baber/WOPTO huggingface dataset:
Patent FR-3136695-A1 (FR)
Title: Procede d’obtention d’un plancher chauffant pour vehicules, et plancher chauffant pour vehicules
Inventor: BIETRIX CHRISTOPHE
IPC: B29C65/64
Filed: 2023-06-09
Abstract: La présente invention concerne un procédé d’obtention d’ un plancher chauffant pour véhicules, notamment ferroviaires, comprenant une âme (4) entre un panneau supérieur (50) destiné à être recouvert d'un revêtement de sol et un panneau inférieur (51), ainsi qu'un film chauffant (6) entre ledit panneau supérieur (50) et ladite âme (4), ledit film chauffant comprenant un support (8) qui présente des orifices traversants et un élément chauffant (9) constitué d’un fil conducteur électrique et fixé sur une des deux faces dudit support, ledit fil s’étendant selon un motif déterminé, ledit procédé comportant les étapes suivantes :  Une étape de formation d’un empilement comprenant au moins ledit film chauffant et ladite âme (4), dans lequel l’élément chauffant dudit film chauffant est disposé entre ladite âme et le support dudit film chauffant,Une étape de dépose d’une couche d’adhésif entre le film chauffant et ladite âme (4) et Une étape de compression sur l’empilement au terme de laquelle ledit élément chauffant est enfoncé dans ladite âme, de telle sorte que le pourcentage de sa surface extérieure située à l’intérieur de l’âme est compris entre 20 % et 90%.  .  Figure pour l’abrégé : Fig.10
Patent FR-2007401-A1 (FR)
Title: High strength refractory material produced from lime - stone of given weight volume porosity and surface area
IPC: C04B2/10
Filed: 1969-04-04
Abstract: Refractory material having high mechanical strength and moisture-resistance ie prepared from raw limestone having weight volume greater than 3.0 g/ml and a porosity less than 10% (preferably greater than 3.15 g/ml and less than 5% respectively). The specific surface area of the raw material is greater than 7,500 cm2/g. The raw material is ground and shaped with the addition of a binder, mineral or organic, which does not leave an ash on subsequent fritting at 1500-2000 degrees C.
Patent FR-2021418-A1 (FR)
IPC: E04F15/022
Filed: 1969-10-23
Abstract: A process for fabricating a wood-plastic composite product including improvement features associated with assembling wood pieces into unitary multi-piece units, before or after impregnation and irradiation operations; selection of impregnant materials and associated methods of impregnating and irradiating the wood pieces to optimize the treatment and to minimize attendant problems, such as laking, and associated finishing techniques.
Patent FR-2104637-A1 (FR)
Title: Benzimidazoles as fungicides - esp 1-polyhaloalkyl sulphenyl 2-(aminoalkoxycarbonylamino)benzimidazoles
IPC: C07D235/32
Filed: 1969-10-29
Abstract: Title cpds of the formula: (where R is >=1 of halogen, alkyl, aryl, alkoxy, alkylthio, CN or NO2, R1=trihalomethyl with the same or different halogens, ethylthio or vinylthio subst by >=2 same or different halogens; A=(1-10C) opt. branched, divalent satd. hydrocarbon gp; R11 and R111=same or different alkyl or together represent an opt. unsatd divalent hydrocarbon or heterocarbon gp contg. O,S or N) are novel cpds with antifungal antibacterial, herbicidal nematocidal, acaricidal, insecticidal and anthelminthic activity.
Patent FR-2108902-A1 (FR)
Title: Extraction of magnetite from slags - using electric arc furnace with copper improving heat transfer
IPC: C22B4/00
Filed: 1970-10-19
Abstract: Process by which magnetic iron ores are sepd. from a mixture of an earthy slag and a slag contg. metal oxides, chiefly Fe3O4. The slags are heated in an electric arc furnace and Cu is added which in the molten state forms around the electrodes promoting heat transference. The slags are poured off and density sepn. yields a silicate earthy slag, magnetite and Cu. Other metal oxides e.g. Ni, Cu Co are reduced by the magnetite which reforms as it is unstable and the silicates of Ni, Cu and Co formed are united by limestone addns.
Patent FR-2124574-A1 (FR)
Title: Aq fibre suspensions - prepd with segment structure emulsifiers for processing on paper machines
IPC: D04H1/72
Filed: 1972-02-08
Abstract: Suspensions of natural or synthetic fibres in water is promoted by using, as assistants, higher mol. wt. cpds. with segment structure contg. 75-99 wt.% hydrophilic polyglycolether segments and 25-1 wt.% hydrophobic segments. Fibre suspensions can be worked up to fleeces (random webs) on a paper machine and longer fibres, e.g. 28mm/3.3. dtex may be used without fibre-adhesion to bundles, Small amts. of an alkali or NH4 salt of a polyfunctional acid are pref. added to water used in paper machine, to allow use of more highly conc. fibre suspensions.
Patent FR-2145706-A1 (FR)
Title: Inflatable pneumatic reservoirs - cured as curved deflated profiles to reduce press costs
IPC: B60C5/04
Filed: 1972-07-13
Abstract: Air tanks for pneumatic equipment on vehicles where the tanks have flexible walls which collapse flat without folding when deflated to a shape with an arcuate section running parallel to the axis of the tank. Pref. the arcuate segment describes at least one eight of a circle. Pref. the complete structure collapses to a semi circular, an 'S' or a conical configuration. The tanks may be fabricated using vulcanisation presses with profiles to match the collapsed state of the tank and which can be made more cheaply than vulcanisation units for circular cross sections.
Patent FR-2217354-A1 (FR)
Title: Preactivation of catalysts for olefin polymerisation - using magnesium in halogenated hydrocarbons
IPC: C08F10/00
Filed: 1972-09-18
Abstract: The catalyst systems consist of (A) a solid cpd. of a transition metal of sub gps. IVa, Va and VIa, in which the metal is (partly) not in the highest valency state, pre-activated by treatment with Mg and mono-halogen hydrocarbon, and (B) a co-catalyst of >=1 metal-organic cpd. of Gp. II or III metals. (A) is pref. a trivalent Ti cpd. of formula Ti(OR)mX3-m, (in which R is 2-8C alkyl, X is halogen, pref. Cl, and m is 0-3) or VCl3 or BRr3. The halogenated hydrocarbon is of formula CyH2y+1X (in which X is Cl or Br, and y is 1-12) and pre-activation is with depassivated Mg. in molar ratio to halogenated hydrocarbon of 1 : 0.5-10 (1-4), and to transition metal cpd. of 1 : 0.1-10 (0.25-2).
Patent FR-2179708-A1 (FR)
Title: Automatic cutting of sheet glass - into iregular shapes by impact
IPC: C03B33/04
Filed: 1972-12-13
Abstract: Method of cutting successive sheets of glass to a desired shape esp. windscreen shapes, comprises (a) raising the sheet, already marked out with the scratched contour of the desired pattern, by means of suction pads and (b) hitting its edges against an elastic stop mounted on a chassis so that the sheet breaks along the scratched contour. The pieces of glass broken off from the sheet are swept away and collected.
Patent FR-2164736-A1 (FR)
Title: Carburising, soot-free gases - giving improved mechanical properties of glass metal substances
IPC: C23C8/22
Filed: 1972-12-20
Abstract: A gas for carburizing steel and iron alloys is obtd. by mixing an inert or slightly reducing gas with hydrocarbons such as (m)ethanol, propane, butane, higher hydrocarbons or mixt., and pptg. the soot by heating the gases at 700 degrees -1000 degrees C in the presence of a catalyst. Before mixing the gases, the hydrocarbon is pref. heated to 700 degrees-1000 degrees C either alone or with a trace of the carrier gas. The carburizing process may take place simultaneously with the smelting of glass-metal substances. The substances for carburizing should have chemically pure surface and the carburizing process should be carried out with base metals present to hinder soot pptn. during carburizing.
Patent FR-2174088-A1 (FR)
Title: Pigmentation compsns - contg finely-ground agglomerated, improperly-crystallised pigment
IPC: C09B67/40
Filed: 1973-02-27
Abstract: The pigments are incorporated into binders, opt. with solvents and plasticisers, most of particles are 1 mu and of 0.5-15m 2/g BET surface area. Pref. pigments are opt. halogenated (Cl or Br) Cu phthalocyanines perylene tetracarboxylic acids and their bis-imides and anthraquinoid pigments. Binders are polymeric, ratio to pigments is 1:7 to 9:1, incorporation is pref. at 20-200 degrees C. Opt. an anionic surfactant is present. Advantages of making compsns. as above include lack of "finishing" stage for pigment, lack of caking of particles absence of polluted water effluent. Also pigment can be used direct from being formed. The compsns. have powerful colouring props. giving pure, brilliant colours with good colour distribution and division. They are used for colouring plastics, varnishes and fibres and as printing inks.
Patent FR-2177907-A1 (FR)
Title: Dry flooring finish - for prefabricated floor covering elements using hydraulically mouldable levelling substance ie polyurethane
IPC: E04F15/00
Filed: 1973-03-23
Abstract: A plastically deformable then hardening material is laid on the concrete base as support for the prefabricated floor elements and then pressure applied from the sides and/or above deforming the substance to provide a level finish. Pref. the mouldable substance is an anhydride, cement, plaster, magnesite, polyurethane, epoxy resin, polyester resin or acrylate bonding agent. The substance can be inserted inflexible containers.
Patent FR-2234687-A1 (FR)
Title: Connector protection unit - prevents accidents with live cable plugs and sockets by enclosing them in insulating box
IPC: H01R13/639
Filed: 1973-06-21
Abstract: Live connectors which can be a danger to children, especially when articles such as scissors can be inserted into them are protected by enclosing them in a box. This box, which is made of an insulating material, is of sufficient size to contain the cable end connectors. It is hinged to enable the two halves to be locked together, possibly with a key. The ends of the box have holes to permit entry of the cable. These holes are of suitable shape to connect with lugs from a wall mounting socket so that protection may also be given to that type of connector.
Patent FR-2237968-A1 (FR)
Title: Nickel extn. from sulphur-contg. mattes - by oxygen refining in bottom blown converter
IPC: C22B23/02
Filed: 1973-07-16
Abstract: High sulphur mattles contg. Ni are refined in a bottom blown converter by a process having a first oxygen blowing phase using air, oxygen enriched air or pure oxygen using a jet which can be surrounded by a current of e.g. fuel or oil to protect the refractory against wear, followed at much lower sulphur contents by refining phase(s) using double or multiple jets with a main flow of a mixt. of oxygen and a fluid giving a diluting effect on the sulphurous gas, surrounded by a peripheral flow of fluid to protect against wear). Very low sulphur contents are possible without prodn. of excess high wetting NiO in the slag.
Patent FR-2245629-A1 (FR)
Title: Indoles prepn from indolines - by catalysis with a transition metal and organo-metallic reducing agent on a carrier
IPC: B01J31/26
Filed: 1973-10-01
Abstract: Indoles are prepd. by dehydrogenation of the corresp. indolines, the reaction being catalysed by a transition metal and an organometallic reducing agent on a carrier. Reaction is pref. in the vapour phase at 300-600 degrees C, the indoline being introduced in H2 or an inert gas. Reaction pressure is pref. 10 bars. Yields of >90% and selectivity of >90% are obtd. Prefd. catalysts are Fe, Co, Ni; prefd. reducing agents are trialkyl-aluminium cpds. e.g., AlEt3.
Patent FR-2253296-A1 (FR)
Title: Laser pulse generating device - produces pulses of duration 60-400 picoseconds having a determined form
IPC: G02F1/09
Filed: 1973-11-29
Abstract: The laser pulsing device, has means which divide into two a laser pulse, means of delaying, one of the two pulses obtained, with respect to the other and means of regulating the relative amplitude of the two pulses obtained. It has an element (2) which turns the polarisation plane (YO2) of a luminous beam crossing it, two polarisers (3, 4) being aligned with the element (2) whose polarisation planes are arranged parallel, a first mirror (5) is situated on the perpendicular to the line to the right of the first polariser (3) and inclined at 45 deg. with respect to the line, a second mirror (6) is also inclined at 45 deg. but in opposite sense, to the right of the second polariser (4) and at the same level as the first mirror (5).
Patent FR-2210578-A1 (FR)
IPC: B03D1/24
Filed: 1973-12-12
Abstract: 1396250 Purifying water by gas-stimulated flotation IMPROVED MACHINERY Inc 22 Nov 1973 [13 Dec 1972] 54164/73 Heading C1C Apparatus suitable for clarifying influent waters such as sewage and other slurries utilizing gas-stimulated flotation of the solid material in the influent water comprises a vessel with a vertical clarifying chamber (10); influent water supply means (52) for upwardly supplying water substantially above the lower end; gas supply means (54), arcuately spaced, which produces gaseous bubbles immediately adjacent to their discharge substantially below the influent water supply; solid discharge means (22) adjacent to the upper end of the clarifying chamber; liquid discharge means (28); the position of the clarifying chamber between the gas inlet and liquid inlet (56) being free of transversely extending separating media to permit the gaseous bubbles to rise readily and cause upward movement of solid material contained in the influent water while liquid influent is discharged downwardly. The apparatus and methods may also be employed for clarifying a mineral/liquid, fibre/ liquid, or other slurry where solids recovery is of paramount interest. Gases other than air may be used for effecting the flotation separation.
Patent FR-2211306-A1 (FR)
Title: Rolling mill rolls mfr. - from two different metals cast in series into the same mould unit
IPC: B22D19/16
Filed: 1973-12-18
Abstract: Process for mfg. rolling mill rolls comprises using a mould with a central shell and upper and lower foundry earth sections, a first metal being cast into the shell until it reaches a level slightly above the shell to form the central part of the roll. After solidification of a peripheral layer of given thickness of the first metal, the central molten mass of the metal is evacuated and replaced by a second molten metal cast directly into the upper mould section simultaneously with evacuation of the first metal.
Patent FR-2256572-A1 (FR)
Title: Low power vehicle alternator - has V-shaped cut-outs in two rotor halves locking together on shaft
IPC: H02K1/24
Filed: 1973-12-28
Abstract: This vehicle alternator h as its rotor formed from two pieces, each having six pole faces (16). They are mounted upon a common shaft so that their poles interleave. The individual poles are trapezoidal in shape and their non-parallel sides subtend an angle of about 11 deg. The edges of the poles are chamfered to a thickness of 1.5 mm. There is a cut-out between each pole in the form of a deep'V' (17). Grooves in the faces provide connection ways for the windings that are enclosed within and insulated from the two faces. The inner wall of each cut-out is less than 64% of the maximum rotor radius from the rotor axis but is at a radius at least equal to the hub radius.
Patent FR-2270389-A1 (FR)
Title: Waterway barrage pivotal about base - has double channel water through flow onto base of control turbine
IPC: E02B7/44
Filed: 1974-02-27
Abstract: The barrage maintains the water level in an upper reach and automatically opens to provide flood relief and is then reclosed by a manual winch. The barrage lowering operation is initiated by a float, elevated by the flood, which actuates the opening of a flat valve and permits water under pressure to pass through a conduit from the upper water level to the lower level. This conduit directs water onto the vanes of a turbine (23) which is connected via a chain and pinions to the barrange controlling winch. The conduit has a coupling joined to the turbine flange (38), the turbine having two feed channels (39, 40) onto the bottom of the turbine.
Patent FR-2264410-A1 (FR)
Title: Gas laser with two identical excitation plates - has insulating layer of each plate between two metal sheets
IPC: H01S3/0973
Filed: 1974-03-14
Abstract: Each of the excitation plates has an insulating layer (21, 21') between two metal sheets (22, 23:22', 23') with one end shaped in a parabola and with the facing inner metal sheet (22, 22') of each plate divided into two parts by a slot (24, 24'). The two plates are spaced by two electrodes (25, 26) positioned on either side of the two aligned slots (24, 24') so as to define a space (27) in which the active laser medium is enclosed. The inner metal sheet (22, 22') of each plate is connected to earth, and means (30) are provided for initiating a current wave which is propagated at the same speed in each plate structure, by a point discharge between the two metal sheets of each of the latter, at the forms of the parabola.
Patent FR-2265323-A1 (FR)
Title: Retractable display shelf for compact shops - has chain drive moving shelf transversely to its length
IPC: B60P3/025
Filed: 1974-03-27
Abstract: The shelf is centrally supported by a bracket with several rollers engaging the base of the shelf, the number of brackets being related to the length of the shelf. At each end of the shelf is an angle iron which slides inside an associated fixed rail. A chain is fixed to the angle iron and passes over a drive pinion and a return pinion. The drive pinion is able to be turned by a hand crank so that movement of the chain causes the shelf to move transversely to its length. The hand crank may be replaced by a motor for large shelves and the shelf may be locked in its retracted or extended position dependent upon whether the shop shutters are down or up.
Patent FR-2272350-A1 (FR)
Title: Heat pump anti-freeze system - has liquid sprayer preventing ice formation on gas reheating circuit
IPC: F25D21/10
Filed: 1974-05-21
Abstract: The system is for use with refrigeration fluids after expansion and before compression, and incorporates a housing (16) accommodating the refrigeration gas reheating circuit, and also an anti-freeze liquid sprayer (24) which prevents ice formation on the circuit which is heated by the ambient air. The anti-freeze liquid can be arranged to circulate in a heat exchanger where it heats the refrigerating fluid, being sprayed in a housing where it is reheated by air delivered by a fan. It can be circulated by pump and passed through a filter retaining dirt and separating water from it. The pump can be run continuously, stopped automatically dependent on the external temperature, or controlled by a time switch.
Patent FR-2281860-A1 (FR)
Title: Road vehicle brake control cylinder - has piston travel detector to augment rod travel to compensate for shoe wear
IPC: B60T17/08
Filed: 1974-08-14
Abstract: The cylinder controls the brake shoes via a rod and lever all connected to a piston. There are mechanical means for increasing the rod travel when the piston passes a given point. This consists of a mechanical relay for sensing the position of the rod. This relay has a coaxial piston of diaphragm type, acted on by a compression spring and a sleeve which locates in threaded recesses on an enlargement on the rod, which are also specially inclined. The enlarged part of the rod slides in a sleeve. The arrangement takes up play due to shoe wear.
Patent FR-2287679-A1 (FR)
Title: Device measuring thickness of workpiece during milling - has ultrasonic probe and coolant and lubricant flow in tool holder
Inventor: COSSE CHRISTIAN
IPC: G05B19/416
Filed: 1974-10-09
Abstract: The device continuously measures the thickness of a component in the course of machining by a rotating active tool. A hollow tool holder is provided in which, at a small distance from the end of the tool there is an ultrasonic radiation measurement system. A fluid passing the radiation is constantly flowing across the tool holder, in the space between the measurement system and the component, and escapes between it and the tool. This fluid can possess cooling and lubrication properties.
Patent FR-2294577-A1 (FR)
Title: Gas cooled turbo alternator - circulation channels between stack of two types of conductors
Inventor: RUELLE GILBERT
IPC: H02K3/24
Filed: 1974-12-09
Abstract: A gas cooling system particularly for turbo-alternators is centred on two types of conductors. Those conductors (7) above the slots form amongst them transverse passages (10). Gas coming in through the inlet orifice (5) passes along a passage (8) before going through the transverse passages into the outlet passage (9) and out through outlet orifice (6). The orifices (5, 6) are made in the air-gap. The outlet orifice (6) and passage (9) are respectively larger than the inlet orifice (5) and passage (8). Those conductors (11) under the slots form a radial passage (12). Gas coming via an axial slot (14) passes through the radial passages (12) before meeting exit passes (9).
Patent FR-2294343-A1 (FR)
Title: Non-pulsating multiple piston pmump - has compensatory cam actuated pistons to prevent pressure fluctuations in pipeline
IPC: F04B1/00
Filed: 1974-12-13
Abstract: The pump is used for pumping plants which feed a joint outlet pressure pipeline and has a number of working pistons for a common outlet. The pulsation of the liquid pump is reduced to prevent pressure pulsation in the pipe system. The pump has at least three working pistons. The constant volume chamber of the pump housing is provided with a compensating piston which is driven by a cam held on the crankshaft. The working cylinder with the compensating piston is connected directly to the common constant swept volume chamber. The common suction inlet chamber of the system is also connected to the working chamber.
Patent FR-2272633-A1 (FR)
Title: Medical puncture needle for ultrasonic scanner - is grooved for better ultrasonic 'visibility' and sheathed for smooth insertion
IPC: A61B90/00
Filed: 1974-12-24
Abstract: The stainless steel needle is designed for use in conjunction with an ultrasonic scanner to allow visual control of difficult medical punctures, e.g. of the amnion. It reflects ultrasonic waves the more clearly for having circumferential grooves at a spacing to suit the ultrasonic wavelength. Groups of grooves are separated by plain stretches for easier identification on the scanner's screen. The grooves are right-angled triangular in cross section. For smooth insertion in the body the whole needle is sheathed in Teflon, which also fills the grooves. This material is chosen as having ultrasonic properties similar to those of body tissue.
Patent FR-2297765-A1 (FR)
Title: Inflatable craft which may be used as liferaft - has wire reinforcement to permit lowering from oil and gas rigs with occupants on board
IPC: B63B7/08
Filed: 1975-01-14
Abstract: The floor (5) and sidewalls (1) of the craft are reinforced by a flexible but not extensible envelope (6). This envelope may pref. be a net of such shape and size that the inflated craft fits into it tightly and it is secured to the craft in such a way as to ensure the correct relative location of the two on inflation. A head rope(8) substantially shorter than the circumference of the craft and not significantly extensible, is fixed to the top of the reinforcement; from this run a number of support lines (10) so arranged that the craft will hang from them in a substantially upright attitude.