baber/WOPTO huggingface dataset:
Patent FR-3134334-A1 (FR)
Title: Pièce étanche obtenue par fabrication additive
Inventor: DUNAUD SÉBASTIEN PIERRE ROGER
IPC: B29C64/188
Filed: 2022-04-08
Abstract: Pièce étanche obtenue par fabrication additive L’invention concerne une pièce formée d’une pluralité de filaments (11) composés d’un matériau polymérique, la pluralité de filaments définissant une porosité (12) dans la direction parallèle aux filaments, la pièce étant caractérisée en ce qu’elle comprend une solution de remplissage dans la porosité, ladite solution de remplissage comprenant une résine époxy diluée dans un solvant à un taux de dilution compris entre 50% et 80%.  Figure pour l’abrégé : Fig. 1
Patent FR-3135476-A1 (FR)
Title: Tige d’entretoise pour banches de coffrage et procédé de montage et démontage d’une telle tige d’entretoise
Inventor: GUERINEAU FRANCK
IPC: E04G17/14
Filed: 2022-05-11
Abstract: Une tige d’entretoise (1) configurée pour être introduite dans un orifice de passage avant d’une banche de coffrage avant et dans un orifice de passage arrière d’une banche de coffrage arrière, la tige d’entretoise (1) comportant : un corps (2) s’étendant longitudinalement selon un axe X ; un organe d’étanchéité (3) comprenant une partie principale (31) et une collerette d’étanchéité (34) s’étendant radialement par rapport à l’axe X, la collerette d’étanchéité (34) étant réalisée dans un matériau flexible afin de se déformer pour traverser l’orifice de passage avant, la collerette d’étanchéité (34) étant configurée pour venir en butée contre une face intérieure arrière de la banche de coffrage arrière, de manière à boucher l’orifice de passage arrière ; et un organe d’obturation (4), monté coulissant sur le corps (2), l’organe d’obturation (4) étant configuré pour venir en contact avec une face extérieure avant de la banche de coffrage avant, de manière à boucher l’orifice de passage avant.  Figure de l’abrégé : Figure 5
Patent FR-3135793-A1 (FR)
Title: Sonde interférométrique à faible encombrement
Inventor: GAILLARD-GROLEAS JÉRÔME
IPC: G01B9/02
Filed: 2022-05-19
Abstract: La présente invention concerne un objectif (3) pour un système (1) confocal de mesure interférométrique spectrale comprenant : - un trou source (14) ; - un deuxième diviseur de faisceau (12) présentant une face partiellement réfléchissante (12a), - un premier diviseur de faisceau (10) présentant une face configurée pour former une surface de référence (6) et se trouvant entre le trou source (14) et le deuxième diviseur de faisceau (12) ; et - des lentilles (11, 13).Le premier et le deuxième diviseur de faisceau sont positionnés dans l’objectif (3) de sorte qu’une distance optique (dref) entre la surface de référence (10a) et la surface partiellement réfléchissante (12a) est sensiblement égale à une distance optique (dm) entre la surface partiellement réfléchissante (12a) et un plan focal de l’objectif (3).   Figure pour l’abrégé : Fig. 1
Patent FR-3136499-A1 (FR)
Title: Amortisseur d’ouvrants, dispositifd’aideet utilisation.
Inventor: DEVAUX MARTIAL
IPC: E06B9/00
Filed: 2022-06-09
Abstract: Un amortisseur de volet comprenant un logement défini par une chambre de fluide, antifuite (1a) ; une tige dans le logement et un capuchon de fixation montés sur la tige et un amortisseur couplé au capuchon de fixation. L’amortisseur comprend des galets (6) pour permettre le déplacement le long d’un rail (19). La tige avec capuchon et une bague garnie sur son pourtour formant un piston (1b) à fluide formant avec la chambre un vérin (1). Le fluide étant inerte, l’amortisseur est adapté à des températures de –25 à +60°C. Le moyen de raccordement est un crochet (2) de coopération avec un doigt fixe. L’amortisseur comprend une rotule liée à un moyen de fixation qui permet par rotation de l’amortisseur de replacer le crochet (2) en face du doigt de façon à ce que le système puisse fonctionner sans exercer de couple.  Un dispositif d’aide dans lequel une butée (16) présente un moyen amortisseur (16b) qui arrête à l’extrémité de sa course le chariot (4) de l’amortisseur de volet. Une butée (16) présente une embase (16c) qui épouse l’ouverture inférieure du rail (19). Le serrage de vis (16a) sur le toit du rail (19) permet de former un point fixe.  Utilisation de l’amortisseur pour supporter des variantions de températures et être adapté à des emplacements difficile d’accès en vue de l’aide à la manipulation de volets.  Figure à publier avec l’abrégé : Fig. 1
Patent FR-3136920-A1 (FR)
Title: Procédé de détermination homomorphe du signe d’un message par dilatation, procédés et dispositifs associés
Inventor: CHARTIER PHILIPPE
IPC: H04L9/00
Filed: 2022-06-17
Abstract: Procédé de détermination homomorphe du signe d’un message par dilatation, procédés et dispositifs associés Procédé de détermination homomorphe du caractère positif ou négatif d’un message μ à partir d’un message chiffré c correspondant, chiffré par une méthode de type apprentissage avec erreur, le message μ appartenant au tore discret ou à un espace en bijection avec Tp, avec , les entiers pi étant premiers entre eux, le message chiffré c étant formé de q composantes ci, avec , vi étant le coefficient de Bézout associé à l’entier pi. Le procédé comprend au moins une dilatation du message chiffé c conformément à la formule suivante , où est un nombre impair supérieur ou égal à 3. Le procédé comprend aussi une fusion de quantités représentatives du signe de c et du signe de c[ 1].  Figure à publier avec l’abrégé : Figure 8
Patent FR-3130223-A1 (FR)
Title: Bras d’essuie-glace
Inventor: BOSNIC TANJA
IPC: B60S1/48
Filed: 2022-12-06
Abstract: TITRE : Bras d’essuie-glace Bras d’essuie-glace, notamment pour un véhicule automobile comprenant une pièce de fixation (12) pour la fixation à l’arbre d’entraînement, une pièce articulée (14) reliée de manière articulée par un goujon de palier (18) à la pièce de fixation (12) et à l’extrémité libre de laquelle se fixe un balai d'essuie-glace ainsi qu’un tuyau (26) pour le liquide de nettoyage de la pièce de fixation (12) vers l’extrémité libre de la pièce articulée (14).  Le tuyau (26) est directement adjacent à la douille du goujon de palier (18).  Figure 2
Patent FR-2000476-A1 (FR)
Title: Apparatus for producing sheets from liquid
IPC: B29C39/16
Filed: 1969-01-16
Abstract: Apparatus for continuously producing sheets of uniform thickness from liquid material has two synchronised, movable endless conveyor belts placed one above the other, each of which passes over and is stretched by at least two rollers, so that they can receive the liquid material between the ports of the belts placed one above the other, and convert it into a sheet. A power source placed for driving one of the belts while the other belt is moved by an apparatus cooperating with the first driven belt. The non-driven second belt is mounted wit limited movement in the axial direction of the rollers, corresponding with the sideways movements of the driven belt.
Patent FR-2038071-A1 (FR)
Title: Fluid transport pipe for underwater use
IPC: F16L27/08
Filed: 1969-03-16
Abstract: The pipe is partic. for the transport of oil or other fluid from an underwater borehole or installation to a ship or other surface unit, and comprises a series of articulated pipe elements, each consisting of at least one pipe section, joined by means of articulated couplings, the length of an element being at least equal to the length of water in which the pipeline is submerged.
Patent FR-2015304-A1 (FR)
Title: Soil fertiliser and improver from organic waste
IPC: C04B18/28
Filed: 1969-08-07
Abstract: Soil fertiliser and improver is prepared from finely divided plant or animal materials by partially drying with CaO and treatment with hot combustion gases. Waste such as animal dung, slaughter refuse, sewage, peat or seaweed is converted to a neutral or slightly alkaline product which is a valuable soil aid.
Patent FR-2054547-A1 (FR)
Title: Proteolytic enzymes for detergent composi- - tions
IPC: C12N9/52
Filed: 1970-04-09
Abstract: Proteolytic enzymes used in detergent compositions, for cellular lysis and bipolymer solubilisation are obtd. by culture of a strain of Streptomyces globisporus "Astra Strain 19". A mixture of enzymes is obtained consisting of esterases, lipases, amylases and proteolytic enzymes. Astra Strain 19 is cultivated in aerobic conditions in a nutrient medium from which the heat stable enzymes used in detergents are isolated. Suitable methods of isolation include heating an aqueous enzyme mixture to 55-75 degrees C with precipitation of the thermically stable proteolytic fraction by addition of an organic solvent or salt, gel filtration using a modified dextran, contact with deithylaminoethyl-cellulose and elution with ammonium acetate and isoelectric separation and recovery of fractions eluted at various pH values.
Patent FR-2092667-A1 (FR)
Title: Lube oil with high viscosity index from high boiling fraction
IPC: B01J27/188
Filed: 1970-06-05
Abstract: Lubricating oil with high viscosity index is prepd. by contacting a high boiling mineral oil fraction, at an elevated temp. and pressure in the presence of hydrogen, with a catalyst contg. one or more metals of the iron group, one or more group VIB metals, boron and an oxide catalyst support.- Gives lubricating oils with a high viscosity index from a wide range of high boiling mineral oil fractions.- The catalyst has a high activity, selectivity and stability
Patent FR-2086188-A1 (FR)
Title: Electroless silver plating soln - giving high density coatings
IPC: C23C18/42
Filed: 1971-04-16
Abstract: Soln. for producing silver depositions on a metal or nonmetallic surface consists of water, silver salt, water soluble amine borane as a silver reducing agent, water soluble amine or ammonia and water soluble cyanide cpd. the cyanide cpd. being present in an amount >0.02 mol/l. so as to generate a stable and water soluble complex cpd. with the silver salt, the pH being 10 to 14. This soln. provides silver coatings of desired thickness having a long life, high density, adhesiveness, protective property, ductility, solderability and electroconductivity.
Patent FR-2514489-A1 (FR)
Title: Armoured vehicle e.g. tank - includes rotary ammunition crate in tank casing and turning with turret during loading process
Inventor: BIERSACK HANS
IPC: F41A23/34
Filed: 1971-06-15
Abstract: The armoured vehicle, e.g. a tank, includes a turret (6) - with a gun (7) - which is rotatably mounted on the tank by a bearing ring (5). The tank casing (1) includes a crew room (2) in front, an ammunition room (3) in the middle and a drive unit room (4) at the rear. A rotary crate (9) is provided in the ammunition room, the crate turning with the turret in the loading process. The crate includes radial ammunition compartments which may be turned individually to the loading position by a pre-selecting control, allowing different ammunition to be shot in succession.
Patent FR-2110329-A1 (FR)
Title: 6-phenyl-pyridazin-3-one derivs - hypotensives
IPC: A61K31/50
Filed: 1971-10-08
Abstract: The novel title cpds are of formula: (in which W is CN, carboxamido, p-R2NH, m-NO2, m-NH2 or m-(lower alkanoyl) amino, R2 is H, or lower alkanoyl, and X, Y and Z are independently H or CH3, with the proviso that when W is CN or carboxamido, X is H when W is p-R2NH, Y is H and Z is CH3, and when W is m-NO2, m-NH2 or m-(lower alkanoyl) amino, X and Y are H and Z is CH3).
Patent FR-2130174-A1 (FR)
Title: Glass tube forming tool - of fused cast ceramic segments fastened together with a metal shaft
IPC: C04B35/484
Filed: 1972-03-13
Abstract: Spreading tool, for the production of tubes of glass or similar material by a process in which the molten material runs onto the tool while it is rotating in a horizontal vertical or a downwards sloping position, such that the material runs around the tool uniformly due to its rotation and from the end of which the tube is drawn, comprises several rings of fused ceramic. Specifically the ceramic is a mixture of Al2O3 and ZrO2. The rings are assembled into a hollow tube and clamped together with a central shaft between ceramic end pieces. The shaft is fastened to an annulus between which and the first ceramic end piece a spring is located to take up differences in thermal expansion between the ceramic and the metal. The design allows for easy replacement of worn ceramic sections.
Patent FR-2138685-A1 (FR)
Title: Flexible container lining - esp for beer barrels having internal support and feed tube sealed to mouth
IPC: B67D1/04
Filed: 1972-05-10
Abstract: A flexible bag esp. of polyprylene, for lining beer barrels or similar vessels, is fitted with an internal filler pipe, sealed to the mouth of the bag. Pref., the pipe is fixed at its mouth to a ring around the mouth of the bag, so that both are inserted as one unit into the vessel. Air holes in the mouth unit permit escape of air from the space between the vessel and the lining.
Patent FR-2197063-A1 (FR)
Title: Drlling strings lubricants - from black oil, paraffin bitumen and colophony-extraction residue
IPC: F16N17/00
Filed: 1972-08-22
Abstract: A lubricant for the external surfaces of drilling strings, to damp vibration during drilling, is produced by (a) prepg. a mixt. contg. black oil (pref. 45-55 wt.%), paraffin (pref. 4-6 wt.%), bitumen and 30-45 wt.% of the polymeric bubble-vaporisation residue obtd. from colophony extraction after sepn. of the colophony and rectification of the turpentine and flotation pine oil; (b) heating from room temp. to 100 degrees C and keeping at 100 degrees C for 10-20 mins.; and (c) heating the mixt. at 260-300 degrees C for 1 hr. The starting materials are cheap, and the lubricant reduces diamond consumption from the bit by 25-30% and increases the rate of drilling by 45%.
Patent FR-2206291-A1 (FR)
Title: Sound and heat insulating compsn. - contg. mineral filler and bituminous binder
IPC: C08L95/00
Filed: 1972-11-14
Abstract: Title compsn. contains cork, sand, broken rock or expanded vermiculite and a binder comp. 70% bitumen and 30% hydrocarbon solvent. Also asbestos and CaCO3 can be present. The mixt. is applied cold and hardens in 3-5 days.
Patent FR-2179021-A1 (FR)
Title: Antistatic nylon carpet - with pile contg chain lengthened tetrol as antistatic agent
IPC: D01F1/10
Filed: 1973-04-02
Abstract: Pile-type textile fabrics, esp. carpets with antistatic props. consist of a polyamide fibre pile contg. 1-12 wt.% of a mainly branched, chain lengthened polymer comprising the reaction prod. of a cpd (I) where each a and each x is an integer and R = divalent 1-13C hydrocarbon residue, with (II) >=1 diepoxy cpd. and/or cpds. providing divalent residues -CO-R'-CO- or -CO-NH-R'-NH-CO- where R' is a divalent aromatic, heterocyclic, cycloaliphtic or aliphatic hydrocarbon residue, and the pile is combined with a primary backing layer with an applied adherent conducting latex layer. Esp. polycapronamide or polyhexamethyleneadipamide fibres contg. up to ca 10% e.g. of a reaction prod. of dimethylterephthalate and 'Tetronic' (RTM) tetrols are combined with a spin-bonded polypropylene or jute backing layer with a backing e.g. of a styrene-butadiene latex contg. e.g. a low mol epoxyethane polymer as antistatic agent. Products are shock-free carpets which retain their antistatic props over long periods.
Patent FR-2231546-A1 (FR)
Title: Automatic brake locking control for towed vehicles - has sprung pin vertically moved by electromagnet to allow reversing
IPC: B60T7/20
Filed: 1973-05-29
Abstract: The patent is concerned with over-run type braking on trailers. In particular, it covers automatic control method for locking the automatic system, when, for example, a reversing movement is needed. This avoids the normal need for the driver to leave the vehicle. In the over-run mechanism itself a horizontal sprung shaft may be locked by a vertically moving pin. In its lower position this disconnects the over-run mechanism to the trailer brake operating gear. Normally the pin is held up by a spring. An electromagnet repels it downwards to lock the brake out when the vehicle gear lever is moved to the reverse position.
Patent FR-2236520-A1 (FR)
Title: Cellular dressing fitting and removal device - has plunger with end jaws thrusting spherical dressing from tube
IPC: A61F13/26
Filed: 1973-06-27
Abstract: The device is for introducing and removing a dressing or tampon of highly compressible material, particularly for the protection of a woman's genital organs. The dressing is in the shape of a ball compressed into a tube of small diameter (2), from which it is thrust by a plunger (11). The plunger has a pair of jaws at its upper end (10), by which the dressing is gripped for withdrawal. The jaws can spring apart under their own elasticity, being so shaped that they are pressed together by the tube passing over them. The outer end of the plunger can be widened to form a finger grip.
Patent FR-2241625-A1 (FR)
Title: Copper contg. high alloy steel - with improved strength, corrosion and erosion resistance after casting or heat treating
IPC: C22C38/42
Filed: 1973-08-20
Abstract: Steel comprises (wt. %) 24.25-30, pref. 25-26 Cr; 4.5-7, pref. 4.75-6.3 Ni; 1.3-3.8, pref. 2.8-3.8, or 1.3-2.3 Cu; 1 0-5. OMo; 0.20-2.0 Si; 0.2-4.0 Mn; 0.01-0.1 pref. 0.04-0.1C; and 0.1-0.4, pref. 0.1-0.25N. It has a ferritic-austenitic structure contg. 40-60% austenite grains in a ferrite matrix. The steel is cast and then heat treated between 900-1200 degrees C and subsequently soln. heat treated at 1050-1150 degrees C. The resistance to pitting is controlled by a potentiostatic test in a 3% NaCl soln. at 30 degrees C for 10 min. and 600 mV so that the current flow does not exceed 100 muA/cm2 or pref. 50 muA/cm2. The casting is then rolled, forged or extruded. The steel is used for propellers, pumps, valves, tanks or pipelines in contact with seawater or chemical substances, particularly scrubber tanks in oil tankers.
Patent FR-2242380-A1 (FR)
Title: SS-disubstd-N(3,5-dinitro-N,N-disubstd sulphanilyl)-sulphilimines - as herbicides
Filed: 1973-08-31
Abstract: Cpds. (I) (where R1 is H or R2; R2 is 1-4C alkyl, 3 or 4C alkenyl, or -alkynyl or CH2CH2(CH2)n Y;n is 0 or 1; Y is MeO, CN, Br or Cl, R1 and R2 together contain 2-8C; R3 is 1-3C alkyl or Ph, and both R3 contain less than 8C or together form -(CH2)2-O-(CH2)2- or (CH2)q and q is 4,5 or 6) are prepd. by reacting a 3,5-dinitro sulphanilamide with a sulphoxide in the presence of a dehydrating agent. Thus (I; R1=R2=Pr, R3 = Me) is prepd. from 3,5-dinitro-N,N-dipropyl sulphanilamide and DMSO.
Patent FR-2244006-A1 (FR)
Title: Low melting metal cores - for moulding hollow plastic items
IPC: C22C28/00
Filed: 1973-09-14
Abstract: Low m. pt. alloys for cores around which plastic items can be moulded contain metals of groups 2B, 3B, 4B, and 5B with the addition of Se or Te and esp. 0.02-0.2% Te. Specific. claimed is an alloy of compsn. 52.4% Bi,32% Pb, 15.5% Sn, 0.1% Te. The claimed alloys contg. Te have a lower volume change on cooling than prior art alloys and give a smooth surface which makes extraction of the metal easier after moulding.
Patent FR-2249707-A1 (FR)
Title: Detergent dosed into wash water for farm milk tanks - via solenoid valve feeding directly into pump suction
IPC: B01J4/02
Filed: 1973-11-02
Abstract: Automatic volumetric dispenser for dosing a continuously pumped supply of liquid with a liquid treatment additive. The dispenser comprises a solenoid valve which governs the supply of liquid additive through a calibrated nozzle feeding directly into the suction line of the pump. Injecting controlled quantities of liquid additive into a main supply of pumped liquid, partic. adding a proportion of detergent and/or disinfectant to washing water for cleaning out tanks, esp. milk storage tanks on farms. By using the pump suction pressure to draw in the liquid additive, the conventional, auxiliaries pipe circuit comprising a venturi becomes unnecessary, and production costs are substantially reduced. The solenoid valve can be programmed to operate periodically to dispense a precise proportion of additive into the pumped liquid.
Patent FR-2253653-A1 (FR)
Title: Tandem master cylinder for dual circuit vehicle brake - piston controls ball valve in direct line to rear brakes
IPC: B60T11/34
Filed: 1973-12-07
Abstract: The brake pedal arm (101) connects with the tandem master cylinder (103) so that fluid pressure reaches the front (105) and via a limiter (1) the rear brakes (107). There is a cylinder body (108) with a bore (109) receiving a first piston (110) pressurising fluid in a first chamber (1). A second piston (111) moves under this pressure and pressurises a second chamber (2). The cylinder has an outlet (4) leading via a pipe (106) and a limiter (L) to the rear brakes (107). There is another outlet (3) leading directly to the front brakes. The second piston has a sleeve (11) which controls the valve ball which closes the connection between the cylinder and an additional outlet which leads directly to the rear brakes and which bypasses the limiter (L).
Patent FR-2253596-A1 (FR)
Title: Automatic carriage stop for screw threading lathe - lever contacts stop at end of pass and actuates return
IPC: B23Q5/40
Filed: 1973-12-07
Abstract: A lever (31) and arm (27) on the drive shaft (19) engage the leadscrew until a stop (23, 23a) releases a ratchet mechanism (32, 38, 39). A screw (33) is used to adjust the ratchet and a manual override (44, 45, 47) is fitted. If a retractable tool post is used, the lever closing a switch (48) causes it to retract. A time delay can be incorporated, to operate before the carriage can return to its start position. A second switch (41) keeps the carriage return circuit inoperative whilst the drive shaft is in engagement and closes it when the shaft is disengaged.
Patent FR-2264238-A1 (FR)
Title: Pipe coupling for connecting through tank wall - has nut folding locking sleeve on threaded sleeve
IPC: F16L41/14
Filed: 1974-03-15
Abstract: The invention is particularly applicable to the repair of domestic washing machines where the soldered connection has broken. The coupling consists of a tubular member with an external thread and an end flange with a radial groove. A metal cage formed from a thin wall cylinder with longitudinal slots bounded by a continuous ring of metal at each end is clamped between the flange and a nut. The bars of the cage are given an initial outward camber so that they deform radially to form a flattened star when the nut is fully tightened to clamp a seal against the wall of the machine tube.
Patent FR-2227601-A1 (FR)
Title: Reactor shut-down arrangement - neutron absorbing pellets fall into hollow elements in core
IPC: G21C9/027
Filed: 1974-04-01
Abstract: A gas-cooled, fast breeder reactor has an emergency shut-down installation. The reactor core has many fuel elements and moveable control rods and different hollow core elements. A space above each hollow element contains neutron absorbing pellets. In an emergency, the pellets can (partially) fill the hollow elements to shut-down the reactor. The element has a guide tube for a control rod, this tube forming an annular space with the element sides into which the pellets may fall. The pellets are held in containers with spherical bases. To actuate the shut-down mechanism the base of a container is ruptured by means of a rod attached to the base. Afterwards, the hollow elements may be removed from the core and emptied of pellets.
Patent FR-2225256-A1 (FR)
Title: Concrete panels with surface coating compsn - applied before water-evolution from concrete has ceased
IPC: B28B11/04
Filed: 1974-04-16
Abstract: Prefabricated concrete panels with a surface coating are produced by moulding and hardening the plate, and then applying a flowable compsn., based on hydraulic cement, an alkali silicate or colloidal silica. The coating is applied before water-vapour evolution from the concrete has ceased in cases where heat is required for curing or before the water-content of the concrete has dropped below 10 wt.% for a coating which hardens at room temp. The coatings produced are free from defects.