baber/WOPTO huggingface dataset:
Patent FR-2667088-A1 (FR)
Inventor: GUY MAYBON
IPC: E02F9/28
Filed: 1990-09-20
Abstract: The tooth according to the invention is composed, in the usual manner, of a mounting area (10) and a working area (11). The steel working area (11) comprises longitudinal bars made of a hard material (14-18). Said bars are inserted in the steel and snugly contact the tooth's cutting face. The presence of the rods made of a hard material substantially increases the tooth's service life. The bars are produced by infiltration.
Patent FR-2652875-A1 (FR)
Title: Accouplement pour flexibles, a systeme de verrouillage perfectionne.
Inventor: FRANK BAHNER
IPC: F16L37/084
Filed: 1990-10-05
Abstract: Dans un accouplement pour flexibles comprenant deux parties tubulaires emboîtables (1, 2), la première partie (1) présente une nervure périphérique de retenue (4) munie d'un flanc radial (5) et d'un flanc tronconique (6). Cette nervure (4) est croisée par des nervures axiales de désaccouplement (8). La seconde partie (2) possède des griffes élastiques de retenue (17) à becs encliquetables (18) encrantables derrière la nervure (4). Chaque nervure de désaccouplement (8) est pourvue, devant le sommet (7) de la nervure de retenue (4), d'une saillie radiale (13) dont la largeur (x) est au moins égale à la largeur zénithale (y) de la région de désaccouplement (11) située au voisinage du flanc radial (5).
Patent FR-2668579-A1 (FR)
Title: Bracket for assembling frame sections particularly for glazing
Inventor: MICHEL LEGLISE
IPC: E06B3/968
Filed: 1990-10-25
Abstract: Bracket for assembling frame sections for glazing, composed of two perpendicular branches (1, 2) which are provided with piercings (3) for fixing to sections to be assembled perpendicularly to one another, the bracket being characterised in that at least one inclined tongue (7) is provided on each of the branches (1, 2) on the re-entrant angle side of this bracket.
Patent FR-2669159-A1 (FR)
Inventor: LOUIS BARTHELEMY
IPC: H02H5/10
Filed: 1990-11-09
Abstract: An electrical safety device acting as a contact potential limiter and combined with a current limiter via a differential relay (49) controlling a device for cutting off the electrical supply (1) whenever critical current and fault voltage thresholds are crossed, thus eliminating risk of electrocution.
Patent FR-2654551-A1 (FR)
Title: Colour cathode-ray tube and magnetic screenings and frame installed in such a tube
Inventor: AKIRA HAGA
IPC: H01J29/06
Filed: 1990-11-16
Abstract: The invention relates to a colour cathode-ray tube and magnetic screenings and a frame installed in such a tube. This cathode-ray tube, including a neck (1a), a flared part (b) in the form of a truncated pyramid connected to the neck and a front display panel (1c) connected to the flared part and possessing a part forming a skirt extending along the axis of the tube, on the periphery of the panel, comprises a frame (5) arranged along the inner surface of the skirt-forming part in the direction of the axis of the tube, a perforated mask (4) mounted on the front of the frame (5), magnetic screening in the form of a strip (11 and/or 12) placed on the internal and/or external periphery of the frame. Application especially to colour television tubes.
Patent FR-2660993-A1 (FR)
Title: Projectile sous-calibre comprenant un sabot de poussee.
Inventor: JURGEN MEYER
IPC: F42B14/06
Filed: 1991-01-16
Abstract: L'invention concerne un projectile sous-calibré (10) comprenant un sabot de poussée (12) qui entoure au moins en partie le corps (14) du projectile et qui comprend une zone à concordance de formes commune (16) pour transmettre les forces d'accélération entre le sabot de poussée (12) et le corps (14) du projectile, la zone à concordance de formes (16) étant constitué par des rainures annulaires (18) sur la surface externe du projectile (14) et sur la surface interne du sabot de poussée (12) ou sur les segments de ce sabot de poussée, qui se caractérise en ce que la zone à concordance de formes commune (16) est subdivisée en au moins deux régions (I, II), les rainures annulaires (18) de ces régions présentant des écartements (20, 22) différents et adaptés aux contraintes de poussée qui apparaissent localement, l'écartement des rainures (22) d'une région (II) étant au moins 1,5 fois plus important que l'écartement des rainures (20) d'une région (I) voisine.
Patent FR-2659794-A1 (FR)
Title: Cathode impregnated with electron emissive material and its method of manufacture
Inventor: JONG-SEO CHOI
IPC: B23K26/21
Filed: 1991-02-04
Abstract: Impregnated dispenser cathode comprising a porous metal matrix (10) impregnated with electron emissive material, a cup (10) for containing the porous metal matrix and being fixed thereto, characterised in that the porous metal matrix is fixed to the bottom of the cup (W2). The present invention has the advantage of greatly increasing the value of the cathodes by reinforcing both the lifetime and the characteristics of large cathode-ray tubes, whilst increasing their reliability and decreasing the defects of the structure and of the method of manufacture of conventional impregnated dispenser cathodes.
Patent FR-2672346-A1 (FR)
Title: Vis pour dispositif antivol et dispositif antivol.
Inventor: NORBERT ROIG
IPC: E05B73/00
Filed: 1991-02-06
Abstract: L'invention concerne une vis pour le blocage de systèmes antivols destinés à des objets de forme allongée constituée essentiellement par une douille percée d'un canal, ladite vis comprenant une portion cylindrique d'un premier diamètre présentant un filetage caractérisé en ce qu'un évidement (13) sensiblement cylindrique est pratiqué dans ladite portion cylindrique (10), dans lequel sont prévus des moyens (14, 23) avec lesquels un outil de vissage peut venir en prise, ces moyens se brisant lorsque le couple exercé par cet outil est supérieur à une valeur limite et en ce qu'une pluralité de cannelures (15, 22) permettant le dévissage, est disposée autour de l'extrémité libre dudit évidement.
Patent FR-2672751-A1 (FR)
Title: Installation comprenant une pluralite de recepteurs electriques susceptibles d'etre commandes par des commandes locales et des commandes de groupes.
Inventor: JEAN-MICHEL ORSAT
IPC: H04Q9/14
Filed: 1991-02-08
Abstract: Les commandes de groupes (CG) et les commandes locales (CL) sont disposées selon une structure arborescente. Elles comportent chacune un clavier pour l'introduction d'ordres d'un premier type destinés à commander un ou plusieurs récepteurs (R) et une ULT programmée de telle sorte que les signaux du premier type ne peuvent pas remonter en amont, alors que des signaux d'un second type provenant de détecteurs (D) peuvent redescendre l'arborescence en activant un témoin et/ou une alarme dans chaque commande de groupes traversée. La mise en place d'une telle installation ne requiert pas de connaissance particulière. Le câblage est simple et la mise en œuvre rapide. Elle ne nécessite pas de programmation.
Patent FR-2672514-A1 (FR)
Title: Procede et installation pour le traitement thermique de mineraux sous forme pulverulente, notamment pour la calcination de l'alumine.
Inventor: PIERRE RODET
IPC: C04B7/43
Filed: 1991-02-08
Abstract: L'invention a trait au traitement thermique de matières minérales pulvérulentes consistant à traiter les matières en suspension dans un four (10) puis à les refroidir au moyen d'un courant d'air qui est ensuite utilisé comme air de combustion dans le four, les gaz d'échappement du four étant dépoussiérés (en 32) avant d'être rejetés à l'atmosphère et la majeure partie des poussières étant recyclée en aval du four. Pour éviter que les matières traitées contiennent des poussières n'ayant pas subi de traitement, l'autre partie des poussières est mise en suspension dans un courant d'air (70) dérivé du courant d'air chaud ayant servi à refroidir les matières sortant du four (10), puis est séparé (en 68) dudit courant d'air dérivé et mélangé aux matières traitées refroidies.
Patent FR-2673478-A1 (FR)
Inventor: FARGEOT MICHEL G
IPC: G03D15/10
Filed: 1991-03-01
Abstract: Station for the automatic digitalization of slides, comprising a slide supply unit (2), an input and digitalization station (D) and a reception unit (2') for the digitalized slides. Each supply (2) and reception (2') unit has a drawer (6) containing a removable magazine (11) which may be rotationally driven about a vertical axis and having at least one removable element (12) for storing the slides. Transfer systems (14, 21) provide for, on the one hand, the slide supply from a storage element (12) of the removable magazine (11), to a central rotating tray (15) which arranges successively the slides in front of different working stations including the input and digitalization station (D), and on the other hand, the transfer of slides, after digitalization, between the central rotary tray (15) and a storage element (12) of a removable magazine (11) provided in the reception unit (2'). The slides supply unit (2) and the reception unit (2') may be combined.
Patent FR-2659915-A1 (FR)
Title: Projecteur pour vehicules, notamment pour vehicules automobiles.
Inventor: ROBERTO CHIRIO
IPC: B60Q1/00
Filed: 1991-03-22
Abstract: Projecteur comportant un boîtier extérieur (2) dans lequel est logé un réflecteur (4) contenant une lampe à décharge (5), commandée par un circuit convertisseur (7) apte à convertir une tension continue d'alimentation en une tension alternative pour alimenter un circuit d'allumage (6) apte à appliquer à la lampe (5) une impulsion d'amorçage à haute tension. Dans le circuit d'allumage (6), un autotransformateur (17) de rapport de transformation élevé, reçoit aux bornes de son primaire une tension à variation rapide, obtenue par la décharge d'un condensateur (19) par l'intermédiaire d'un éclateur à gaz (22), de manière à appliquer ladite impulsion de tension aux bornes du secondaire dudit autotransformateur (17). Application: Eclairage de véhicules automobiles.
Patent FR-2674415-A1 (FR)
Title: Lifting device for a bed
Inventor: DOMINIQUE LANDIER
IPC: A47C19/04
Filed: 1991-03-25
Abstract: The invention relates to a lifting device. Lifting device (2) of the type that uses a parallelogram. Said parallelogram (3) is made up of a movable upper frame (4) in contact with the bed (1) and a fixed lower frame (5) standing on the floor (6). Front (7) and rear (8) bars give said parallelogram (3) its volume. The device is characterised in that the front (7) and rear (8) bars of the parallelogram (3) are driven by a movable electric motor unit (9) mounted on a carriage, the displacement in direction F4 of which on the one hand operates a plurality of drive rollers (10, 11) and on the other hand moves the bars (12) by which the upper frame (4) and the movable motor unit (9) are linked together. The invention applies to a bed.
Patent FR-2675712-A1 (FR)
Inventor: ROBERT VOIRIN
IPC: B01D53/02
Filed: 1991-04-29
Abstract: The use of zeolites A or X compounded with kaolin in processes for the dynamic purification of natural gases containing mercaptans, for the separation of hydrocarbons originating from cuts containing olefins or for the dehydration of gases or of organic liquids which are not free from thermally decomposable impurities, is reflected in a significant lengthening of the practicable number of adsorption/desorption cycles, due to the remarkable coking resistance of these adsorbents.
Patent FR-2677174-A1 (FR)
Title: Generateur electrochimique rechargeable a electrolyte solide.
Inventor: BERNARD SIMON
IPC: H01M10/36
Filed: 1991-05-31
Abstract: Générateur électrochimique rechargeable comprenant une cathode, une anode à base d'un matériau carboné capable d'intercaler des ions lithium, et vin électrolyte constitué d'un polymère réticulé incorporant vin sel de lithium et un solvant aprotique dipolaire, caractérisé par le fait que ledit matériau carboné est, au moins superficiellement, moins bien cristallisé que le graphite de manière à être imperméable audit solvant, tout en permettant la diffusion du lithium.
Patent FR-2678455-A1 (FR)
Inventor: LUC RIVIERE
IPC: G02F1/313
Filed: 1991-06-27
Abstract: An electrooptic modulation device comprises the following on an electrooptic substrate: a first section (1) comprising a Y junction for receiving the optical signal to be modulated and for dividing it into two equal parts; a first modulation zone (2) of length L1 comprising two parallel optical guides (104, 105) adequately spaced apart to prevent optical coupling between them; a third section (3) in which the optical guides (110, 111) extend in parallel and are coupled together over a length L2 giving a coupling length lC2, said further section (3) not being subject to modulation; a second modulation zone (4) of length L3 comprising two parallel optical guides (112, 113); a fifth section (5) in which the optical guides extend in parallel and are coupled together over a length L4 giving a coupling length lC4; a sixth section (6) to separate the optical guides (115, 116) and produce two modulated optical signals (PR, RS) of different intensity. Said device operates with reduced control voltages and improved electrooptic response linearity.
Patent FR-2665519-A1 (FR)
Title: Method for repairing a cupola furnace with hot blast
Inventor: HANS SCHMIDT
IPC: C21B11/02
Filed: 1991-07-25
Abstract: The invention relates to a method for repairing a cupola furnace with hot blast, intended to operate over a long period, in which, after completion of fusion in the cupola furnace and cooling of the siphon of the cupola furnace, the residual slag is then removed, and broken up, and a lining of refractory material is installed. In order to reduce the repair time and to permit new lining at customary temperatures, there is simultaneous cooling with liquid nitrogen and breaking-up of the residual slag in the damaged zone 4 above the lining made from rammed refractory lining 3 of the cupola furnace 1 with the aid of a remote-controlled apparatus.
Patent FR-2679711-A1 (FR)
Title: Embedded supply system (network) for supplying, in particular, large currents and small currents
Inventor: JOSEPH COUANON
IPC: H02G3/34
Filed: 1991-07-24
Abstract: - The invention relates to an embedded supply system for supplying, in particular, large currents and small currents. - This supply system is characterised in that it consists, on the one hand, of conduits or ducts (1, 1', 9, 9', 4, 4', 11, 11') arranged as a network of appropriate configuration, embedded in a floor screed or slab, and, on the other hand, of connecting elements attached, in particular, after producing the screed or slab, consisting of cases (boxes) imbedded in the thickness of the screed or slab, these being installed at the desired locations, connected to at least one conduit or duct (4) and fitted with a removable cover level with the surface of the screed or slab. Application to the supply of premises with large currents, small currents and other fluids.
Patent FR-2666082-A1 (FR)
Title: Glass fibre composition for protection against ultraviolet radiation
Inventor: NAKA JUN
IPC: C03C13/02
Filed: 1991-08-23
Abstract: Composition characterised in that it contains, per 100 parts by weight of an alkali-free glass fibre composition, between 0.5 and 6.0 parts by weight of Fe2O3 and between 0.2 and 6.0 parts by weight of TiO2.
Patent FR-2668309-A1 (FR)
Title: Barrette de distribution pour des installations de telecommunications, notamment des installations telephoniques a postes supplementaires, comportant des contacts de coupure.
Inventor: RUDOLF KNOLL
IPC: H04Q1/14
Filed: 1991-09-26
Abstract: La pièce de contact (6), à laquelle est associé un élément de raccordement (7) sur la face arrière (13), est un ressort de contact en forme de V portant un pôle de contact (10) ou l'élément (7) et possédant, sur le côté de service (12), un prolongement en forme de tige, tourné à l'opposé de l'élément de raccordement (7) et constituant un autre élément de raccordement (8) traversant des ouvertures, d'autres ouvertures de passage étant prévues pour les éléments de raccordement associés à l'autre pièce de contact (4) de chaque contact de coupure, de sorte que sur le prolongement peut être emmanché un contact antagoniste correspondant (27). Application notamment aux barrettes de raccordement de postes téléphoniques.
Patent FR-2682219-A1 (FR)
Title: Disjoncteur ultra haute tension.
Inventor: DOAN PHAM VAN
IPC: H01H33/16
Filed: 1991-10-02
Abstract: La présente invention concerne une chambre de coupure pour ultra haute tension comprenant une chambre principale (1) comportant une enveloppe isolante contenant des contacts permanents, des contacts d'arc et deux résistances de fermeture insérées par un dispositif semi-mobile dit interrupteur d'enclenchement mettant en fonction l'une des résistances, dite première résistance, avant l'autre, dite seconde résistance. Une chambre auxiliaire (2) est montée en parallèle de la chambre principale (1) et comprend une enveloppe isolante (20) contenant une varistance d'ouverture (26) associée à un interrupteur de déclenchement (30) présentant un mécanisme de retardement de l'ouverture situé à l'intérieur de l'enveloppe (20).
Patent FR-2682150-A1 (FR)
Title: Method of mounting a wooden fixed frame on to a surround (pre-frame) and a fixed frame for implementation of the method
Inventor: FRANCIS BARRAULT
IPC: E06B1/34
Filed: 1991-10-04
Abstract: The method of mounting a fixed frame on to a surround consists in securing the said fixed frame (1) to the said surround (2) by means of anchoring brackets (3) distributed around the periphery and fixed, on the one hand, around the external perimeter (4) of the fixed frame (1) and, on the other hand, around the facing (5) of the surround (2). Advantageously, the anchoring brackets (3) are premounted around the external perimeter (4) of the fixed frame (1) in a continuous groove (6) which extends right around the external perimeter (4); the bottom rail (8) is then horizontally adjusted on the surround (2) before securing the two elements (1) and (2) together. This method is advantageously put to use during the renovation or repair of windows or glazed openings.
Patent FR-2685990-A1 (FR)
Title: Detecteur de verrouillage d'une boucle a verrouillage de phase.
Inventor: JEAN-LOUIS BONNOT
IPC: H03L7/095
Filed: 1992-01-02
Abstract: La présente invention concerne un détecteur de verrouillage d'une boucle à verrouillage de phase (PLL) dans laquelle est généré un signal d'erreur de phase (phi) représentatif de la différence de phase entre un signal de référence (Fref) et un signal (F) à verrouiller sur le signal de référence. Le détecteur comprend des moyens (42) permettant de fournir la dérivée (phi') du signal d'erreur de phase (phi) et un comparateur (44) activant un signal de détection de verrouillage (LD) lorsque l'amplitude de ladite dérivée (phi') est inférieure à un seuil prédéterminé (phi'0).
Patent WO-9311564-A1 (WO)
Inventor: PAPAPIETRO MICHEL
IPC: B42D15/10
Filed: 1992-11-24
Abstract: A system for protecting integrated circuits on smart cards is described. The circuit (103) is placed in a cavity (102) in a ceramic housing (101). Standard contacts (104) are deposited on the side of the housing opposite to the cavity opening and connected to the chip (103) via feed-through conductors (106) extending into the cavity (102) and connected therein to wires (105) which are welded to the chip (103). The cavity (102) is either sealed by a cover (108) or filled with a protective material (208). Smart cards with a lifetime of over ten years may thus be obtained.
Patent FR-2688584-A1 (FR)
Title: Fibre-optic damage control structure and implementation method
Inventor: PHILIPPE BONNIAU
IPC: G01D5/34
Filed: 1992-03-13
Abstract: Structure, including a wall (7) having two faces (10, 11), characterised in that it includes, at least one means, fixed to one of its faces (10) and intended to press an optical fibre (1) or a tube containing an optical fibre against this face (10), the means including a hollow part B whose cross-section forms, with the cross-section of the wall (7) when the means is fixed against the wall, a line to which a cross-section of the tubing or of the fibre is tangent, on the one hand, at the cross-section of the wall and, on the other hand, in at least one point of the hollow part B of the means.
Patent FR-2689637-A1 (FR)
Title: Non-destructive testing by scanning surface with eddy current probe
Inventor: JEAN-LOUIS ARNAUD
IPC: G01N27/90
Filed: 1992-04-06
Abstract: An eddy current probe scans the surface of a specimen. From the resulting signals representing the normalised resistance Rcn and reactance Xcn, a computer can calculate two quantities ( alpha ,  eta ): one ( alpha ) dependent on the probe-surface distance (d) but independent of the specimen conductivity and the other ( eta ) dependent on the conductivity but independent of the distance (d). Also claimed is the calculation of the probe-surface distance (d) and the relative variation in conductivity with respect to a reference zone, from parameters obtd. in previous tests.
Patent FR-2691749-A1 (FR)
Title: Dispositif d'étanchéité entre des étages d'aubes et un tambour tournant notamment pour éviter les fuites autour des étages d'aubes de redresseur .
Inventor: JEAN-LOUIS CHARBONNEL
IPC: F02C7/28
Filed: 1992-05-27
Abstract: Dispositif pour assurer l'étanchéité dans une machine tournante entre un rotor (4) et des étages d'aubes fixes (1). Les bords d'arêtes des aubes sont réunis par des anneaux (3) porteurs de joints circulaires (19) dans des rainures (17), que des ressorts (20) poussent en direction longitudinale vers des faces transversales (14) de renfoncements (10) du rotor (4). Un écoulement de gaz sans turbulences est obtenu grâce à la fermeture totale conférée par les joints (19). De plus le rotor peut être construit avec une virole (5) sensiblement rectiligne qui n'induit que peu de concentration de contrainte.
Patent FR-2693901-A1 (FR)
Title: Flexible implant, esp. mammary prosthesis, contg. hydrogen - contg. polyoxyethylene-polyoxypropylene block polymer in flexible casing
Inventor: XAVIER LATOUCHE
IPC: A61B19/00
Filed: 1992-07-22
Abstract: A flexible implant, esp. a mammary prosthesis, comprises (a) a flexible casing contg. (b) a hydrogen which is a block polymer of polyoxyethylene and polyoxypropylene. (a) The casing is of a silicone resin. (b) The polymer forms 15-20 wt.% of the hydrogen, and has formula (I) x = about 98; y = about 67. The hydrogen contains a component which can bind water molecules, esp. 3-6% of polyvinylpyrrolidine. Partic. the hydrogen contains 19% of the polymer and 5% of polyvinylpyrrolidine, in soln. in distilled water, and may contain a dye, esp. aq. eosine. USE/ADVANTAGE - Other applications are as testicular prosthesis, or in the calf of the leg. The hydrogen-contg. block polymer is biocompatible, biodegradable (in case of breakage, it is eliminated by the kidneys in 48 h.) non-toxic, non-carcinogenic, stable, sterilisable, radiopaque, and heat-labile (facilitating use at the temps. at which it is handled). The elasticity and density are close to those of the living tissues which are replaced.
Patent FR-2694173-A1 (FR)
Title: Safety harness to hold baby sleeping on inclined mattress - has rectangular strip of supple fabric with two side notches and held on mattress by straps passing through loops
Inventor: NATHALIE SICHLER-WOLFF
IPC: A47D15/00
Filed: 1992-07-28
Abstract: The harness is a rectangular strip (1) which is made in relatively supple fabric. It has two semi-elliptical notches (2.3), are opposite each other, which are near one end (6) of its long sides. Two straps (12-1,12-2,13-1,13-2) are fixed to each end of the strip. An oblong foot (22) is formed into a loop (20) and fixed across the strip, between the centre of the notches. The strap at the opposite end (13-1,13-2) are passed through this loop. Two loops (40,41) are made on either side of the strip and the straps (12-1,12-2) at the other end are passed through the loops. USE - Safety harness mainly to hold a baby which has to sleep on an inclined plane.