baber/WOPTO huggingface dataset:
Patent FR-2344807-A1 (FR)
Title: Antitank rocket firing tube sight - employs laser and calculator on same axes of rotation as tube
IPC: F41G3/06
Filed: 1976-03-17
Abstract: The anti-tank rocket firing tube is mounted integrally with a sighting device which is swung with the weapon to follow the target. Incorporated in the mechanism is a laser (7) and receiver (8) forming a telemetric device. In line with the sighting tube (41) is a prism, a fixed mirror, a dichroic plate (11) and a window (19) at the outlet. A light source (6) directs a beam onto a mirror (13) above the laser, directing it towards the dichroic plate, which so mounted on a frame with a drive to rotate it about horizontal (17) and vertical axes (18). A triangular prism (15) is mouhted above the dichroic plate. A distance calculator receives rotary angular speed signals from the sighting system, and is connected to a deviation detector and controls the positioning motors, a step down drive being used.
Patent FR-2305943-A1 (FR)
Title: Filter pipe with removable mouthpiece - pipe body and mouthpiece are fitted with bushes which engage each other
IPC: A24F7/02
Filed: 1976-03-26
Abstract: A filter pipe has a mouthpiece (6) which is fitted to the stem by pushing guide members (9-12) onto a distance piece (5) and respectively onto the pipe body (3). The engaging parts of the mouthpiece and distance piece push together by means of mating guide surfaces (11, 12). The mouthpiece has raised guide surfaces (11) which engage into mating guide surfaces (12) on the distance piece. The distance piece is fitted with a bush (9) which has recessed guide surfaces (12). The mouthpiece (6) is fitted with a protruding bush (10), whose raised guide faces (11) engage into the first bush (9). The guide faces are of triangular shape, and one side of the triangle runs parallel to the bush axis.
Patent FR-2346709-A1 (FR)
Title: Test appts. partic. for corrosion testing - of test-pieces under tensile and bending strains, effected in same machine
Inventor: DOSTE ROBERT YVES ANDRE
IPC: G01N3/20
Filed: 1976-03-31
Abstract: An appts. for testing materials, in which test bars are subjected to mechanical strain and to the action of a corrosive, incorporates three holders. One holds an end of the test bar under tension, the second holds an end under bending, and the third holds the other end and transmits a strain from a spring through a lever to the bar. A support in the form of a pillar on a base, with an arm projecting at the top, carries the first holder is located at the middle of the pillar and the third is situated near the base. The appts. can incorporate a chamber surrounding the test-piece, and titted with pipes by which a corrosive material can be circulated, while the test piece is under tensile or bending strain. The appts. is lighter and occupies less space than existing appts. It allows test under tension and under bending, with or without the presence of a corrosive medium, to be carried out with a single strain source.
Patent FR-2345975-A1 (FR)
Title: Metal whisk with heat sealed handle connection - has aluminium coating round wires and join for hygienic use and cleaning
Inventor: CHAMPEAU JULIEN
IPC: A47J43/10
Filed: 1976-04-01
Abstract: The food whisk or beater comprises a metal handle (2) with an inner faster for the free ends of the metal wires (1) wherein part of the wires projects from a metal section (12). The section consists of a heat-setting water-tight adhesive or casting resin which contains a sufficient admixture of film-forming aluminium in order to coat each wire (1) at the outlet point. The wires are mounted about an assembly member (10) which is provided with longitudinal grooves with the ends of the wires protruding from the underneath. This assembly member can be completely immersed in the heat-setting fastening composition (8) which is in contact with the sealing composition (12). The food whisk manufactured in this way can be sterilised either chemically or by boiling and there is no danger of any ingress and build-up of food around the entrance to the handle.
Patent FR-2348100-A1 (FR)
Title: Reserve buoyancy for small boats - consists of inflatable bags arranged around deck of boat as flotation collar
IPC: B63B43/14
Filed: 1976-04-13
Abstract: The reserve buoyancy consists of a number of airtight bags (1) which are joined together. The bags are stowed around the vessel above the main deck, behind vertical ports which are in line with sides of the vessel. The bags are pumped up with compressed air from a bottled supply. The bags filled with air expand over the sides of the vessel to form a floatation collar. The bags may be inflated automatically from a water level switch inside the vessel. The number of byouancy bags is sufficient to keep the vessel afloat under all conditions.
Patent FR-2363379-A1 (FR)
Title: Wear-resistant multilayer sealing coating - made from polyurethane reinforced with corundum
Inventor: ROBERT JEAN-PIERRE
IPC: B05D5/02
Filed: 1976-09-07
Abstract: Method of application of a wear-resistant and sealing coating contg. several layers, partic. a priming layer and a sealing layer, is described. It is made from the same or different polyurethane resins. The priming and sealing layers are applied successively on a support, and also >=1 supplementary layer of a liq. mixt. compared of a prepolymer with free Oh gps., a hardener which reacts with OH, and possibly a filler. Each layer is applied when the preceding layer is hard. At least one of the supplementary layers is reinforced with corundum. The priming and sealing layers can be applied in a mould by a roller. A rigid polyethylene mould, installed parallel to the surface to be covered, can be used for the supplementary layers, the corundum being added after the resin. The coating can be used on working or parking areas, for works of art, terraces, water reservoirs, linings, and swimming baths, e.g. in place of an asphalt based coating. besides their excellent resistance to wear, and tightness, these coatings are light in weight, and have good resistance to shock, heat, weather and many forms of chemical attack. Application time is short, and they can be rapidly put into service.
Patent FR-2366904-A1 (FR)
Title: Procede et appareillage pour la fabrication de tubes en materiaux composites
Inventor: HEARN DONALD
IPC: B22F5/10
Filed: 1976-10-11
Abstract: L'invention concerne un procédé et un appareillage pour la réalisation de corps creux, en particulier de tubes, en matériaux composites à matrice métallique renforcée de fibres réfractaires. Un moule pour la fabrication de tubes par le procédé selon l'invention est formé d'une partie externe consistant en une frette tubulaire 11, deux demi-coquilles 12 et 13, deux moyens de fermeture 14 et 16 et d'un noyau expansible 21a sur lequel sont enroulées les couches de matériaux P à compacter. Ce moule est introduit dans un four dont on peut contrôler l'atmosphère. Une tubulure 31 permet d'admettre un fluide sous pression dans la cavité C du noyau afin de le dilater en vue de compacter le matériau P. Application à la fabrication de tubes en matériaux composites.
Patent FR-2330929-A1 (FR)
Title: Pilot valve for chamber pressurisation or depressurisation control - uses frictional membrane damping for reduced instability losses
IPC: F16K7/07
Filed: 1976-11-05
Abstract: The pilot valve or press control valve is for a press control chamber of a press, regulator controlling the output press of a pipe and is designed to enable the pressurisation or depressurisation of a casing or chamber with minimal losses due to instability in the valve. The controlled chamber is pressurised or depressurised according to the press. of the pilot valve. The press. monitoring volume of the valve is bounded on one side by a sealed membrane responsive to the press. The membrane consists of at least two flexible membrane layers which slide w.r.t. each other with frictional resistance which damps out instabilities.
Patent FR-2332464-A1 (FR)
Title: Hydrostatic drive with resilient output coupling - has cooler to counteract low heat transfer through coupling
IPC: F16H39/02
Filed: 1976-11-15
Abstract: Drive has a resilient coupling between the hydraulic meter and a driven machine with a view to damping vibrations. The rubber elements of the coupling prevent cooling by heat transfer from the meter to the machine which may be a ships propeller. The hydrostatic drive has chambers for collecting and cooling leakage oil from the pump and the meter unit respectively. The drive and motor units are spaced apart and the pump chamber connected to the motor chamber, and latter is connected through a cooler to a sump from which the oil is returned to the pump.
Patent FR-2357940-A1 (FR)
Title: Procede et appareil de commande d'un moteur alternatif
IPC: G05B15/00
Filed: 1976-12-20
Abstract: La présente invention concerne un appareil de commande de moteur à induction. Cet appareil comprenant des moyens pour produire un signal représentatif de la vitesse du moteur, et des moyens pour sélectionner la fréquence d'une tension alternative à appliquer au moteur est caractérisé en ce qu'il comprend des moyens pour dériver un signal de commande en réponse à un signal d'entrée représentatif d'une position programmée et audit signal représentatif de la vitesse, et des moyens capables, en réponse au signal de commande de sélectionner une amplitude de ladite tension alternative, cette amplitude étant déterminée selon une relation prédéterminée entre le couple développé par le moteur et l'amplitude de la tension alternative appliquée à celui-ci à ladite fréquence sélectionnée, par quoi le couple développé par le moteur a une relation pré-déterminée au signal de commande. Applications au servo-système.
Patent FR-2378070-A1 (FR)
Title: Extracting anthocyanin colourants from grape residues - using hot water, for use in food and cosmetics etc.
Inventor: LANGUEDOC-ROUSSILLON UNION DE
IPC: C09B61/00
Filed: 1977-01-25
Abstract: Red colourants are obtd. from grape residues by hot extraction of the residues using pure water without chemical additive. A variation employs hot vinasse for the extraction. Process for treating grape residues vinasses or wines is also claimed which comprises extraction then successive sepn. of bitartrates, anthocyans, alcohol and sugar. The anthocyan colourants are used in food, cosmetics and pharmaceutical prepns. Process enables a practically pure colour to be obtd. without additives and also no chemicals have to be sepd.
Patent FR-2385540-A1 (FR)
Title: Three part ring binder - has cam followers on drive plate and binding ring segments on slide plate
Inventor: TOMITA KEIJI
IPC: B42F13/18
Filed: 1977-03-30
Abstract: A ring binder consists of drive plate (30) with two pairs of cam followers pins (31) downwardly extending from a lower surface. A slide plate (20) has carriers (22) longitudinally spaced there along and a number of first curved binding ring segments (25) extending upwardly and inwardly from the top thereof. A pair of the carriers have cam grooves (23) in which one pair of the pins are guided to connect the drive plate with the slide plate while permitting relative movement in the transverse direction. A stationary base plate has two slots longitudinally spaced to accommodate and guide the other pair of pins and a number of second curved binder ring segments extend upwardly and inwardly from the top of the base plate and co-operate with the first segments.
Patent FR-2389860-A1 (FR)
Title: Regenerative air preheater for two or more air streams - has stationary heat-exchange mass and ducting for conducting exhaust gases and air to and from exchanger
IPC: F23L15/02
Filed: 1977-05-05
Abstract: The rotary regenerative air preheater has a stationary regenerative heat-exchange mass, first stationary ducting for conducting exhaust gas to and from the mass and second stationary ducting for conducting air to and from the mass. It comprises a number of concentrically arranged separate ducts beyond each axial end face of the mass and within the first stationary ducting and a cowl at each axial end face to the mass for conducting air to or from the respective end face and the number of separate ducts. Each cowl is rotatable to sweep the respective end face of the mass, in synchronism with the other cowl, each cowl comprising a number of hoods, the cowl being rotationally symmetrically arranged with respect to the axis of the mass and each hood including radially extending bounding walls and being subdivided internally into compartments by at least one radially extending dividing wall.
Patent FR-2355091-A1 (FR)
Title: Compositions de phosphonomethylaminocarboxylates et leur utilisation pour l'inhibition de la corrosion de metaux dans des systemes aqueux
IPC: C23F11/167
Filed: 1977-06-17
Abstract: Procédé d'inhibition de corrosion et compositions utilisées dans ce but. Ces compositions renferment des phosphonométhylaminocarboxylates ayant la formule générale :
Patent FR-2356834-A1 (FR)
Title: Montage de paliers constitues de roulements a contact oblique serres axialement par paires
IPC: F16C19/54
Filed: 1977-06-30
Abstract: Montage comportant des roulements serrés axialement par paires pour supporter un arbre entraîné par un élément transmetteur de puissance, l'une des bagues de l'un des roulements étant montée déplaçable axialement. L'élément transmetteur de puissance 10 est monté sur l'arbre 1, avec la possibilité de s'y déplacer axialement par l'intermédiaire d'un dispositif 11 qui, sous l'effet du couple transmis, engendre un déplacement axial de l'élément transmetteur de puissance qui est en liaison effective avec la bague 7 déplaçable axialement
Patent FR-2357557-A1 (FR)
Title: Procede de transformation de 2,7 - dihydroxy - 5 - isopropylidene - 2, 6-methano-3, 4, 5, 6 - tetrahydro - 2h - 1-dibenzoxocine substituee en 9 en trans - 1 - hydroxy - 6, 6 - dimethyl - 6, 6a, 7, 8, 10, 10a - hexahydro - 9h - dibenso (b, d) pyran - 9 - one substituee en 3
Inventor: BLANCHARD WILLIAM BEVAN
IPC: C07D311/78
Filed: 1977-07-05
Abstract: La réaction d'un halogénure d'aluminium avec une 2,7 -dihydroxy - 5 - isoplopylidène - 2, 6 - méthano - 3, 4, 5, 6 -tétrahydro - 2H - 1 -benzoxocine substituée en position 9 par un groupement alkyle ou alcényle à chaîne droite ou cyclique, dans un solvant organique à une température de -20 degrés C à + 100 degrés C, effectue la coupure du cycle pyrannique et une recyclisation en donnant exclusivement une trans - 1 - hydroxy - 6, 6 - diméthyl - 6, 6a, 7, 8, 10, 10a - hexahydro - 9H -dibenzoØb, dpyran - 9 - one substituée en position 3, de formule :
Patent FR-2358785-A1 (FR)
Title: AD converter input signal - is converted into difference current signal and several residual difference current signals (NL 17.1.78)
Inventor: BORCHERT MARSHALL BOND
IPC: H03M1/00
Filed: 1977-07-08
Abstract: The A/D convertor has an input stage (3) receiving the analogue signal and converting it into an analogue difference current signal. This signal controls a number of circuits with amplifying stages for generation of a number of consecutive residual difference current signals. These signals may have different frequencies. Circuits controlled by analogue difference current signal and residual difference current signals, generate a number of digital output signals. Each of the converter units and zero current generators (5, 9, 13) generates a series of significant bits starting with the least significant bit and ending with the most significant bit.
Patent FR-2358200-A1 (FR)
Title: Procede de flottation utilisant comme depresseur un polymere d'acide sulfonique
IPC: B03D1/016
Filed: 1977-07-18
Abstract: L'invention a pour objet un procédé de flottation consistant à additionner la pulpe d'une quantité mineure d'un polymère d'acide vinyl sulfonique ou d'un polymère d'acide allyl sulfonique comme déprimant ou dépresseur pour les constituants qui doivent, de préférence, flotter à un degré minime. Cest ainsi que les polymères sont des dépresseurs de baryte efficaces dans la flottation de minéraux fluorures et de carbonates de terres rares. Les polymères sont également utilisables comme dépresseurs de monazite.
Patent FR-2360470-A1 (FR)
IPC: B65D3/04
Filed: 1977-08-04
Abstract: The drum consists of a flexible material and is suitable, in particular, for powdery washing agents. It has a drum body and bottom and lid parts which are inserted or fitted on. In order that the drum can be produced in a simple manner with little expenditure, the outer surface of the drum consists of two semi-shells (1', 2') which are joined together at seams (3-6) pointing inwards.
Patent FR-2362913-A1 (FR)
Title: Appareil pour nettoyer une porte de four a coke
IPC: C10B43/08
Filed: 1977-08-23
Abstract: Dans l'appareil selon l'invention, la porte 2 est placée en regard de chariots en forme de fourche, comme le chariot mobile verticalement 8, de manière que des buses supportées par des branches 7 desdits chariots projettent un fluide sous forte pression contre les bords de la porte afin d'en chasser les dépôts de goudron, de charbon ou d'autres crasses.
Patent FR-2372167-A1 (FR)
Title: Nouvelles cephalosporines, leur procede de preparation et medicament antibacterien les contenant
IPC: A61P31/04
Filed: 1977-08-30
Abstract: L'invention concerne de nouvelles céphalosporines I. Elle concerne également la préparation de ces composés. Les nouveaux composés de l'invention sont doués de propriétés anti-bactériennes.
Patent FR-2404841-A1 (FR)
Title: Procede et appareil en vue d'indiquer la compression relative d'un moteur a combustion interne
Inventor: BENEDICT RICHARD SCHUYLER
IPC: G01M15/04
Filed: 1977-09-30
Abstract: L'invention concerne un procédé et un appareil en vue d'indiquer la compression relative à un moteur à combustion interne. Le système de l'invention comprend des capteurs de détection de paramètres de moteur et des conditionneurs de signaux 10, certains de ces capteurs concernant des pressions, des températures et analogues, si bien qu'ils sont des signaux analogiques dont l'amplitude est une mesure du parametre à détecter. Ces capteurs 10 sont raccordés, via des lignes 13, à un convertisseur analogique-numérique 11 lors d'une sélection par un multiplexeur analogique-numerique 12. Ce système est utilisé pour améliorer la détermination de la compression relative d'un moteur par analyse des déviations survenant dans les conditions de fonctionnement de ce moteur.
Patent FR-2405054-A1 (FR)
Title: Endoscope for medical use - has light transmitting glass fibres arranged in strict order both ends to provide coherent return image
IPC: A61B1/00
Filed: 1977-10-06
Abstract: The endoscope is designed for medical use and comprises a straight tube and an angled extension tube. A bundle (1) of light transmitting glass fibres is inserted into the tube arranged in strict order to ensure their same relative positions at the end (3) of the tube as at the front (4). The fibres convey light down the tube (5) and return the image for viewing in an eye piece (6). A light source (8) is at the side (9) a prism (11) directing the light. A separate tube at the side can be fitted for inserting probes.
Patent FR-2406357-A1 (FR)
Title: Circuit connecting subscriber line to telephone exchange - has balanced amplifier whose input is connected to one or other of two supply points (BE 17.4.79)
Inventor: FERRIEU GILBERT MARIE MARCEL
IPC: H04M19/00
Filed: 1977-10-17
Abstract: The circuit has a balanced amplifier between two supply points at different potentials. It has two inputs and two outputs, the latter connected to the two wires of the subscriber line. Each input terminals of the amplifier is connected to an output of a digital-analogue converter, whose input is connected through a switch to the one or the other supply point. The switch is controlled by a binary digital signal which characterises the voltage required for the subscriber line, and is collected from digital signal generator under exchange control.
Patent FR-2408879-A1 (FR)
Title: Dispositif de conversion de signaux electriques numeriques representatifs de caracteres en une representation par points auto-verrouillee, du type braille par exemple
Inventor: BAREAU ALAIN
IPC: G09B21/00
Filed: 1977-11-10
Abstract: L'INVENTION SE RAPPORTE A UN DISPOSITIF DE CONVERSION DE SIGNAUX ELECTRIQUES NUMERIQUES REPRESENTATIFS DE CARACTERES EN UN AGENCEMENT PARTICULIER DE POINTS SAILLANTS D'UNE SURFACE DONNEE PARMI UN NOMBRE DONNE DE POINTS D'UNE GRILLE PREDETERMINEE. UN MODULE CONFORME A L'INVENTION COMPREND DES DOIGTS29 DONT LES EXTREMITES SUPERIEURES FORMENT LESDITS POINTS ET DONT L'AUTRE EXTREMITE EST SUSCEPTIBLE DE COOPERER AVEC UN NOYAU PLONGEUR28 COMMANDE PAR UNE BOBINE D'ECRITURE41 ET UNE BOBINE D'EFFACEMENT42. EN REPONSE A UN SIGNAL D'ECRITURE FUGITIF, LE NOYAU PLONGEUR28 MAINTIENT AUTOMATIQUEMENT LE DOIGT29 EN POSITION SAILLANTE, JUSQU'A CE QU'UN SIGNAL D'EFFACEMENT SOIT APPLIQUE A LA BOBINE42. L'INVENTION S'APPLIQUE NOTAMMENT A L'AFFICHAGE DE CARACTERES EN BRAILLE.
Patent FR-2374946-A1 (FR)
Title: Appareil pour la mise en oeuvre de reactions catalytiques endothermiques
Inventor: BUSWELL RICHARD FLOYD
IPC: C01B3/38
Filed: 1977-11-15
Abstract: La présente invention concerne un appareil pour la mise en oeuvre de réactions catalytiques endothermiques. Cet appareil se caractérise par un réacteur tubulaire comprenant une première partie s'étendant dans une chambre de combustion d'un four, ce réacteur comportant une paroi externe et une paroi interne écartées l'une de l'autre pour définir une chambre de réaction annulaire comprenant un catalyseur, et comprend une paroi écartée de la paroi externe de la chambre de réaction pour définir un passage annulaire pour les gaz de combustion du four passant à contre-courant à travers ce passage pour chauffer le réacteur. L'invention est particulièrement applicable pour le reforming à la vapeur d'hydrocarbures pour fabriquer de l'hydrogène.
Patent FR-2361340-A1 (FR)
Title: Nouvelles anilines substituees utilisables comme medicament
IPC: A61K31/16
Filed: 1977-11-23
Abstract: Cette invention concerne de nouvelles anilines substituées. Ces composés répondent à la formule :
Patent FR-2410955-A1 (FR)
Title: Restraining support for sheep when lambing - consists of V=shaped moulded trough into which front legs are strapped
IPC: A01K15/04
Filed: 1977-12-12
Abstract: The support comprises a body which may be made in a single moulding of fibreglass or other material. It has a first part (11) which, in use, engages the lower part of an animal's leg. A second part (12) engages the thigh. An acute angle is formed at the junction of the two parts and this accommodates the animal's knee. The animal's leg is restrained in a folded position in the support by a strap (14). The interior of the support may be padded to prevent irritation.
Patent FR-2373223-A1 (FR)
Title: Multi-row maize harvester - has three channel header with guides movable to house insert and form four channels
IPC: A01D43/08
Filed: 1977-12-12
Abstract: The maize harvester has three feed channels which are inclined to each other in their region facing the cutter intake channel. In the material delivery region the pick-ups of an endless conveyor mechanism passes through them. As an outer (2) and the middle feed channel into a feed channel (12) in the region of the material delivery, while with four feed channels (34-37), the outer (34 or 37) and the adjacent channel (35 or 36) run to a feed channel (38,39). This central feed channel passes the pick-ups (5) of the conveyor mechanisms (6) fitted to the two relevant feed channels. The bases (13) of all feed channels lie on the same plane in this region.