baber/WOPTO huggingface dataset:
Patent FR-2641346-A1 (FR)
Title: Roulement radial et de butee combine
Inventor: STELLA LEO
IPC: F16C19/49
Filed: 1990-01-03
Abstract: Cette combinaison d'un roulement radial et d'un roulement de butée comporte une couronne de rouleaux 32 disposés dans l'espace annulaire entre une bague intérieure 26 et une bague extérieure 22 et destinés à encaisser les efforts radiaux. La partie roulement de butée comporte, à chaque extrémité longitudinale du roulement combiné, deux rondelles 36 et 46 axialement espacées l'une de l'autre. Une couronne de billes 32 est disposée dans l'espace annulaire défini entre les rondelles. La cage 62 de chaque butée à billes ainsi formée est dimensionnée de manière qu'il y ait très peu de jeu avec les deux rondelles et qu'un passage à labyrinthe étroit soit formé dans cette zone à des fins d'étanchéité.
Patent FR-2642762-A1 (FR)
Title: Janthinomycine
Inventor: O'SULLIVAN JOSEPH
IPC: A61P31/04
Filed: 1990-02-09
Abstract: On prépare une nouvelle substance antibiotique, la janthinomycine, par culture d'une souche du micro-organisme Janthinobacterium lividum, A.T.C.C. ndegre(s) 53 857. Cet antibiotique a pour formule :L-Ile-betaHL-L-Thr-L-Ser-betaHL-DELTAAbu-D-Ser-X-D-Orn-L-Phedans laquelle DELTA-Abu est l'acide déhydro-alpha-amino-butyrique; betaHL est la D-érythro-beta-hydroxyleucine; et X est le beta-hydroxytryptophane, le beta-cétotryptophane ou le déhydrotryptophane. Le nouvel antibiotique est actif contre les bactéries gram-positives et gram-négatives et contre les bactéries anaérobies.
Patent FR-2646193-A1 (FR)
Title: Convoyeur de vehicules pour garage a plusieurs etages
Inventor: YAMASHITA KYOICHI
IPC: E04H6/24
Filed: 1990-04-20
Abstract: L'invention concerne un convoyeur de véhicules pour un garage à plusieurs étages. Selon l'invention, un changeur a des bras d'arrêt 60, 70 pour maintenir les pneumatiques du véhicule, les bras pouvant monter ou descendre horizontalement ou avancer ou reculer parallèlement à des rails 41 et les bras ont des dents 62 qui peuvent passer à travers les stries de la plaque concave-convexe 14 formant le sol de l'espace de parcage. L'invention s'applique notamment aux garages pour automobiles.
Patent FR-2664247-A1 (FR)
Title: Office apparatus with loader for a pack of sheets and with drive for displacing the sheets one by one
Inventor: GUY CHEVROLLIER
IPC: B65H3/46
Filed: 1990-07-03
Abstract: The invention comprises a roll (3) for extracting the sheets, a roller, in front, according to the direction of displacement, of the roll (3) for driving the sheets in displacement and a common motor (27) for driving the roll (3) in rotation by means of a free wheel (18) and of the roller. The tangential drive speed is greater than the tangential extraction speed. The roll (3) turns freely at the tangential drive speed through the action of a sheet driven in displacement by the roller. The roll (3) is mounted on a shaft (12) mounted freely on a shaft (13) carrying the free wheel (18). The shaft (2) is provided with an aperture (16) in which extends a stud (17) integral with the shaft (13). When the roll (3) ceases turning through the action of a sheet, its drive in rotation by means of the free wheel (18) is retarded. The invention applies particularly to fax machines.
Patent FR-2664178-A1 (FR)
Title: Installation de filtrage de gaz a moyens de decolmatage perfectionnes.
Inventor: JACQUES BAERT
IPC: B01D46/04
Filed: 1990-07-09
Abstract: Une installation de filtrage d'air comprend plusieur cellules (10) en parallèle comportant chacune un passage d'entrée (26), au moins un filtre (20) et un passage de sortie (18, 34), les passages d'entrée étant reliés à un collecteur d'entrée (24) et des moyens (35; 37) étant prévus pour faire circuler le gaz à filtrer dans lesdites cellules. Selon l'invention, il est prévu en outre: un premier moyen d'obturation (28) prévu dans chaque passage d'entrée, un collecteur d'évacuation (40) relié avec le fond de chaque cellule par un passage d'évacuation (14) abritant un deuxième moyen d'obturation (30), des moyens (38, 35') pour créer une circulation à contre-courant dans chaque cellule, Pour le filtrage, le premier moyen d'obturation (28) est ouvert et le second moyen d'obturation (30) fermé. Pour le décolmatage, le premier moyen d'obturation (28) est fermé et le second moyen d'obturation (30) ouvert, et les moyens de circulation sont mis en uvre pour décolmater et évacuer via le collecteur d'évacuation les particules accumulées sur le filtre.
Patent FR-2664329-A1 (FR)
Title: Reaction turbine with compressor
Inventor: HENRI COUTZAC
IPC: F02C5/04
Filed: 1990-07-04
Abstract: - The invention relates to a reaction turbine with compressor. - This turbine is characterised in that it consists of a stator in the form of a casing or case, of a rotor (3) set out to rotate inside the said case and on which are located, on the one hand, several nozzles (6) evenly distributed at the periphery of the rotor (3) with their axis substantially tangential to the rotor and orthogonal to the axis (2) of the latter, each nozzle being equipped with means for igniting the fuel mixture and, on the other hand, a compressor with chambers (7) with a piston (8) equal in number to that of the nozzles (6) and, finally, valves (22) for transferring quantities or doses of compressed fuel mixture from each chamber (7) of the compressor into one of the nozzles (6), of means for conveying the fuel mixture to the said compressor, and of means (9, 13) for adjusting the feed cycle of the compressor and for sending (33) the doses of compressed fuel mixture into the nozzles (6), independently of the speed of the rotor (3). - Application to reaction turbines.
Patent FR-2666855-A1 (FR)
Title: Quick assembly device for modular constructions based on bars
Inventor: BERNARD GIRAUDET
IPC: F16L3/08
Filed: 1990-09-14
Abstract: The quick assembly device for modular constructions based on bars is noteworthy in that it consists of two identical members (A1) (A2), each one comprising a part (1a) (2a) shaped to trap a bar (B1) (B2) the section of which corresponds to the said part, and an extension (1b) (2b) arranged to be connected, by bolting (3), to the similar extension of the other member, and simultaneously to allow assembly and blocking of the bars in various planes and orientations, depending on the direction of mounting of the said members.
Patent FR-2668099-A1 (FR)
Title: Shell with parallel semi-cylindrical cells (cavities), method and machine for manufacturing it
Inventor: ALAIN MORVILLERS
IPC: B31F1/32
Filed: 1990-10-19
Abstract: The invention relates to a machine for manufacturing shells with parallel semi-cylindrical cells, produced from a strip of single face corrugated cardboard (20) and from a cover sheet (18) adhesively bonded on the channels (flutes) of the corrugated cardboard. The machine comprises an upper endless chain (26) equipped with parallel rollers (28) having the same diameter as the cells to be formed, a lower endless chain (30) equipped with complementary elements (32) offset with respect to the rollers and each capable of nesting with clearance between two adjacent rollers of the upper chain, the two chains being driven in movement and including a common bearing surface along which the complementary elements (32) are in engagement with the rollers (28) the cover sheet (18) being applied on the corrugated cardboard in a zone of the latter which is already bent over a roller.
Patent FR-2656920-A1 (FR)
Title: Projectile vecteur stabilise en torsion comportant une bande de guidage metallique.
Inventor: JURGEN FRYE
IPC: F42B14/02
Filed: 1990-12-21
Abstract: Le projectile vecteur (10) comporte une bande de guidage (12) métallique et une mince gaine (16), raccordée au fond de projectile (14) et dont l'épaisseur de paroi (18) est inférieure ou égale à 0,05 calibre de tube (20). Une bague d'adaptation (22) en matière plastique est disposée avant la bande de guidage (12) métallique dans une région de la gaine de projectile (16), non supportée par le fond de projectile (14). Cette bague d'adaptation (22) comprend une face d'extrémité formant appui qui s'applique, en direction axiale, contre la bande de guidage (12).
Patent FR-2656542-A1 (FR)
Title: Filtre en verre de silice et dispositif de filtrage utilisant un tel filtre.
Inventor: KUNIKO ANDOH
IPC: B01D39/20
Filed: 1990-12-27
Abstract: Ce filtre (1) placé dans un boîtier (2) comportant une entrée (3) et une sortie (4), comprend un corps de support poreux constitué par des particules de silice amorphe formant un corps poreux fritté et possédant une pureté égale à 99,9 % ou plus et contenant au total 150 ppm ou moins d'impuretés incluant un alcali, un métal alcalin, un métal lourd et/ou des éléments du groupe B III, et une couche de filtration formée sur le corps de support et constituée par des particules de silice amorphe formant un corps poreux fritté, à l'état finement divisé, et possédant sensiblement la même pureté que celle du corps de support. Application notamment dans les dispositifs de fabrication de semiconducteurs.
Patent FR-2672031-A1 (FR)
Title: Machine de mise en caisse de doses unitaires.
Inventor: FRANCIS CAZAS
IPC: B65G47/91
Filed: 1991-01-29
Abstract: Machine de mise en caisse de doses unitaires, les doses étant regroupées en lits sur le tapis d'entrée. Selon l'invention, entre le tapis d'entrée (2) et le tapis de sortie (4) est monté un organe préhenseur rotatif (3) en forme de croix tournant autour de son axe par quarts de tours, la croix (6) étant animée d'un mouvement alternatif de translation verticale. Application: Adaptation aisée de la machine à des doses de dimensions différentes.
Patent FR-2674843-A1 (FR)
Title: Process and device for the purification of concentrated sulphuric acid contaminated by organic impurities
Inventor: JACQUES THAURONT
IPC: C01B17/90
Filed: 1991-04-04
Abstract: Process and device for the purification of concentrated sulphuric acid polluted by organic contaminants. The process contains the two following operations: oxidation of organic contaminants by contact of polluted sulphuric acid with at least one oxidising gas, then filtration of the sulphuric acid on a filter containing a precoated layer of gypsum in order to remove the precipitated oxidised organic contaminants and insoluble materials.
Patent FR-2677717-A1 (FR)
Inventor: JEAN-MARC GUEUGNAUD
IPC: B29C70/86
Filed: 1991-06-12
Abstract: An insert (3) is mounted inside a tube (1) made of a composite material near the end (1a) to be joined, and the end of the portion (8) of a metal connecting piece (2) that is to be inserted into the tube (1) is provided with a resilient clip (10) for hooking onto the insert (3) when said portion (8) is inserted into said tube (1) for glueing. The resulting assembly is particularly suitable for building bicycle frames.
Patent FR-2664523-A1 (FR)
Inventor: HANS-WALTER LANG
IPC: A61C13/38
Filed: 1991-06-19
Abstract: This machining unit intended particularly for the art of dentistry, with two different and combined machining apparatuses (2, 3), is characterised in that the two apparatuses (2, 3) are equipped with a common suction device (10, 11, 13, 14, 16) and with a common electric switch-over mechanism (12) so that, when one of the apparatuses (2 or 3) is switched on, the corresponding suction device (10, 11, 13, 14, 16) is simultaneously switched over. A common switch-over lever (1) simultaneously actuates the suction (10, 11, 13, 14, 16) and the electric switch-over mechanism (12).
Patent FR-2664659-A1 (FR)
Title: Reaction and electric-arc thruster, and anode for such a thruster
Inventor: SIMON MARK A
IPC: F03H1/00
Filed: 1991-06-20
Abstract: The invention relates to a reaction and electric-arc thruster. It relates to a thruster comprising an anode body (52) which, after a cylindrical narrowing part (64), comprises a first diverging recombining part (60) and a second diverging pressure relief part (62). These two regions join together at a transition corresponding to a divergence angle between 5 and 15 DEG , the ratio of the diameters of the transition to the narrowing part lying between approximately 1.5 and 4.0. Application to increasing the efficiency of reaction and electric-arc thrusters.
Patent FR-2677703-A1 (FR)
Title: Drilling and bolting turret, with associated bolt magazine
Inventor: MICHEL COMBET
IPC: E21D20/00
Filed: 1991-06-14
Abstract: This turret (1) for mining machines comprises a beam (4) which acts as a guide for a carriage (8) carrying a drill (10) and for a carriage (9) carrying a bolting unit (11), the beam (4) being pivotally mounted on a support (2) mounted at the end of a support arm (3). A bolt magazine (14) is also mounted on the support (2), and means (15) are provided for successively transferring the bolts (13) between the magazine (14) and the bolting unit (11). These means (15) impart to the bolt (13) withdrawn from the magazine (14) a movement perpendicular to the axis (35) of the hole drilled, followed by a displacement parallel to this axis (35). The bolt (13) is thus partially introduced into the hole, before being taken up by the bolting unit (11) for its complete insertion. Longer bolts can thus be fitted.
Patent FR-2678240-A1 (FR)
Title: Package for flexible articles, particularly intended for clothing
Inventor: PHILIPPE SONNETTE
IPC: B65D85/18
Filed: 1991-06-25
Abstract: The invention relates to a package for flexible articles, particularly intended for ready-made clothing, such as jackets, dresses, costumes (suits), tailored suits, coats, raincoats or other items of clothing. The package (1) consists of at least one box (2), of parallelepipedal shape in particular, and comprises means (4) of wedging the article or articles (3, 12) in the box (2) in order to prevent them from being crumpled during transport, storage and handling operations.
Patent FR-2679268-A1 (FR)
Title: Method for decorating a textile support and textile support thus obtained
Inventor: ELISABETH LACROIX
IPC: D05C17/00
Filed: 1991-07-15
Abstract: The invention relates to a method for decorating a textile support and to a textile support thus obtained. It will find its application in the field of embroidery. According to the method, a decorative pattern (1) is made beforehand by embroidering the textile support (2), and all or part of the embroidery pattern is then selectively treated in order to give the corresponding embroidered zones (3) a piled (velvety) appearance.
Patent FR-2681436-A1 (FR)
Title: Method of installing a thin-film optical device on an optical element, and resulting optical component
Inventor: JEAN-CLAUDE POUJOULAT
IPC: G02B6/38
Filed: 1991-09-18
Abstract: The invention relates to a method of installing, on an optical element, an optical device produced by thin layers on a substrate (support) and also relates to a resulting optical component. The method is characterised in that the said optical device (4) is produced on a transfer coating (2), deposited beforehand on the said substrate (3) or comprises this transfer coating as a first layer, and is positioned in place on the said optical element with the said substrate, but held in place without the said substrate. Application: optical component, in particular a wavelength multiplexer/demultiplexer.
Patent FR-2668773-A1 (FR)
Title: Agent de maintien de la rheologie des produits a base de ciment.
Inventor: OGAWA
IPC: C08L35/08
Filed: 1991-11-05
Abstract: L'invention concerne une composition polymère comprenant au moins un polymère, ou un de ses sels, qui est un copolymère (a) d'un mono-ester de l'acide maléique avec un composé de formule (CF DESSIN DANS BOPI) dans laquelle R signifie un groupe alkyle en C1 -C2 0 , A est un groupe alkylène en C2 -C4 et m signifie un nombre entier de 2-16; et (b) d'un monomère de formule (CF DESSIN DANS BOPI) dans laquelle n est un nombre entier de 1-90. Utilisation de ces compositions, éventuellemnt ensemble avec un sel d'acide polycarboxylique, pour réduire la perte de fluidité des produits à base de ciment.
Patent FR-2684039-A1 (FR)
Title: Method of manufacturing a heat-shrinkable film
Inventor: ALAIN PIANA
IPC: B29C55/00
Filed: 1991-11-25
Abstract: The present invention relates to a method of manufacturing a heat-shrinkable film, comprising a process of stretching a film consisting of one or more polymer layers. In this method, at least one layer of the manufactured film comprises linear low density polyethylene having a density ranging from 0.860 to 0.920, a melt flow index measured at 190@C under a 2.16 kg load less than or equal to 2 g/10 minutes and having a DTA (differential thermal analysis) curve showing that the polyethylene possesses a single melting point and such that the area measured under the curve for all temperatures at least 10@C less than the melting point of the polyethylene represents less than 55% of the total area measured under the curve.
Patent FR-2684985-A1 (FR)
Title: Porous moulded objects, especially porous paving stones comprising a sulphur binder composition
Inventor: HERVE MADIEC
IPC: C04B28/36
Filed: 1991-12-12
Abstract: Porous moulded objects comprising a coarse granulate and a binder composition which is a sulphur binder composition containing a fine granulate. The sulphur binder advantageously contains from 40 to 55 % by weight of modified sulphur and is employed in a proportion of approximately 40 % in relation to the coarse granulate. Particular application in the manufacture of porous paving stones.
Patent FR-2695452-A1 (FR)
Title: Articulated feed pipe for lubricating parts being machined - includes jointed segments fitted with precision adjustment bracket,this saddle having adjusting screw enabling fine control of orientation of jet
Inventor: ANDRE CAROSSINO
IPC: F16M11/14
Filed: 1992-09-04
Abstract: The articulated feed pipe is made up of a seri es of tubular segments (1) that can be force fitted together one after the other in succession to form a hollow modular body of a variable length. Each segment consists at one end of a male part (11) in the form of part of a sphere and at the other end a female part (14) in the form of a cavity in the form of part of a sphere. This tube is connected to a feed pump and at its free end is a nozzle (3) which jets the fluid onto the part being machined. A saddle (4) containing an adjusting screw (46) bridges three of the segments (1) which enables a fine control of orientation of the jet emanating from the nozzle (3). Use/Advantage - A lubricating feed pipe with nozzle which is manually articulated for directing a lubricant onto the part being machined that has a fine adjustment control which makes this adjustment of the pipe a safer operation.
Patent FR-2696512-A1 (FR)
Title: Device for stopping rotation of fixed cylinder in vehicle - comprises cylindrical part defined by oval collar and crossing bore in support which has projection edge cooperating with collar
Inventor: NOEL GAPP
IPC: B60G7/00
Filed: 1992-10-06
Abstract: The fixed part (1) comprises a cylinder (2) crossing a bore (6) arranged in a support (5), and a collar (4) defining the cylindrical part and located to the right of the support face (7) which opens out into the bore. The collar has a contour (C) in the form of an oval. The collar cooperates with a rectilinear edge (8) belonging to a projection (9) on the support which is situated on the support face. This obstructs the rotation of the collar fixed to the rigid part around the axis of the bore. USE - Vehicle anti-roll bars etc..
Patent FR-2684234-A1 (FR)
Title: Production des films minces de titanate de strontium.
Inventor: YOSHIO ABE
IPC: H01L21/316
Filed: 1992-11-20
Abstract: Un film mince de titanate de strontium est formé sur un substrat par immersion d'un substrat dans une solution aqueuse contenant des ions strontium et un alkylate de titane. La solution aqueuse peut contenir au plus 20 % en volume d'une ou de plusieurs alcanolamines exprimées par la formule générale: (CF DESSIN DANS BOPI) avec n = au plus à 10 et m = 1, 2 ou 3.
Patent FR-2700659-A1 (FR)
Title: Manufacture of multilayer circuits on insulated substrates
Inventor: DIDIER SAMSON
IPC: H01L21/48
Filed: 1993-01-18
Abstract: The process is for mfg. a multilayer circuit having alternate conducting circuits and insulated layers on an insulated substrate. A low viscosity metallic compound with gold base is deposited on the substrate as a film. A first network is deposited electrolytically and metal is photolithographically applied to the film. The first insulating layer can cope with temperatures up to 800 deg.C without modifying the thin film characteristics. Holes are prepared through the layer using photo etching and then heated to 800 deg.C and 900 deg.C. These operations are repeated to build up further layers of networks.Each network conductor is formed by depositing gold or copper on the film. A thin film of nickel allows oxygen diffusion.
Patent WO-9323205-A1 (WO)
Inventor: MAURO ALCEO
IPC: B24D15/02
Filed: 1993-05-18
Abstract: L'outil selon l'invention comprend un corps principal (1) rigide de faible épaisseur et allongé, incurvé dans le sens de sa longueur pour présenter une surface de contact (2) convexe. Deux dispositifs d'accrochage (4, 5) permettent la tenue des deux extrémités d'une bande abrasive (6) recouvrant la surface de contact (2) et les deux extrémités (21, 22) de l'outil. L'incurvation permet de tenir l'outil au voisinage d'une extrémité alors que son autre extrémité est en appui sur une surface plane à polir. L'outil permet le polissage ou l'ébavurage de surfaces quelconques.
Patent WO-9400658-A1 (WO)
Inventor: BELLAVISTA PATRICE
IPC: E04H9/02
Filed: 1993-06-23
Abstract: La présente invention a pour objet des isolateurs parasismiques pour bâtiments et ouvrages d'art. Ils sont constitués de deux éléments monoblocs en matériau dur solidaires respectivement de l'infrastructure et de la superstructure du bâtiment, l'un de ces éléments étant formé d'une plaque horizontale de frottement (7) comportant en son centre un tronc cône (2), le second ayant la forme d'une calotte circulaire (1) à fond plat coiffant ledit tronc de cône en laissant un espace annulaire dans lequel est disposée au moins une couronne amortissante (3, 3') remplissant tout ou partie dudit espace, des couches simples ou multiples (17, 18) de polymère souple étant interposées horizontalement dans l'épaisseur des éléments monoblocs. Ils sont destinés à être interposés entre l'infrastructure et la superstructure de constructions, leur permettant d'éviter de subir les effets des agressions sismiques.
Patent FR-2701052-A1 (FR)
Title: Automatic installation for parking vehicles
Inventor: ERIC SIGOURE
IPC: E04H6/24
Filed: 1993-01-29
Abstract: In this installation, each of the dollies (trucks) (3) includes, in the zones for receiving the wheels of the vehicle, transverse spaced bars (13) forming a rack (14) and, in its central part, an axial longitudinal member (15) projecting downwards and beyond the two ends of the chassis of the dolly in order to interact with transfer means, whilst its loading/unloading station includes: - below the level of each of the racks of the dolly stopped at this station, a chassis which, movable vertically between a retracted position and an active vehicle-positioning position, carries rows of rollers (23) with longitudinal axes capable of passing through the openings in the rack (14) to project from its upper face, - and, between each of the racks corresponding to one and the same set of wheels (wheel and axle set), transverse pushers (25) which, wedged on drive means (27) capable of moving them transversely and in opposition, are capable of coming into contact with the inner sides of the wheels of the set in order to centre the latter transversely.