baber/WOPTO huggingface dataset:
Patent FR-2636728-A1 (FR)
Title: Reduced-stroke percussion mechanism for a firearm
IPC: F41A19/14
Filed: 1988-08-25
Abstract: The present invention relates to a percussion mechanism for a firearm and allows a reduced stroke of the hammer without a loss of power of its spring. The percussion mechanism consists of a movable support 1, to which the spring 3 are fastened, the movable support contains the percussion spring 4 and its tension stop 5, it also comprises the detent 6 fixed to the piston 7 connected to the link 8 of the hammer 9, the movable support is locked by means of a piece 10 and its spring 11, the movable support comprises a return spring 12, its stroke is limited by a stop 13, a stop 14 on the movable breach actuates a lever 15 for releasing the movable support when the movable breach recoils. Percussion mechanism for any weapon using a hammer.
Patent FR-2625805-A1 (FR)
Title: Balance a plateau oscillant
Inventor: CORDERY ROBERT A
IPC: G01G3/16
Filed: 1989-01-09
Abstract: L'invention concerne une balance qui détermine la masse d'un article d'après le décalage de la période d'oscillation d'un plateau. Elle se rapporte à une balance qui comprend un plateau 40 monté sur des organes flexibles 30 qui ont des joues flexibles 32 dont l'une au moins porte un transducteur 33. Le plateau peut être supporté par une base 50 montée sur un châssis par l'intermédiaire de ressorts à lame 20, et il est mis en oscillation avec l'article qu'il porte. Application à la pesée du courrier.
Patent WO-9000793-A1 (WO)
Inventor: MEUNIER PAUL-LOUIS
IPC: G11B5/72
Filed: 1989-07-04
Abstract: Dispositif en matériau magnétique comportant un matériau magnétique fritté (1) affleurant une surface active du dispositif (cette surface peut être la surface active d'une tête magnétique) dans lequel on prévoit une couche d'accrochage (2) en silice par exemple et une couche en carbone (3). Application: têtes magnétiques d'enregistrement. Lecture et supports d'enregistrement.
Patent FR-2644807-A1 (FR)
Title: Device for slowing vehicles
IPC: E01F9/529
Filed: 1989-03-22
Abstract: a)The invention relates to a device for slowing vehicles, intended to be fitted over the entire width of at least one carriageway of a road, transversally with respect to the direction of movement of the vehicle, and consisting of a strip fitted with a bulging upper face B1, and a lower face A1 which is essentially flat and via which it rests on the roadway X-X'. b)The device is characterised in that the upper part B1, of the strip 10 has a profile of sinusoidal type defined by two concave lateral parts C1, C'1 which rise progressively from the level of the roadway X-X' and are joined by a convex central part D1. c)The invention applies to devices for slowing vehicles.
Patent FR-2645604-A1 (FR)
Title: Crankshaft
IPC: F16C3/06
Filed: 1989-04-05
Abstract: Crankshaft including, at least between two journals 1, 2, a crank pin 4 which is offcentred with respect to the axis 3 of the journals by a given value R, characterised in that it is devoid of arms (webs) for connecting the crank pin 4 to the journals 1, 2 and in that the radius P of each journal is less than the radius r of the crank pin increased by the abovementioned value R.
Patent FR-2646455-A1 (FR)
Title: Composite wall covering comprising an assembly of slats, for example of wood, which are bonded on a flexible support, such as a fabric cloth
IPC: E04F13/10
Filed: 1989-04-28
Abstract: The invention concerns a composite wall covering comprising an assembly of slats, for example of wood, arranged side by side in their longitudinal direction, characterised in that the said slats 2 are bonded, on their reverse side 3, on a flexible support 4, such as, in particular, a fabric cloth, this providing the advantage of simplifying the positioning of the wall covering 1 compared to the positioning of a traditional wood covering. The field of the invention is that of the decoration of walls or fixtures with the aid of coverings comprising wood or imitating this material.
Patent FR-2646663-A1 (FR)
Title: Nitrure de bore amorphe ou turbostratique a morphologie spherique et son procede de preparation
Inventor: ILTIS ALAIN
IPC: C01B21/064
Filed: 1989-05-02
Abstract: L'invention concerne un nitrure de bore présentant une structure amorphe ou turbostratique et une morphologie sphérique. Le procédé d'obtention du produit de l'invention est caractérisé en ce qu'après la synthèse du nitrure de bore on soumet celui-ci à une calcination sous vide.
Patent FR-2647536-A1 (FR)
Title: Device making it possible to reduce the penetration of fumes, dust and flying insects into a well-defined surface
IPC: F24F9/00
Filed: 1989-05-25
Abstract: The device functions in the following manner: the duct 1 provided with a filter 3 is equipped with a motor 2 adapted for a current of 220V which propels the air as far as the duct 4, this air emerges with power via the cells 5 placed all along this duct 4 (section along AA) in the vertical direction towards the duct 7 (section along BB) which is placed at the bottom and is of a flared shape in order better to receive this air. This duct 7 is equipped with a motor 9, which has the function of drawing in the air propelled by the duct 4, and has an outlet filter 8. The device according to the invention is intended in particular to equip motor cars between driver and passengers, counter windows, offices (blowing and sucking ducts), displays of food products and cradles (sucking ducts only).
Patent FR-2648136-A1 (FR)
Inventor: FUR ISIDORE LE
IPC: C07D307/62
Filed: 1989-06-12
Abstract: Process for the preparation of pure ascorbic acid from 2-keto-L-gulonic acid or its sodium salt, by carrying out the following successive steps:  - esterification of 2-keto-L-gulonic acid or its sodium salt, - lactonisation to sodium ascorbate - optional separation of the sodium ascorbate - displacement of the ascorbic acid from its salt - separation of the sodium sulphate - separation and purification of the ascorbic acid from its methanolic or aqueous-methanolic solution.
Patent FR-2649215-A1 (FR)
Title: Procede de mesure de position et de deplacement d'une cible mobile et systeme pour sa mise en oeuvre
Inventor: DUPEROUX JEAN-PIERRE
IPC: G01S17/66
Filed: 1989-06-28
Abstract: Le procédé de mesure de position et de déplacement d'une cible mobile 30 de forme géométrique prédéterminée, présentant une surface extérieure rétroréfléchissante, et portée par une surface de support 3, comprend : - une étape d'émission d'un faisceau lumineux 20 dirigé vers la surface de support 3 de sorte que la projection dudit faisceau sur la surface de support décrive normalement une trajectoire périodique fermée entourant étroitement la cible mobile 30 et définissant une tache apparente dudit faisceau; - une étape de détection et d'analyse d'un faisceau réfléchi par la cible mobile en cas d'intersection de la tache apparente et de la cible mobile, conduisant à une étape de commande de la direction dudit faisceau lumineux 20 de sorte que l'intersection éventuellement détectée dans l'étape de détection précédente soit annulée, associée à l'étape d'émission précitée. Utilisation dans les systèmes de poursuite de cibles mobiles.
Patent FR-2651805-A1 (FR)
Title: Procede et four de sechage de fils textiles en continu.
Inventor: ROBERT ENDERLIN
IPC: D06B17/00
Filed: 1989-09-14
Abstract: L'invention concerne un procédé à un four de séchage de fils textiles permettant d'éviter de multiples manipulations des bobines de fils imprégnées d'un liquide. Les fils sont dévidés des bobines et déposés en continu en spires autour de sabres ajourés (5). Des bandes transporteuses perforés parallèles (7) entraînent les spires à travers un four de séchage (8) où les fils, les sabres et les bandes sont traversés par un courant d'air (C) chauffé par un échangeur de chaleur (20). Chaque bande transporteuse (7) traverse le four dans un couloir qui peut être obturé par un volet pivotant (26) en cas d'arrêt de la bande. Application au séchage des fils textiles, notamment après la teinture
Patent FR-2653101-A1 (FR)
Title: Aerosol spray casing
Inventor: JACQUELINE BAREGE
IPC: B65D83/16
Filed: 1989-10-13
Abstract: The invention relates to an aerosol spray casing designed to contain a bottle (2) and comprising two end walls called stop (9) and reference (10) of which one (10) is provided with an orifice (11), and actuating means comprising an actuating device (19) of spherical shape adapted to lodge and to be retained in the orifice (11) such that it partially protrudes with respect to the reference wall (10), the said device being mobile towards the interior of the casing, and a mobile wall (20) in contact with the actuating device (19) and delimiting with the stop wall (9) a compartment (7) whose height is paired with that of the bottle (2). Furthermore, the frontal wall (12) of this casing comprises two orifices (24), (25) formed such that they respectively face the spray nozzle (3) of the bottle (2) when the latter is standing on the mobile wall (20) and when it is standing on the stop wall (9).
Patent FR-2654286-A1 (FR)
Title: Procede de validation instantanee d'actions dans le cadre d'emissions televisees et dispositif de mise en óoeuvre.
Inventor: ERIC DIEHL
IPC: G07C15/00
Filed: 1989-11-03
Abstract: Pour permettre un téléachat rapide et sûr dans un réseau de télévision, on munit les récepteurs (3) de lecteurs (4) de cartes à microprocesseur, et l'émetteur (2) envoie des informations qui sont traitées dans les cartes à microprocesseur sous la commande (6) des téléspectateurs. Le résultat du traitement est affiché sur l'écran et est communiqué en différé à l'émetteur. Ce résultat permet d'authentifier la réaction des téléspectateurs.
Patent FR-2641128-A1 (FR)
Title: Semiconductor electrically erasable and programmable memory device, and method for erasing and programming it
IPC: G11C16/04
Filed: 1989-11-15
Abstract: The memory device includes an array of memory cells; each cell comprises a substrate 20 consisting of a well region 12, with drain 14 and source 16 regions separated by a channel region 18. A first insulating layer 28 is formed on the channel region 18, partially projecting over the drain region 14. A floating gate 22 made of polycrystalline silicon is formed on the first insulating layer 28 and a second oxide layer 24 covers this floating gate. A control gate 26 made of polycrystalline silicon covers the second insulating layer 24. The memory cell functions as a floating-gate MOS transistor of the depletion type, with a threshold voltage of approximately 3 volts.
Patent FR-2655843-A1 (FR)
Title: Valve cardiaque a clapets pivotant sur des billes.
Inventor: ROBERT BOYER
IPC: A61F2/24
Filed: 1989-12-20
Abstract: Valve cardiaque constituée d'un anneau (1), d'un ou plusieurs clapets (16), l'axe de pivotement des clapets (16) étant matérialisé par deux billes (14) s'étendant partiellement dans une cavité d'anneau (13) et une cavité de clapet (15) conique. Cette disposition améliore la durée de vie de la valve en diminuant l'usure, les contraintes, les frottements et en facilite le montage si l'anneau est constitué de deux bagues (2 et 3) concentriques et si la cavité d'anneau (13) s'étend de part en part de la bague interne (2). L'invention s'applique principalement aux valves artificielles installées sur le cur à la place de valves naturelles défaillantes.
Patent FR-2642466-A1 (FR)
Title: Roller-type door with rapid displacement
Inventor: ARBOS LUIS CUATRECASAS
IPC: E06B9/68
Filed: 1990-01-29
Abstract: This roller-type door with rapid displacement comprises a base frame 1 on each side of which are placed: a closure and compensation device AR provided for the displacement of the closure panel 2, itself comprising: a group of two twinned and integral movable pulleys JP, a fixed return pulley 8, a spring-tensioning mechanism 7 and a compensator system SC; the other elements of this door are: a roller device EN consisting of a drum 9 and two reels 10, a control device AC comprising the elements for coupling to the roller device EN, an automation device and a manual control device for stopping the motor 27; this roller-type door moreover comprises the drive cables 4 and the tensioning cables 5 passing, respectively, through the groove of the upper pulley 6s and through the groove of the lower pulley 6i of the groups of twinned movable pulleys JP. This door is principally designed for closing off or dividing off work areas.
Patent FR-2657716-A1 (FR)
Inventor: FRANCOIS LE HER
IPC: A61F11/06
Filed: 1990-02-01
Abstract: A selective filtering sound transmission device comprising an end piece provided with a valve and a drilled hole and designed to fit into the external auditory canal, said end piece being formed by making a mould of the auditory canal and producing a countermould. Said hole (2) includes a tube (3) which opens into the space (7) left between the end piece (1) and the eardrum (4), the outer end of said tube being extended by an acoustic valve (8) which is partially or wholely inserted in a holder (6) housed in the end piece (1) and which defines at least one resonance cavity (8').
Patent FR-2658139-A1 (FR)
Title: Plate for covering the roof of a motor vehicle
Inventor: MICHEL BERTONI
IPC: B60R9/04
Filed: 1990-02-13
Abstract: This roof rack for a motor vehicle consists of a plate (3) made of synthetic material, which is substantially rectangular and is designed so as perfectly to fit the roof of the vehicle (2), means (5, 15) being provided to allow it to be fastened to the roof of a vehicle, and other means being provided for facilitating anchoring and holding of objects to be transported on this roof rack.
Patent FR-2645235-A1 (FR)
Title: Ensemble d'etancheite, et actionneur rotatif commande par un fluide et le comportant
Inventor: MUMFORD MICHAEL ANTHONY
IPC: F01C19/08
Filed: 1990-03-29
Abstract: L'invention concerne un ensemble d'étanchéité. Elle se rapporte à un ensemble assurant l'étanchéité entre un corps de rotor 16 et un stator 11. Selon l'invention, un organe d'étanchéité 38 ayant une face d'étanchéité 40 est repoussé contre une face d'étanchéité 41 du rotor par un organe de poussée 39 avec lequel il coopère par des parois inclinées 43. Un organe élastique 45 repousse l'organe de poussée contre l'organe d'étanchéité 38. En outre, un ensemble à clapets assure la transmission, derrière l'organe de rappel 45, de la pression la plus élevée afin que la pression appliquée par l'organe d'étanchéité 38 contre le rotor 16 soit toujours supérieure à la pression du fluide. Application à des actionneurs rotatifs commandés par un fluide.
Patent FR-2661503-A1 (FR)
Inventor: PATRICK DEEDS
IPC: G01N17/02
Filed: 1990-04-26
Abstract: The invention relates to a device for measuring the electrode potential of the reinforcement in underwater concrete. The device is of the type comprising a reference electrode placed against the facing of the concrete and a voltmeter connected to the reference electrode and to the reinforcement. The reference electrode is disposed in a bell suitable for pressing in watertight manner against a facing of the concrete, thereby delimiting an enclosure. The device further includes means for injecting compressed air into the enclosure and means for enabling the water imprisoned therein to escape.
Patent FR-2661836-A1 (FR)
Inventor: PIERRE LECAT
IPC: B63C11/20
Filed: 1990-05-14
Abstract: The breathing apparatus with multiple conduits for skin diving is comprised of a plurality of conduits (3, 4, 5) of small cross-section, arranged in parallel to each other and connected to a single conventional mouthpiece (1) so as to obtain a total large passage cross-section while still allowing air to be blown out through the capillarity effect of the conduits preventing air from traversing the water contained therein. It concerns the nautical sports industry and is aimed at adepts of underwater fishing who dive without bottles.
Patent FR-2667454-A1 (FR)
Title: Obturateur verrouillage pour coffret electrique.
Inventor: JEAN-MARC BONNET
IPC: H02B1/015
Filed: 1990-09-28
Abstract: Un obturateur (10) amovible est conformé en profilé isolant monobloc obtenu par extrusion, et comporte une plaque (16) rigide ayant sur sa face postérieure (20) une paire de nervures (32,36) longitudinales d'appui, une première branche (22) agencée en pince (30) de positionnement engagée à chevauchement sur le bord inférieur de l'ouverture (12), et une deuxième branche (24) pivotante munie d'un crochet (40) d'encliquetage coopérant avec un rebord (38) de retenue solidaire de la plaque (16). La zone d'encliquetage est inaccessible après mise en place du plastron (14) entraînant une condamnation de la zone non occupée de l'ouverture (12). Applications: coffret électrique pour appareillage modulaire.
Patent FR-2667989-A1 (FR)
Title: Borne de connexion a vis imperdable et bornier utilisant des bornes de ce genre.
Inventor: BERNARD FOURNIER
IPC: F16B43/00
Filed: 1990-10-16
Abstract: La borne de connexion selon l'invention comprend une vis de serrage (8) venant se visser dans le trou taraudé (6) d'une pièce de connexion (3) solidaire du corps d'un appareil et un étrier (9) monté imperdable sous la tête de la vis (8). La vis (8) possède un deuxième filetage (16) formé sur sa tête (10) qui vient s'engager en fin de dévissage normal dans un orifice taraudé (12) réalisé dans une pièce solidaire du corps, de manière à assurer la poursuite du maintien axial et du mouvement de recul de la vis (8) lorsque celle-ci continue à subir une action de dévissage pendant et après son extraction du trou taraudé (6). La borne selon l'invention est utilisable pour connecter à l'appareil, aussi bien des extrémités de fils dénudées, que des cosses ouvertes ou fermées.
Patent FR-2669039-A1 (FR)
Inventor: JEAN ETCHEPARRE
IPC: C14B5/00
Filed: 1990-11-09
Abstract: A method for automatically cutting leather hides (3), wherein a hide's flaws (2, 2') and contours are digitally recorded, and the hide is identified and transferred to a cutting table by means of a semi-rigid support (1) to which the hide is removably fixed and which can be rolled up together with said hide without causing any relative movement therebetween and in such a way that cutouts can be removed without damaging the hide or leaving any marks.
Patent FR-2669717-A1 (FR)
Title: Sanitary water heating by recovery from waste water
Inventor: JEAN-LUC BARRAULT
IPC: F24D17/02
Filed: 1990-11-22
Abstract: The invention relates to a device which makes possible heating of sanitary water by recovery from waste water with the aid of a refrigerating circuit. The invention is constituted by a waste water reservoir 18 which is passed through by an evaporator 17 which recovers the energy and then transfers it to the sanitary water reservoir 15 constituted by a tank, on which the condenser 13 is wound, laid against the outside, the refrigerating compressor 11 carrying out the energy transfer. The device according to the invention is intended in particular for the production of hot sanitary water and for heating all premises.
Patent FR-2672006-A1 (FR)
Title: Dispositif de conformation d'un produit extrude a l'etat pateux.
Inventor: BLAISE FIGUEREO
IPC: B29C48/91
Filed: 1991-01-28
Abstract: Ce dispositif de conformation, adapté pour faire subir au produit extrudé linéairement une opération de refroidissement en continu ou une opération de vulcanisation à chaud pendant sa conformation est sous forme d'un tunnel (1 ) dont l'enveloppe extérieure incorpore des canalisations internes (A) ne débouchant pas à l'intérieur de cette enveloppe et circulant un liquide ou fluide à température déterminée en fonction de l'opération choisie de refroidissement ou de vulcanisation, lequel tunnel comporte intérieurement, montés en position verticale, plusieurs éléments de conformation accolés les uns aux autres, chaque élément de conformation, sous forme de plaque stratifiée monobloc, comportant un passage transversal central calibré de conformation du produit extrudé et en cours d'extrusion, ainsi qu'un premier réseau rayonnant d'introduction de fluide gazeux, à température déterminée suivant ladite opération choisie, provenant de canalisations (B) de distribution de fluide gazeux sous pression internes à l'enveloppe, en direction du passage central et sur l'extérieur du produit extrudé en cours de glissement dans ce passage, de même qu'un second réseau rayonnant d'aspiration du fluide gazeux utilisé depuis le passage central en direction de canalisations (C) d'aspiration internes à l'enveloppe.
Patent WO-9210853-A1 (WO)
Title: Method and device for three-dimensionally interconnecting integrated circuits
Inventor: VAL CHRISTIAN
IPC: H01L23/52
Filed: 1991-12-06
Abstract: A method and a device for interconnecting stacked semiconductor wafers each of which includes an integrated circuit. For this purpose, the semiconductor wafers (P) are stacked and rigidly fixed to one another. In one embodiment, their connection pads are each connected by a wire (F) to any one of the sides of the stack except for one (B), which is in contact with a printed circuit. The connection of the wafers to one another and to the printed circuit is made on the sides (FV, FS, FL) of the stack.
Patent FR-2674459-A1 (FR)
Title: Device for checking for anomalies in a wire on a hot-rolling mill (train)
Inventor: CLAUDE BATAILLE
IPC: G01N27/90
Filed: 1991-03-28
Abstract: The subject of the present invention is a device for checking for anomalies in a wire (1) moving longitudinally at high speed, for example in a hot-rolling mill. The device includes a detection rig (20) mounted on a base (6) of the rolling mill, including a detection probe (4) and guide means comprising a support (21a, 21b) carrying a nozzle (22a, 22b) through which the wire (1) passes and which is composed of a tubular part (23a, 23b) and of a conical part (24a, 24b). Each support (21a, 21b) includes at least two guide rollers (25a, 25b), the axes of rotation (26a, 26b) of which are perpendicular and symmetrical to the axis of movement of the wire (1) and with the longitudinal axis of the corresponding nozzle (22a, 22b), the rollers (25a, 25b) gripping the said wire (1) diametrally.
Patent FR-2675379-A1 (FR)
Title: Hair-care composition for shaping the hair and corresponding hair-shaping process
Inventor: DANIEL BAUER
IPC: A61K8/46
Filed: 1991-04-16
Abstract: Reducing composition for shaping the hair. This composition contains at least one agent that reduces keratin and possesses a viscosity of between 3,000 and 30,000 mPa.s at a laminar flow rate of 100 s<-1> and between 500 and 8,000 mPa.s at a laminar flow rate of 600 s<-1> and a tackiness of between 25 and 50 g. The high viscosity of the composition makes it possible to avoid the use of mechanical means of reshaping.
Patent FR-2661954-A1 (FR)
Title: Alternating vacuum pump
Inventor: HIROSHI SHINOTO
IPC: F04B37/14
Filed: 1991-05-03
Abstract: The invention relates to an alternating (reciprocating) vacuum pump. …<??>Pistons (21) are displaced by connecting rods (14) driven by a crankshaft (16). According to the invention, sealing between the piston rod (23) and the transverse member (11) is obtained with the aid of a leaktight metallic gaiter (bellows) (26), and the bearing bushes (brasses) (151) of the crank pins are formed of an alloy containing a solid lubricating element. The piston rings (211, 213) do not contain any oil. In this way, the pump has no oil at all so that the vacuum obtained is very clean. …<??>Application to vaccum pumps. … …
Patent FR-2678678-A1 (FR)
Inventor: JEAN BOULET
IPC: E21B17/10
Filed: 1991-07-04
Abstract: An adjustment device consisting of at least one drill string element (40) rigidly secured in rotation to the drill string in the region of the drilling tool. The element (40) comprises portions (41, 43, 46) of which the outer bearing surfaces are arranged along a cylindrical surface which is substantially coaxial with the drill string (48) and has a diameter substantially equal to the nominal diameter of the hole (4). Said portions are arranged around the axis so as to generate, during part of the drill string rotation, and by reaction on the element (40) of the wall of the hole (4), tipping forces urging the drilling tool out of the drilling plane. The bearing portions (45,46) may partially consist of variable-diameter movable blades.