baber/WOPTO huggingface dataset:
Patent FR-3117399-A1 (FR)
Title: Procédé d'obtention de structures à base de nitrocellulose par fabrication additive
Inventor: CUVELIER SÉBASTIEN
IPC: C06B25/18
Filed: 2020-12-15
Abstract: Procédé d’obtention de structures à base de nitrocellulose par fabrication additive L’invention concerne un procédé d’obtention d’une structure nitrocellulosique comprenant le dépôt couche par couche, par fabrication additive, d’un collodion sur un support d’adhérence, la structure en cours de fabrication étant imprégnée d’un liquide de figeage de la nitrocellulose. L’invention concerne également un dispositif pour la mise en œuvre de ce procédé.
Patent FR-3119526-A1 (FR)
Title: Appareil de nettoyage équipé de roues principales de type omnidirectionnel
Inventor: DAVID FABIEN
IPC: A47L9/00
Filed: 2021-02-05
Abstract: L’appareil de nettoyage (1) comprend un corps principal (2) ; un premier moyeu de roue fixe (18) et un deuxième moyeu de roue fixe (19) qui sont solidaires du corps principal (2) et qui sont disposés de part et d’autre du corps principal (2), le corps principal (2) et les premier et deuxième moyeux de roue fixes (18, 19) définissant un ensemble de forme globalement sphérique ; et une première roue principale (13) et une deuxième roue principale (14) qui sont annulaires et qui tournent respectivement autours des premier et deuxième moyeux de roue fixes (18, 19), les premier et deuxième moyeux de roue fixes (18, 19) s’étendant depuis le corps principal (2) respectivement au-delà des première et deuxième roues principales (13, 14), les première et deuxième roues principales (13, 14) étant de type omnidirectionnel.
    Figure 4
Patent FR-3125363-A1 (FR)
Title: Dispositif de protection d’un organe de connexion d’un catalyseur de véhicule automobile
Inventor: FERRIERES LAURENT
IPC: H01R13/52
Filed: 2021-07-19
Abstract: L’invention concerne un dispositif de protection (10) d’un organe de connexion électrique d’un catalyseur de véhicule automobile à un connecteur électrique (26). Il comprend : - une première partie (14) définissant un canal d’insertion d’une électrode du catalyseur,- une deuxième partie (20) fixée à une extrémité libre (14A) de la première partie, comprenant un logement d’accueil de l’organe de connexion électrique, ledit logement d’accueil étant muni d’une ouverture de connexion débouchant dans le canal d’insertion,  - une troisième partie (30) destinée à être assemblée à la deuxième partie (20) de sorte qu’une fois assemblées, la deuxième (20) et la troisième partie (30) forment un boîtier de protection autour de l’organe électrique logé dans le logement d’accueil.   Figure pour l’abrégé : figure 1
Patent FR-3125666-A1 (FR)
Title: Architecture de lecture à base de drapeau pour un réseau matriciel de pixels événementiels
Inventor: SEGURA PUCHADES JOSEP
IPC: H01L27/146
Filed: 2021-07-26
Abstract: Architecture de lecture à base de drapeau pour un réseau matriciel de pixels événementiels La présente description concerne un capteur événementiel comprenant : un réseau de pixels (102) ; un circuit de lecture de colonne (104) relié à des lignes de sortie de colonne du réseau de pixels, le circuit de lecture de colonne comprenant une pluralité de groupes (320) de cellules de registre de colonne (108) reliées en série les unes avec les autres pour propager un premier signal drapeau (FLAGx), dans lequel chaque cellule de registre de colonne (108) est configurée pour activer un signal de sortie d'événement de colonne (addrx) lorsqu'elle reçoit le premier signal de drapeau (FLAGx) pendant que la détection d'un événement est indiquée sur la ligne de sortie de colonne ; et un premier circuit de dérivation (306) pour chaque groupe (320) de cellules de registre de colonne (108), les premiers circuits de dérivation (306) étant reliés en série les uns avec les autres pour propager le premier signal de drapeau (FLAGx).  Figure pour l'abrégé : Fig. 3A
Patent FR-3127048-A1 (FR)
Title: Microscope optique et procédé de microscopie optique haute résolution à champ de vue augmenté
Inventor: BADON AMAURY
IPC: G02B27/10
Filed: 2021-09-10
Abstract: L’invention concerne un microscope optique (100) et un procédé de microscopie. Selon l’invention, le microscope comporte un module d’imagerie (200) comprenant un séparateur optique de faisceau (40), un premier système optique (41, 42, 43), une première caméra (51), un second système optique (44, 45, 46, 47) et une seconde caméra (52), le second système optique (44, 45, 46, 47) et la seconde caméra (52) étant configurés pour acquérir une image large vue, et le premier système optique (41, 42, 43) comportant un dispositif réflectif de balayage (42, 48) disposé dans un plan (72) conjugué optiquement avec le plan de Fourier (71) du microscope optique (100), un contrôleur (300) étant adapté pour orienter angulairement le dispositif réflectif de balayage (42, 48) de façon à ce que la première caméra (51) acquière au moins une première image (61, 62,…, 6N) d’une portion du champ objet de l’objectif de microscope (21, 22, 23).  Figure pour l’abrégé : Fig. 1
Patent FR-3126975-A1 (FR)
Title: Elément de construction isolant
Inventor: GODEFROID JULIE
IPC: E04B2/00
Filed: 2021-09-14
Abstract: L’invention a pour objet un élément de construction comprenant deux parois se faisant face de manière à ménager entre elles au moins une cavité, ladite au moins une cavité étant au moins partiellement remplie par un matériau isolant comprenant des flocons de laine minérale ou végétale ou des matériaux cellulosiques, liés par un liant minéral durci.
Patent FR-3129340-A1 (FR)
Title: Actionneur électromécanique comprenant une unité de commande électronique
Inventor: AKOURTAM SAMY
IPC: B60T17/00
Filed: 2021-11-24
Abstract: Cet actionneur électromécanique (8) comprend :  - des moyens d’entrainement,  - un moteur électrique (16) configuré pour fournir un couple aux moyens d’entrainement, et  - une unité de commande électronique configurée pour commander le moteur électrique (16).  L’unité de commande électronique comporte un étage de contrôle (22), configuré pour mettre en œuvre un algorithme de commande du moteur électrique (16), et un étage de puissance (28) configuré pour transmettre de l’énergie électrique au moteur électrique (16) sous commande de l’étage de contrôle (22), l’étage de contrôle (22) et l’étage de puissance (28) étant disposés à distance l’un de l’autre.  Figure pour l’abrégé : figure 2
Patent FR-3130389-A1 (FR)
Title: Méthode de diagnostic et de prédiction de durée de vie de batteries au plomb, notamment destinées au stockage d'énergie de secours.
Inventor: KIRCHEV ANGEL ZHIVKOV
IPC: H01M10/06
Filed: 2021-12-14
Abstract: Méthode de diagnostic et de prédiction de durée de vie de batteries au plomb, notamment destinées au stockage d'énergie de secours.  L’invention consiste essentiellement en une nouvelle méthode de diagnostic de batteries de type plomb-acide et avantageusement d'estimation de leurs durées de vie restantes, plus particulièrement destinées à des applications de stockage de secours.  La méthode est basée sur une combinaison de mesures de surveillance continue avec intégration du courant de surcharge (calcul des Ah de surcharge appliqués à la batterie dès son installation) et de mesures périodiques sous courant continu de la résistance interne de la batterie en utilisant de courtes périodes de décharge avec un courant constant ou une puissance constante.   Figure pour l’abrégé : Fig. 12
Patent FR-3133080-A1 (FR)
Title: Procédé de réalisation d’un codeur
Inventor: FLAMMIER CÉCILE
IPC: G01D5/14
Filed: 2022-02-25
Abstract: L’invention concerne un procédé de réalisation d’un codeur comprenant un corps présentant des moyens de montage autour d’un axe géométrique de rotation (R), ledit corps étant équipé de deux anneaux (5, 6) portant chacun une piste magnétique (7, 8) qui est apte à émettre un signal représentatif du déplacement dudit anneau en rotation, ledit procédé prévoyant de fixer les anneaux (5, 6) sur le corps puis d’aimanter chacune des pistes magnétiques (7, 8) de façon concentrique pour qu’elles présentent un axe de révolution commun (P).  Figure 2
Patent FR-3135089-A1 (FR)
Title: Unité de remplissage de coke de pétrole et procédé de remplissage
Inventor: FRULEUX FRANCK
IPC: C10B31/02
Filed: 2022-04-27
Abstract: Unité (1) de remplissage de coke de pétrole dans une alvéole (2) d’un four (3) de cuisson d’anodes (4) destinées à la production d’aluminium primaire, lesdites alvéoles (2) contenant des anodes (4), l’unité (1) de remplissage comprenant :- un conduit (5) de remplissage dans lequel un flux de coke de pétrole se déplace selon une direction de déplacement, - un système (6) d’aspiration comprenant un dispositif (7) d’aspiration et un conduit (8) d’aspiration de particules de coke de pétrole, dites fines, unité (1) de remplissage dans laquelle, le conduit (8) d’aspiration débouche d’une part sur le conduit (5) de remplissage par une ouverture (9) d’aspiration, ledit conduit (8) d’aspiration étant connecté d’autre part au dispositif (7) d’aspiration de sorte que le système (6) d’aspiration est apte à aspirer les particules fines présentes dans le conduit (5) de remplissage.  Figure pour l'abrégé : Figure 1
Patent FR-2010777-A1 (FR)
Title: Branched aliphatic polycarbonates from tri-and tetra
IPC: C08G64/02
Filed: 1969-06-12
Abstract: Branched aliphatic polycarbonates are prepared by re-esterification of diaryl carbonates with tri- and tetra-functional hydroxy compounds of the general formula R-C(CH2OH)3, where R is H, C1-5 alkyl or CH2OH. The re-esterification is carried out without a catalyst at 100-200 deg.C., and the reactants are not used in equivalent amounts. The polycarbonates are new compounds. They have a molecular weight below 5000, preferably below 2000. They vary from viscous oils to resinous or glassy materials. They can be used as thickeners for organic solutions or printing pastes or as a basis for ointments; they are intermediates for cross-linking agents for acrylic resin lacquers.
Patent FR-2094098-A1 (FR)
Title: Mixer for solids, liquids, pastes, gases and/or vapours
IPC: B01J2/10
Filed: 1971-02-25
Abstract: Mixer has inlet flow path, pref. in the stirrer drive shaft, for liquid, paste, gas and/or vapour constituents of the final blend, these being mixed whilst travelling along a helical path, then passed into main mixer body, where they encounter pulverulent components of mixture. They are radially distributed into this larger diameter vessel as a finely divided spray through orifices in the shaft feeding the blades of the stirrer. May be used for blending or chemical reactions, for e.g. detergent prodn.
Patent FR-2146991-A1 (FR)
Title: Prefabricated expanded plastics boarding - with a profile having complimentary edges for resting on and masking supper
IPC: E04B5/17
Filed: 1971-07-29
Abstract: Boarding made of plastic materials e.g. expanded polystyrene as a profile with edges which can engage shoulders along the sides of a supporting rafter. The profiles also feature a flange which masks the supporting beam. Pref. the profiles are hollow multicell structures deep enough for the masking flange to be flush with the face of the boarding and the mating faces between adjacent boards are respectively convex concave. Esp. suitable for construction of ceilings or arches for carrying loads of up to about 150 kg/25 cm2.
Patent FR-2177452-A1 (FR)
Title: Liquefied gas separator - for use in molten metal protective screen equipment
IPC: B22D11/10
Filed: 1971-12-30
Abstract: The molten metal is poured from an orifice in the base of crucible etc. into e.g. a mould in the form of a column and this passes through a screening head within which is an annular pipe contg. both liquid and gas phase inert gas, the gas being above the surface of the liquid. Two independent, uniformly distributed sets of inwards radial nozzles lead from the ring pipe. The first, upper, set feeds the gas phase onto the sides of the molten metal column within the head and the second, lower, set feeds the liquid so that it forms a curtain around the exposed column and a layer on top of the metal in the mould etc. Integrity of screen is guaranteed by prevention of bubbles in the liquid feed.
Patent FR-2175704-A1 (FR)
Title: Injecting hydrocarbons into tuyeres - using apptsavoiding tuyere blockages
IPC: C21B5/00
Filed: 1972-03-17
Abstract: Appts. for injecting hydrocarbons into blast furnace tuyeres comprises (a) >=1 injector with an axial needle for alternately (un)-blocking the injection orifice at will; a current of fuel circulating in the injector, of which only part is injected while the rest which also contributes to cooling of the appts. is returned to the feed appts. while being braked to regulate the fuel glow rate at the orifice by varying it press; the injector being placed in the cooled tuyere wall to ensure optimum diffusion of the fuel w.r.t. its spray fineness and equality of distribution in the blast and (b) a fuel flow rate regulation appts. which is subject to the blast flow rate of the tuyere or group e.g. all the tuyere in the furnace; the regulation appts. operating according to the flow rate diff. between the inlet and outlet of each injector or group. and in the latter case so that the total injector flow rate remains at a required value whatever the flow rate at each injector may be even if one of them ceases to function.
Patent FR-2193107-A1 (FR)
Title: Conveyor for textile articles - includes jaws movable along a rail which is arranged so that the articles can be suspended from the jaws
IPC: D06F67/04
Filed: 1972-07-20
Abstract: A number of equally spaced jaws are moved along an endless rail pref. a drive chain whose drive motor is intermittently operated as required by a machine operator. The rail is arranged adjacent a conveyor, and textile articles are taken off the conveyor and fed to the jaws. As the jaws pass up an inclined portion of the rail the article becomes suspended from its jaw and unfolds so that it is ready to be fed to e.g. a pressing or drying device. The conveyor is used in industrial laundries and automates a previously manual operation.
Patent FR-2209878-A1 (FR)
Title: Modular building panel with polyurethane insulation - forms sealed load-bearing structure with standard joinery
IPC: E04C2/38
Filed: 1972-12-12
Abstract: Useful for dwelling houses, whatever the arrangement of rooms, the panels permit electrical conduits to be passed vertically or horizontally within the thickness of the wall. Pref., the outer facing is of plywood fixed to a wooden frame, and the polyurethane panel has glass wool between it and the plywood, and is between the frame and a plaster board forming the interior of the wall.
Patent FR-2229804-A1 (FR)
Title: Dyeing textiles with onium dyes - by first impregnating with a water soluble polymer contg. amino or imino gps
IPC: D06P1/52
Filed: 1973-05-14
Abstract: Textile materials are dyed with the formation of hydrogen bonds, by first impregnating with a water soluble or water dispersible cpd. with a MW >600 and contg. amino or imino groups (e.g. polyethyleneimine, poly(aminoethylstyrene), etc.), and then contacting the material with an 'onium' dyestuff contg. an isothioronium group bonded directly to a methylene gp. which itself is bond to a C atom or an aromatic nucleus which remains part of the dye molecule after the dye is fixed. Dye is typically trichloromethyl copper phthalocyanine reacted with thiourea. The textiles may be e.g. of natural protein, polyamide, polyesters, cellulose acetates, cotton, viscose rayon etc., and be impregnated and then dyed or printed with the dye, or the impregnating polymer and the dye may be applied simultaneously in separate phases of a water-in-oil-in-water emulsion.
Patent FR-2233212-A1 (FR)
Title: Variable force railway track brake - force is varied by piston stroke toggles and cam action on braking beams
IPC: B61K7/04
Filed: 1973-06-14
Abstract: Two longitudinal brake beams (1) form jaws around a rail parallel to it. These beams are carried by arms articulated around pivots fitted to the rail. Means are provided to lift the free ends of the arms together. Each arm has a specially shaped concave cam shape (8). The lifting force is applied to the cam surface, so varying braking force according to arm position. The control consists of rods (9). One end of each of these is articulated on the sleepers and the other is guided on the arm cam surface by a roller (11). The arms are actuated by a single jacking device (12) and a reversing device for one arm (16).
Patent FR-2192208-A1 (FR)
Title: Washing textiles - using water softener consisting of cation exchanger
IPC: D06L1/12
Filed: 1973-07-06
Abstract: Washing esp. of textile articles, is effected in the presence of a water insolubles solid cation exchanger in the form of a textile article, such as a fabric or fleece, consisting of a graft polymer of (meth)acrylic acid on cellulose fibres, the cellulose opt. being substd. and the ion exchange contg. >=2 esp. 4-13.5 m val/g carboxylic gps. in the form of alkali metal or ammonium salts. The waste wash-water does no contain additional amounts of org. or inorg. contaminants, esp. phosphates.
Patent FR-2242239-A1 (FR)
Title: Fire resistant material - consisting of expanded perlite or vermiculite bonded with melamine-or urea-formaldehyde precondensate
IPC: E04C2/16
Filed: 1973-08-31
Abstract: Fire resistant material for building components, insulating bodies, coatings, and thermal screens for rockets, consists of (I) thermally expanded perlite and/or vermiculite, bonded together by (II) a melamine-formaldehyde or urea-formaldehyde condensate, the content of (I) being 60-85 vol.%. Product has high strength, low density and good dimensional stability under the action of heat.
Patent FR-2200469-A1 (FR)
Title: Glass fibre-reinforced plastic pipe - for explosive fluids
IPC: F16L53/35
Filed: 1973-09-06
Abstract: Pipes of glass fibre-reinforced plastic material for transporting liqs. or gases with an explosive risk have inner and/or outer surfaces with a permanent electrical conductivity. The surfaces are provided with electrically conducting layers by electroless metallisation esp. chemical metallisation. Practically no risk of an explosion.
Patent FR-2252670-A1 (FR)
Title: Electrical connection to printed circuit cards - corrects misalignment and uses cam to force contacts together
IPC: H01R12/88
Filed: 1973-11-28
Abstract: The apparatus is used to give connection of circuit conductors which are brought out in an aligned group as in circuit boards and enables misalignment to be corrected, the connection being from the board to a chassis or to another circuit board. The design aims to simplify the construction and increase the security of the connection by the use of two male and female sections. One fixed to the card the other arranged to take up any irregularity in the card and conductor take-off points. Sprung contacts are brought into contact with their respective socket elements by a cam operated by pushing in the circuit card.
Patent FR-2263355-A1 (FR)
Title: Fixture bracket for room fitments - has wall bracket and base connected by a girder frame
IPC: E04F17/08
Filed: 1974-03-08
Abstract: The pieces (23) fitted to the vertical wall (25) are box shaped and can be U-shaped with their flat bases against the wall. the base (27) is fixed to the ground and has inner cable ducts. The frame (31) consists of a bottom horizontal girder (61) of rectangular cross-section, a vertical girder (63) and a top horizontal girder (65). The bottom horizontal girder can have outer side-pieces resting on the base (27) and is joined, for example welded, to the vertical girder (63) enclosing it, which is also rectangular and has outer side-pieces (67). The top horizontal girder (64) also have side-pieces (69) and is encased in the girder (63) and covers the fixture (23) to the vertical wall.
Patent FR-2277210-A1 (FR)
Title: Interior shuttering for prefabricated garage - has extensions or attachments to ceiling and wall shuttering (OE150875)
IPC: E04G11/02
Filed: 1974-07-01
Abstract: The top section of the shuttering consists of a piece inserted from inside the interior shuttering between the ceiling shuttering and the sidewall shuttering. The surfaces of the top section of the shuttering are an extension of, or are directly linked, to, the shuttering-plates of the ceiling shuttering and of the side-wall shuttering. The end edges of the shuttering plates and the surfaces are chamfered by forty-five degrees towards the inside cavity of the inside shuttering and are positioned on top of one another. The edges at the end of the reinforcement frames of the ceiling and side wall shuttering are chamfered towards the inside cavity of the interior shuttering by an acute angle of less than forty-five degrees.
Patent FR-2280546-A1 (FR)
Title: Oar with movable blade - has pivoting blade cutting through water on return stroke
IPC: B63H16/04
Filed: 1974-07-29
Abstract: The car has one or more movable blades, which either transmit the effort to the water or glide freely through it without doing so. The blades (5) can pivot either at right angles to the rest of the car or on its lengthwise axis (2). Thus on the rowing stroke the blade bears against the car, and on the return one cuts through the water, so that the car need not be lifted clear of the latter.
Patent FR-2239642-A1 (FR)
Title: Pipe coupling for liquids - snap-on connection with valve for preventing leakage
IPC: F16L37/23
Filed: 1974-08-02
Abstract: A snap on pipe coupling has upstream female and downstream male parts. The female par has an axially slidable outer muff and an axially movable inner valve held closed by a spring. The valve is hollow but blanked off at its upstream end which cooperates with rings seals to prevent escape of pressurised fluid. The male part has a cylindrical portion which engages with the valve and urges it rearwardly to a position in which cross drillings at the blanked end permit flow through the coupling. The male part is secured by ball bearings contained in the outer muff part is secured by ball groove in the male part. Coupling is released by sliding the muff upstream.
Patent FR-2250582-A1 (FR)
Title: Control mechanism for strip straightening machine - has correcting rolls to compress edge where necessary
IPC: B21D1/02
Filed: 1974-08-08
Abstract: The guide rolls provide a reference plane against which the strip is pressed. The correcting rolls can be pressed downward by hydraulic cylinders to roll the strip thinner and therefore to extend it on one side or the other according to its curvature. A long roller, supports the strip beneath the correcting rolls. feeler rollers are mounted on bell-cranks pivoted on the machine table. The other limbs of the bell-cranks are connected respectively to the piston and cylinder (which can slide axially) of a contral valve. This control valve effects directly the hydraulic pressure of the oil supplied to the cylinders operating the correcting rolls and if there is movement of the piston relative to cylinder the appropriate correcting roller is pressed downward.
Patent FR-2293101-A1 (FR)
Title: Electromagnetic induction pump with provision for thermal expansion - readily dismantled and assembled useful for nuclear reactor sodium pruficn.
IPC: H02K44/06
Filed: 1974-11-27
Abstract: An electromagnetic induction pump, incorporating an annular circulation zone for the liq. to be pumped, in which is mounted a tubular magnetic core and which is surrounded by a removable stator, and a cylindrical protecting cover, has the central pipe, through which the liq. returns fixed at one end to an external pipe and, at the other, to the cylindrical protecting surface. The outer wall of the annular space may have an expansion bellows. The pump has passages for cooling air and a supporting flange. The pumping effect is obtained by the action of the field created by the stator on the induced currents. Used partic. in plants for purifying the primary Na in fast neutron nuclear reactors, but it can be used for pumping in any vessel. The invention resolves the problems of thermal expansion of the ducts and facilitates the assembling and dismounting of the different parts.