baber/WOPTO huggingface dataset:
Patent FR-2608275-A1 (FR)
Title: Procede de mesure de l'amplitude des vibrations mecaniques
Inventor: POLYAKOV ARKADY VLADIMIROVICH
IPC: G01H9/00
Filed: 1986-12-11
Abstract: L'INVENTION SE RAPPORTE A DES MOYENS DE MESURE DES PARAMETRES DES VIBRATIONS MECANIQUES A L'AIDE D'UN PROCEDE OPTIQUE. ON PORTE SUR LA SURFACE DE L'OBJET EN VIBRATION UNE MARQUE DE MESURE SOUS LA FORME DE CIRCONFERENCES DE MESURE DONT LE RAYON CORRESPOND AUX DIVERSES AMPLITUDES DES VIBRATIONS A MESURER. CHAQUE MARQUE DE MESURE FORME, AU COURS DE LA MISE EN VIBRATION EN COMMUN AVEC L'OBJET, SA PROPRE FIGURE 7. L'AMPLITUDE DES VIBRATIONS DE L'OBJET EST MESUREE EN DETERMINANT LE RAYON DE LA CIRCONFERENCE DE MESURE DONT LES PARTIES PERCEPTIBLES VISUELLEMENT 8 SE TOUCHENT AU CENTRE DE LA FIGURE 7 FORMEE PAR CETTE CIRCONFERENCE. APPLICATION A L'ETUDE ET AU REGLAGE DES MACHINES VIBRANTES.
Patent FR-2608825-A1 (FR)
Inventor: MONARD PAUL
IPC: G11B21/08
Filed: 1986-12-19
Abstract: Device for detecting the position of a tape recording/reading head (20) fixed to the free end of an elongate support (14) integral with an element (5) mounted rotatably in a slot (4) provided in an equatorial plane of a cylindrical drum (1) against whose surface a recording tape is helically wound, the said support being able to bend in a direction (f) transverse to the direction of relative head/tape displacement, characterised in that it comprises a position sensor with variable electrical capacitance comprising a stationary armature (32) integral with the drum (1) and a moving armature (24) integral with the said support, and measuring means (33,34,35i) which are sensitive to the capacitance and are able to furnish a signal representing the position of the support (14) and therefore of the head (20).
Patent FR-2610955-A1 (FR)
Title: Method for producing roadways to be unrolled on the ground and track element for its implementation
IPC: E01C9/08
Filed: 1987-02-13
Abstract: Prefabricated roadway element to be unrolled on the ground, made up of rigid load-bearing cross members 1 fixed to flexible cables 2-3. These elements are anchored into the ground, at least at their ends, by concrete blocks and, at intermediate points, by stakes which pass through anchoring holes 11-12 made in the cross members.
Patent FR-2613273-A1 (FR)
Title: Method and plant for manufacturing isothermal sandwich panels
IPC: B29C31/00
Filed: 1987-04-01
Abstract: This method consists in producing each sandwich panel by "moulding" between a lower bed 20a and an upper bed 20b, the lower bed being coated with a first resin layer, with a layer of insulating material and with a second resin layer, and the upper bed then being laid flat on this assembly, which is then hot pressed. Application to the manufacture of sandwich panels including a core produced from an insulating material, sandwiched between two facing walls made of laminated material, such as polyester.
Patent FR-2603581-A1 (FR)
Title: Procede pour isoler et purifier des aminoacides par chromatographie
Inventor: ITO HISAO
IPC: C07D233/54
Filed: 1987-04-28
Abstract: PROCEDE POUR ISOLER ET PURIFIER UN AMINOACIDE A L'ETAT DE SOLUTION AQUEUSE CONTENANT DES IMPURETES TELLES QUE DES AMINOACIDES A REACTION ACIDE, LA LYSINE, L'ORNITHINE, LA CITRULLINE, L'HISTIDINE, L'ACIDE PYRROLIDONE-CABOXYLIQUE, LES IONS SULFATE, LES IONS CHLORURE ET LES PIGMENTS. ON SOUMET LA SOLUTION A LA CHROMATOGRAPHIE A EXCLUSION D'IONS SUR UNE RESINE ECHANGEUSE DE CATIONS FORTEMENT ACIDE.
Patent FR-2618296-A1 (FR)
Title: Improvement to the steel wedges intended for felling trees
IPC: A01G23/099
Filed: 1987-07-22
Abstract: The invention makes it possible to protect the chains of chainsaws. The improvement is composed on the one hand of a plastic plate 2 which is interchangeable and fixed with the aid of two screws 3. This plate has a central cutout in which there is inserted the cutting edge of the wedge 1. Two perforated blades 5 housed in grooves on the two faces of the plate and fixed to it by rivets 6 allow it to be fitted onto the wedge 1 provided with two tapped holes at the front. Moreover, on one of the faces of the wedge there is held, in a cutout, by a screw 7, a stop piece 4 which prevents the ejection of the wedge 1.
Patent FR-2619044-A1 (FR)
Title: Manual tool for cutting and sizing metal rods of small cross-section
IPC: B23D29/02
Filed: 1987-08-03
Abstract: This tool consists of a hollow cylindrical body 1 which may possibly be matched to the shape of the hand, as is the handgrip 9 actuating a cutter holder 11 and its guillotine blade 14 sliding in the groove of a block 15 which is pierced with holes of different diameters allowing the passage of rods to be cut. This block 15 is located at the top of the hollow cylindrical body 1, which encloses a system for adjusting the depth of cut consisting of a knurled adjusting wheel 2, of a knurled locking wheel 3 integral with a pin 6 connected to a calibrated stop-piece 5. A slot 8 is made on the hollow tubular body and adjoins a millimetric rule 7 making it possible, by adjusting the mark 4 of the stop-piece 5 to any graduation on the millimetric rule 7, to know the gap separating the upper face of the stop-piece 5 on which the rod to be cut bears and the cutting point of the guillotine blade 14. The object of this tool, by combining the function of shears and of a marking tool is to give greater speed of use, greater precision and better comfort for use, when cutting to length metal rods which are involved in the manufacture of jewellery in particular, or, by extension, in carrying out any profession or leisure activity involving this type of work.
Patent FR-2620821-A1 (FR)
Title: Device for indicating tension between a member and a linkage element
Inventor: WITTRISCH CHRISTIAN
IPC: E21B47/00
Filed: 1987-09-17
Abstract: Device for indicating the tension between a member 1 such as a probe, a tool or an instrument and a linkage element 7 such as a cable. This device is in particular characterised in that it comprises a traction body 26 integral with the element 7, a guide tube 35 placed around the traction body and integral with the member 1 and interacting in translation with the traction body 26 between a first position and a second position, separate from the first, a contactor 45 controlled by the movement of the guide tube 35 relative to the traction body 26, and return means 29 which can return the guide tube 35 into the first position relative to the traction body 26 in the absence of a traction force sufficient to separate the guide tube 35 from the traction body 26, and tending to bring the tube and the body into a second position, the contactor being capable of adopting at least two different states during the movement and being placed in a circuit which detects these two states. Application of the device in particular for measurement and/or intervention in a well in the ground.
Patent FR-2621322-A1 (FR)
Title: Process for vaporising a liquid feedstock in a fluid bed catalytic cracking process
Inventor: CARIOU JEAN-PAUL
IPC: C10G11/18
Filed: 1987-10-02
Abstract: Process for fluid bed cracking of a hydrocarbon feedstock performed in a substantially tubular and vertical elongate reaction zone 1, in which zone the catalyst is introduced at the lower base of the elongate zone via a conduit 2 and the feedstock is introduced via at least one conduit 3 emerging into the reaction zone at a level above that of the catalyst entry. The invention is characterised in that a fluid which may be a gas or at least one hydrocarbon is conveyed above the feedstock entry level via at least one conduit 5 with a view to improving the vaporisation of the feedstock.
Patent FR-2622944-A1 (FR)
Title: Device making it possible to vary the diameter of a pulley
IPC: F16H55/54
Filed: 1987-11-10
Abstract: Device making it possible to vary the diameter of a pulley and using the principle of the differential: planetary gears 10 which are free to rotate about a shaft 11 engage with satellite gears 6 distributed around the perimeter of a hub 4; these satellite gears 6 rotate with the shaft 11 and are secured to threaded rods 5 of radial axis 12 passing through the centre of the satellite gear, the unit being free to rotate about the said axis; these rods support the pulley sections 9 which are translationally guided by means of a plate 8 in slideways parallel to the radial axes 12 and cut into the flanges 1 and 2 of the pulley-carrying wheel, the said translation being triggered by braking of one of the planetary gears 10, the pulleys being composed of identical sections fitting together with lower abutment.
Patent FR-2624029-A1 (FR)
Title: Conditionnement de ski et procede pour sa realisation
Inventor: DIARD JEAN-LUC
IPC: A63C11/02
Filed: 1987-12-04
Abstract: Le ski 1 est présenté pour la vente dans un conditionnement 2 constitué par une enveloppe de matériau plastique thermorétracté, avantageusement du polychlorure de vinyle transparent. Ce conditionnement 2 protège les surfaces du ski 1 contre toute agression extérieure telle que rayures, poussières ou salissures dues au marché. Des zones 5 correspondant aux endroits prévus pour le montage des fixations peuvent être délimitées par des amorces d'arrachement 6. Ces zones 5 sont éliminées 6 pour le montage des fixations sans que le reste du conditionnement protecteur 2 soit lui-même éliminé. Le ski 1 reste ainsi parfaitement protégé, y compris sa semelle et ses carres, jusqu'au moment de sa première utilisation. Avantageusement, les zones 5 sont pourvues d'une languette d'arrachement 8, et, entre l'enveloppe protectrice 2 et le ski 1, est disposée une plaquette de protection 9 pour ne pas endommager le ski 1 lors de la réalisation de l'amorce d'arrachement délimitant les zones 5.
Patent FR-2624648-A1 (FR)
Title: Socle de contacteur de puissance a broches
Inventor: VAUBAN JEAN
IPC: H02B1/056
Filed: 1987-12-11
Abstract: L'invention concerne les contacteurs de puissance du type à broches et notamment la partie femelle desdits contacteurs. L'invention réside dans le fait que le socle est percé de trous qui se terminent, côté broches, par deux alésages 25 et 26. Une douille 14 est emmanchée dans chaque trou et est maintenue en place par un clip 19 et une collerette 15. Un joint annulaire élastique 20 est logé dans l'alésage 26 et est pressé contre la douille 14 par la partie mâle du contacteur de manière à bloquer le déplacement de la douille. L'invention est applicable aux contacteurs de puissance pour aéronefs.
Patent FR-2627421-A1 (FR)
Title: Paire de ciseaux, notamment a usage de coupe de cheveux
IPC: B26B13/20
Filed: 1988-02-19
Abstract: Paire de ciseaux, notamment pour la coupe de cheveux, comportant deux éléments articulés autour d'un axe commun 6, dont chacun comprend une lame coupante 2, 3, prolongée au-delà de l'axe d'articulation par une branche 4, 5 munie d'un anneau 9, 10 permettant la commande de la branche par l'extrémité d'un doigt 7, 8 d'un utilisateur, l'un des anneaux recevant l'annulaire 7 et l'autre le pouce 8 de celui-ci. Selon l'invention, cette paire de ciseaux se caractérise en ce que l'une, le cas échéant chacune, desdites branches 4 comporte, montée dans son anneau 9, un embout transversal 11 en forme de tube cylindrique, fermé à une extrémité et ouvert à l'autre, ledit embout présentant dans sa surface externe un pas de vis 21 propre à coopérer avec un filetage 22 de même pas ménagé dans l'anneau de manière à ajuster à la demande la position relative de l'anneau par rapport à l'embout qui reçoit et immobilise les phalanges d'extrémité de l'annulaire et/ou du pouce de l'utilisateur.
Patent FR-2629011-A1 (FR)
Title: Injection moulding nozzle - has cast metal filled in heating coil pocket to improve heat distribution to nozzle passage
Inventor: PIACENTILE RENE
IPC: B29C45/27
Filed: 1988-03-22
Abstract: In the construction of an injection moulding nozzle having an integral wound heater, the heater coils are located in an annular coaxial recess which is subsequently filled with a cast metal (I) having good thermal condutivity and a lower melting temperature than the material comprising the heater wires. Pref. (I) is mm or an alloy thereof. The end of the nozzle may be maintained to suit a variety of injection heads. The top of the chamber is closed with a welded cap. ADVANTAGE - Simpler and cheaper to produce than conventional overmoulded sleeve of beryllium/bronze, to improve heat distribution to the melt passage walls. (10pp Dwg.No.0/6)
Patent FR-2630606-A1 (FR)
Title: Procede d'acheminement et reseaux de commutation de paquets notamment pour reseaux d'entreprise et installations d'usager dans un reseau public a large bande
IPC: H04Q3/00
Filed: 1988-04-20
Abstract: Une première réalisation d'un réseau mettant en oeuvre le procédé selon l'invention est une régie d'abonné en chaîne à commutation répartie comprenant une pluralité de commutateurs N0 à N127 reliant chacun à la chaîne un terminal ou une interface d'accès au réseau public 21 , 22 . Une seconde réalisation est un réseau local d'entreprise en chaîne-étoile comprenant une pluralité de sous-réseaux en chaîne A0 à A15 reliés à des commutateurs centraux CT1, CT2 fonctionnant en partage de charge. Selon le procédé de l'invention, la responsabilité du choix de la route d'acheminement des paquets incombe aux terminaux et interfaces raccordés. Pendant une phase d'appel préalable à la communication, deux terminaux devant communiquer émettent des paquets d'appel diffusés vers tous les terminaux afin de déterminer deux " distances " les séparant respectivement dans le réseau selon les deux sens de communication. Ces distances sont ensuite incluses dans les paquets de données pour l'acheminement desdits paquets.
Patent FR-2632677-A1 (FR)
IPC: E04H15/18
Filed: 1988-06-10
Abstract: The invention relates to a roofing made of stretched flexible material. The roofing of the invention consists essentially of six girders (1, 2, 3, 4, 5, 6) connected to one another, at their ends, by articulated joining pieces (A, BB', CC'), so as to form three triangles with the same base (BB'), two of which, called lateral triangles, (BB'C - BB'C') have their vertices situated on each side of this base respectively and the third, called a ridge triangle, (ABB') has its vertex (A) situated above the planes of the other two, a flexible material is stretched, on the one hand, between the sides (5, 6) of the said ridge triangle and the sides (1, 2) of one of the lateral triangles, and, on the other hand, between the sides (5, 6) of the said ridge triangle and the sides (3, 4) of the other lateral triangle, thus creating a roofing having the form of two hyperbolic paraboloids juxtaposed along the sides (5, 6) of the ridge triangle.
Patent FR-2633694-A1 (FR)
Title: Electrically controlled rotary valve
Inventor: LABOUESSE ROGER
IPC: H01F7/14
Filed: 1988-06-29
Abstract: The valve, which can be used particularly on an air supply duct to an internal combustion engine, comprises a casing in which equipment may rotate between a first position and a second position. A return spring 56 forces the equipment into a closed position. The equipment is brought into the open position by exciting a coil 20 for creating an axial magnetic field which coil is associated with a magnetic circuit having a tubular stator 28 surrounding the coil 20 and a rotor 54 belonging to the rotary equipment, the stator and the rotor including interacting teeth 30, 44 the cut of which is such that the magnetic circuit has a minimum reluctance in the open position.
Patent FR-2633672-A1 (FR)
Title: Device for pumping water using a flap valve pump submerged towards the bottom of a borehole
Inventor: MEDICI CLAUDE LOUIS
IPC: F04B47/02
Filed: 1988-06-30
Abstract: The invention relates to a device for pumping water from a small-diameter borehole. According to the invention, in order to limit the number of components constituting the tap connection, the pump body 21 is built into the base of the support column 19 which forms a riser pipe for the pumped water. The invention applies particularly to village hydraulics for developing countries.
Patent FR-2634779-A1 (FR)
Title: Nouveau systeme anti-oxydant a base d'un ester d'ascorbyle stabilise, contenant, en association au moins un tocopherol ou un melange de tocopherols ou de l'acide cafeique ou un de ses derives, au moins un agent complexant et au moins un polypeptide non thiole, et compositions contenant un tel systeme anti-oxydant
Inventor: GUYEN QUANG LAN N
IPC: A61K8/00
Filed: 1988-07-29
Abstract: Ce système contient au moins un ester d'ascorbyle stabilisé, au moins un tocophérol ou un mélange de tocophérols ou de l'acide caféque ou l'un de ses dérivés, au moins un agent complexant et au moins un polypeptide non thiolé. Utilisation pour la stabilisation de corps gras et de compositions cosmétiques.
Patent FR-2635486-A1 (FR)
Title: Process for making an invisible marking or an unexpected decorative effect on a pack or the like, and label or decorative sleeve making it possible to obtain this result
IPC: G09F3/02
Filed: 1988-08-22
Abstract: According to this process, there is formed on the back of a label or sleeve 1 made of transparent film, already bearing the conventional imprint of a decoration 4 or of identification or suchlike particulars, the imprint of another decoration or of an inscription or graphic design 5 intended to be invisible under normal conditions, this being achieved by making this second imprint by means of a synthetic resin solubilised in a solvent and comprising an optical brightening product, so that the print thus made can be made visible only by subjecting the pack bearing this label or sleeve to ultraviolet radiation. The invention also relates to the labels or decorative sleeves thus produced. The invisible marking or decoration which is thus obtained can be provided for the most diverse purposes, for example: checking, the awarding of a free gift, novel decoration, etc.
Patent FR-2635993-A1 (FR)
Title: Method and device for sorting employing the study of sounds, applied to the field of cultivating fish
Inventor: MULLER-FEUGA ARNAUD
IPC: A01K61/90
Filed: 1988-09-07
Abstract: The invention relates to a method and device for sorting employing the study of sounds, applied to the field of cultivating fish. The shellfish are conveyed by means of a conveyor to a means capable of imparting a shock to them. They fall, for example, one by one onto an acoustically dead block consisting of a stainless steel plate attached to a concrete block. The sound emitted under the effect of the shock is collected, amplified, filtered, processed by an appropriate electronic circuit which, as a function of the result, controls a flap which directs the shellfish into one or other of the directions f1 and f2. The invention applies to sorting shellfish, in particular before packaging them.
Patent FR-2636481-A1 (FR)
Title: Diode active integrable
Inventor: PAVLIN ANTOINE
IPC: H01L29/78
Filed: 1988-09-14
Abstract: La présente invention concerne une diode active de protection contre des tensions inverses d'une structure monolithique qui comporte une partie logique et une partie de puissance de type à transistor MOS vertical. La partie logique est constituée de transistors MOS classiques TL-1 situés dans un caisson 64 d'un premier type de conductivité formé dans un substrat 60 du deuxième type de conductivité, la face arrière 74 du substrat correspondant au drain du transistor MOS vertical. La diode active comprend un transistor MOS TS dont la grille 65 est commandée par une tension dont le signe est représentatif de la polarité de la tension d'alimentation, dont la région de drain 67 est connectée à la masse, et une zone 71 profonde à dopage élevé du premier type de conductivité s'étendant à partir de la surface supérieure 69 du caisson 64, cette zone étant reliée à la source 66 du transistor MOS.
Patent FR-2641755-A1 (FR)
Title: Tractor appliance allowing work on shrubs arranged as a flat and continuous hedge and/or the gathering of fruit
IPC: A01D46/20
Filed: 1988-12-27
Abstract: This tractor appliance is noteworthy in that it comprises a structure of the carrier tricycle type with a chassis 1 supporting the set of rear wheels 2 and driving means 3 and energy sources 4, the said chassis being set out to receive, with controlled articulation, an upper platform 6, the front part of which is set out to receive a control and operating lever 12 associated with the front wheel 11 of the tractor appliance, and in that the control of the appliance in terms of displacement is provided by a pedal 18 close to the operating lever stressed temporarily by the operator to close an electric circuit implementing the means for driving and displacing the tractor appliance.
Patent FR-2641397-A1 (FR)
Title: Devices for disabling attackers on board aircraft
IPC: G08B15/02
Filed: 1989-01-05
Abstract: Set of associated devices for blocking aircraft hijacking and disabling the attackers without violence. The heart of the system consists of an electronic unit 17 receiving signals originating from magnetic door contacts 10; from a passive infrared detector 18; from sound detector boxes 21 coupled to infrared receiving cells situated above the windows 15; from mini transmitters of the crew; from the cockpit controller 9. Stimulated, the unit sends an electrical pulse to diffuser units 19 of incapacitating C.S. gas delivered at 13%, which are arranged in the middle of the ceiling 13 of the compartments 14 under the fuselage 11, at regular intervals and are supplied by aerosol cans. The latter are controlled by a solenoid valve fitted to their head. The action of these C.S. gases allows undesirables to be disabled without violence. Simultaneously, the alarms 16 warn the pilots and the video camera 20, being triggered, allows them to react. These devices according to the invention are particularly intended for the protection of civil aviation.
Patent FR-2626421-A1 (FR)
Title: Filtre numerique a decimation, convertisseur analogique/numerique en comportant application et procede de conversion analogique/numerique
Inventor: KLINE RICHARD B
IPC: H03H17/02
Filed: 1989-01-23
Abstract: Le filtre numérique à décimation reçoit un flot d'échantillons numériques d'entrée et à fournir un flot de sortie correspondant à une fréquence plus faible. Le filtre 10 a un registre 16, qui mémorise plusieurs échantillons d'entrée xi et en dérive des échantillons yi du flot de sortie. Il rend un échantillon de sortie yi disponible à tout moment, de sorte que la phase de cet échantillon est sélectionnable. Le flot à débit élevé peut être généré par un modulateur delta-sigma de façon à constituer un convertisseur analogique/numérique. On peut également constituer un modem à modes multiples destiné à être utilisé en liaison avec un canal de transport d'une porteuse modulable suivant deux schémas de modulation possibles. En utilisant un circuit comportant un convertisseur analogique/numérique du type ci-dessus alimentant un filtre numérique programmable ayant une fonction de filtrage sélectionnable, on peut éviter d'avoir à prévoir plusieurs filtres d'entrée différents.
Patent FR-2645080-A1 (FR)
Title: Suspension device, particularly for a four-wheeled vehicle
IPC: B60G11/00
Filed: 1989-03-31
Abstract: This device includes four cables 18, 19, 20, 21 each one fixed to the upper part of a substantially vertical suspension arm 12, 13, 14, 15. The cables are also fixed into the grooves of two pulleys 32, 34, the two opposite cables 18-20, 19-21 being fixed to the same pulley. A compensating spring 52, fixed adjustably to the chassis of the vehicle, carries a pulley 50 over which there passes a damping cable 46 fixed at each of its ends onto one of the pulleys. The compensating spring/damping cable assembly acts as an impact damper and controls the adjustment of the ground clearance of the vehicle.