baber/WOPTO huggingface dataset:
Patent FR-3132357-A1 (FR)
Title: Dispositif pour la mesure sans contact de tension
Inventor: DUMONT ERWAN
IPC: G01R19/00
Filed: 2022-02-02
Abstract: L’invention concerne un dispositif (100) pour la mesure sans contact d’une tension d’un câble (102) définie par rapport à un potentiel de référence (114), ledit dispositif (100) comprenant une enveloppe (104), connectée au potentiel de référence (114), comprenant :  une ouverture (106) orientée vers ledit câble (102), un volume intérieur (108) comprenant :une électrode (110), appelée électrode principale (110), positionnée au niveau de l’ouverture (106) et au regard dudit câble (102), un moyen de mesure (112) agencé pour mesurer une tension entre l’électrode principale (110) et ladite enveloppe (104).  Figure pour l’abrégé : Fig. 1
Patent FR-3133611-A1 (FR)
Title: Copolymère uréthane alkylé épaississant
Inventor: MICHAUD GUILLAUME
IPC: C08G18/72
Filed: 2022-03-18
Abstract: L’invention concerne un copolymère uréthane épaississant préparé au moyen d’un alcool de Guerbet polyalkoxylé comprenant un groupement alkyle doublement ramifié. La méthode de préparation de ce copolymère et son utilisation dans des compositions aqueuses, notamment dans des compositions de revêtement, font également partie de l’invention.
Patent FR-3135812-A1 (FR)
Title: Procédé de surveillance automatique des personnes dans un bassin d’eau, programme d’ordinateur et dispositif associés
Inventor: MARTIN Sébastien
IPC: G06V30/196
Filed: 2022-05-19
Abstract: L’invention concerne un procédé de surveillance automatique des personnes dans un bassin d’eau, comprenant les étapes suivantes   - i/ obtention d’au moins une image dudit bassin d’eau capturée à un temps Tswir1 par un bloc de capture d’images dans une gamme de longueur d’ondes figurant dans [0,7 µm ; 5 µm];  - ii/ détermination, par traitement d’images algorithmique, du nombre N2 de personnes figurant sur ladite image; ledit nombre N2 indiquant ainsi le nombre de personnes non complètement immergées dans le bassin au temps Tswir1 ;  - iii/ comparaison du nombre N2 déterminé avec un nombre N1 obtenu indiquant un nombre de personnes se trouvant dans le bassin d’eau au temps Tswir1 de capture de ladite d’image et, si N2 < N1, identification qu’au moins une personne est complètement immergée.  Figure pour l’abrégé : Fig. 8
Patent FR-3137787-A1 (FR)
Title: Procédé de fabrication de transistors hautes-tension sur un substrat du type silicium sur isolant
Inventor: VILLARET ALEXANDRE
IPC: H01L21/328
Filed: 2022-07-06
Abstract: Le procédé de fabrication d’au moins un transistor haute-tension (HV_NMOS, HV_PMOS) dans et sur une région haute tension (HV_REG) d’un substrat du type silicium sur isolant (SOI) comportant un film semiconducteur (FLM) ayant une première épaisseur (E1), électriquement isolé d’un substrat porteur (BLK) par une couche diélectrique enterrée (BOX), comprend une croissance par épitaxie du film semiconducteur (FLM), jusqu’à une deuxième épaisseur (E2, E3) supérieure à la première épaisseur (E1), sélectivement dans la région haute-tension (HV_REG).  Figure pour l’abrégé : Fig 11
Patent FR-2001859-A1 (FR)
Title: Alkali metal-allyl catalyst for dimerisation of
IPC: C07C2/30
Filed: 1969-02-11
Abstract: Propylene is dimerised to isomeric hexenes in the presence of a catalyst which has been obtained by dispersing a molten alkali metal on an inert, porous carrier in such an amount that 1-30, preferably 5-15 weight % of alkali metal is present, and then allowing this metal to react with a stoichiometric amount of diallyl ether, at a temp. not higher than 40 deg.C. High yields and a good selectivity for 4-mehyl-pentene-1- are obtained under mild reaction conditions.
Patent FR-2003716-A1 (FR)
Title: Leather is dressed by making laminate of leather, film of coating material and parting layer, then removing parting layer. Method overcomes various famili
IPC: C14C11/00
Filed: 1969-03-11
Abstract: Leather is dressed by making laminate of leather, film of coating material and parting layer, then removing parting layer. Method overcomes various familiar disadvantages, such as saturation of leather with coating liquid, impairment of porosity, and permits use of polyurethane coatings, which impart improved wear resistance and flexibility. Coating material can be nitrocellulose or polyester-or polyether-polyurethane with hardener.
Patent FR-2060165-A1 (FR)
Title: Cation-exchange pyrolytic carbon fibres
IPC: D01F11/12
Filed: 1969-09-05
Abstract: Before pyrolysing an organic fibre, esp. cellulosic fibres, it is subjected to oxidation or esterification to impart superior mechanical properties to the finished product. The fibres are then treated with metallic salt solns., pyrolysed, and sulphonated, oxidised or phosphated. The product has cation exchange properties, and may be used in purifying solns. or molten salt baths. Ion exchange capacities of >5 m.equiv./g. are reported.
Patent FR-2020193-A1 (FR)
Title: High tension semiconducting rectifier
IPC: H01L25/04
Filed: 1969-09-16
Abstract: High voltage semiconductor rectifier in which a number of silicon semiconductor elements are arranged on an insulating support and electrically series connected. The elements are fitted into the support recesses in such manner that the surface sections not required for contacting are covered with an oxide film, while the contact surface of the series arranged diodes are galvanically firmly coupled through conducting strips. The insulating body is of mechanically strong semiconductor oxide material, such as aluminium oxide, magnesium-aluminium oxide or boron trioxide. It may be also of moulded plastics.
Patent FR-2018220-A1 (FR)
Title: Powdered, free flowing cake mixes
IPC: A21D10/00
Filed: 1969-09-16
Abstract: Sugar and flour are mixed with 0.5 - 8% of an edible emulsifier and ground so that at least 75% of the particles are less than 44 mu. To this is added a mixture contng. a leavener and other additives such as sweet corn, milk solids, fat, stabilisers, thickeners and flavour. On reconstitution and baking, product has superior texture without cracks or bubbles.
Patent FR-2074592-A1 (FR)
Title: Polyimides contng hydrazide gps - useful as adhesives and prgp from diamines contng hydrazide groups
IPC: C08G73/08
Filed: 1970-01-07
Abstract: Polyimides contng. hydrazide groups and contng. at least one group of formula:--A-B-, where A is and B is -R'-(-CONHNHCO-)x-R'- or -R-CONHNHCO-R"-CONHNHCO-CO-R'- (where A is a tetravalent hydrocarbon, Ar' is a trivalent hydrocarbon, R' and R" are indep. divalent hydrocarbon, and x is 1-2). The polymers are soluble in numerous solvents, and are useful as adhesives for metals, forming strong bonds due to their ability to form chelates with the metal.
Patent FR-2063138-A1 (FR)
Title: Herbicidal thiazolylureas
IPC: C07D277/42
Filed: 1970-08-14
Abstract: Herbicidal thiazolyl ureas Cpds. of formula (I) (where X id Cl, Br, or I; R4 is CH3 or C2H5; R5 is H or CH3; R6 is CH3 or when R4 and R5 are both CH3; R6 can be C2H5 or n-C3H7) and their acid addn. salts are useful as pre- and post-emergence hercibides when applied at a rate of pref. 0.5-20 kg/ha. Herbicidal effects persist during a period of from several weeks to several months. In an example (I; X=Br, R4=R6=CH3, R5=H) was prepd. by addition of bromine in CHCl3 to a soln. of (I; R4=R6=CH3; R5=X=H) in CHCl3 with ice-cooling.
Patent FR-2153204-A1 (FR)
Title: Extrusion of hollow profiles - using a self centring mandrel suspended from the head extrusion
IPC: B29C48/09
Filed: 1971-09-24
Abstract: Extrusion of thermoplastic material through a tubular die contg a floating internal mandrel suspended from a bulbous head trapped in a spherical chamber bolted onto the end of the melt extruder head. The head is supported on balls allowing the mandrel to tilt radially w.r.t the extrusion axis. Pref. the upstreams end of the mandrel head is relatively pointed and >=1 support is a drilled element which can transfer a press. differential to the interior of the extrudate while still allowing the head to pivot. Generally applicable to extrusion of profiles with symmetrical cross sections with straight or curved boundaries, viz annular, elliptical or polygonal profiles, the heat anchoring the mandrel but being self centering radially to maintain the surrounding melt press. in balance.
Patent FR-2179663-A1 (FR)
Title: Composite panels - with a foam core between non flammable plaster based slabs witha surface sealant
IPC: E04B1/94
Filed: 1972-04-12
Abstract: Panels comprising plaster tiles stuck over synthetic board backed by slabs of plaster reinforced with vegetable fibres. The slabs are covered with sprayed plaster and coated with a sealant. Pref. all component materials are fire resistant. The sprayed layer may be replaced by stone, metal, wood or synthetic materials, or omitted for use as ceiling panels. A tyrolean (pebble dash) or other decorative texture may be used. Pref. used in mfr. of partition walls or ceilings to act as fire breaks. Panels with a core layer of 'Styrofoam' (RTM) and a seal coat of 'Cocoom' (RTM) are described.
Patent FR-2175098-A1 (FR)
Title: Fabric treatment - with fine particles of eg antistatic agent before agitating in drier
IPC: D06M13/46
Filed: 1973-03-06
Abstract: Fabric is contacted with chemical treating agent (e.g. antistat, softener) in the form of fine particles then agitated in a drier so the agent is distributed over the fabric surface. Process gives effective treatment with small amts of agent, as agent is located only on fabric surface. Effect is not destroyed in laundering processes (e.g. rinsing).
Patent FR-2241841-A1 (FR)
Title: Audio controlled type writer - directly translates speech input into written form using quartz oscillator
IPC: G10L15/26
Filed: 1973-03-26
Abstract: The typewriter has a microphone (1), into which the operator speaks, transmitting the speech vibrations to a quartz mosaic (2) responsive to the main frequency of each syllable in the language being used. The quartz mosaic is connected to corresponding variable capacitors (3) supplying an amplifier (4) whose output is connected to a relay circuit (5). The latter controls a printer unit employing a sheet of light-sensitive paper (11) carried by a receptor plate (9), onto which characters are projected by passing a perforated hemispherical shell (7) in front of a light source (8), and/or a second mechanical printer unit is provided, with two synchronised micromotors (13) for vertical and horizontal movement of the receptor plate and/or transport of the paper web.
Patent FR-2182012-A1 (FR)
Title: Welded seal - for openings in metal casing eg sodium-halogen prim cell
IPC: H01M2/02
Filed: 1973-04-24
Abstract: Sealing of an opening in a metal surface, partic. a surface forming part of a Na- halogen pri. cell, using a weldable metal which makes contact at least with the periphery of the opening, through which it projects, and is spot welded to seal the opening. A heat-destructable, vapour-tight barrier is placed over the opening to close this off, and the weldable metal form is brought into contact with the barrier at least in the peripheral zone of the opening through which it projects. Pref. the vapour barrier is paraffin wax and the weldable metal is sphere shaped.
Patent FR-2241239-A1 (FR)
Title: Remote farrowing indicator - has electrified detector bars, low frequency amplifier-oscillator and alarm
IPC: A61D17/00
Filed: 1973-07-10
Abstract: The purpose of the device is to warn the stockman, wherever he may be, that a sow is farrowing, so that he may take any necessary precautions. The apparatus consists of 3 metal tubes (6) suspended above the ground on two sides and to the rear of a farrowing crate (2) and carrying a weak electric current. When the sow farrows, the piglets brush against the electrified tube, earthing it and modifying the current. The tubes are connected to a low frequency amplifier and oscillator (7 & 8) unit which, when the signal is modified, operates either a sound or a light signal (9) warning the stockman.
Patent FR-2235735-A1 (FR)
Title: Water electrolysis system - for producing alkaline and acid solutions e.g. for medinal drinks and toilet water
IPC: C25B9/17
Filed: 1973-10-04
Abstract: Device in which an electrolytic cell is placed in the centre of a housing contg. in its upper zone a water tank for the automatic and uniform feed of water to the base of the cell, and storage tanks on each side of the cell, for the storage of alkaline and acid solutions respectively, which can be withdrawn automatically from the side of the housing.
Patent FR-2249023-A1 (FR)
Title: Tracks for overhead conveyor - spaced apart standard U-sections house rails for wheeled trolleys
IPC: B66C7/02
Filed: 1973-10-25
Abstract: A suspension system for overhead travelling lifting or conveying gear employs standard rolled sections (1) of the type shaped as a U shaped trough (3) with rolled over edges (3e, 2e). These sections are spaced apart, with their open ends facing, and are suspended from inverted T shaped members (4) which may be continuous, or in short lengths, and which fill the gap between the flanges. Rails (7) on which the trolleys (9) travel are attached to the lower horizontal sides of the trough sections, and the carrier rarms (10) of the trolleys hang down through the gap between the bottoms of the troughs.
Patent FR-2251503-A1 (FR)
Title: Machine tool material supply - has device for transferring parts from vertically movable flexible storage support
IPC: B21B39/00
Filed: 1973-11-20
Abstract: Plant for automatically supplying material pieces to automatically working machines includes a material receiving framed enclosure with a bottom in which is a flexible storage support for the material pieces on suspension devices mounted at the top corners of the inlet and outlet side of the frame enclosure. On the material discharge side of the support is a device by which this support side is moved upwards in a top position in which the device transfers a predetermined number of material pieces from the flexible support to the machine. With the transfer completed the device returns the flexible support with the remaining material pieces in its bottom position, after which the transferring cycle is repeated.
Patent FR-2209845-A1 (FR)
Title: Oxygen control in steel converter - using combined measured temp and carbon contents data for computer refining parameter calculations
IPC: C21C5/30
Filed: 1973-12-10
Abstract: The calculation of the temp. and C-contents for a steel melt at the end of the refining step in an oxygen blowing converter comprises preparation of a charge blended to reach a temp. at the end point above the theoretical temp. use of a probe which simultenously takes the melt temp. and measures its C-contents. These values are used for the calculation of the heating and decarburising parameters thereby of the quantity of further O2-blowing and also of any coolant addition and the extent of reduced final O2-blowing. Various mathematical formulae derived from a static model are provided for the various calculations which are carried out by computers. The method permits the exercising of accurate control, over oxygen steel making. Only one probe is required for obtaining the required data.
Patent FR-2211755-A1 (FR)
Title: Regulating height of schottky barrier - by forming the contact on selected crystallographic plane of elemental semiconductor
IPC: H01L29/00
Filed: 1973-12-26
Abstract: The props. of a Schottky barrier depend on the crystallographic orientation of the substrate and on the matls used, thus, the contact is formed on a crystallographic plane of the substrate selected in such a manner that a Schottky barrier of a predetermined height can be formed. The pref. substrate is n-electroconductive silicon. The pref. current lead consists of platinum silicide; Al can also be used. This method is esp. suitable for prodn of diode rectifiers.
Patent FR-2260471-A1 (FR)
Title: Automobile steering wheel with plate fitted inside - has spring retained to hold books papers and maps
IPC: B60N3/00
Filed: 1974-02-07
Abstract: There is a steering wheel (1) which can be almost of any conventional type. On this is mounted a plate (2) on which can be rested a book, writing pad or similar object. The plate is held on the steering wheel by feet at the top of the "rest" position of the wheel and a foot at the bottom. These feet are specially shaped to match the steering wheel rim. The two upper feet can slide up and down, downwards movement being restrained by stops (5). The lower foot slides in a recess (6), and is drawn towards the wheel centre by a spring (7). Papers can be held by any convenient method.
Patent FR-2261269-A1 (FR)
Title: Alpha-hydrazino-cephalosporins - with broad-spectrum antibacterial activity
IPC: A61K31/545
Filed: 1974-02-15
Abstract: Cephalosporin derivs. of formula (I) (where R0 is phenyl opt. substd. by OH and/or one or two Cl atoms, R is H Me or acetoxymethyl, R' is two H atoms or a 5-nitro-2-furylidene gp.) are broad-spectrum antibacterial agents.
Patent FR-2262753-A1 (FR)
Title: Alternating drive for a mowing machine - uses bent rotary shaft with output bearing centre on main shaft axis
IPC: A01D34/32
Filed: 1974-03-01
Abstract: A support (1) is fixed by screws. It carries a ball bearing (2) forming a bearing for a shaft (3). This shaft is on axis X-X, and is driven by a pulley (4), keyed and held by a nut (5). The shaft (3) has a seating (6) on an axis Y-Y (inclined to the axis X-X), with its centre of a point (c) where the axes cross at an angle (A). On the seating (6) is a ball bearing (7) in the aperture (8) of a rod (9) end. A nut (10) retains the bearing. the rod has a ball joint (11) moving in a seating (111). Another rod can connect in to an aperture (112) in the ball joint.
Patent FR-2265606-A1 (FR)
Title: Bicycle drive without dead centres - has internally toothed plate engaged by eccentric two-lobed cam
IPC: B62M3/06
Filed: 1974-03-27
Abstract: The drive has no dead centre position either at top or bottom, and reduces static resistance, while simultaneously accelerating the return of the non-driving pedal. It comprises an internally toothed plate (2) and an eccentric two-lobed cam (3). This engages each lobe alternately in the teeth, while the other one comes free of them. Then the lobe is connected by a pin and a slide to a semicircular lever fixed to a crank, a lug is provided on the outside of the plate so that each pawl on the levers provides the drive between the lever and the plate in the same vertical plane. Each pawl is controlled by a sliding eccentric section in its lever, moved by the relative positions of the levers.
Patent FR-2266815-A1 (FR)
Title: Quick action fastener for pair of panels - has spring clip engaging in notches in pin rotated to locking position
IPC: F16B5/06
Filed: 1974-04-08
Abstract: The fastener is intended for attaching two sheet metal articles (A) and (B) to each other. The pin (1) has a head (2) provided with a screw-driver slot. The shank of the pin has a groove (3) which is gripped by the rubber washer (9) which fits between the metal parts (A) and (B). A spring clip (8) has two flexible arms (7) terminating in claws (6) which engage two diametrically opposite V notches in the shank of the pin (1). The end (4) of the pin is wedge shaped with the wedge faces (12) at 90 deg. to the V notches. When the pin (1) is rotated through 90 deg. the wedge faces (12) make contact with the claws (6) which exert an upward force on the pin and facilitate removal.
Patent FR-2267693-A1 (FR)
Title: Mechanically loaded bale trailer - has screw conveyor within rotary cylinder
IPC: B60P1/40
Filed: 1974-04-22
Abstract: A cylinder (2) has radial members (5) which support a strip (6) in a spiral manner. The pitch of the spiral (4) is equal to the width of a bale and two series of superimposed bales can be arranged around the cylinder. An outer cylinder (7) is composed of rings (8) which support tubes (9) arranged in a spiral of which the pitch is double the length of cylinder (7). The rings (8) run on rollers (10 & 11) driven from the tractor P T O. A bale is placed on each of the two superimposed loading ramps (15 & 16) the outer cylinder is turned sufficiently to clear the two bales from the ramps. This operation is repeated until the trailer is full. To unload the movement of the outer cylinder is reversed.
Patent FR-2271729-A1 (FR)
Title: Sub carrier generator for SECAM TV system - has two quartz oscillators with phase control switched between reference and line suppression
IPC: H04N9/45
Filed: 1974-05-14
Abstract: The SECAM colour television system uses two sub carriers in phase with the line frequency. Separate quartz oscillators for the sub carriers overcome filtering problems when using the line frequency for sub-carrier generation. Two quartz crystal oscillators for the blue and red sub-carriers are connected through a switch operating at line frequency to a phase comparator and NOR gate which receives squared signals from a limiter. The NOR gate also receives pulses referenced to line frequency. A monostable generates a pulse which is applied to a modulated chrominance sub carrier generator to keep it in phase with the reference signal. The output is connected to the comparator and to a television signal coding circuit and the comparator output connects to the modulator through a time controlled switch.
Patent FR-2239305-A1 (FR)
Title: Moulds for lost-wax casting - prepd. by dispersion of alumina in aluminium chlorohydrate soln. followed by hardening with ammonia
IPC: B22C9/04
Filed: 1974-07-31
Abstract: An expendable pattern is coated with a fine heat-resistant powder dispersed in an aq. alcoholic soln. of an aluminium hydroxy-halide of general formula Al2(OH)nX(6-n)mH2O, or a polymer of this substance, where n is below 6, m is below 4, and X is Cl, Br or I. The wet coating is then dusted with a coarse refractory material and hardened with ammonia or an acetate or lactate which forms an alkaline aq. soln. Several coatings are pref. applied to obtain the desired thickness and the coated model can then be surrounded by a slurry contg. a refractory and a binder. A mould free of SiO2 can be obtd. thus reducing metal-mould reactions.
Patent FR-2280888-A1 (FR)
Title: Measurement of weight - uses strain gauges to detect deformation of a supported bar when loaded
IPC: G01L1/22
Filed: 1974-08-02
Abstract: An approximately straight bar with linear elastic deformation characteristics when a load is applied, is supported at the ends. The bar is free to move in an axis perpendicular to the longitudinal axis. Groups of strain gauges are mounted on the bar between the load point in the centre and the supports. These detect deformation in the bar due to loading. The gauges are arranged in a bridge network to generate a signal representing the applied load amplitude.
Patent FR-2284393-A1 (FR)
Title: Tilting ladle mounted on motor-driven overhead trolley - and used for automatic filling of moulds or injection machines
IPC: B22D39/02
Filed: 1974-09-12
Abstract: Plant for the automatic pouring of metals from >=1 melting furnace into moulds or injection presses, the novelty being the use of a ladle mounted on a horizontal pivot and provided with an inlet hole for filling the ladle, when the ladle is rotated on the pivot, the hole reaches its lowest position, used to fill the ladle, and means are also provided for both the vertical and horizontal movement of the ladle so the latter can be lowered into the furnace(s), filled raised and then conveyed by means of a stationary beam to a casting station above the moulds. The beam is pref. used to carry a trolley fitted with a parallelogram and a motor and chain drive for raising, lowering and tilting the ladle. The fully automatic filling of moulds or dies etc. without loss of molten metal and with min. heat losses during the transfer of the metal from the furnaces to the moulds.