baber/WOPTO huggingface dataset:
Patent FR-3135142-A1 (FR)
Title: Procédé de détection d’anomalie(s) dans une structure
Inventor: MESNIL OLIVIER
IPC: G01N29/04
Filed: 2022-04-28
Abstract: Procédé de détection d’anomalie(s) dans une structure L’invention concerne un procédé (60) de détection d’anomalie(s) dans une structure, comprenant :  une phase d’apprentissage (62) comprenant les étapes suivantes :  - obtention (64) de données saines respectivement associées à N ensembles distincts de conditions d’utilisation de ladite structure ;   - projection (66) des données saines dans un espace latent de dimension réduite par rapport à la dimension dudit desdites données saines ;  - détermination (68) du contour dudit ensemble de données saines projeté dans ledit espace latent ; et une phase opérationnelle (70) comprenant les étapes suivantes :  - obtention (74), par mesure (72) préalable, de données test représentatives de l’état courant de ladite structure ;  - projection (76) dudit des données test dans ledit espace latent ;  - détection (78) d’au moins une anomalie courante de ladite structure dès qu’un élément de données test est en dehors dudit contour.  Figure pour l'abrégé : Figure 3
Patent FR-3135553-A1 (FR)
Title: Procédé de correction globale d’une image, et système associé
Inventor: LEGROS ERIC
IPC: G06T5/00
Filed: 2022-05-13
Abstract: L’invention concerne un procédé de correction d’au moins une image d’entrée Ie en une image en cours de restitution IRk puis une image restituée IR , l’au moins une image d’entrée étant issue d’au moins un capteur optique muni de photosites de différentes couleurs et étant obtenue à travers au moins un système d’imagerie optique, chaque capteur étant associé à un système d’imagerie optique, ledit procédé comprenant :  une réception de l’au moins une image d’entrée Ie,une modification itérative de l’image IRk en cours de restitution à différentes itérations k, par traitement itératif d’une fonction E comprenant deux termes dont un premier terme D qui dépend d’une comparaison entre d’une part l’au moins une image d’entrée Ie et d’autre part un résultat Ick de l’image IRk en cours de restitution à l’itération k retraitée par des informations relatives à l’au moins un système d’imagerie , et un second terme P qui dépend d’anomalie(s) ou pénalité(s) ou défaut(s) au sein de l’image IRk en cours de restitution à l’itération k,   jusqu’à minimiser la fonction E.  Figure pour l’abrégé : Fig. 1
Patent FR-3137381-A1 (FR)
Title: Dispositif d’injection pour un séparateur de sels, de type à surface raclée par au moins un rotor en rotation dans une enveloppe chauffante, Séparateur de sels et installation de gazéification de biomasse associés.
Inventor: DUCROS FRÉDÉRIC
IPC: C02F1/02
Filed: 2022-07-04
Abstract: Dispositif d’injection pour un séparateur de sels, de type à surface raclée par au moins un rotor en rotation dans une enveloppe chauffante, Séparateur de sels et installation de gazéification de biomasse associés.  L’invention concerne un dispositif d’injection d’une solution qui est portée dans des conditions supercritiques, avec au moins un rotor qui va par sa rotation générer des frottements en continu. Ainsi les diverses surfaces en mouvement s’auto-raclent et raclent les parois de l’enveloppe de confinement de sorte que les sels ne colmatent pas.  Toutes les phases qui peuvent apparaitre au sein de la solution, dont certaines sont potentiellement encrassantes car collantes aux parois, notamment les sels contenus sont éliminés car ablatées par les frottements.  Figure pour l’abrégé : fig. 4
Patent FR-3138245-A1 (FR)
Title: Electrode de référence à base de matériau organique de type N
Inventor: YVENAT MARIE-EVE
IPC: H01M4/137
Filed: 2022-07-22
Abstract: Electrode de référence à base de matériau organique de type N La présente invention concerne l’utilisation, à titre d’électrode de référence dans une cellule d’un système de stockage électrochimique, d’une électrode à base d’un ou plusieurs matériaux organiques électro-actifs de type N, dont la réaction rédox associée présente un potentiel électrochimique constant ; le ou lesdits matériaux organiques de type N étant présents sous une forme partiellement réduite chargée négativement, avec une compensation de charge par au moins un cation.  Elle concerne également une cellule d’un système de stockage électrochimique, en particulier d’une batterie métal-ion, batterie lithium-soufre ou lithium-air ; ou d’un supercondensateur, en particulier d’un supercondensateur hybride au potassium, comportant trois électrodes : une électrode positive, une électrode négative et une telle électrode de référence.
Patent FR-2004310-A1 (FR)
Title: 7 7-dimethyl steroids
IPC: G01D13/18
Filed: 1969-03-19
Abstract: (A) Racemic cpds. of formulae (I)-(IV), their d- and l-forms and mixtures thereof, and 8(9)-dehydro, 8(9), 14(15)-bisdehydro and 8(9), 15(16)-bisdehydro analogues of (I): where R1 = H or C1-4 alkyl, R = R2 = h or the acyl residue of a C1-12 hydrocarbon carboxylic acid, R3 = C1-4 alkyl. (B) Intermediates (VII) and (VIII) Depending on substitution, the new products are either estrogens which also lower blood cholesterol levels without reducing fertility or are antiandrogens and antiestrogens. They are active in mammals, birds and other animals.
Patent FR-2024435-A1 (FR)
Title: Controlling linear pressure of paste press - rollers for asbestos cement
IPC: B28B21/50
Filed: 1969-11-28
Abstract: Machine makes plates and tubes, using simple or double-action hydraulic or pneumatic jacks. The feed pressure is controlled in known way be an electric valve. The jack pressure is controlled by comparing two electric currents proportional respectively to the preset value and to the effective value of linear pressure, so that the pressure's preset value can be adjusted at will for several thicknesses of rolled paste, and the line joining the points of the diagram of pressure vs. thickness can be straight or curved.
Patent FR-2028157-A1 (FR)
Title: Preparation of solutions of hydroxylamine - salts from nitric oxide
IPC: C25B1/00
Filed: 1970-01-09
Abstract: Method comprises the electrolytic reduction of nitric oxide in acid medium at a porous solid electrode formed of materials with a high hydrogen overpotential, such as graphite, or cadmium. The process is pref. carried out at 15-40 degrees C in a solution of strong acid (pH pref. about 1) as catholyte. The cathode is pref. formed either as a powder compact or as a rolled foil giving a large meniscus area within which the reduction takes place.
Patent FR-2064277-A1 (FR)
Title: Continuous crystallisation procedure
IPC: C13B30/02
Filed: 1970-09-25
Abstract: The initial crystals are added to only a part of the solution or allowed to form therein, and this part of the solution is homogeneously mixed and brought to at least saturation-point before being fed into a crystalliser. The remainder of the saturated solution is fed further upstream into the crystalliser to join the first part of the solution. The crystalliser is maintained at least at saturation point long enough for the crystals to continue to grow under optimal conditions.
Patent FR-2119848-A1 (FR)
Title: Red-green colour-blindness corrective aid
IPC: G02C7/04
Filed: 1970-12-29
Abstract: Colour discrimination is improved in a person deficient in it by use of a thin corneal contact lens transmitting only red light, on one eye only. The lens is pref. of a polymethacrylate resin, and has 14-40% light transmission, and none below 590 m mu. The other eye is left uncovered except for optional spectacles, and/or a conventional contact lens, for refractive correction.
Patent FR-2121453-A1 (FR)
Title: Chloramphenicol hemisuccinate salts ofaminom -
IPC: C07D295/04
Filed: 1971-01-14
Abstract: Antibacterial chloramphenicol-succinate tetracycline salts of formula: (where A = primary or secondary amine (aliphatic or heterocyclic, pref. benzylamino or pyrrolidino) and R = H or OH) are prepd. by reacting a novel tetracycline complex of formula: with chloramphenicol hemisuccinate in the presence of a chlorinated hydrocarbon solvent and CH2O. (where NH = pyrrolidine, morpholine or beta-hydroxy ethyl piperazine).
Patent FR-2092095-A1 (FR)
Title: Silymarin isolation
IPC: C07D311/28
Filed: 1971-04-23
Abstract: Fruits of Cardius mariac are extd. with a boiling mixt. of a water miscible alcohol esp. MeOH, water and a lower fatty acid ester esp. EtOAc or a hydrocarbon and opt. the entrained fat removed from the ext. by reducing the vol. by 10-40% by distillation, allowing the fat to settle as an upper layer and removing it. Silymarin is used to treat liver disorders and the isolation may be effected in about 3 hrs.
Patent FR-2137222-A1 (FR)
Title: 4-methyl-iso-and/or methyl-tere-phthalicacid pure prepn
IPC: C07C51/42
Filed: 1971-05-17
Abstract: Pure methylterephthalic acid and/or 4-methylisophthalic acid is obtained from the crude solid product obtained by oxidising pseudocumene with molecular O2 in the presence of a Co catalyst by (a) treating the crude product with acetic acid, optionally contg. up to 40% wt. water, at 80-220 degrees C, in order to dissolve the acids but not the coloured impurities, (b) separating the undissolved solids while maintaing the liquid at 80-200 degrees C and (c) recovering the solid acids from the soln. Pref. the quantity of acetic acid or aqs. acetic acid is 2-40 times the weight of the acids. The acids are used in the prepn. of polyesters, alkyd resins and plasticisers. The acids are purified economically, and Co and trimellitic acid can be recovered from the separated impurities.
Patent FR-2160312-A1 (FR)
Title: 2-phenoxynicotinoyl-4-quinazolinones - with analgesic antiinflammatory, antipyretic and antirheumatic activity
IPC: C07D401/06
Filed: 1971-11-19
Abstract: Cpds of formula where R is one or two of alkyl, alkoxy, trihalomethyl and halogen; X is a group of formula where Y is an halogen Me, OMe, NO2 or -NH.CO.CH3, are prepd. by treating 4-quinazolinones with the appropriate halide or anhydride of 2-phenoxynicotinic acids.
Patent FR-2160724-A1 (FR)
Title: Sealing and reinforcing furnace jackets - by plastic joints in the cooling plates
IPC: F27D1/12
Filed: 1971-11-22
Abstract: Shaft furnace cooling plaste (stave cooler) sealing appts. with furnace jacket reinforcements has (a) a plastic joint held on one side between the cooling plate, protection and coolant tubes, and a soft copper sealing ring, and on the other side a sleeve, and (b) a second plastic joint outside the jacket and held between a frontal plate welded to the coolant tube and the sleeve, by means of a screwed holding ring.
Patent FR-2126221-A1 (FR)
Title: Rolling mill billet heat treatment furnace - has separate floor section for the billet path on ejection by pushing
IPC: F27B9/22
Filed: 1972-02-17
Abstract: The seciont of a rolling mill heat treatment furnace floor across which billets, etc. are pushed on ejection, is designed as a separate independent component which can be moved. Pref. it may be raised to compensate for wear and/or trolley mounted for easy changeover. The separate section has a far greater service life than that forming an integral part of the floor.
Patent FR-2143852-A1 (FR)
Title: Direct steel production from sponge iron -by multi-cyclone - reduction followed by melting
IPC: C21B13/00
Filed: 1972-06-27
Abstract: Finely divided sponge iron is passed through a preheating cyclone running on pre-reaction cyclone flue gas, after sepn. at the bottom of which it is suspended in the flue gas from a final reduction cyclone and is tangentially introduced into a pre-reduction cyclone, the solid outgoing material from which is suspended in the CO-flue gas from a melting and refining unit and then fed into the finish reduction cyclone, the solid outgoing material from this being charged into the melting and refining unit, whence the reducing gas is simultaneously produced by incomplete combustion of excess C, the final refining being done by O-lance blowing. The process is integral and has a very high thermal efficiency, yielding a high quality product.
Patent FR-2158236-A1 (FR)
Title: Antistatic polyolefin compsns - contg non-aromatic amino-butyramides
IPC: C08L101/00
Filed: 1972-10-19
Abstract: Polyolefin moulding compsns. and moulded goods are rendered antistatic by use of a cpd. of formula: R1-NH-CH2- CH2-CH2-NH-CO-R2, where R1 is 6-26C (cyclo)alkyl or alkenyl and R2 is 1-5C alk(en)yl, possibly together with up to the equiv. amt. of (in)organic acids. The antistatic action comes into effect quickly, and without the formation of surface coatings. The moulded article may be, e.g. a film or fibre.
Patent FR-2218194-A1 (FR)
Title: Multilayer coloured peel tapes - assembled from individual adhesive coated tapes in one operation
IPC: B44C3/02
Filed: 1973-02-19
Abstract: Tapes incorporating multiple layers of adhesive coated coloured tapes which can be selectively peeled off, are made by successive or simultaneous lamination of prefabricated component tape by one synchronised operation. Lamination is effected by roll nips which should adjust to suit various numbers or thicknesses of component films. Adhesive coating should be permanent w.r.t. individual tapes to allow reuse of peeled off tapes. Stock roll tensions should be adjustable. The tapes are useful for colour coded marking system for e.g. transit baggage handling. Rapid continuous prodn. of tapes with various patterns can be obtd. simply by loading selected stock tapes in the appropriate order.
Patent FR-2224223-A1 (FR)
Title: Forming flared end steel tubes - in sequential two die process using punch acting as mandrel
IPC: B21C23/03
Filed: 1973-04-09
Abstract: A seamless steel tube blank is initially inserted into the upper flared end of a first die made in a stepped form including a narrow mid portion forming a shoulder with the upper end, and having a straight lower end. A punch with an enlarged body with a pushing shoulder at the lower end engages the blank, the spindle portion of the punch acting like a mandrel within the blank. The partly shaped blank is then put in a second die and shaped with another punch with a widened upper portion of dia. equal to the workpiece o.d., simultaneously the mid-portion expands the upper bore into the flare. Relatively low forming pressures are required. Useful for steel spindle housing mfr. for journalling lorry wheel axles.
Patent FR-2190368-A1 (FR)
Title: Plant-protecting powder compsn - with finely divided carrier of specific parti-cle size
IPC: A01N25/12
Filed: 1973-06-26
Abstract: Compsn. comprises an active substance (I), a carrier of particle size about 0.01-0.25 mm and pref. a surfactant (I) include herbicides and insecticides. Use of carriers of this particle size simplifies prodn. gives a non-dusting prod. stable on prolonged storage, and complete release of (I). An exemplified compsn. for application at 3 kg/ha. comprises 18% n-butyl 2-methyl-4-chlorophenoxyacetate, 15% butylglycol ester of 2,4-dichlorophenoxyacetic acid and 67% attapulgite of defined particle size.
Patent FR-2249026-A1 (FR)
Title: Motor driven hydraulic jack - has hydraulic fluid chamber below piston raised by motor driven screw
IPC: F15B15/14
Filed: 1973-10-24
Abstract: A motor driven hydraulic jack has a cylindrical casing (1) with a spindle (7) down the centre supported by bearings (13, 16, 23) at the bottom, and rotated by a right angle gear drive (19, 24) which is between these bearings and driven by a hydraulic motor. The upper part (9) of this spindle is splined onto a screw (5), and its rotation lifts an internally threaded piston (5) so that its outer and emerges from the casing to form a lower chamber (27) around the exposed portion of the screw, this chamber being sealed by rings (2) on the bottom of the piston. This chamber is then filled witt hydraulic fluid from an external supply system.
Patent FR-2254154-A1 (FR)
Title: Oscilloscope time base saw tooth signal generator - enables oscilloscope to receive sweep signal which makes possible display of wide variation period signals
IPC: G01R13/24
Filed: 1973-12-05
Abstract: The saw tooth signal generator responds to the periodic variations of a controlling signal. It has first means for generating an analogue voltage whose value is a function of the frequency of the controlling signal, second means (12) for generating a current whose intensity is controlled by the analogue voltage, a capacitor (13) feed by the second means (12), and third means (6, 7, 14) for discharging the capacitor (13) at a rate corresponding to the period of the controlling signal, the calculating base of the control being the length of the period of periods of the controlling signal immediately preceding the period in progress.
Patent FR-2259044-A1 (FR)
Title: Barbed wire winding attachment for lift truck - comprises rotatably mounted reel driven by hydraulic motor
IPC: B65H75/42
Filed: 1974-01-24
Abstract: A main member (16) of hollow section steel has teo location pieces (18, 19) underneath for fitting on the fork tines. A shaft (24) passes through this member, having bearings (25) at both ends. One end has a sprocket (26) driving a second sprocket (28) above, using a chain (27). This sprocket (28) is mounted on a shaft (29) in a bearing (30) on a upright (17) welded to the main member. A second chain drive (30, 31, 32, 33, 34) is coupled to an hydraulic motor (36). The other end of the shaft (24) carries a reel (40, 42, 43). One end of the wire is fixed, the other attached to the reel. As it winds on, the truck moves along.
Patent FR-2261948-A1 (FR)
Title: Joining rollers of troughed idler - with two universal couplings joining shaft ends of rollers
IPC: B65G39/14
Filed: 1974-02-21
Abstract: Arrangement for joining together rollers of troughed idler for belt conveyors consists of two couplings each fitted with a sleeve at each end. The couplings are joined together by a shaft projecting through the bore of adjoining sleeves and are secured to the shaft by two pins projecting each through one of the sleeves and the shaft. The remaining sleeves of the coupling are rigidly attached to shaft ends of adjoining rollers. The couplings which are of universal type allow an angular displacement of adjoining rollers of the idler. The geometrical axis of the adjoining rollers intersect in a point form between them an angle of the angular displacement of the rollers.
Patent FR-2266344-A1 (FR)
Title: Electric motor protection cct. - has rectifier in one current supply phase for measuring current through motor
IPC: H02H7/085
Filed: 1974-03-28
Abstract: The circuit is intended for protecting mining machinery, electric motors, etc., during sweep operation and comprises a current pick-up, in one of the phases of the supply mains, and a rectifier to measure the current flowing through the electric motor. A timer and a control relay are provided to switch off the motor at a current threshold lying above the value of the sweep torque current. The circuit has a threshold diode, a stabilising diode, and a transistored relay amplifier. The stabilising diode, the timer and the supply current circuit for the relay amplifier are connected in parallel and across the threshold diode to the output of the current pick up. An additional current pick-up may be provided in one of the other phases of the motor supply mains.
Patent FR-2265634-A1 (FR)
Title: Insulated container for storage of milk - has opening and cover with geometrically identical sealing surfaces
IPC: B65D81/38
Filed: 1974-03-29
Abstract: The insulated container includes a couble wall and an opening in its top enclosed and sealed by a cover. The seal between the container and the cover is formed by a row of flat surfaces positioned along the edge of the container opening and sloping downwards towards the opening to form an angle of slightly more than 90 deg. with inner wall of the container and a row of flat surfaces of the cover geometrically identical with the surfaces of the container opening. With the cover placed on the opening its flat surfaces are in close contact with the corresponding surfaces of the opening thereby sealing the joint between the cover and the container. The flat surfaces of the cover are bent downwards along their outer edge to prevent ingress of solid or liquid matters between the flat surfaces of the container and the cover.
Patent FR-2273164-A1 (FR)
Title: IC engine fuel injection assembly - has electromagnet fuel valve supplying constant pressure air-fuel mixing chambers
IPC: F02M69/14
Filed: 1974-05-28
Abstract: On a four cylinder engine the four injectors are supplied from a single pump which provides fuel through a non-return valve (12) to a manifold (8) which supplies two pairs of cylinders. Each injector nozzle (6) discharges the fuel into a mixing chamber (4) where the fuel meets an air supply from a common air inlet tube (3). The atomised fuel passes through a final nozzle (5) before entering the cylinder. The fuel is metered by the pump and the quantity injected is a function of the load on the engine and the temperature. The pressure in the mixing chamber (4) is maintained at approximately atmospheric pressure.
Patent FR-2276005-A1 (FR)
Title: Cutting machine for mushroom stalks - with adjustable gap between carrier belts and horizontal cutting discs
IPC: A23N15/04
Filed: 1974-06-24
Abstract: Cutting machine for the stalks of mushrooms is of the type comprising two endless belts turning in opposite directions. The mushrooms are presented, one by one, to the gap between the belts, which corresponds to the mean thickness of the stalks, and the stalks are cut by rotating discs arranged below the belts. The machine is mounted on a table and is protected by a cover; the belts are motor driven round pulleys mounted on vertical spindles. An elastic strip assists the passage of the mushrooms between the belts. Spring-loaded arms carry pulleys which bear on the belts to adjust their spacing to suit the dias. of the stalks. The mushrooms are carried forward to the cuttes in a regular manner, whatever their dias., and the stalks are cut accurately.
Patent FR-2284578-A1 (FR)
Title: Pure alkaline beta alumina for solid electrolytes - in electrochemical generators is made from alumina, sodium carbonate and cryolite
Inventor: BROUSSAUD DANIEL
IPC: C04B35/113
Filed: 1974-09-16
Abstract: Process for mfg. alkaline beta-alumina which contains none of the allotropic variety beta", where an intimate mixt. is mad made of controlled amts. of alumina powders and >=2 cpds. of the same alkali metal, so that a predetermined wt. ratio is obtd. between the aluminium and the alkali metal, the first of the two cpds. being the carbonate or the aluminate. The second alkaline cpd. consists of >=1 fluoride, and the mixt. of powders is heated at 1000-1550 degrees C, for a time which is inversely proportional to the temp. and between 2-60 mins. The heating is pref. undertaken in an atmos. which is not confined, and the fluoride is pref. a double fluoride of Al and the alkali metal. Used as a solid electrolyte in electrochemical generators, such as sodium-sulphur generators the beta-phase being more stable than bet". A highly pure matl. free from beta", is obtd. at relatively low cost.
Patent FR-2286062-A1 (FR)
Title: One piece moulded tray for fruit and vegetables - has pivotal end flaps forming supports for tray stacked above
IPC: B65D21/06
Filed: 1974-09-27
Abstract: The bottom of the tray (1) is flat, but may be provided with stiffening ribs and channels and is bordered by side walls, the top edges of the long side walls being lower in the centre. The side walls have outward facing flanges. A flap (2) each end of the tray is moulded integrally with the end wall to form a hinge (3) along the top edge. The flap has three sides, the long one being cut away to clear the tray contents when folded into the tray centre. Reinforcing bosses (13) are moulded in along the hinge line and the top face of each flap is similarly strengthened.