une utilisation in vivo du conjugué hors de la présence de l'effecteur allostérique naturel de l'hémoglobine. Parmi les composés carboxyliques, le benzène hexacarboxylate et le benzène tétracarboxylate sont particulièrement indiqués.
Patent FR-2666093-A1 (FR)
Title: Procede de preparation de feuilles biodegradables constituees de cellulose et de chitine.
Inventor: NISHIYAMA MASASHI
IPC: B29C48/305
Filed: 1991-08-22
Abstract: Feuille biodégradable produite à partir d'une dispersion aqueuse contenant des fibres de cellulose finement coupées et de la chitine. La dispersion est maintenue à une température T1 degré C située à l'intérieur du domaine suivant: (CF DESSIN DANS BOPI) dans lequel t représente le point d'ébullition (degré C) de l'eau sous une pression réduite donnée et est introduite en continu dans une zone d'enlèvement de la mousse maintenue à ladite pression réduite et à une température dans le même domaine que T1 . A l'intérieur de la zone d'enlèvement de la mousse, la dispersion est mise sous forme d'un courant laminaire s'écoulant vers le bas de telle sorte que de l'air emprisonné à l'intérieur de la disposition est efficacement enlevé de cette dernière. La dispersion débarrassée de la mousse passe ensuite à travers une filière et est moulée en forme de feuille qui est ensuite séchée.
Patent FR-2681273-A1 (FR)
Title: Cutting device, intended especially for freeing accident victims
Inventor: BERNARD VELLAT
IPC: A62B3/00
Filed: 1991-09-18
Abstract: This device comprises a plasma torch (25), in the vicinity of which is placed a nozzle (26) for spraying a coolant liquid onto or in the region of the cutting point.
Patent FR-2681317-A1 (FR)
Title: Device for conditioning water
Inventor: JEAN-CLAUDE GRISIER
IPC: C02F1/48
Filed: 1991-09-18
Abstract: The device for conditioning water by means of a magnetic field includes, on the one hand, a magnetic processing unit (7) in which the water circulates along a helical path and, on the other hand, upstream of the processing unit, means (2) allowing the entry flow rate of water to be regulated in this unit (7). A filter (3) may be placed upstream of the processing unit (7).
Patent FR-2681915-A1 (FR)
Title: Dispositif de fixation de poutres creuses a usage decoratif.
Inventor: BERTRAND BURGER
IPC: E04B9/00
Filed: 1991-09-27
Abstract: Dispositif permettant la fixation de poutres creuses sans que les éléments de fixation soient apparents.
Patent FR-2684806-A1 (FR)
Inventor: NUYEN LINH T
IPC: H01L29/43
Filed: 1991-12-06
Abstract: The component has an active layer (2) comprising at least one GaAs or GaAs alloy layer, and has two ohmic source (4) and drain (5) contacts and a Schottky gate contact (6). The gate contact receives a voltage which is successively, and indifferently, below -1 V and above +1 V. Between the active layer and the Schottky contact, the component has a thin undoped AlxGa1-xAs layer (11) having a given aluminium thickness and molar fraction xAl, dependent particularly on the desired nominal positive gate voltage and the maximum permissible gate leakage tunnel current, thereby allowing operation of the component in electron depletion mode for gate voltages below -1 V, and in electron accumulation mode for gate voltages above +1 V.
Patent FR-2670487-A1 (FR)
Title: Nouveau sel de 3-[2-dimethylamino)ethyl-]-n-methyl-1h-indole-5-methanesulfonamide, sa preparation et son utilisation comme medicament.
Inventor: CRAIG JOANNE
IPC: A61K31/40
Filed: 1991-12-11
Abstract: La présente invention concerne un nouveau sel de 3-[2-(diméthylano)éthyl]-N-méthyl-1H-indole-5-méthanesulfonamide, les compositions pharmaceutiques qui le contiennent, en particulier les composés adaptés pour l'administration intranasale, et son application en médecine.
Patent FR-2670962-A1 (FR)
Title: Procede et dispositif de surveillance et de commande d'un moteur a courant continu a commutation electronique.
Inventor: RUDIGER BRAMMER
IPC: H02P6/34
Filed: 1991-12-20
Abstract: Procédé de surveillance et de commande d'un moteur à courant continu à commutation électronique (M), dans lequel la marche du moteur est surveillée par la mesure d'une fréquence et/ou d'une tension qui correspond au courant consommé par le moteur ou à la fréquence de celui-ci et dans lequel il se produit un signal d'erreur qui indique que le moteur est bloqué lorsque la fréquence ou tension mesurée devient supérieure ou inférieure à des valeurs limites prédéterminées, caractérisé en ce que, en présence d'un signal d'erreur, le moteur est mis hors circuit et de nouveau mis en circuit de manière répétée, et dispositif correspondant comprenant des dispositifs de commutation C, de surveillance S, de commande de démarrage D, un régulateur R, une résistance série RS.
Patent WO-9218387-A1 (WO)
Inventor: CAPY GILBERT
IPC: B65B11/04
Filed: 1992-04-16
Abstract: L'emballage (35) est d'abord déployé par deux rouleaux (30) et (31) tournant à des vitesses différentes; puis il est appliqué sur le corps à emballer (4) par une courroie (1) qui entraîne le corps en rotation sur un plateau (7) fixe comportant une fente (40) précédée d'une rampe (9) permettant à la partie de l'emballage déployé (3) située initialement sous le plateau (7) de s'intercaler entre ce dernier et le corps (4) à emballer.
Patent FR-2686285-A1 (FR)
Inventor: HUBERT JUILLET
IPC: F21V1/26
Filed: 1992-01-22
Abstract: A device for rolling lampshade edges and crimping them over the upper and lower metal hoops of lampshades. The system uses a form (6) on which the two lampshade hoops (14, 15) are placed along with the blank (3). Heating plates heat the upper and lower edges of the blank which project beyond the form. A membrane (18) is then sucked onto the form and bends the softened edges of the blank so that they are shaped on said form and fit around said hoops. The device may be used in the lampshade manufacturing industry.
Patent FR-2686542-A1 (FR)
Title: Installation for automatic manufacture of cellular slabs with decorative underface, and slabs thus obtained
Inventor: JACQUES BULTE
IPC: B28B11/00
Filed: 1992-01-27
Abstract: The invention relates to an installation for manufacture of cellular slabs of reinforced concrete, essentially consisting of a machine forming the subject of French Patent No. 89.02746, supplemented by a station for spraying a deactivating agent on to the moulding plate, and of a device for turning the slabs over, comprising a washing spray boom 19 and a series of rotary brushes 25 making it possible to obtain a decorative underface of deactivated concrete. The slabs thus obtained may be combined with decorative profiled sections fixed in the joints between slabs. The technical field of the invention is that of prefabricated concrete floors.
Patent WO-9307707-A1 (WO)
Title: Method and device for detecting an escape sequence in a modem
Inventor: GRADELER ERIC
IPC: H04M11/06
Filed: 1992-10-09
Abstract: Method for detecting an escape sequence for passing a modem (1) from the 'on line' mode to the 'command' mode, the sequence comprising first characters (+++) followed by a silence and each control instruction being preceded by a second predetermined set of characters (AT), the method being characterized by the following iteratives steps: (a) storing temporarily in memory (14), in succession but without taking into account the time, the last M characters received by the modem from the host computer; (b) detecting if said memory contains contiguously the first and second characters; (c) if not, the modem is left in the 'on line' mode; (d) if it does, detecting if, in the N characters which follow the first and second contiguous characters, there is an end of instruction code (<CR>), N being smaller than M; (e) if not, the modem is left in the 'on line' mode; (f) if there is, switching to the 'command' mode is enabled. .
Patent FR-2686801-A1 (FR)
Inventor: JOEL BOURDEAU
IPC: A63C11/24
Filed: 1992-02-04
Abstract: A ski stick (1) consisting of a tubular element (2) having a gripping handle on its upper portion and a ground-engaging assembly (3) on its lower portion, wherein said ground-engaging assembly consists of a sharp point (4) enabling the stick (1) to get a grip on the ground, and extending below a member (5) preventing snow penetration, extending transversely thereto. Said snow-penetration preventing member (5) consists of two coaxial cup-shaped members (6, 7) placed one after the other near the tip (4) of the stick (1), namely a first relatively stiff member (6) having hard snow resistance properties, and a second relatively flexible member (7) which is elastically outwardly deformable depending on the degree of penetration of soft snow into a passage (9) provided between the two cup-shaped members (6, 7).
Patent FR-2687355-A1 (FR)
Inventor: JEAN-MARC BRINGUIER
IPC: F16M11/42
Filed: 1992-02-14
Abstract: Motor vehicle (10) of the type currently called "off-road" vehicle capable of receiving a camera-man (2), a shooting device support (39) and a shooting device (41), and providing for the support of the movable assembly consisting of said three elements independently of the inclination of its chassis (11). It is also designed to allow for tilting and panning controlled by the camera-man (2).
Patent FR-2687960-A1 (FR)
Title: Safety car seat for a child
Inventor: BERNARD DELOUSTAL
IPC: B60N2/28
Filed: 1992-03-02
Abstract: Safety car seat for a child comprising a base (15) via which it rests on a bench seat or the like of a motor vehicle on which it can be immobilised by a seat belt associated with the said bench seat, a seat surface, a backrest, and a shield placed at the front of the seat when the latter is used in the "facing the road" position. The seat surface and the backrest are in the form of a shell (11) mounted so that it can pivot on the base (15), the movement of the shell being under the dependency of a mechanical member which is associated with it, advantageously a tilt lever (26) which bears in a groove situated under the shell at the front of the latter.
Patent FR-2694462-A1 (FR)
Title: Motor drive system for electrically powered vehicle
Inventor: RENE JEANNERET
IPC: B60L11/18
Filed: 1992-07-29
Abstract: The drive system includes two or more asynchronous electric motors (M1,M2) which are supplied with power in parallel from a central electric power source (2).The central electric source is managed by a controller (6) that delivers a first command signal (SCF) determining the value of supply frequency (FAL) and a second command signal (SCA) determining the amplitude (UAL) of the supplied potential. These two command signals are regulated as a function of a measure (SMI) of the main supply current, a set speed signal (SCS) and a signal (SFMX) representing the maximum rotational frequency of the rotors of the motors.
Patent FR-2694834-A1 (FR)
Title: Large-scale self-adhesive advertising or display sheet - consists of printed display sheet with self-adhesive rear surface and folded configuration for gradual attachment to supporting surface
Inventor: OCULI CLAUDE
IPC: G09F15/02
Filed: 1992-08-13
Abstract: The sheet of paper or plastics-coated paper has one face printed or marked with the display material and a reverse face coated in an adhesive substance.  A removable protective sheet covers the adhesive layer.  The sheet is pre-cut to define geometric or other shapes. The sheet may be attached to a support surface by self-adhesion, and the pre-cut portions selectively removed to define the predetermined display shape.  The sheet may be initially folded into several sections, to allow gradual attachment to the support surface of a large-scale display. ADVANTAGE - Simplified attachment to support surface, without requiring pasting or drying time.
Patent FR-2695948-A1 (FR)
Title: Arrangement for linking road intersections - includes two circular roundabouts joined by separator formed of painted lines or kerbs fixed or movable safety rails or road median strip and which can even include walkway
Inventor: JEAN-PHILIPPE MULLER
IPC: E01C1/02
Filed: 1992-09-18
Abstract: The arrangement for linking road intersections which are close to one another uses two roundabouts (1) with a separation (2) between them. The separation may be in the form of lines painted on the road surface, kerbs like those on the roundabouts, safety rails (fixed or moveable) or a median strip of constant or variable width. The separation may include a pedestrian walkway and/or cycle path and may be straight, curved and may be used for grade separated road crossings. USE/ADVANTAGES - Simplified crossings, time saving and improved safety for users.
Patent FR-2682649-A1 (FR)
Title: Dispositif destine a detecter la position du debut de la transmission du couple de rotation d'un embrayage de vehicule automobile.
Inventor: THOMAS KUHN
IPC: B60W30/18
Filed: 1992-10-16
Abstract: Ce dispositif comportant: un capteur de vitesse du moteur (23), un capteur de position d'embrayage (9), des moyens (17) qui détectent un mode de fonctionnement au démarrage du véhicule automobile, une commande commandant automatiquement le déplacement d'entraînement du mécanisme de réglage, au-delà de la position limite, depuis une position débrayée, dans une position au moins partiellement embrayée, une mémoire de données (13) qui représentent une position limite actuelle de l'embrayage (5) et des moyens de correction destinés à corriger les données actuelles de position limite en fonction de la vitesse du moteur. De manière caractéristique, ces moyens de correction enregistrent la grandeur du maximum d'une suroscillation de la vitesse du moteur, survenant au démarrage et qui corrigent, en fonction de cette grandeur, les données de position limite, stockées dans la mémoire (13).
Patent FR-2698565-A1 (FR)
Inventor: JACQUES DEVEAU
IPC: A23B4/32
Filed: 1992-12-02
Abstract: Device for distributing a pulverulent product, comprising: - a carrying structure (1); - two parallel rails (5) capable of being moved vertically in relation to this structure; - means for moving these rails (5) vertically in concordance in relation to the structure (1) from a low position to a high position and vice versa; - a hopper (10) capable of being filled with the pulverulent product (11) to be distributed, this hopper resting on a trolley (9) with wheels (8) on the rails (5) and having at least one distribution orifice in its lower part; - means (15) for imparting to the trolley (9) carrying the hopper (10) a movement on the rails (5) in either direction. Use for spreading salt on animal hides.
Patent FR-2698948-A1 (FR)
Title: Sealing device for taps - comprises two parts with thermo-fused joint in zone of contact, assuring water-tight below predetermined temperature while being compressed by movable part
Inventor: ROLAND COYARD
IPC: F16K5/06
Filed: 1992-12-04
Abstract: The sealing device has two metallic parts (1,2) that can move relatively to allow the interruption or restoration of the flow of fluid. The parts are disposed in a water-tight manner, at least one of the parts (2) being elastically held in contact with the other movable part (1). In the zone of contact of the two parts, a joint (6) is thermofused and projects in the water-tight zone of contact. It assures that below a predetermined temperature the device is water-tight while it is compressed by the movable part. USE - For taps exposed to high temperatures.
Patent FR-2685410-A1 (FR)
Title: Roulement a rouleaux coniques a quatre rangees.
Inventor: WALTER KUFNER
IPC: F16C19/50
Filed: 1992-12-22
Abstract: L'invention concerne un roulement à quatre rangées de rouleaux coniques comportant des bagues intérieure et extérieure divisées dans la direction axiale. Les rangées de rouleaux centrales sont disposées en O et les rangées de rouleaux extrêmes voisines sont disposées en X entre les chemins de roulement des parties de bagues intérieures et extérieures. Il est prévu, pour chaque rangée de rouleaux (8a, 8b, 8c, 8d), une partie de bague extérieure (3, 4, 5, 6) distincte et, pour les rangées de rouleaux centrale et extrême contigues, une partie de bague intérieure (1, 2) commune. Les parties centrales de bague extérieure (4, 5) et les partie de bague intérieure (1, 2) sont appliquées directement l'une contre l'autre par leurs faces frontales (12, 13, 18, 19) en vis-à-vis et les faces frontales (14, 15a) mutuellement éloignées des parties centrales (4, 5) de bague extérieure sont appliquées directement contre les faces frontales (14a, 15) des parties extrêmes (3, 6) de bague extérieure.
Patent WO-9414182-A1 (WO)
Inventor: GARCIA MICHEL
IPC: H01J9/02
Filed: 1993-12-03
Abstract: La présente invention a pour objet un procédé de réalisation sur silicium, de cathodes émissives à micropointes, pour écran plat de petites dimensions, ainsi que les produits obtenus par ce procédé. Il consiste à réaliser les cathodes émissives à partir d'un substrat de base (1) monolithique en silicium formé soit d'une tranche épaisse (300 microns ou plus), soit d'une couche fine de quelques microns, déposée sur un substrat isolant (alumine ou verre), la couche de silicium étant 'active' dans les deux cas. Il concerne le domaine des écrans de visualisation plats basés sur le phénomène physique de cathodoluminescence et l'émission d'électrons par effet de champ, et peut s'appliquer à tous les secteurs industriels utilisant des écrans de visualisation ou d'affichage de faibles dimensions, par exemple viseurs de camescopes, calculatrices, appareils de contrôle de tous types, véhicules, horloges et montres, etc.
Patent FR-2701163-A1 (FR)
Title: Method of forming, by lithogravure, an upper plateau in relief on a lower, more extended plateau, especially within a semiconductor laser
Inventor: PIERRE DOUSSIERE
IPC: H01S5/223
Filed: 1993-02-04
Abstract: Two etchings delimit these plateaux in upper (C4, C5) and lower (C2, C3) coatings. The first etching locally removes the upper coating (C4, C5) in order to form a valley (V) in a margin which is to separate the edges of the two plateaux (P1, P2) to be produced. The protective screen (E2) of the second etching is produced in such a way that it covers the upper plateau (P2) and limits its protective effect beyond to one outer flank (B4) of this valley. The invention applies particularly to the fabrication of semiconductor lasers used in optical fibre telecommunications systems.
Patent FR-2702389-A1 (FR)
Title: Giant chess board with fold-up inflatable structure equipped with disconnectable non-return valves with double flow direction
Inventor: ROBERT GUENET
IPC: A63F9/00
Filed: 1993-03-09
Abstract: The invention relates to a GIANT chess board (8x8m) with a fold-up inflatable structure, which can be folded up to form a travel bag together with the 32 playing pieces. It can then be inflated and deployed automatically as an assembly through the action of an air generator connected to the main supply valve (1) which will also serve for deflation of the assembly. The structure and the playing pieces are connected by DISCONNECTABLE NON-RETURN valves WITH DOUBLE FLOW DIRECTION. The playing pieces have a specific shape for their base enabling them to be attached by suction pads (30) or to be weighted down on the chess board (31).
Patent FR-2702790-A1 (FR)
Title: Method and panels for the construction of lightweight concrete walls, and construction making use of this method
Inventor: JULIO MARTOS
IPC: E04B2/68
Filed: 1993-03-17
Abstract: Method for the construction of lightweight concrete walls, characterised in that lightweight concrete panels (1, 1A) are prefabricated, these being equipped with grooves (3, 3a, 4) over at least three of their sides, these prefabricated panels then being set vertically in such a way that they are in contact via their vertical edges provided with parallel grooves (3, 3c) and in such a way that their upper edge is formed by their side provided with the third groove (4). High-density concrete is then poured successively into the vertical wells (9) formed by the vertical grooves (3, 3a) of the abutting panels (1'-1'; 1A'-1A'), and in the upper groove formed by the succession of horizontal grooves (4) of the said panels, in such a way as to form a solid framework comprising vertical columns (11) and a horizontal chaining (13) connecting the tops of the said columns.
Patent FR-2705078-A1 (FR)
Title: Modifiable cycle frame, method for manufacturing and assembling it, its rear basic interchangeable system and its anti-vibration characteristics
Inventor: GERARD LEGEROT
IPC: B62K19/18
Filed: 1993-04-06
Abstract: The invention relates to a modifiable cycle frame consisting of a shell and of an interchangeable rear frame structure which is either rigid or with vertical suspension. The shell consists of three pultruded profiled sections (1), (2) and (3) joined together by three overmoulded housings (5), (6) and (7) made of a thermoplastic with a semi-aromatic matrix. The interchangeable rear frame structure (4) is mechanically secured to the shell via bosses (6b) (6c) and the output clevis (7c).
Patent FR-2703963-A1 (FR)
Title: Articulation de palonnier pour dispositif d'essuie-glace.
Inventor: MAURICE JOURNEE
IPC: B60S1/38
Filed: 1993-04-13
Abstract: La présente invention concerne un dispositif d'essuie-glace du type comportant un système de palonnier constitué par un premier élément (1) présentant une section en "U" inversé recevant un second élément (2) en étant articulé par un axe (15) traversant des alésages prévus sur les premier et deuxième éléments, l'axe d'articulation étant immobilisé en déplacement axial, caractérisé en ce que l'axe (15) présente deux parties terminales (16, 18) et une partie centrale (17) de dimension réduite par rapport aux parties terminales, ladite partie centrale étant apte à recevoir un moyen de blocage (25) en translation axiale dudit axe.