baber/WOPTO huggingface dataset:
Patent FR-3138173-A1 (FR)
Title: Dispositif de palier à isolation électrique intégrée, notamment pour moteur ou machine électrique
Inventor: CHOLLET MICKAEL
IPC: F16C19/16
Filed: 2022-07-21
Abstract: [Dispositif de palier à isolation électrique intégrée, notamment pour moteur ou machine électrique]  Le dispositif comprend un palier 10 pourvu d’une première bague 12 et d’une deuxième bague 14, et au moins un manchon d’isolation 22 monté sur la deuxième bague 14 du palier et pourvu d’une douille 24 et d’une garniture d’isolation 26 interposée radialement entre la deuxième bague 14 et la douille 24 et réalisée en matériau isolant électrique.  La garniture d’isolation 26 est surmoulée sur la deuxième bague 14 du palier et sur la douille 24, la garniture d’isolation 26 comprenant deux faces frontales 26c, 26d opposées délimitant axialement la garniture d’isolation.  Une gorge 32, 34 annulaire est ménagée sur chacune desdites faces frontales 26c, 26d et présente un fond 32a, 34a décalé axialement vers l’intérieur dudit dispositif par rapport à la face frontale 14c, 14d de la deuxième bague et à la face frontale 24c, 24d de la douille située axialement du côté de ladite face frontale 26c, 26d.  Référence : Figure 1
Patent FR-3129133-A1 (FR)
Title: Installation de mise à l’eau d’une charge lourde
Inventor: MELEN BENOIT
IPC: B63B35/44
Filed: 2022-11-10
Abstract: Installation pour le déchargement dans l’eau d’une charge lourde Installation (1) pour le déchargement dans l’eau d’une charge lourde (10) située à terre, notamment une charge constituée d’un flotteur de type tripode ou tétrapode, comportant :  au moins deux structures porteuses (20) indépendantes l’une de l’autre et déplaçables sur les trajets respectifs, chacune étant équipée de moyens de levage (60) configurés pour être accrochés à la charge, chacune de ces structures porteuses étant équipée d’un contrepoids (22),l’installation étant configurée pour permettre aux moyens de levage (60) des structures porteuses, lorsque la charge est positionnée dans la zone de déchargement, de s’étendre au moins partiellement au-dessus de l’eau afin de descendre la charge dans celle-ci.  Figure pour l’abrégé : Fig. 1
Patent FR-2006381-A1 (FR)
Title: Polyester surface treatment to improve adhesion
IPC: C08J7/12
Filed: 1969-04-17
Abstract: The surfaces of articles in polyesters derived from aromatic dicarboxylic acids (with possibly small amounts of aliphatic acids) and aliphatic and or cycloaliphatic diols can be etched by treatment with aqueous solutions of metal hydroxides at temperatures of up to 120 deg.C for times of up to 1 hour. The degree of etching can be controlled by adjusting the concentrations of the alkali and the treatment conditions. Matt surfaces showing improved adhesion properties are produced. Use of LiOH, NaOH, or KOH solutions. The solution concentration is such that the density of the solution is only slightly lower than that of the article.
Patent FR-2015109-A1 (FR)
Title: Needles set on textile stretching combs by encased plas - tic apertured insert
IPC: D01H5/14
Filed: 1969-08-05
Abstract: Strip for setting needles on stretching combs has a casing containing a securely fixed insert with openings corresponding to the rows of needles which projects over the upper edge of the body of the stretching comb. The insert, which is of heat-resistant plastic, preferably silicon rubber, is held in position by protruding metal wires or by moulding or by an adhesive.
Patent FR-2077817-A1 (FR)
Title: Extraction of water - for small-grain materials
IPC: B01D29/11
Filed: 1970-02-04
Abstract: Drainer for extracting water from small-grain materials circulate the material in a duct and subjects it to a partial vacuum. The filtration time may be increased without having to decrease the throughput. The only rotating part of the assembly is an endless screw.
Patent FR-2097049-A1 (FR)
Title: Moulds - for fabrication of electric motor rotors and stators
IPC: B22D17/00
Filed: 1970-07-30
Abstract: The mould consists of two mould blocks carrying detachable imprints and forming a housing for a stack of sheets with bars and short circuit rings. One of the imprints is mounted so that it can slide in a bore in one of the mould blocks and exerting pressure on one end of the stack of sheets by means of hydraulic or mechanical forces. This ensures good sealing between the sheets irrespective of height, and produces regular forces on them.
Patent FR-2101121-A1 (FR)
Title: Tube bending machine - for forming a double spiral in a single operat
IPC: B21F3/00
Filed: 1970-08-25
Abstract: The tube is bent around a mandrel by two bending rollers which are spaced along the mandrel axis. One of the rollers rotates about the mandrel while, simultaneously, the mandrel itself rotates about its longitudinal axis in the direction, but with an annular speed half that of the roller. The mandrel is mounted between two discoid stops which are co-axial with it. One of the rollers is mounted on a fixed base and the other is mounted on a holder fixed to a cylinder coaxial with the mandrel. The first part of the spiral is formed in the annular space between the trajectory of the rotating roller and the mandrel, and the other part is formed parallel to the first part by contact between the tube and the fixed roller while being driven by the rotating mandrel.
Patent FR-2134084-A1 (FR)
Title: Extraction of copper from sulphide ores - by leaching with aq sulphuric acid soln
IPC: C22B3/08
Filed: 1971-04-19
Abstract: The aq. sulphuric acid soln. for the extraction of nonferrous metals from roasted sulphide ores by leaching is obtd. by mixing SO2 gases produced during the roasting process and cleaned of solid residues, with an O-contg. gas, maintaining the gas mix. at 400-600 degrees C until at least a portion of SO2 has been converted into SO3. The SO3 is absorbed by the spent leaching solution to form fresh aq. sulphuric acid soln. for the extraction of Cu from sulphide ores contg. Fe.
Patent FR-2145400-A1 (FR)
Title: Bleaching textile fibres - with a peroxide in an alkyl ester medium replacing water
IPC: D06L4/17
Filed: 1971-07-13
Abstract: Textile fibres are bleached by a peroxide cpd. in organic solvent consisting of at least one 1-4C alkyl ester and organic acids, (acetic or formic). Alkyl esters are ethyl propyl, butyl acetates. Peroxides are H2O2, monoperacetic acid or monoperphthalic acid. Treatment time is pref. 5-15 min. at temp. between ambient and solvent b.pt. The process replaces water as cleaning medium giving reduced effluent and smaller heat requirements for drying.
Patent FR-2160733-A1 (FR)
Title: Benzhydryl aminoalcohols - hypotensives vasodilators analgesics and antiinflammatories
IPC: C07D317/58
Filed: 1971-11-24
Abstract: Title cpds. are of formula (I): where Ar = phenyl subst. by >=1 of alkyl, alkoxy (up to 4C) methylene dioxy and dimethylamino. They are prepd. by the reaction of benzhydrylamine (II) with Ar CHO (III) in liquid NH3 in the presence of sodamide.
Patent FR-2190362-A1 (FR)
Title: Volatile dichlorvos insecticidal compsns - with co-evaporants and solid poly-meric carrier
IPC: A01N25/18
Filed: 1972-06-29
Abstract: Volatile dichlorvos compsns. in which the evaporation of the dichlorvos is not blocked by the co-evaporant comprising (a) dichlorvos, (b) at least one co-evaporant which is an organic cpd. with a vapour pressure of 0.002 to 0.02 mm Hg at 25 degrees C, (c) a solid polymeric carrier and (d) optional plasticisers, light co-evaporants, perfumes, colouring matters, pigments, additional insecticides, stabilisers and fillers. Selected co-evaporants include diisopropyl maleate, dibenzyl, ethyl decanoate, diethyl suberate, succinic anhydride, dibutyl maleate, lauronitrile, hexachlorobenzene hexadecane. The preferred carrier is polyvinyl chloride although many other polymers e.g. cellulose acetate may be used. The preferred molecular wts. of these are >1000.
Patent FR-2199012-A1 (FR)
Title: Etching compsn. for metallisation process - contg alkali hydroxide, org. solvent and surfactant
IPC: C23C18/18
Filed: 1972-09-11
Abstract: An etching compsn for treating a substrate prior to a metallising process comprises (1) an alkali(ne earth) metal hydroxide, (2) >=1 org. liqs. and (3) a surfactant. The substrate is degreased, treated with the above compsn, sensitised, activated, chemically coated with metal ion and the electrolytically coated with the required metal. The etching compsn can be used with a variety of substrate such as plastics (ABS, epoxies, polyamides etc), wood, paper, cork, glass, ceramics, asbestos etc.
Patent FR-2238974-A1 (FR)
Title: Counting appts. for liquid suspended particles - uses microscope with liquid samples deposited on moving band
IPC: G06M11/00
Filed: 1973-07-24
Abstract: The samples are prepared by depositing the liquid from a burette (9) onto a moving band, advanced at a constant speed, so that the sample passes through the field of view of an objective (11) associated with the automatic particle counting appts. The moving band may be formed by an endless web which passes through a cleaning station (17, 18, 19) after the liquid samples have passed through the objective field, or by the lateral surface of a rotating disc (10). The liquid sample containing the micro particles is prepared by a dilution appts (1, 2) and a fluorescent dye may be added to facilitate viewing of the particles.
Patent FR-2252650-A1 (FR)
Title: Tubular lamp with low pressure atmosphere - tubular stem allowing pressure reduction connects filament to contact
IPC: H01K5/02
Filed: 1973-11-27
Abstract: The lamp has an exterior transparent or translucent tube (21) containing a reduced pressure atmosphere. The tube is closed at its two extremities and at least one of the extremities has a tubular stem (32) which permits the internal pressure to be reduced. Through each of the tube's extremities passes a conductor element which connects with the lamp base (22) forming one of the lamp connections and with the lamp filament (28). The axes of the lamp base and the filament are along the tube's axis. The stem (32) is a metallic tube suitable for brasing or soldering to the material constituting the extremities of the lamp, and junctions as the conducting element and is connected electrically to the lamp base and the filament.
Patent FR-2257314-A1 (FR)
Title: Sledge for use on snow, ice or water - has concave seat for rider and transverse steerable front spar with end runners
IPC: B62B13/08
Filed: 1974-01-10
Abstract: The concave disc-shaped region in which the rider sits and its frontal extension to which the steerable spar is attached is made from a light material e.g. plastics. The bottom of the seat region has ski-like guide ribs directed parallel to the longitudinal axis of the sledge. The transverse spar can be attached at different points along the extension using any of the holes lying along the longitudinal axis. Ski-like guide ribs are found on the base of each guide runner at the ends of the spar. Relocating the spar along the disc extension enables the same sledge to be used by adults and children. The rider can stand or sit and hand grips are provided on the sides of the seat area.
Patent FR-2223787-A1 (FR)
Title: Ferroelectric storage layer - contg ferroelectric grains of layer thick-ness size and binder and allowing recording and reading of signals
IPC: H01B3/00
Filed: 1974-03-21
Abstract: Ferroelectric storage layer consists of (1) ferroelectric material grains (I) in which grain-size is equal, on the whole, to layer thickness and (2) binder (II) having a dielectric const. EB10 and specific electrical conductivity = nEOEK/T (where EK is dielectric const. of (I), T is prescribed time for polarisation or reversal of polarity of material during recording or reading of a signal, and n is 0.1-10). (I) is pref. complex perovskite of Pb(Mg1/3Nb2/3) ZrTiO3 compsn. or Pb titanate. Vol. pt. of (I) grains is such that (II) fills only unavoidable vols. between grains of (I).
Patent FR-2265935-A1 (FR)
Title: Interlocking rough cast sandwich block - polystyrene foam layer between two insulation sound absorbing layers
IPC: E04B1/74
Filed: 1974-03-27
Abstract: The rough cast filler block for walls or floors, with thermal and sound insulating properties and also protection against fire and rodents, consists of a sandwich with a polystyrene foam layer between two outer layers of an insulating material and secured by rails, screws, staples, adhesive or other suitable means onto a support to give a rigid structure. The block is ligh weight and cheap and the form layer has tongues protruding from the sides to interlock with adjacent blocks. In another design, in addition to the tongues, one of the outer layers extends further out for interlocking.
Patent FR-2268370-A1 (FR)
Title: Coupling for light guides, cables and pipes - has two interlocking grooved clamping parts
IPC: G02B6/38
Filed: 1974-04-18
Abstract: The coupling system is for transmission lines such as electrical, fluid or light guides. The design is primarily aimed at high packing densities of such transmission lines and to provide a holding system from a low number of manufactured parts. The transmitting elements are connected and placed in a block system in two basic halves each having alternate male and female sections and each section carrying a groove taking the cable etc. Each section is offset to allow mating of the two halves. Such blocks can be fitted together in order to provide any number of connections.
Patent FR-2273661-A1 (FR)
Title: Extrusion of multiple layer profiles - to produce sandwich section sheet for e.g. vacuum forming stock
Inventor: NISSEL FRANK R
IPC: B29C48/07
Filed: 1974-06-07
Abstract: Profiles incorporating layers of different matl. are made by in line extrusion of a core or carrier profile of one matl. and by the introduction at 180 degrees to the main stream flow, of >=1 other material(s) simultaneously or successively through individual gates covering 80-150 degrees of an arc w.r.t the plane(s) normal to the mainstream axis. The combined flows are subsequently deployed to the final (sheet) profile via a suitably landed die. By suitable choice of the core and radial flow sections, nominally flat sheets can be made with lateral edges which expose each layer without involving trimming operaions. Esp. suitable for mfg. sheet stock of e.g. toughened polystyrene with thin surface layers of crystal polystyrene for subsequent thermoforming into robust vending cups with glossy surfaces.
Patent FR-2276913-A1 (FR)
Title: Coating carbon materials having open pore structure - by impregnating with low viscosity resin, draining, polymerising and pyrolysing
IPC: C04B35/52
Filed: 1974-07-05
Abstract: Carbon-based materials having a network of intercommunicating open cells are coated by successively depositing on the walls of the cells thin layers of a material formed by pyrolysis of a liquid resin. The resin is pref. a phenolic or furan resin and pref. contains powdered carbon, esp. colloidal graphite. The process combines the advantages of the 2 known processes for effecting such coatings, namely the liquid impregnation process and gas infiltration process, and overcomes the drawbacks associated with those processes, viz thickening of the liquid compsn. resulting in the separation of fillers and premature clogging of large pores. Used for prodn. of carbon felts.
Patent FR-2281344-A1 (FR)
Title: 2-5C Alcohols prepn by hydrating olefins - using zeolite catalyst effective at relatively low pressure
Inventor: MINACHEV KHABID MINACHEVICH
IPC: B01J29/08
Filed: 1974-08-07
Abstract: In the prepn. of 2-5C aliphatic, alcohols by hydration of the corresp. olefins at elevated pressure and 150-280 degrees C in presence of aluminosilicate catalyst, the novelty is that reaction is at 10-70 atmos. using as catalyst a Y-type zeolite contg. K+ cation and also at least one of Cr cation, rare earth cations and Cr oxide. Reaction is at decreased pressure (prior art processes being at 100-500 atmos) and hence requires less costly appts. Yields are increased to up to 56% and selectively is improved, impurities such as aldehydes, ketones, esters, ethers and condensn. products being virtually absent. Catalysts are cheap, heat-resistant and stable, have high surface area, can be oxidatively regenerated completely at 500-600 degrees C and can be used for >=4 months without regeneration. Products are used e.g. as solvent extractants and intermediates for dyes, rubbers and elastomers.
Patent FR-2244593-A1 (FR)
Title: Method of cutting turbine wheel teeth - uses cutters inclined W.R.T. axes of wheels to form undercuts
IPC: F16D1/02
Filed: 1974-09-02
Abstract: The method embodies alternate cutting and indexing phases, the resulting teeth (2, 4) being tapered in the radial sense (i.e. viewed in an axially parallel wheel section) with the greater depth towards the wheel axis (10) and having curved axially parallel faces. A surfacing type cutter (22, 24) is utilized, rotating autonomously to effect the cut, before and indexing relatively opposed rotation of the workpiece wheel and the cutter about the wheel axis is effected; the cutter having curved cutting edges and operating on an axis (30) inclined to the wheel axis (10). Pref. two cutters (22, 24) with mating faces (2, 4) in tandem cut a spherically convex face on the one work piece tooth (2) face and a spherically concave face on the other (4).
Patent FR-2284717-A1 (FR)
Title: Building construction method - involves assembling blocks on frame formed by U-shaped section support
IPC: E04G17/00
Filed: 1974-10-04
Abstract: The outline of the building is laid on the site, and a horizontal base laid for the guide-pieces or walls, which are rigidly fixed for the walls to be built. The walls consist of alternate layers of cement blocks and mortar. Supports are fixed into the ground at suitable intervals, with their upper surfaces all in the same plane, to form the base for U-shaped sections forming the frame for the external bounds of the outline plane. Each support is a U-shaped section, with two oblong apertures in the cire in which are bolts fixing the two shafts of two telescopic pieces which are joined by a cross-piece and wedged into position.
Patent FR-2255216-A1 (FR)
Title: Container loading machine - has suction cups on lifting mechanism above transporter table and container lifting mechanism
IPC: B65B5/10
Filed: 1974-12-11
Abstract: The containers to be loaded are indexed up and down by a first mechanism, while a second one moves a transporter table horizontally to and fro in and out of each as it is supported on the first one, and a movable stop works up and down in relation to the table. A third mechanism equipped with suction cups moves up and down above the container lifting mechanism. A common controllable drive mechanism can be used for the cups and the stop, which can be fixed to the cup support, or flexible in the vertical direction and suspended from the third mechanism.
Patent FR-2329972-A1 (FR)
Title: Metrological detection photo-electric system - uses optical assembly with three diffraction gratings with specified geometrical inter-relationships
IPC: G01B11/00
Filed: 1975-03-14
Abstract: The optical location system is based upon six main components; a lamp source (1), a convergent lens (2), three linear diffraction gratings (3, 4, 5) in a mutually parallel arrangement, and a photocell (6). The spacings of the diffraction gratings (3, 4, 5) are respectively equivalent to three light frequencies (f1, f2, f3). The geometrical arrangements are such that distances (U, V) between the first/second and second/third gratings are related by f2/f1 = V(U + V). Similar expressions relate the effective apertures. Alternative geometrical arrangements include angled mirror reflectors. The photocell forms part of an electronic circuit and may also have a periodic structure, including semi-conductors, for the detection of Moire fringes.
Patent FR-2310218-A1 (FR)
Title: Canvas positioning device for printing - has set of plates with retractable studs forming support on table
IPC: B41F16/02
Filed: 1975-05-06
Abstract: A device which positions a pattern for transfer-printing onto the canvas of carpets, tapestries, etc. has a press table, a canvas support and a press plate. The canvas stitches engage with studs on the support. The support is formed by a series of plates (2) fitted together and resting on the table, being movable slightly on the latter. This allows for any irregularities in the stitches, and the studs (1) are retractable. The studs can be supported at their bases on a plate via an elastic component, the top part of each sliding in a hole in the upper plate surface.
Patent FR-2271968-A1 (FR)
Title: Magnetic loops for linear motor guide rail - with separate diode rectifiers fitted to windings to reduce drag
IPC: E01B25/32
Filed: 1975-05-21
Abstract: The support rail of the linear drive system is fitted with a series of windings in a rectangular form. The on-board superconducting coils induce currents in the guide rail windings so that the resultant magnetic field supports the weight of the vehicle. In order to reduce the magnetic drag obtained when the superconducting coils pass beyond the windings, special diode rectifiers are fitted to the windings. These are positioned in the long arms of the rectangles, parallel to the direction of travel. The number of windings is chosen to match up with the electric characteristics of the diodes.
Patent FR-2274465-A1 (FR)
Title: Air conditioning system for construction vehicle - is in modular form with combined intake blower and controls for distribution blowers
IPC: F24F1/00
Filed: 1975-06-12
Abstract: The air conditioning unit is made in modular form with two blocks which bolt together. The first block contains the air intake blower and is positioned on the inside wall of the cab so that the air intake is either taken from inside the cab or through a window. Heat exchanger coils and cooling coils are positioned behind the intake blower and provide warm or cool air which is blown into the second block where other blowers distribute the air into the cab. The system is designed to be fitted into the cab with a minimum of space and in any reasonable position.
Patent FR-2331168-A1 (FR)
Title: Polyphase clamp connector connects three-core cables end-on - using three-armed cross with cutting edges compressed by turning bolt
IPC: H01R9/03
Filed: 1975-06-19
Abstract: The polyphase clamp connector, for connecting three-core cables end-on, consists of a three-armed cross formed by three segments of a circle attached movably to a central piece and sandwiching the cable's conductors between them. Each segment has a curved recess in its sides to accommodate cutting edges (5-10) that bite into the conductors. One segment is divided into two (3, 4) and has a clamping bolt (25) between them. Turning the bolt one way draws the sub-segments together; turning it the other way drives the sub-segments apart thereby transmitting a compressive clamping force all round the cross.
Patent FR-2293154-A1 (FR)
Title: Simultaneous cooking and sterilising food stuffs - using water above 100 deg. C under pressure
IPC: A23L5/10
Filed: 1975-06-26
Abstract: Cooking and sterilisation of foodstuffs, is by immersing raw foodstuffs, packed in hermetically sealed containers, in water at >100 degrees C in an autoclave at elevated pressure for a fixed time whereby the foodstuffs are cooked and/or sterilised, and thereafter discharging the hot water from the autoclave and replacing it by cooling water for the production of packed foodstuffs which are long keeping in normal conditions. The excessive heating of foodstuffs is prevented by simultaneous cooking and sterilising with water above 100 degrees C.