baber/WOPTO huggingface dataset:
Patent FR-2589149-A1 (FR)
Title: Procede de separation et de purification de l'acide salicylique par precipitation a partir d'une solution aqueuse de son sel sodique
Inventor: COCCO ROGER
IPC: C07C51/02
Filed: 1985-10-29
Abstract: LA PRESENTE INVENTION CONCERNE LA SEPARATION ET LA PURIFICATION DE L'ACIDE SALICYLIQUE ET PLUS PARTICULIEREMENT LA PRECIPITATION DE L'ACIDE SALICYLIQUE A PARTIR DE SON SEL DE SODIUM. LE PROCEDE SE CARACTERISE PAR:-L'ADDITION A UNE SOLUTION AQUEUSE DE SALICYLATE DE SODIUM D'UNE QUANTITE SUFFISANTE DE SOLVANT ORGANIQUE DE L'ACIDE SALICYLIQUE;-L'ADDITION D'ACIDE MINERAL FORT EN QUANTITE AU MOINS EGALE A LA STOECHIOMETRIE PAR RAPPORT AU SALICYLATE DE SODIUM;-LA SEPARATION D'UNE PHASE ESSENTIELLEMENT ORGANIQUE CONTENANT L'ACIDE SALICYLIQUE ET D'UNE PHASE AQUEUSE CONTENANT LE SEL MINERAL DE SODIUM FORME. LE PRESENT PROCEDE CONDUIT A UN ACTE SALICYLIQUE CONTENANT DE TRES FAIBLES QUANTITES DE SEL MINERAL DE SODIUM, D'ACIDE PARAHYDROXYBENZOIQUE OU D'ACIDE HYDROXY-4 ISOPHTALIQUE, CE QUI PERMET SON UTILISATION DANS LES APPLICATIONS ALIMENTAIRES OU MEDICALES NECESSITANT UNE GRANDE PURETE.
Patent FR-2589365-A1 (FR)
Title: Filter shell for a swimming pool
Inventor: BACH PHILIPPE
IPC: B29C41/20
Filed: 1985-10-30
Abstract: This filter shell 1 is in the form of a hollow body provided with a footing 120 forming a single-block unit made of polyethylene, which is obtained by the rotational moulding process. Manufacture of filters for public and private swimming pools.
Patent FR-2590475-A1 (FR)
Title: Dissassembleable model for making dental prostheses and its method of manufacture
IPC: A61C13/00
Filed: 1985-11-28
Abstract: The invention relates to the particular design of a model intended for making dental prostheses and its method of manufacture. This model is characterised in that the master cast, consisting of the arch 1 and its support base 2, is made dissasembleable as required from the connection base 3 by male 6 and female 7 attachment means solid with the parts to be assembled. The production of this model involves an original manufacturing technique simplifying its implementation. The model according to the invention can be used by prosthodontists and applies, partially or totally to all types of prostheses.
Patent FR-2592834-A1 (FR)
Title: Procede de fabrication d'une gaine d'enrobage en film de polyethylene contenant un inhibiteur de corrosion
Inventor: VERTYACHIKH IGOR MIKHAILOVICH
IPC: B29C48/10
Filed: 1986-01-14
Abstract: Ce procédé de fabrication d'une gaine d'enrobage en film de polyéthylène inhibé consiste en ce que l'on extrude un bain de fusion de polyéthylène plastifié à l'huile minérale avec un rapport en masse polyéthylène et huile minérale de 75 à 85/25 à 15 respectivement avec soufflage subséquent à l'air comprimé de la gaine obtenue en polyéthylène plastifié et introduction d'un inhibiteur de corrosion volatil et oléosoluble à l'intérieur de la cavité de la gaine.
Patent FR-2594194-A1 (FR)
Title: Transition tube for a cable, especially for a stay cable
Inventor: CHAUVIN ALAIN
IPC: E01D19/16
Filed: 1986-02-13
Abstract: Transition tube for a cable, especially for a stay cable. The transition tube T surrounding the cable C as it leaves its working zone 1 consists of a resin reinforced with glass fibre so that it exhibits a relatively low equivalent modulus of elasticity in flexion, which makes it possible to reduce the bending stresses both in the cable C and in this tube itself to a very large extent without increasing the length of this tube in an inconvenient manner. Application to the construction of cable-stayed bridges.
Patent FR-2597319-A1 (FR)
Title: Apparatus for automatically preparing and dispensing fried products
Inventor: DREYER YVES
IPC: B65G65/46
Filed: 1986-04-16
Abstract: The apparatus 1 for automatically preparing and dispensing fried products comprises a freezer 7, containing a storage and dispensing hopper 8, fitted at its base with a member 11 for extracting the products to be fried, a weighing machine 33 fed by these products, and an electrically heated deep fat fryer 38, placed under this extraction member 11 and this weighing machine 33 and means for controlling the starting and the automatic operation of the apparatus. This extraction member 11 is an endless screw 11, driven in rotation by a motor 12 in a cylindrical chute 10 having the same axis as the screw 11, open at its upper part and accommodated in the lower part of the hopper 8, this endless screw 11 having a flexible and interrupted helical fin 13. Use in particular for dispensing chips.
Patent FR-2605838-A1 (FR)
Title: Covering for enclosures and other shelters for growing plants
IPC: A01G9/20
Filed: 1986-06-30
Abstract: The subject of the present invention relates to frameworks intended for covering cultivation enclosures and other shelters for growing plants. The framework according to the invention is formed by a frame 4, made of material such as adhesive-coated polyvinyl chloride, mitred and then adhesively bonded, heat-welded or riveted at its corners. The frame 4 has a rabbet into which a sheet 3 made of plastic such as cellular (foamed) polycarbonate is fitted, and then bonded or heat-welded while being held under pressure.
Patent FR-2585837-A1 (FR)
Title: Process for determining the presence of a specific IgE in human sera
Inventor: LOPEZ JAIME SANCHO
IPC: G01N33/68
Filed: 1986-07-30
Abstract: The invention consists in a process for determining the presence of a specific IgE in human sera, characterised in that it comprises the following steps: binding of previously purified complex protein extracts upon a solid support, followed by incubation of the serum sample with the said bound protein extracts: washing non-specific proteins; incubation with anti-IgE monoclonal antibody labelled with <125>I or with an enzyme; subsequent washing of the solid support with the bound products and determination of the radioactivity or enzymatic activity incorporated into the solid support.
Patent FR-2585211-A1 (FR)
Title: Portable device for harvesting fruits and in particular olives
Inventor: CAPORALI DANIELE
IPC: A01D46/253
Filed: 1986-07-28
Abstract: The invention relates to a portable device for harvesting fruits and in particular olives, which device allows the olives to be detached from the branches and collected in a suitable container simultaneously. This device is noteworthy in that it comprises a tubular arm 1, with a feed inlet 3 at one end 2 and an internal duct connected to this inlet 3, mobile combs projecting alternately from this inlet to seize and detach the olives and convey them to the inlet. The combs move in the direction of the axis of the tubular arm. The device also comprises a motor 5 for actuating the combs and a container 8 fixed to the arm and connected to the internal duct for storing the olives which are harvested.
Patent FR-2586411-A1 (FR)
Title: Procede et dispositif pour la reduction de la toxicite des sulfites
Inventor: LI ALAN Y
IPC: C02F3/34
Filed: 1986-08-20
Abstract: PROCEDE POUR LA REDUCTION DE LA TOXICITE DES SULFURES CONTENUS DANS DES EAUX USEES. ON INTRODUIT L'EAU USEE A TENEUR ELEVEE EN SOUFRE DANS UN PREMIER REACTEUR DANS LEQUEL ON MAINTIENT LE PH A UNE VALEUR INFERIEURE A 6; ON CONVERTIT LES SULFATES ETOU SULFITES DE L'EAU USEE EN GAZ SULFUREUX AU MOYEN D'UNE BACTERIE REDUCTRICE DES SULFATES; PUIS ON ELIMINE LE GAZ SULFUREUX DU REACTEUR. ON INTRODUIT L'EAU USEE DESULFUREE DANS UN SECOND REACTEUR POUR CONVERTIR LES COMPOSES ORGANIQUES EN GAZ METHANE QUE L'ON RECUPERE. APPLICATION AU TRAITEMENT DES EAUX USEES.
Patent FR-2607630-A1 (FR)
Title: Tunnel junction controlled from the surface
IPC: H01L29/739
Filed: 1986-11-28
Abstract: The present invention relates to a Tunnel-effect diode with controlled characteristic comprising a very highly doped substrate 11 of a first type of conductivity, a first thin layer 12 of the opposite type of conductivity deposited epitaxially on this substrate, a second very highly doped thin layer 13 of the second type of conductivity deposited epitaxially, a groove 14 passing through the first and second thin layers and penetrating into the third layer, this groove being provided with an insulating layer 15 and with a gate conducting layer 16, a first main electrode being connected to the substrate and a second main electrode being connected to the layer of the second type of conductivity with high doping level.
Patent WO-8802265-A1 (WO)
Title: Device for injecting substances, particularly medicinal substances
Inventor: GALY MICHEL
IPC: A61M5/315
Filed: 1987-09-30
Abstract: The device comprises a first sliding container (2) which forms a first chamber closed by a piston (3) and containing the solubilization liquid. A second container (6) slides before the first container and forms a second chamber filled with spheres or particles coated with the dry medicinal substance. By actuation of drive means (2), a double needle (12) makes both chambers communicate through perforable membranes (4, 8), thereby causing the transfer of liquid from the first chamber to the second chamber and its advance through the interstices in the second chamber for a rapid and homogeneous dissolution of the medicinal substance injected by the injection needle.
Patent FR-2610793-A1 (FR)
Title: Method for manufacturing rolled sausages (andouilles) and machines employing this method
IPC: A22C11/00
Filed: 1987-02-13
Abstract: A first machine, whose principle is the following: manual fitting of the intestines on offset spikes driven by chains; cutting of the muscles of the intestines with blades; the intestine is then slit longitudinally on one face by a disc blade. At the output, the spread intestine is in the form of a strip. The requisite quantity of this intestine is deposited on the plate of a second machine. The principle of the second machine is the following: shuttle winding of these intestines, in strip form, around a rod-spindle driven by a motor.
Patent FR-2611844-A1 (FR)
Title: Assemblage de piston pour amortisseur hydraulique
IPC: F16F9/348
Filed: 1987-03-06
Abstract: L'ASSEMBLAGE COMPREND, MONTES SUR UNE TIGE DE PISTON, UN CORPS DE PISTON 1 PRESENTANT UNE JUPE CYLINDRIQUE ET DES PASSAGES D'HUILE 4A ENTRE LA JUPE ET UN NOYAU CYLINDRIQUE 3 POUR LA FIXATION SUR LA TIGE DE PISTON, UN CLAPET FLOTTANT A DOUBLE EFFET SOUS LA FORME D'UNE PLAQUE ANNULAIRE MONTEE AVEC UNE PRECONTRAINTE DETERMINEE ENTRE UNE ZONE D'APPUI 8 DE LA JUPE CYLINDRIQUE DU CORPS DE PISTON 1 DU COTE EXTERIEUR ET UN MOYEN D'APPUI, DU COTE INTERIEUR. LA PARTIE EXTERIEURE DE LA ZONE D'APPUI DE LA JUPE CYLINDRIQUE EST DECOUPEE DE FACON QUE LA SURFACE D'APPUI 8 SOIT DIFFERENTE D'UNE SURFACE COMPRISE ENTRE DEUX CERCLES CONCENTRIQUES A L'AXE DU CORPS DE PISTON 1 PAR EXEMPLE DELIMITEE PAR UN POLYGONE A COTES CONCAVES 19 DE FACON QUE LE PASSAGE DE L'ECOULEMENT LAMINAIRE A L'ECOULEMENT TURBULENT LORS D'UN MOUVEMENT A COMPRESSION RAPIDE NE SE FASSE PAS SIMULTANEMENT SUR TOUTE LA CIRCONFERENCE DU FLUX D'HUILE DIVERGENT.
Patent FR-2612868-A1 (FR)
Title: Device for fixing shoes onto the pedals of a bike
IPC: B62M3/08
Filed: 1987-03-26
Abstract: The invention relates to a device making it possible to fix shoes onto the pedals of a bike without using toe clips. It is made up of a pedal having a slot a at the rear. In the pedal there is housed a small plate fitted with a tab penetrating into the slot a, this device thus blocks the foot on the pedal and, according to the invention, is essentially intended for practising the sport of cycling.
Patent FR-2600174-A1 (FR)
Title: Multi-focus spherical plastic lens and process for manufacturing it
Inventor: MAEDA KOICHI
IPC: B32B7/02
Filed: 1987-06-12
Abstract: The invention relates to a multi-focus spherical plastic lens, consisting of a first layer and of a second layer of synthetic resin, both having a fixed refractive index, different from one layer to the other, and of a third layer of synthetic resin, located between the first and second layers and having a graded refractive index. 
<??>A part of the second layer and a part of the third layer are pushed together into the first layer and form a lens part, the focal distance of which is different from that of the remaining part. The radius of curvature of the surface of the lens obtained is uniform. 
<??>The invention also relates to a process for manufacturing such a lens.
Patent FR-2618245-A1 (FR)
Title: Sealed advertising display device whose upper part tilts to allow access to an L-shaped codified frame, supporting two front and back messages allowing an instantaneous change
IPC: G09F15/00
Filed: 1987-07-15
Abstract: The invention relates to a sealed advertising display device which allows instantaneous changing of the L-shaped support frame loaded and codified in advance to make it possible to optimize the times of use, and to check the execution of the installation circuits. On the other hand this novel advertising support is intended to cap existing or future street furniture, traffic signs such as red lights by guaranteeing the time of impact of the advertising message without compromising the safety of the traffic due to the obligatory momentary stop.
Patent FR-2618051-A1 (FR)
Title: Dispositif de detection et d'alarme de parturition
IPC: A61D17/00
Filed: 1987-07-17
Abstract: La présente invention concerne un dispositif pour le signalement du vêlage imminent d'une vache en détectant le relevage de sa queue qui reste, de ce fait, en position haute pendant une durée suffisante pour déclencher ledit dispositif. Ce dispositif est caractérisé en ce qu'il comprend un détecteur de position angulaire temporisé 3 fixé autour de la queue de la vache au moyen d'un pince-queue 2 et disposé de préférence juste à la naissance de ladite queue, dont le déclenchement actionne un système associé d'alarme autonome 7, 8.
Patent FR-2618630-A1 (FR)
Title: Device for coupling and connecting, to an electrical appliance, an electronic power module
Inventor: BOUCHERON JEAN-LOUIS
IPC: H05K1/11
Filed: 1987-07-23
Abstract: The invention relates to a device for coupling and connecting, to an electrical appliance, an electronic power module of the type comprising a metal support on which are directly attached the power components and a thin flexible printed circuit which is assembled rigidly in a zone defining the module. The device according to the invention is characterised in that the flexible printed circuit 2 extends beyond the zone defining the power module and, because of its shape and its flexibility, allows coupling to the various consumers which are to be associated with the various outputs of the said module and in that the flexible printed circuit 2, 17, 13 comprises ports (windows) allowing coupling of the power chips mounted directly on the associated metal support. Application to the automobile industry.
Patent FR-2619434-A1 (FR)
Title: Device for plugging a pipe and method for plugging with the aid of this device
Inventor: BOURGOUIN JACQUES
IPC: F16L55/10
Filed: 1987-08-10
Abstract: Device for plugging a pipe for connecting a container 2 to a pipeline 1. It comprises: - a circular plate 3 whose diameter is slightly less than that of the pipe, provided on its perimeter with a groove 4 for housing a seal 5 and, at its centre, with longitudinally adjustable means 7 for linking to a linking rod 12, - a stirrup piece 8 provided on its edges with surfaces 9, 10 for bearing on the internal surface of the container and, at its centre, with longitudinally adjustable means 19, 20 for linking with the linking rod, - a linking rod 12 provided with longitudinally adjustable means 7A, 16 for linking with the circular plate and with the stirrup piece. Application to hydraulic testing or proving on site.
Patent FR-2604563-A1 (FR)
Title: Dispositif photovoltaique
Inventor: WATANABE KANEO
IPC: H01L31/06
Filed: 1987-09-24
Abstract: UN DISPOSITIF PHOTOVOLTAIQUE COMPREND UNE ELECTRODE AVANT TRANSPARENTE 2, UNE PELLICULE DE SEMI-CONDUCTEUR AMORPHE 3 CONTENANT AU MOINS UNE JONCTION P-I-N, ET UNE ELECTRODE ARRIERE, ET DANS CE DISPOSITIF LA COUCHE N ADJACENTE A L'ELECTRODE ARRIERE COMPREND AU MOINS UNE SOUS-COUCHE D'UN PREMIER TYPE 3N EN SILICIUM AMORPHE ALLIE CONTENANT NON SEULEMENT DE L'HYDROGENE ET UN DOPANT CORRESPONDANT AU TYPE DE CONDUCTIVITE N, MAIS EGALEMENT AU MOINS UN ELEMENT SELECTIONNE DANS LE GROUPE COMPRENANT L'AZOTE, L'OXYGENE ET LE CARBONE, ET AU MOINS UNE SOUS-COUCHE D'UN SECOND TYPE 3N EN SILICIUM AMORPHE CONTENANT DE L'HYDROGENE ET UN DOPANT CORRESPONDANT AU MEME TYPE DE CONDUCTIVITE.
Patent FR-2622157-A1 (FR)
Title: Device for recovering vapours of a fuel tank
Inventor: TIPHAINE JEAN
IPC: F02M25/08
Filed: 1987-10-22
Abstract: The invention relates to a device for recovering vapours coming from a fuel tank 10 of a vehicle equipped with an internal combustion engine, of the type comprising a filter including a container 16 enclosing an adsorbent material 14, one end 18, 20 of which is connected to the upper part 22 of the tank by a live pipe 24 and to the intake circuit 12 of the engine via a purge pipeline 26 and the other end 28 of which communicates with a source of air for regenerating the adsorbent material. According to the invention a non-return valve 32 is arranged in the live pipe, and opens when the pressure inside the tank is greater than a specified threshold. A hose 34 whose cross-section is reduced with respect to that of the live pipe, a first end 36 of which is connected to the upper part of the tank and whose free end 38 opens out inside the adsorbent material vents the tank via a cut-off valve 40 which is made to close when the engine is stopped.
Patent FR-2622307-A1 (FR)
Title: Dispositif de rattrapage de la distorsion totale engendree par la forme d'une paroi transparente
Inventor: ROLLIN JOEL
IPC: G02B27/64
Filed: 1987-10-27
Abstract: Dispositif de rattrapage de la distorsion résultant de l'observation d'un champ de vue à travers une paroi transparente 1 dans une certaine bande spectrale et dont la forme (conique par exemple) engendre ladite distorsion de l'image du paysage enregistrée sur un récepteur 4. Le rattrapage est effectué au moyen d'un système optique monté en avant du récepteur et réalisant une fonction d'anamorphose suivant une direction et une fonction déviatrice suivant le sens d'une autre direction perpendiculaire à la précédente. Ce système comporte, selon l'invention, un prisme unique constitué de deux parties accolées 5, 6 d'indices de réfraction différents formant un ensemble achromatique. La fonction déviatrice est réalisée par ce prisme. La fonction d'anamorphose est réalisée par un léger changement de la focale dudit récepteur combiné à la dilatation des raies produites par le prisme suivant la direction de déviation. Application à l'avionique : réception des images en vol.
Patent FR-2623210-A1 (FR)
Title: Process for the production of thixotropic metal gels by electromagnetic rotation
IPC: C22F3/02
Filed: 1987-11-12
Abstract: Process for the production of thixotropic metal gels in an annular crucible. The process employs the properties of rotating permanent magnets to create shearing forces, of viscous origin, in an alloy whose temperature is lower than that of the liquidus. The invention finds its application in metallurgy, in all cases where it is desired to exploit the properties of thixotropic metal gels to improve the forming and the structure of moulded articles or of ingots and also when it is desired to obtain high-performance composite materials.
Patent FR-2626023-A1 (FR)
Inventor: DUPOURQUE PHILIPPE
IPC: E01H6/00
Filed: 1988-01-20
Abstract: A multipurpose device for cleaning and treating surfaces is designed to be mounted on a mobile base. Said device comprises means for delivering the cleaning or treating agent, for example water (29, 31a, 32), actuated by first driving means (33) and co-operating with a device for filtering or recycling the cleaning or treating agent (30), suction means (31b, 32) driven by second driving means (36), and articulating means (16, 16a, 16b) actuated by third driving means (17) and on which are mounted items of equipment (34) suited to the work to be performed. The various driving means are controlled consecutively or simultaneously by electronic data-processing means.
Patent FR-2625906-A1 (FR)
Title: Surf a neige
IPC: A63C5/03
Filed: 1988-01-18
Abstract: Ce surf du type comportant un profil en taille de guêpe, c'est-à-dire des lignes de cote 6, 7 incurvées vers l'intérieur dans la zone du patin, et dans lequel les fixations 12, 13 forment chacune un angle avec une ligne perpendiculaire à l'axe longitudinal du ski. Selon l'invention, les deux lignes de cote 6, 7 sont décalées longitudinalement l'une par rapport à l'autre et sont positionnées de telle sorte que le point le plus incurvé de chaque ligne de cote se trouve situé sur l'axe de symétrie des axes passant par les deux fixations.
Patent FR-2627595-A1 (FR)
Title: Procede et dispositif de radiolocalisation et leurs utilisations dans des systemes de radiocommunication
Inventor: CHARAVIT JEAN-CLAUDE
IPC: G01S1/30
Filed: 1988-02-23
Abstract: Le procédé permet la localisation de récepteurs par rapport à une pluralité de stations radioémettrices alimentant chacune une pluralité d'antennes. Il consiste à émettre un signal à fréquence fixe successivement sur chacune des antennes Ai d'une station émettrice, et à mesurer dans chaque récepteur les phases relatives des signaux reçus qui sont émis successivement sur chaque antenne d'une station STj , et à calculer à partir des phases relatives mesurées l'angle d'arrivée thetai des ondes électromagnétiques de la station. Applications : dispositif de radiolocalisation.
Patent FR-2628431-A1 (FR)
Title: Nouveaux polyesters sulfones greffes, leur procede de preparation et leur application a l'encollage des fils et fibres textiles
Inventor: GIRARDEAU YVETTE
IPC: C08F283/02
Filed: 1988-03-11
Abstract: Polyesters sulfonés greffés constitués d'un tronc de polyester sulfoné portant des greffons dérivés d'une composition monomère à base d'acide carboxylique insaturé, d'acrylate de butyle et d'une quantité importante d'ester monoéthyléniquement insaturé d'un acide carboxylique (acétate de vinyle). Ils sont préparés par polymérisation de la composition monomère en présence d'un polyester sulfoné hydrodispersable. Les dispersions aqueuses ou les solutions aqueuses desdits polyesters sulfonés greffés peuvent être utilisées pour encoller les fils et les fibres textiles.
Patent FR-2630544-A1 (FR)
Title: Weighing device for measuring the load in lift cars
IPC: G01G5/06
Filed: 1988-04-21
Abstract: Weighing device for measuring the load in lift cars. It consists of a chamber 6 filled with oil. The chamber is provided with a diaphragm 1 on which are situated strain gauges 2, 3, 4, 5. The weight to be measured is converted into pressure on the diaphragm by means of a bellows 7 which is an integral part of the chamber. This bellows 7 makes it possible to compensate for the differences in tension between cables. The chamber is pressed between a fixed plate and a plate for attaching the cables for pulling the lift. The four strain gauges 2, 3, 4, 5 are mounted in a Wheatstone bridge. The voltage imbalance, which is a function of the load, is amplified by an operational amplifier.
Patent FR-2639709-A1 (FR)
Title: Device for indicating the quantity of liquid contained in a tank
Inventor: ROUSSEAU MICHEL
IPC: G01F23/22
Filed: 1988-11-07
Abstract: The invention relates to a device for indicating the quantity of liquid contained in a tank, which is characterised in that it comprises a trail (drag) member 16 arranged substantially vertically in the tank 10, inside which it extends over the entire maximum filling height of the tank, an electric driving motor 28 which moves the trail (drag) member 16 inside the tank 10 at a velocity V whose modulus is constant and whose direction is contained in a substantially horizontal plane, means 54 for measuring the quantity of current consumed by the motor 28, and means 54 for converting the said measurement into a parameter representing the quantity of liquid in which the trail (drag) member 16 is moving. Application to a motor vehicle fuel tank.