baber/WOPTO huggingface dataset:
Patent FR-3125697-A1 (FR)
Title: Implant dentaire
Inventor: NAKACHE PATRICK
IPC: A61C8/00
Filed: 2021-07-29
Abstract: Implant dentaire (1) comprenant une tête (3) ainsi qu’un corps d’ancrage (2), caractérisé en ce que :  -le corps d’ancrage (2) comporte un arbre (23) comprenant une partie apicale (21) et une partie cervicale (22) et s’étendant selon un axe ;  -le corps d’ancrage (2) comporte un filetage hélicoïdal (24) en saillie radialement par rapport à l’arbre (23) ;  -au niveau de la partie apicale (21), le rapport R est supérieur à 2,5, avec R=df/da, avec df le diamètre externe du filetage hélicoïdal (24) et da le diamètre externe de l’arbre (23) dans une même section transversale perpendiculaire audit axe.
Patent FR-3117146-A1 (FR)
Title: Métal en expansion pour bouchon et abandon
Inventor: FRIPP MICHAEL LINLEY
IPC: E21B33/13
Filed: 2021-09-17
Abstract: L’invention concerne un bouchon métallique extensible destiné à être utilisé dans un élément tubulaire de puits de forage. Le bouchon métallique extensible, dans un aspect, comporte un élément de fond de trou positionnable à proximité d’une section de bouchon et d’abandon dans un élément tubulaire de puits de forage, au moins une partie de l’élément de fond de trou comprenant un métal configuré pour se dilater en réponse à l’hydrolyse pour sceller l’élément tubulaire de puits de forage.
Patent FR-3128176-A1 (FR)
Title: Procede de regeneration d’une batterie
Inventor: BALENGHIEN OLIVIER
IPC: H01M50/00
Filed: 2021-10-14
Abstract: Procédé de contrôle d’un système électrique comprenant :- une batterie (BR2),- un convertisseur de courant (C1), connecté aux bornes de la batterie (BR2), et propre à alimenter la batterie (BR2) alternativement sous une première tension et une deuxième tension,- un équipement électrique (Ei) connecté aux dites bornes de la batterie (BR2), et ayant une tension maximale de fonctionnement,- un moyen d’isolement électrique (Ki) propre à isoler l’équipement électrique (Ei) de la batterie (BR2), ce procédé exécutant successivement et dans l’ordre : - une première étape d’isolement électrique de l’équipement électrique (Ei),- une deuxième étape de contrôle du convertisseur (C1) de sorte à alimenter la batterie (BR2) sous la deuxième tension,la deuxième tension étant strictement supérieure à la tension maximale de fonctionnement.  Figure 1
Patent FR-3128868-A1 (FR)
Title: Procédé et système de caractérisation de fibres kératiniques, en particulier de cils humain.
Inventor: ASKENAZI BENJAMIN
IPC: G06T11/00
Filed: 2021-11-10
Abstract: Procédé de caractérisation de cils ou sourcils La présente invention se rapporte à un procédé de caractérisation de cils ou sourcils mis en œuvre par ordinateur, comprenant les étapes suivantes visant à :  - recevoir des données correspondant à un ensemble de pixels d’une image en gros plan d’une zone corporelle comprenant une pluralité des cils, de préférence la totalité d’une frange de cils ou d’un sourcil, à caractériser ;  - appliquer au moins une étape de vision par ordinateur de manière à obtenir, à partir des données d’image reçues, une évaluation numérique d’au moins un paramètre numérique caractéristique parmi, notamment, le nombre de fibres, une longueur moyenne des fibres, une épaisseur moyenne des fibres, une courbure des fibres.  Figure pour l’abrégé : Fig 1
Patent FR-3129431-A1 (FR)
Title: Aube de rotor pour une turbomachine d’aeronef
Inventor: CARIOU ROMAIN PIERRE
IPC: F01D5/28
Filed: 2021-11-19
Abstract: Aube de rotor (20) pour une turbomachine (1) d’aéronef, cette aube (20) comportant une pale (21) reliée par une plateforme (22) à un pied (23), l’aube (20) comportant une cavité interne configurée pour autoriser le passage d’un flux d’air de refroidissement, l’aube (20) comportant un corps (36) réalisé en alliage à base de nickel, caractérisée en ce qu’elle comprend au moins un insert (32) logé dans un évidement (33) du corps (31) et réalisé dans un matériau à base de céramique.  Figure pour l'abrégé : Figure 2
Patent FR-3129582-A1 (FR)
Title: Dispositif d’inspection d’une portion de corps humain et procédé associé
Inventor: ASKENAZI BENJAMIN
IPC: A61B5/00
Filed: 2021-12-01
Abstract: Dispositif d’inspection d’une portion de corps humain et procédé associé Ce dispositif d’inspection d’une portion de corps humain (12), comprend :  - un bâti (14), définissant une fenêtre d’observation (26);  - un capteur optique, configuré pour capter un rayonnement lumineux de mesure (C) provenant de la portion de corps humain (12), et  - un arrangement d’illumination, configuré pour illuminer la portion de corps humain (12), l’arrangement d’illumination comprenant au moins une source lumineuse (30), chaque source lumineuse (30) étant configurée pour produire un rayonnement lumineux émis (A).  L’arrangement d’illumination comprend au moins un miroir concave (32) configuré pour réfléchir le rayonnement lumineux émis (A) produit par au moins l’une des sources lumineuses (30) en un rayonnement lumineux réfléchi (B), le rayonnement lumineux réfléchi (B) étant collimaté vers la fenêtre d’observation (26) de sorte à illuminer la portion de corps humain (12).  Figure pour l'abrégé : Figure 3
Patent FR-3134429-A1 (FR)
Title: Système et procédé d’alimentation en carburant pour turbomachine d’aéronef
Inventor: TONG-YETTE FREDERIC
IPC: F02C7/22
Filed: 2022-04-12
Abstract: Un système d’alimentation (1) en carburant configuré pour alimenter une turbomachine (M) d’aéronef, le carburant étant un premier carburant hydrogéné (Q1), le système d’alimentation (1) comprenant : un réservoir de stockage (2) configuré pour stocker le premier carburant hydrogéné (Q1), à l’état liquide, à une pression de stockage (P1) et à une température de stockage (T1) supérieure à un seuil de cryotempérature (Tcr) prédéterminé ; un circuit de carburant (3), relié en entrée au réservoir de stockage (2) et configuré pour être relié en sortie à la turbomachine (M) ; un dispositif catalyseur (4), configuré pour séparer le premier carburant hydrogéné (Q1) en au moins un deuxième carburant hydrogéné (Q2) et un composant auxiliaire (A) ; un compresseur (5) configuré pour élever la pression au moins du deuxième carburant hydrogéné (Q2) jusqu’à une pression d’injection (P2) supérieure à la pression de stockage (P1), de manière à permettre l’injection au moins du deuxième carburant (Q2) dans la turbomachine (M).  Figure de l’abrégé : Figure 2
Patent FR-3135850-A1 (FR)
Title: Procédé pour détecter des anomalies de routage entre systèmes autonomes
Inventor: FEJZA DORIS
IPC: H04L45/02
Filed: 2022-05-17
Abstract: Procédé de détection d’une anomalie dans des chemins pour le routage de données à destination d’un préfixe d’adresses (P) dans un réseau composé de systèmes autonomes (AS1, AS2, AS3, AS4, AS5), les chemins étant annoncés à un système autonome local (AS4) par des systèmes autonomes voisins (AS2, AS3, AS5), comprenant :/a/ recevoir pendant un laps de temps des informations représentatives d’au moins une partie des chemins ;/b/ générer une matrice comprenant des éléments représentatifs de tronçons de chemin (l42, l21, l43, l31, l25, l5 1) reliant respectivement des paires de systèmes autonomes se trouvant sur les chemins ; /c/ réitérer les étapes /a/ et /b/ afin d’obtenir une séquence de matrices selon l’étape /b/ ;/d/ analyser une similarité entre les matrices, et/e/ dans un cas où au moins une des matrices diffère des autres matrices, détecter une anomalie de routage.  Figure de l’abrégé : Figure 3b
Patent FR-3135792-A1 (FR)
Title: Dispositif d’affichage d’image à luminance adaptative en fonction d’une variable physiologique
Inventor: DELOISON BASTIEN
IPC: G02B27/01
Filed: 2022-05-18
Abstract: Ce dispositif comprend un dispositif d’affichage (2) d’image à luminance adaptative comprenant un œilleton destiné à accueillir au moins un œil (4) d’un utilisateur, et un afficheur numérique (6) dans le domaine visible positionné derrière l’œilleton, le dispositif d’affichage comprenant un illuminateur (8) destiné à illuminer l’œil (4) de l’utilisateur accueilli par l’œilleton, un capteur d’image (10) destiné à recueillir une image de l’œil de l’utilisateur accueilli par l’œilleton, et un système d’asservissement (12) de la luminance de l’afficheur numérique (6) en fonction d’au moins une variable physiologique issue de l’image de l’œil (4) de l’utilisateur.  Figure pour l’abrégé : Fig. 1
Patent FR-2085371-A1 (FR)
Title: Synthetic laminate wall panels - with non-woven fabric backing impregnated with polyester resin
IPC: B44C1/10
Filed: 1970-04-14
Abstract: Panels for covering walls, ceilings or floors consist of a decorative face impregnated with synthetic material such as a thermosetting resin, and a backing of nonwoven synthetic fabric impregnated with a hardenable resin of the same family as that used in the decorative face. The flexible backing can readily be adapted to inequalities in the face of a composite panel produced with a wide variety of decorative faces. After pressing the impregnated backing against the surface layer the assembly is pressed and hardened. Polyester resins are pref. used for impregnation. The fabric may be of 8-9 denier synthetic fibres and is needle pricked to provide anchorage.
Patent FR-2136887-A1 (FR)
Title: Spreading device - for converting fibre roving or filament tow into a lap
IPC: D01G99/00
Filed: 1971-05-07
Abstract: A fibre roving or filament tow passes pref. between two pairs of driven rolls under a tension which is at most equal to the cohesive force between the fibres, and contacts the pref. convexly curved upper edge of a plate arranged between the roller pairs and vibrating perpendicularly to the roving feed direction whereby the fibres are guided laterally such that the fibres in the median zone move in the advance direction and fibres in the marginal zones move outwardly along a path inclined at =60 degrees to the advance direction so that the roving is spread out into a lap. Pref. the upper edge of the plate is part circular and the roving is firstly drafted with an draw ratio of =3.5, and pref. the sepn. of the roller pairs can be adjusted. The device operates rapidly and produces a homogeneous lap.
Patent FR-2103545-A1 (FR)
Title: Coloured bituminous wall tiles - contg silicous material filler and plastics top layer
IPC: E04F13/18
Filed: 1971-08-23
Abstract: Base layer compriss 5-30 wt.% hard distillation bitumen or blown bitumen with similar properties with a ring and ball softening point >75 degrees C and 70-95 wt.% of slate chip building sand or quartz and a filler of slate or limestone flour or foundry waste and the cover layer compriss styrol polymerisate with polyacrylate or coloured glass or silicon carbide. Tiles are colour retaining water resistant and hard.
Patent FR-2178773-A1 (FR)
Title: Stabilized cubic zirconium dioxide prodn - from basic zirconium carbonate with addition of stabiliser
IPC: C01G25/02
Filed: 1972-04-06
Abstract: Prodn. of stabilised cubic ZrO2 by thermal decomposition of a zirconium cpd. with stabilising additives and subsequent firing is improved by using basic zirconium carbonate as the starting material, mixing it with the stabiliser in an aq. phase, and subsequently firing at 700-800 degrees C. Prodn. of highly refractory articles (for use at temps. exceeding 2500 degrees C) resistant to attack by molten metals, slags and acids. The process is greatly simplified by admixing the stabiliser (6-7% of CaO or CaCO3) in an aq. phase. Slurry of 100 kg. Zr2O(OH)4CO3 in water (weight ratio 2:1) is treated with 1.5 kg. CaO; mixed for 15 mins.; filtered under vacuum; and fired at 800 degrees C for 3 hrs. The product is cubic zirconium oxide contg. (in %): ZrO2 93.0, CaO 5.5, TiO 1.5, SiO2 0.2, Fe2P3 0.05, MgO 0.4, and SO3 0.3.
Patent FR-2197712-A1 (FR)
Title: Safety drag mandrel - maintaining the supporting pressure inside hollow moulded tubes in an extruder
IPC: B29C48/90
Filed: 1972-09-04
Abstract: The device consists of a mandrel and a valve part which releases the compressed air if the drag chain breaks thus preventing the mandrel shooting out of the chain. The valve section is of a smaller mass but larger projected surface area. Pref. the mandrel has a valve seat at the front and a spring loaded expanding jaw on the rear end.
Patent FR-2215983-A1 (FR)
IPC: A63C9/08
Filed: 1973-02-01
Abstract: A ski binding comprises a base and a jaw pivotally mounted on the base for engaging a ski boot. A releasable locking mechanism locks the jaw from pivoting to secure the ski boot to a ski and releases the jaw to pivot to release the ski boot if a lateral force having a magnitude greater than a selected predetermined magnitude of a break away force is applied thereto. The releasable locking mechanism is adjustable by a user of the ski binding to set the break away force and the ski binding is provided with an indicator mechanism to indicate the break away force for which the binding is set. The indicator mechanism includes a marker moveable relative to indicia indicating the break away force and the marker and indicia are disposed for viewing thereof by the user of the binding at a surface of the jaw or the base opposite the ski.
Patent FR-2224771-A1 (FR)
Title: Variable geometry optical projector - mirrors slide and tilt to alter pyramid shape
IPC: F21V7/16
Filed: 1973-04-03
Abstract: The device consists of a light source situated within the base of a pyramid or piramidoid. The pyramid consists of a number, greater than two of plane mirrors so mounted that adjacent mirror facets are pivoted or joined by hinges enabling each facet to move independently, opening in a fan-like manner with relative sliding and tilting to produce a variable geometry reflecting surface, and in consequence a light beam of variable divergence suitable for an optical projector.
Patent FR-2224633-A1 (FR)
Title: Air heating unit for windows or doors - has heating elements behind louvres along vert. edge of frame
IPC: F24F7/00
Filed: 1973-04-06
Abstract: The heating unit is incorporated in a frame which is placed on the inside face of a bare wall. This frame comprises a sill, verticals and a lintel. One of the verticals forms part of a secondary frame, the front of which is louvred to allow the passage of air. Behind the louvres are situated heating elements coupled to a bipole switch. The circuit also contains a thermostat which can be adjusted by the user. There is also an overload switch to prevent overheating. The vertical contains a slot to admit air from the exterior.
Patent FR-2227471-A1 (FR)
Title: In line filter and valve - allowing removal of filtered solids with minimal interruption of flow
IPC: B01D35/02
Filed: 1973-04-27
Abstract: Liquid flows into the filter through a valve seat. The filter is pref. mounted at an angle below the pipe and supported by it. The filter is preferably a cylindrical gause concentric with the filter body and the valve stem. Material filtered out falls to the bottom of the filter body and can be removed via a plug in its end plate or by removing the endplate after closing the valve. The filter body contains a support for the valve stem so that there is no flow when the end plate is taken off.
Patent FR-2230549-A1 (FR)
Title: Machine for packing an object in a plastic sleeve - compresses sleeve into bellows form before passing object through
IPC: B65B9/13
Filed: 1973-05-23
Abstract: The machine consists of a mechanism for pre-arranging the plastic sleeve destined to enclose the object. The sleeve is fed into a magazine and folded bellows fashion until there is sufficient plastic sheet in the magazine to cover the entire object. The plastic is stretched sideways to ensure that the object will enter the sleeve. When it is placed in position to be wrapped, the object moves away from the magazine, pulling the plastic folded sheet with it. When the item is wrapped, the plastic sheet is cut and welded so as to form a seal at each end.
Patent FR-2235502-A1 (FR)
Title: Radar, radio and T.V. antennae built into panels - are embedded in or glued to vehicle windscreens and windows
IPC: H01Q1/12
Filed: 1973-06-27
Abstract: The mounting and embedding in transparent or opaque panels of a variety of materials used as transmitting or receiving antennae for radio, radar or television is described. This includes use of single wires or strips actually laid in such materials being provided with terminal points, possibly recessed. All types of conductor are covered including powdered embeddments and wire woven into glass fibre ribbon which may be attached to a panel using a resin or glue, such fixing also being applied to metal skins and metal loaded paints which laid on a variety of shapes behave as antennae.
Patent FR-2235288-A1 (FR)
Title: Air intake manifold for internal combustion engine - has common entry duct with two equal branches feeding cylinder valves
IPC: F02B27/00
Filed: 1973-06-29
Abstract: Air intake control for internal combustion engines is important to avoid the suction of excess air through the cylinders, as this is associated with loss of useful power. The manifold comprises a filtered intake to a pipe elbow (4) to a common duct (1), which splits into two U-bends and branch pipes (2, 3) which are utilised alternately according to the firing sequence of the internal combustion engine. The kinetic energy in the duct (1) contributes to the initial and final pressures in the cylinders. Each branch is approximately of equal length from the common entry to the axis of the cylinder valves ( 9).
Patent FR-2236807-A1 (FR)
Title: Fire resistant panel compsn. - comprising phlogopite mica and hydraulic binder
IPC: C04B28/02
Filed: 1973-07-09
Abstract: Compsns. for making rigid incombustible wall panels, partitions etc., comprises 10-40 (15-30)% phlogopite mica (esp. suzorite) of grain size 10 mm (0.1-5 mm) bonded with a cement or plaster opt. contg. added lime. The compsns. pref. contains 0.5-2 (1-2)% air entrainers. Compsn. has high fire resistance, forms rigid structures with improved tensile and bending strengths.
Patent FR-2241500-A1 (FR)
Title: Biological purifn of effluent by oxygenation - from atmospheric air entrained as effluent jets through venturi ejector
IPC: C02F3/26
Filed: 1973-08-21
Abstract: Waste water is delivered as a downward jet into a treatment tank, from above the surface of liquid in the tank, via a venturi ejector into which air is entrained by the jet, the divergent inlet of the venturi being open to atmosphere. Pref. in addition the ejector on the inlet line, liquid is recycled from the bottom of the tank, by a pump to be returned via a second, air-entraining, venturi ejector. System is useful for the biological purifn. of waste water. The elimination of turbine agitators or other powered aerators reduces the capital and operational costs of the plant as well as reducing noise and maintenance requirements. The smooth circulation resulting from the jets is partic. suited to the growth of desirable micro-organisms.
Patent FR-2242966-A1 (FR)
Title: Hospital bed matching shape of patients body - pneumatic cushion supports many vertical sliding rods
IPC: A47C23/00
Filed: 1973-09-06
Abstract: A bed or couch particularly for hospital use has a base (4a) inside which is located one or more pneumatic cushions (1) which can be inflated to a suitable pressure through a valve (1a) protruding through the side and which support a very large number of sliding rods (2e which can conform to the shape of the patient's body which they support. The rods are held in the upright position by perforated sheets (3,3a) housed inside the base, spaced apart above the cushion, and which at the same time permit the rods to slide. The exposed parts of the rods may be covered by a flexible sheet.
Patent FR-2206182-A1 (FR)
Title: Continuously extruding fibre reinforced thermosetting resins - with cooling zone to prevent reaction heat flowing backwards through material
IPC: B29C48/06
Filed: 1973-11-14
Abstract: In a continuous method of extruding fibre-reinforced, thermosetting resins, where the resin is hardened in the extrusion head, the material is fed forwards in such a way that no transmission of heat released in the thermosetting reaction takes place backwards along the material. In the preferred appts., a cooled zone is incorporated between the entry and exit portions of the extrusion head.
Patent FR-2210698-A1 (FR)
Title: Spray assembly - for preventing permanent ridge formation in fabric dewatering belts of papermaking machines
IPC: B05B13/02
Filed: 1973-12-12
Abstract: Sprinkler device for a papermaking machine with an endless fabric long sieve, having a series of nozzles for the delivery of a liq., connected by a pipe, which is mounted over the width of the fabric belt at a small distance from and parallel to the belt surface, with the nozzles at an angle of 90 degrees relative to the pipe, so that the liq. under pressure is incident on the fabric belt at an inclination to its outwardly directed edges. In partic., the pipe is situated between the upper and lower sections of the endless fabric belt and aligned with its lower section.
Patent FR-2254785-A1 (FR)
Title: Platinum sensor thermometer - has a differential amplifier whose inputs are connected to the sensor and to a reference resistor
IPC: G01K7/21
Filed: 1973-12-18
Abstract: An extra resistor is connected between the amplifier output and input, connected to the reference resistor. A feedback resistor is provided between the output and the platinum sensor; its feed-back value is a few percent. The platinum sensor itself has a resistance dependent on temperature expressed by a quadratic relationship. The circuit design enables the resistance to be represented by an approximately linear function over the range -200 deg.C to 1000 deg.C, to a tolerance of better than one part in 1000.
Patent FR-2270493-A1 (FR)
Title: Tensioner for engine timing chain - has spiral spring to turn screw to pivot lever with pad pressing on chain
IPC: F16H7/08
Filed: 1974-05-10
Abstract: The tensioner has a pad (4), pressing against the chain, on an arm (20) mounted on a pivot (19). The body (6) of the tensioner holds a screw (10) in a tapped hole (9). One end of the screw has a slot (14) in which is fixed the end of a spiral spring (15). The other end of the spring is fixed within the body (6). As the slack in the chain increases due to wear, the spring rotates the screw, pushing it out against the arm, and taking up the slack. This adjustment is not reversible. The arm is itself elastic, giving spring characteristics to the tensioner.
Patent FR-2274483-A1 (FR)
Title: Bogie for overhead conveyor - traction hoops of multiple type can bend in direction of bogie movement only
IPC: B61B10/02
Filed: 1974-06-11
Abstract: An overhead conveyor has coupling hoops which can bend in the direction of movement, but not vertically. On the vertical axis (B-B1) of the trolley (1), in the same plane as the carrying roller is held a vertical plate (4) having feet (5) to space and fix it. The plate and the trolley have aligned holes (8, 9) for bolting the traction hoop (6). In the space (11) between the plate and the trolley is a second hoop (6b). The vertical space (11) between the trolley and the plate is greater than the height of the hoop (6). The hoops (6) are fixed to the plate (4) and trolley (1) by pinned axes.
Patent FR-2281397-A1 (FR)
Title: Photo-polymerisable compsns. - using halogenated polycyclic ketones or carbonylated aromatic sulphonyl chlorides as sensitisers
IPC: C08F2/50
Filed: 1974-08-06
Abstract: Photo-polymerisable compsns. contain (A) 10-50 wt. % pigment, and (B) a very small amt. of UV-sensitiser selected from halogenated polycyclic ketones, carboxylated phenyl sulphonyl chlorides, carbonylated polycyclic sulphony chlorides or mixts. of these.