baber/WOPTO huggingface dataset:
Patent FR-2632218-A1 (FR)
Title: Method of crimping metal parts using forming by magnetic pressure and articles arising from the implementation of the method
IPC: B21D26/14
Filed: 1988-06-03
Abstract: A portion of a first part 2 and a portion of a second part 1 are brought so as to face each other and the facing zone is subjected to a magnetic field which exerts a pressure on the wall of one of the parts and applies it tightly against the wall of the other part. According to the invention, variations in cross-section 3a, 3b are created which affect at least one of the facing walls of the parts to be crimped.
Patent FR-2635065-A1 (FR)
Inventor: MOREAU JEAN-MARIE
IPC: B62D31/02
Filed: 1988-08-08
Abstract: The present invention relates to a coach body for railway vehicles, comprising a floor (10), a roof (20) and faces which each consist of panels (11, 21), each panel (11, 21) being formed from at least one network of the honeycomb type, and from frame sections, characterised in that these panels are interconnected directly and independently form the working structure.
Patent FR-2635988-A1 (FR)
Title: Pulled trolley equipped with a grinder (shredder) for branches of wood or vine tendrils
Inventor: FRANQUET JEAN BERNARD
IPC: B02C21/02
Filed: 1988-09-02
Abstract: The invention relates to the breaking down of vine tendrils or branches of wood using a rotary grinder (shredder) 11 which converts them into chips. Its subject is a pulled trolley equipped with a rotary grinder (shredder) 11 rotating on a fixed axis 3 which is horizontal and parallel to the direction of travel of the machine. Several cutters 1 are positioned on the grinder (shredder) by flanges 2 which act as drivers for the branches of wood or vine tendrils. Parallel to the axis 3 of the grinder (shredder) 11, placed a few millimetres away, is a fixed cutting block 4. Above the grinder (shredder) 11, a collection container 8 receives the branches of wood or vine tendrils, below the grinder (shredder) 11, the chips may be spread out on the ground by virtue of an opening made in the mechanism-carrying plate 7.
Patent FR-2636943-A1 (FR)
Title: Procede de preparation d'aldehydes satures par hydrogenation d'aldehydes (alpha),(beta)-insatures
Inventor: GROSSELIN JEAN-MICHEL
IPC: C07C45/62
Filed: 1988-09-26
Abstract: Procédé de préparation d'aldéhydes saturés par hydrogénation d'aldéhydes alpha,beta-insaturés en milieu biphasique en présence d'un catalyseur constitué d'un dérivé du rhodium associé à un ligand soluble dans l'eau ou d'un complexe du rhodium avec un ligand soluble dans l'eau.
Patent WO-9007471-A1 (WO)
Inventor: KAGAN RUBIN
IPC: C03C10/00
Filed: 1989-12-12
Abstract: Procédé de fabrication d'un matériau présentant une coloration caractéristique allant du jaune orangé au rouge sang de b÷uf, à base de silicate de plomb, caractérisé en ce qu'il comporte les étapes suivantes: a) préparation d'un bain ou fonte de silicate de plomb, réalisée en mélangeant de l'oxyde de plomb PbO et de la silice SiO2 dans des proportions telles que le rapport entre ces deux composants soit de 65 % en poids d'oxyde de plomb et 35 % en poids de silice, la température de fusion étant choisie entre 1000 et 1300°C environ. b) introduction dans le bain en fusion obtenu à l'étape ci-dessus d'oxyde de cuivre et d'un agent réducteur, la quantité de cette addition étant telle que la concentration en poids de l'oxyde dans le produit final soit de 6 à 8 % environ la température du bain en fusion étant maintenue entre 1000 et 1300°C. c) maintien du bain en fusion au repos toujours à la même température d'environ 1000 à 1300°C, de manière à éliminer les bulles. d) traitement thermique du matériau ainsi obtenu à une température comprise entre 500 et 800°C environ pendant un temps suffisant pour réaliser la formation et la croissance de micro-cristaux de cuprite (Cu2O). e) refroidissement lent jusqu'à la température ambiante de la masse obtenue afin d'éviter la formation de contraintes résiduelles dans cette masse.
Patent FR-2642874-A1 (FR)
Title: Method and device for transmission, at a distance, of a signal representing an item of information
IPC: G08B25/08
Filed: 1989-02-06
Abstract: Method for the transmission of a signal representing any given item of information to a person situated at a distance from the site where the signal is derived. According to the invention, this method is characterised in that it consists in processing the received signal by means of software in which parameters can be set in order to supply a coded item of information whose characteristics have been predetermined on the occasion of the processing of the signal, in such a way as especially to allow control by the telephone network from a radio messaging server centre sending out a message by radio intended for a receiver, delivering in turn an item of warning information for the attention of the authorised person. The invention also relates to a device for implementing this method, including a sensor detecting a change of state of any monitored variable and deriving a detection signal transmitted by a cable link to a microcomputer giving rise to the running of a program for processing this signal, while supplying, on an output interface or card, a control sequence transmitted by the telephone network to a server centre and a radio receiver warning an authorised person carrying or situated in proximity to this receiver. Application to the remote surveillance of premises or the like.
Patent FR-2627809-A1 (FR)
IPC: F02D41/08
Filed: 1989-02-24
Abstract: Procédé pour commander l'injection directe de carburant à l'intérieur de la chambre de combustion 27 d'un moteur 9 comprenant les étapes consistant à injecter une quantité dosée de carburant à l'intérieur de la chambre de combustion par une charge de gaz à une pression supérieure à la pression atmosphérique et commander la temporisation de ladite injection de carburant en relation avec le cycle de chambre de combustion de sorte que : 1) La temporisation d'injection de carburant quand le moteur tourne au ralenti est préréglée; 2) Au commencement du démarrage du moteur, la temporisation d'injection est réglée de manière que cette injection intervienne à une temporisation présélectionnée antérieure dans le cycle de chambre de combustion à ladite temporisation prédéterminée de l'injection au ralenti; 3) En réponse à l'atteinte par le moteur d'une vitesse prédéterminée de rotation au moment du démarrage, la temporisation d'injection est progressivement réglée à chaque cycle de moteur vers ladite temporisation d'injection préréglée au ralenti pendant un intervalle de temps compris entre 0,2 et 1 seconde commençant à partir du moment où le moteur a atteint ladite vitesse prédéterminée; et 4) On ajuste ensuite la temporisation d'injection en fonction de la charge et/ou de la vitesse du moteur.
Patent FR-2647442-A1 (FR)
Title: Procede de synthese de produits " oxo " par voie plasma et installation comprenant un reacteur a plasma utile dans le procede
Inventor: DOUBLA AVALY
IPC: B01J12/00
Filed: 1989-05-24
Abstract: La présente invention a pour objet un procédé de synthèse de produits " oxo " ou leurs dérivés consistant en des composés hydrocarbonés présentant des groupes carbonyles et/ou hydroxyles, caractérisé en ce qu'on fait réagir un substrat hydrocarboné présentant une insaturation tel qu'un alcène avec des réactifs consistant en un mélange d'hydrogène et de monoxyde de carbone, la réaction ayant lieu suite à la mise en contact du substrat avec les espèces activées neutres du mélange de réactifs activé à l'état de plasma. En particulier, la présente invention concerne un procédé caractérisé en ce qu'on fait réagir un alcène pour obtenir un mélange comportant l'aldéhyde et l'alcool résultant de la fixation respectivement d'un groupe H-C =O ou de son groupe obtenu par réduction H-C-OH sur la double liaison de l'alcène, ou l'un seulement de ces deux composants en le séparant du mélange.  Enfin, la présente invention a également pour objet des installations comprenant un réacteur à plasma notamment du type à décharge couronne pointe-plan ou du type à haute fréquence avec dispositif de trempe par lit fluidisé utile dans le procédé.
Patent FR-2648101-A1 (FR)
Title: Device for immobilising the wheels of a vehicle, particularly of a non-selfpropelled vehicle
Inventor: MERLET FRANCOIS
IPC: B62B5/04
Filed: 1989-06-08
Abstract: Device for immobilising the wheels of a vehicle, particularly of a non-selfpropelled vehicle of the pushchair, trolley or similar type. According to the invention, this device is characterised in that it includes a means 42-43 for rotationally immobilising at least one wheel 6 of the vehicle 1, the means consisting of a movable lever 34, an element 41 secured to the wheel for housing the movable lever when the latter is in the position for immobilising this wheel, and means 24-29 for remotely actuating the lever, to bring it into or out of the housing, respectively. Application of the device to the individual or simultaneous immobilisation of the wheels of the vehicle.
Patent FR-2648593-A1 (FR)
IPC: G07F7/02
Filed: 1989-06-14
Abstract: The registration of items, particularly in order to reduce waiting time at the cash desks of self-service supermarkets, is achieved by providing each item with a microcircuit (24) which has a high frequency energy collection loop which transmits, in reply to an inquiry, a modulated high frequency message which represents an item's identifying signature. In order to register an item (20), its microcircuit is energized by the application of a high frequency inquiry and energy supply signal in order to prompt transmission of the modulated signature signal, the modulated signal is sensed by memory means which make the prices of the items correspond to the signatures, the price of the examined article is memorized and displayed, and the item's price is added to the prices of any items which may previously have been registered.
Patent FR-2633551-A1 (FR)
Title: Dispositif de protection pour appareil de sciage et appareil muni d'un tel dispositif
IPC: B27B5/24
Filed: 1989-06-21
Abstract: Dispositif de protection pour un appareil de sciage comportant un bâti dans lequel sont montés une ou plusieurs scies circulaires 2 et un ou plusieurs supports 3 d'une pièce à mettre en forme, ce dispositif comprenant un interrupteur monté dans un circuit destiné à amener l'énergie nécessaire pour actionner les déplacements d'une ou de scies 2 par rapport audit(s) support(s) 3 ou bâti, caractérisé en ce qu'il comprend un détecteur de proximité 53 d'une ou de scies circulaires 2 par rapport au(x) support(s) 3 ou bâti, ce détecteur 53 commandant ledit interrupteur de manière à éviter qu'une ou plusieurs scies circulaires 2 n'endommagent le(s) support(s) 3 ou le bâti ou soient elles-mêmes endommagées par le(s) support(s) 3 ou bâti.
Patent FR-2651754-A1 (FR)
Title: Device favouring the flow of loose products over shallow gradients, in particular for hoppers or silos
Inventor: ALAIN GREFF
IPC: B65D88/66
Filed: 1989-09-11
Abstract: The present invention relates to a device favouring the flow of loose products over shallow gradients, in particular for hoppers or silos, characterized in that it is essentially constituted by thin horizontal bars (4), parallel with each other, extending perpendicularly to the direction of flow of the products (5) and connected to each other by at least one bar (6) extending perpendicularly to these bars (4) and by a means (7) of driving the said bars (4) backwards and forwards in a direction parallel to the direction of flow of the products (5).
Patent FR-2653611-A1 (FR)
Title: Reactance circuit-breaker
Inventor: DOAN PHAM VAN
IPC: H01H33/16
Filed: 1989-10-20
Abstract: The invention relates to a reactance circuit-breaker. Its subject is a reactance circuit-breaker comprising, for each phase, a plurality of cut-off chambers in series, characterised in that each cut-off chamber includes, in parallel, a voltage distributor capacitor, in that at least one chamber comprises, in parallel, a varistor and in that at least one chamber, which has no varistor at its terminals, has an instant of opening delayed with respect to the instant of opening of the other chambers. Application to circuit-breakers used for insertion and removal of reactances in electrical lines, of conventional or shielded types.
Patent FR-2647774-A1 (FR)
Title: Dispositif perfectionne pour attacher un fil de bordure aux ressorts d'un matelas
Inventor: AYRES DONALD BRUCE
IPC: B21F27/16
Filed: 1989-11-06
Abstract: Cet appareil comporte au moins un outil d'agrafage 36 pour réunir séquentiellement des segments d'au moins un fil de bordure 14 et des ressorts périphériques 16pfaisant partie d'un ensemble de ressorts hélicodaux 16 constituant l'âme 12 d'un matelas. L'âme 12 et le fil de bordure 14 sont avancés pas-à-pas vers l'outil 36 et un élément conducteur 46 vient successivement en contact avec les ressorts périphériques 16p. Un relais détecte ce contact et déclenche l'actionnement de l'outil 36.
Patent FR-2654322-A1 (FR)
Title: Pots with support, e.g. salt cellars, having perforated stoppers that remain effectively permeable at all times during use
Inventor: NOUR-EDDINE OMAROUAYACHE
IPC: A47G19/24
Filed: 1989-11-14
Abstract: The invention relates to pots with support, e.g. salt cellars, having perforated stoppers that remain permeable at all times during use (supplied in twos). The pots (1) are placed, metal stopper downmost, in seats (4) formed in a support a few centimetres high. When the pots are placed in position, the orifices of their stoppers (5) are occupied by little pins a few millimetres high mounted on little magnetic metal plates matching the shape of the stoppers and attracting them. The little orifices remain permeable at all times during use and closed at rest, thus protecting the contents from moisture.
Patent FR-2656322-A1 (FR)
Inventor: RENE WIRTH
IPC: C08K5/3492
Filed: 1989-12-21
Abstract: The thermoplastic compositions comprise, per 100 parts by weight of a thermoplastic material comprising at least one polymer or copolymer of an alkenylaromatic hydrocarbon and, if appropriate, at least one other thermoplastic or elastomeric resin:   - from 5 to 30 parts by weight of at least one nitrogen compound chosen from melamine and melamine isocyanurate, - from 2 to 10 parts by weight of at least one polyol containing at least 4 hydroxyl functional groups per molecule, and - from 0 to 14 parts by weight of at least one organic ester of phosphoric acid.   A process for their preparation consists in blending the various constituents at a temperature above the softening point of the polymer or copolymer of an alkenylaromatic hydrocarbon, of between 150 and 200 DEG C, for a period of between 1 and 5 minutes in an internal mixer or an extruder. Industrial articles obtained by conversion of the above compositions.
Patent FR-2659500-A1 (FR)
Title: Procede de formation du diagramme d'une antenne active a haut rendement pour radar a balayage electronique et antenne mettant en óoeuvre ce procede.
Inventor: GERARD CAILLE
IPC: G01S7/28
Filed: 1990-03-09
Abstract: La présente invention se rapporte à un procédé de formation du diagramme d'une antenne à haut rendement pour radar à balayage électronique, dans lequel: - on dissocie les lois d'illumination, donc des diagrammes, en émission et en réception - on réalise une illumination équi-amplitude en émission pour maximiser le rendement des amplificateurs émission tous identiques, et minimiser leur consommation en énergie continue et leur dissipation. La présente invention se rapporte également à une antenne mettant en uvre ce procédé. Application notamment au domaine des radars spatiaux.
Patent FR-2666978-A1 (FR)
Title: Patches intended for implantation of mini-grafts and micro-grafts in the scalp of a patient affected by baldness
Inventor: JEAN-MARC TRAUCHESSEC
IPC: A61B17/00
Filed: 1990-09-21
Abstract: Patches for implantation of mini-grafts and micro-grafts, comprising a distal portion (20) for implantation, intended to be driven into the scalp of a patient in order to define therein an impression intended to receive a mini-graft or a micro-graft, characterised in that it also comprises a proximal portion or grip head (10) of the implantation punch (100, 210, 220, 230), this grip head being knurled, and a reduced length, preferably equal to approximately 3 cm. Application to the surgical instruments industry.
Patent FR-2669268-A1 (FR)
Title: Accessory device for a printing calculating machine
Inventor: MARTIN RICHARDIER
IPC: B41J15/16
Filed: 1990-09-26
Abstract: The invention relates to an accessory device for a printing calculating machine of the sort of those including a support for a roll of paper with one branch outside the casing. This device prevents untimely unrolling of the roll. It consists of a cap (3) located on the support (1) and including a branch (4) which is folded back on itself. This branch (4) consists of two parts (5) and (6), the second one (6) of which is positioned above the external surface of the roll.
Patent FR-2670015-A1 (FR)
Title: Device for measuring the current in a conductor
Inventor: PHILIPPE SCHUSTER
IPC: G01R15/20
Filed: 1990-12-03
Abstract: A device suitable for measuring a current (I) independently of the distance (r) which separates it from the conductor (1) in which the current is flowing. It comprises at least two Hall effect directional localised sensors (2, 3) which are coplanar and separated by a fixed distance (d). After any appropriate orientation of the pair of sensors (2, 3), an arithmetic unit (7) calculates the value of the current (I) from the respective signals (s1, s2) supplied by the sensors.
Patent FR-2673551-A1 (FR)
Title: Procede et dispositif de coulee continue de fil metallique de faible diametre directement a partir de metal liquide.
Inventor: DIDIER HUIN
IPC: B22D11/00
Filed: 1991-03-05
Abstract: L'invention a pour objet un procédé de coulée continue de fil métallique fin dans lequel un jet de métal liquide sortant de la busette d'un réservoir est trempé et solidifié dans une couche de liquide refroidissant, caractérisé en ce que ledit liquide ruisselle sur une surface fixe cylindrique ou légèrement tronconique d'axe sensiblement vertical, en ce qu'on imprime au réservoir un mouvement de rotation autour de l'axe de ladite surface de manière à faire se déplacer l'extrémité de la busette sur une trajectoire circulaire concentrique à ladite surface, et en ce que le jet de métal est éjecté de la busette selon une direction opposée à la direction de déplacement de la busette. L'invention a également pour objet un dispositif pour la mise en œuvre de ce procédé.
Patent FR-2679285-A1 (FR)
Title: System for fitting handles to a door
Inventor: CHRISTOPHE GOUAULT
IPC: E05B1/00
Filed: 1991-07-15
Abstract: The invention relates to a system for fitting handles to a door, particularly of the swing door type. The handles are respectively fitted on the two faces of the said door and have their ends which are identical and which are made up of a tubular part designed to receive a bushing exhibiting, in the case of one of them, a smooth axial hole and, in the case of the other one, a threaded axial hole, a screw (8), the head (9) of which rests on a base of the bushing with smooth hole being screwed into the threaded hole of the other bushing, pressing the door (1) and thus fastening the handles to the door.
Patent FR-2679693-A1 (FR)
Title: Function separator
Inventor: MARIE-JOSEPHE MARIN
IPC: G02B27/00
Filed: 1991-07-24
Abstract: The present invention relates to a device intended to separate the controls and the functions in binoculars, cameras, camcorders, or photographic equipment. This device consists of a control box which the user holds in his hand and of which he actuates the control keys with the ends of his fingers (1), of a body grouping together the shooting and sound apparatus and the motors (2) which is held on the head by a "helmet" formed by straps (3) and of a system for transmitting orders (4) from the box to the body of the functions. The user of the function separator according to the present invention sets up and triggers the shooting and sound acquisition without raising his arms to adjust the appliances in front of his eyes upon each use and, moreover, he continuously has the appliances ready to use, whence its interest for amateurs and professionals in the field of images and sound.
Patent FR-2803948-A1 (FR)
Title: Bandgap infrared radiation detector device used in thermal imager includes detector elements having linear dimensions which are each substantially smaller than the wavelength of the detected radiation
Inventor: EDEN DAYTON D
IPC: G01T1/24
Filed: 1991-08-23
Abstract: Infrared detector has electrically conductive elongate members comprising photosensitive segments separated by, but contacting non-photosensitive conductive elements. Electrically isolated, parallel conductive lines are positioned immediately above detector surface, and spaced apart by less than radiation bandwidth, for enhancing capture of infrared radiation.
Patent FR-2682541-A1 (FR)
Title: Device for driving a gate by an electric motor
Inventor: PAUL VIOLLAND
IPC: E05F15/12
Filed: 1991-10-15
Abstract: The drive device essentially comprises a tubular motor (5) including a tubular casing (8) driven in rotation, on which latter at least one link rod (12) is fixed for driving a gate leaf. This device exhibits several advantages, such as independence of the vertical positioning of the motor and of the link rod, capability of fixing several link rods to the same tube, and overcoming the risks of pinching between the link rod and the housing of the motor.
Patent FR-2673239-A1 (FR)
Inventor: MARTIN HERRENKNECHT
IPC: E21B7/06
Filed: 1991-10-21
Abstract: La machine de percement de tunnels, pour creuser des tunnels non visitables par enfoncenent de tubes, peut être retirée par le tunnel qu'elle a percé. A cet effet, une partie extérieure de forme annulaire (2b) est prévue pour l'outil d'abattage (2), et une enveloppe de doublage respective (4b, 6b) est prévue autour de la tête de commnde (4) et du tube de machine (6). Des éléments d'assemblage respectifs (24, 26) assemblent la partie extérieure (2b) de l'outil d'abattage à sa partie intérieure (2a), et l'enveloppe de doublage de tête de commande (4b) au carter de tête de commande (4a). A l'atteinte de la profondeur finale, la tête de commande (4) peut, être suffisamment rentrée contre le tube de machine (6) pour que les éléments d'assemblage (24, 26) soient brisés. En desserrant alors les dispositifs de serrage (28), la machine de percement est séparée de la partie extérieure d'outil d'abattage (2b) et des enveloppes de doublage (4b, 6b), et peut être retirée par des moyens de retrait (42) prévus à cet effet.
Patent FR-2683535-A1 (FR)
Inventor: LINA MARIE-JOSE
IPC: D06M15/263
Filed: 1991-11-12
Abstract: Fluoro copolymers obtained from monomers:     (a) ester of polyfluoroalcohols with an alkenemonocarboxylic acid,   (b) ester of aminoalcohols with an alkenemonocarboxylic acid, (c) vinyl monomer containing an alkyl carboxylate or alkyl ether group.   Application to the coating and impregnation of various substrates to make them oil-repellent and water-repellent.
Patent FR-2684956-A1 (FR)
Title: System for cooling the power plant of a propeller aircraft
Inventor: DANIEL MULLER
IPC: B64D33/10
Filed: 1991-12-16
Abstract: The system for cooling the power plant (2) of a propeller aircraft (1) is of the type comprising a closed circuit in which a heat-carrying liquid flows, and in which a radiator (3) is interposed, which is advantageously situated within the rear fuselage (1b) of the aircraft (1).