baber/WOPTO huggingface dataset:
Patent FR-2622637-A1 (FR)
Title: Buse d'echappement pour un dispositif de propulsion a helice propulsive
Inventor: WYNOSKY THOMAS ALBERT
IPC: F02K1/00
Filed: 1988-10-21
Abstract: La présente invention concerne un appareil pour diriger le courant de gaz d'échappement d'un dispositif de propulsion à hélice propulsive. Ce dispositif est caractérisé en ce qu'il comprend une buse 26 pour recevoir le courant de gaz d'échappement provenant du moteur et s'étendant à travers la nacelle 16 en amont des hélices, pour projeter le courant de gaz d'échappement dans l'atmosphère et baigner avec ce courant les pales d'hélice 24, cette buse ayant un orifice défini par un plan s'étendant, suivant un angle aigu, à partir d'un point situé sur l'axe, en aval de la buse 26, si bien que le courant de gaz d'échappement est étalé sur un tronçon de la longueur des pales d'hélice 24, et des moyens 42a, 42b, 42c, 42d disposés dans l'orifice pour conformer le courant de gaz d'échappement projeté à partir de la buse 26 de telle façon que les pales d'hélice 24 soient protégées à l'égard de la température du courant de gaz d'échappement.
Patent FR-2622469-A1 (FR)
Title: Separateur d'huile et d'air
Inventor: GOTTSCHALK ALFRED
IPC: B01D45/14
Filed: 1988-11-02
Abstract: L'invention concerne un séparateur d'huile et d'air comportant un rotor creux 9 à couche poreuse 14, une chambre annulaire 13 s'étendant à l'extérieur de cette couche avec un orifice d'entrée 2 du mélange d'huile et d'air et un orifice d'évacuation d'huile 5. Le problème à résoudre consiste à obtenir une pression d'huile élevée du côté sortie avec un rendement de séparation élevé. Le séparateur est caractérisé en ce que des aubes de refoulement 3 sont disposées sur le rotor 9 à l'extérieur de la couche poreuse, ces aubes étant adaptées au contour de la chambre annulaire 13. L'invention est applicable à la séparation de l'air dans les circuits d'huile.
Patent FR-2642495-A1 (FR)
Title: Systeme de stabilisation mecanique a contre-rotation a moteur unique
Inventor: ATLAS GERARD B
IPC: F16C39/06
Filed: 1989-01-31
Abstract: Le système de stabilisation d'un support 6 comprend un rotor utile 10 monté sur le support 6 à l'aide de paliers 12, 13 sans frottement et solidaire d'un organe utile 1 dont au moins un paramètre associé à la rotation du rotor utile 10 est variable en fonction du temps, un rotor antagoniste emboîté 21 qui est monté de façon concentrique sur le rotor utile 10 à l'aide de paliers sans frottement 22, 23 tels que des paliers magnétiques ou des paliers à gaz, et qui supporte un organe d'inertie antagoniste 20, un unique moteur électrique 3 asservi interposé entre le rotor utile 10 et le rotor antagoniste 21 pour entraîner en rotation en sens inverse le rotor utile 10 et le rotor antagoniste 21, de telle sorte que les perturbations de couple résiduelles générées sur le support 6 par le mouvement du rotor utile 10 sont annulées par le mouvement antagoniste et simultané du rotor antagoniste 21, le support des vitesses du rotor utile 10 et du rotor antagoniste 21 étant tel que le moment cinétique total du rotor utile 10 et du rotor antagoniste 21 est maintenu égal à zéro.
Patent FR-2644203-A1 (FR)
Title: Retractable service hatch with gusset-type element fitted on a door, permitting a complete clearance of the door even if the latter is near a wall
IPC: E06B7/32
Filed: 1989-03-10
Abstract: The invention relates to a service hatch. The service hatch is made up of two parts 4, 5; a part 4 opening to the outside of the room and a part 5 opening to the inside of the room. The part 4 opening to the outside of the room is integral with a frame 6 which is fitted on the opening cut out from the panel of the door 3; positioned on the horizontal lower corner iron 7 is a horizontal pivot shaft 8 which permits the fitting of a pivoting hinged hatch 9 which closes the opening of the door 3 and which is equipped with a key-operated lock 10. The part 5 opening to the inside of the room is made up of a hinged flap 11 mounted pivotably about a pivot shaft 12 arranged at the level of the lower corner iron 13 on the side facing the inside of the room; a means serving as a handle permits manipulation of the flap 11, with or without a means serving as a gusset-type element which covers the assembly starting from the opening in the door and extending over the whole arch as far as the edge of the flap 11, and in such a way as to block the view through the service hatch from the outside towards the inside of the room. Service hatch for a door, in particular for a hotel bedroom door.
Patent FR-2644322-A1 (FR)
Title: System for hanging udder spray guns
IPC: B05B15/62
Filed: 1989-03-20
Abstract: The subject of the invention is a system for hanging a spray gun directly onto its feed pipe. With reference to the figure, 6 is the attachment on the pipe, 4 the screws which allow tightening of the attachment, 5 the support where the gun is retained, 3 the screw which allows inclination of the support so that the gun is always vertical, 2 the brackets which ensure that the gun is retained in its housing.
Patent FR-2647800-A1 (FR)
Title: Tris(2,4-di-tert-butylphenyl) phosphite having improved physical properties
Inventor: LARTIGAU GUY
IPC: C08K5/52
Filed: 1989-05-31
Abstract: The present invention relates to a new form of presentation of tris(2,4-di-tert-butylphenyl) phosphite having a better ability to flow freely and a reduced tendency to form dust. It consists of a tris(2,4-di-tert-butylphenyl) phosphite having an improved ability to flow and virtually free of dust, characterised in that it is coated using from 2 % to 20 % by weight with respect to its weight of a polyolefin wax or of a paraffin hydrocarbon wax.
Patent FR-2648926-A1 (FR)
Title: Method and device for the purpose of allowing a self-contained demonstration as well as individual basic education and individual training in the use of software
Inventor: BARBIER PASCAL
IPC: G09B5/06
Filed: 1989-06-27
Abstract: Method and device for the purpose of allowing a self-contained demonstration, individual basic education and training in the use of software, characterised in that a personal computer-type microcomputer, containing the program which is the subject of the basic education, is coupled with an auxiliary medium for pre-recorded information, able to deliver, on the one hand, signals received by a microcomputer input corresponding to instructions built into the running of the program and substituting for the instructions entered by the keyboard by the action of the user, and in that the said information medium moreover delivers messages in clear received by the operator and commenting on the said running of the program.
Patent FR-2648487-A1 (FR)
Title: Method of manufacturing labels, badges and similar products which are woven or embroidered, and the products obtained according to the method
Inventor: PINETTE GILLES
IPC: D06P5/15
Filed: 1989-06-20
Abstract: The method is noteworthy in that it consists in using a synthetic fabric capable of constituting the backing of the label or badge, in which one or more non synthetic yarns worked so as to constitute the decorative, name and/or figurative pattern or patterns are added by weaving or embroidering, the non synthetic yarn or yarns not allowing their pigmentation by dyes, and in that dyes capable of giving a tinted appearance of the fabric on the corresponding region, with the exception of the region defined by the non synthetic yarns, are then applied hot onto the synthetic fabric, thus defining by contrast the pattern or patterns of the label, badge and similar products.
Patent FR-2636097-A1 (FR)
Title: Device for supplying a two-body mixture of fuel and air for an internal combustion engine
Inventor: FARGNOLI GIANNI
IPC: F02M69/04
Filed: 1989-09-06
Abstract: The device comprises a body in which are formed two pipes for supplying a mixture, each pipe being controlled by a corresponding butterfly valve, and a cover 6 arranged over the body and including two seats 7 for a corresponding number of valves for metering and atomising fuel, and a pipe 9 for the intake of air into the device. The device is characterised in that the cover practically comprises an annular element 12 intended to rest on the body and defining with it an air pipe, a pair of support elements 14 of tubular shape on each of which is formed at least one of the seats, and which are each connected to the annular element 12 by a rib 16, and a small unit 17 interposed between the two support elements and the annular element, which is intended to define a seat 18 for a device for regulating the pressure of the fuel.
Patent FR-2638547-A1 (FR)
Inventor: KOBAYASHI MASAHIKO
IPC: G05G9/047
Filed: 1989-09-29
Abstract: The invention relates to an apparatus for control of distributors. <??>It refers to an apparatus in which a slide valve S1, S2 of a distributor may be driven selectively by displacement of an annular connector 11a on one or the other slide valve control shafts 13a, 14a. The annular connector 11a is displaced by a device with guide wheels under the control of a handle. It is displaced longitudinally by a flexible sheathed cable controlled by a lever. <??>Application to the control of the distributors of a power digger.
Patent FR-2652752-A1 (FR)
Title: Snowboard
Inventor: FRANCOIS JODELET
IPC: A63C5/06
Filed: 1989-10-10
Abstract: Snowboard of the type including a tip (4) at the front and a raised heel (5) at the rear. According to the invention, at least one beading (7) is provided in at least one raised zone, tip or heel, at the level of at least one upper edge. Application to the production of a snowboard intended for practising (performing) figures in competition.
Patent FR-2653934-A1 (FR)
Title: Tube photomultiplicateur comportant un multiplicateur a dynodes empilables et presentant une haute efficacite de collection et un encombrement reduit.
Inventor: PIERRE L HERMITE
IPC: H01J43/20
Filed: 1989-10-27
Abstract: Tube photomultiplicateur comportant une photocathode (10) déposée sur une fenêtre (20) d'entrée scellée à une extrémité d'un manchon (30), une électrode (40) d'entrée, un multiplicateur (50) d'électrons à dynodes empilables, et au moins un générateur (61,62) d'un matériau constitutif de la photocathode (10). Selon l'invention, ladite électrode (40) d'entrée est constituée par un tronc de cône conducteur à l'intérieur duquel est disposé le multiplicateur (50) d'électrons à dynodes empilables, et ledit générateur (61,62) est placé dans l'espace (70) situé entre l'électrode (40) d'entrée et le manchon (30). Application aux tubes photomultiplicateurs à multiplicateurs d'électrons à dynodes empilables.
Patent FR-2656544-A1 (FR)
Inventor: PIERRE SCHAEGIS
IPC: B01D61/22
Filed: 1989-12-29
Abstract: A separation method and device using tangential microfiltration, reverse osmosis or two-stage ultrafiltration (3, 7), wherein the first stage (3) is continuously supplied with liquid to be filtered and operates at a constant concentration. The method is characterized in that the residue from the first stage (3) is brought to a second stage (7) which operates at a growing concentration by means of a tank (14) incorporated in its loop. Said tank collects the residue which can be accurately and highly concentrated and controls the operation of the assembly according to the speed at which it fills with residue. Applications : separation processes.
Patent FR-2656730-A1 (FR)
Title: Device for stabilizing and/or orientating means for acquiring data and method implementing the said device
Inventor: FAUSTO PASTORE
IPC: B64D47/08
Filed: 1990-01-02
Abstract: The invention relates to a stabilizing and/or orientation device for a data-acquisition device (5) mechanically and/or electrically connected to a carrier (1). The stabilizing and/or orientation device includes several degrees of freedom with respect to the carrier (1) and comprises electrical means for obtaining the desired orientation of data-acquisition means (5) with respect to the carrier (1) and/or with respect to the horizontal and to the vertical. The invention applies mainly to the stabilization and orientation of data-acquisition devices. The device applies mainly to the stabilization of cinematographic cameras equipped with a wide angle lens and placed under a helicopter. It is thus possible, without great danger for the pilots, and without an operator, to make very spectacular films.
Patent WO-9009845-A1 (WO)
Title: Mordenite-based catalyzer containing at least one metal from the iia, ivb or iva groups and its use in the isomerization of an aromatic c8 fraction
Inventor: BASSET JEAN-MARIE
IPC: C10G45/64
Filed: 1990-02-26
Abstract: A mordenite-based catalyzer for the isomerization of an aromatic C8 fraction characterized in that said mordenite contains at least one a metal from the IIa, IVb, IIb or IVa groups and is such that: its global atomic ratio Si/Al is between 6 and 15, its sodium content by weight in relation to the dry mordenite weight is less than 2,000 ppm, its basic grain size volume is between 2,725 nm, its n-hexane adsorption capacity is above 0.065 cm3 liquid/gram, its isooctane adsorption capacity is less than 0.068 cm3 liquid/gram. The invention also concerns the preparation of mordenite by grafting on an H-shaped mordenite at least one organometallic composition of said metal.
Patent WO-9106147-A1 (WO)
Inventor: JACQUES CLAUDE
IPC: H02K16/00
Filed: 1990-10-09
Abstract: La présente invention concerne les moteurs électriques du type moteur à courant continu sans balai. Le moteur comporte deux stators coaxiaux (5, 5') à circuit magnétique (6) commun et deux rotors concentriques (4, 4') montés sur une pièce d'entraînement fixée à l'arbre moteur (1a). L'invention s'applique aux moteurs synchrones et aux moteurs asynchrones.
Patent WO-9207310-A1 (WO)
Inventor: REGNARD JEAN-MARIE
IPC: G04G15/00
Filed: 1990-10-11
Abstract: Dispositif de contrôle du sommeil, pour l'éveil et/ou l'endormissement d'une personne, comprenant une horloge programmable (10) et une alimentation électrique caractérisé en ce qu'il comprend en outre un temporisateur (26), une source de lumière (12) et un variateur d'intensité lumineuse (18) de façon à provoquer progressivment l'allumage et/ou l'extinction de la source de lumière à des heures et durant des plages de temps déterminées.
Patent FR-2658881-A1 (FR)
Title: Ensemble de support d'un mecanisme d'embrayage, notamment pour vehicule automobile.
Inventor: CHRISTIAN GAY
IPC: F16D13/50
Filed: 1990-02-27
Abstract: La présente invention concerne un ensemble de support d'un mécanisme d'embrayage, du genre comportant un flasque de support (11), au moins une entretoise (12') et des organes de fixation (12) à tête d'appui traversant ledit flasque et ladite entretoise, et est caractérisé en ce qu'il forme un ensemble unitaire (100) par l'intermédiaire de moyens de cohésion (80), d'une part, en prise avec les organes de fixation (12), et, d'autre part, en contrebuée avec l'élément flasque de support (11) - entretoise (12') le plus éloigné des têtes des organes de fixation (12), en sorte que ledit flasque (11) et ladite entretoise (12') sont pré-maintenus axialement entre les têtes d'appui des organes de fixation (12) et les moyens de cohésion (80). Application véhicules automobiles.
Patent FR-2659082-A1 (FR)
Title: Nouveau sulfolenes, leur procede de preparation et leur utilisation.
Inventor: JEAN-PIERRE DUCHESNE
IPC: C07C13/19
Filed: 1990-03-05
Abstract: La présente invention concerne de nouveaux dérivés du sulfolène et plus particulièrement le 4,4-diméthyl 2,2-dioxo 1, 2, 4, 5, 6, 7-hexahydrobenzo[c] thiophène. Ces dérivés sont préparés par mise en contact de la myrcène sulfone avec un acide fort. Les dérivés de la présente invention sont utilisés comme intermédiaires de synthèse dans la préparation de la vitamine A.
Patent FR-2659336-A1 (FR)
Inventor: JEAN-CLAUDE BAILLY
IPC: C08F110/02
Filed: 1990-03-12
Abstract: The present invention relates to a solid catalyst suitable for polymerizing olefins in a heterogeneous process, the catalyst consisting of spheroidal particles having a narrow particles size distribution and comprising (i) a support containing a magnesium dichloride and an electron-donor free from labile hydrogen, (ii) a zirconium metallocene, (iii) at least one halide of a transition metal selected amongst titanium or vanadium, and (iv) optionally an organoaluminium compound preferably an aluminoxane. The solid catalyst may be used as such or in the form of a prepolymer comprising a polyethylene or a coplymer of ethylene and an active catalyst essentially consisting of atoms of Mg, Cl, Al, Zr, Ti and/or V, preferably in the form of spheroidal particles. The solid catalyst or the prepolymer may be used for producing polyethylene or copolymer of ethylene having from 0.5 to 20 ppm of Zr and a molecular weight distribution higher than 5 and lower than 15, in the form of a powder having a bulk density from 0.3 to 0.55 g/cm<3>, preferably consisting of spheroidal particles.
Patent FR-2661126-A1 (FR)
Title: Installation for continuously machining elongate rough sawn timber
Inventor: CLAUDE IMBERT
IPC: B27M1/08
Filed: 1990-03-28
Abstract: The installation for continuously machining elongate rough sawn timber comprises, in combination, a planing machine (1) for machining the four longitudinal faces of the timbers, a tenoner (2) for machining the ends of the timbers and making tenons on them, and a shaper (3) for longitudinally shaping the said timbers. Conveying means are provided for transferring the said timbers continuously from the planing machine (1) towards the tenoner (2) then towards the shaper (3), these means furthermore being designed to transfer, if necessary, the timbers directly from the planing machine (1) to the shaper (3). Use particularly for manufacturing wooden doors and windows.
Patent FR-2661338-A1 (FR)
Title: Catalyseurs d'oxyhydrochloruration d'alcanes legers
Inventor: JACQUES SAINT JUST
IPC: C07B61/00
Filed: 1990-04-27
Abstract: La présente invention a pour objet de nouveaux catalyseurs d'oxyhydrochloruration d'alcanes légers et se rapporte plus particulièrement à des catalyseurs pour l'oxyhydrochloruration du méthane. Les catalyseurs de la présente invention comprennent un composé chimique de grande surface spécifique de type zéolithe qui est partiellement échangée au moins avec des cations métalliques divalents de préférence des cations Cu+ + . Les catalyseurs de l'invention trouvent notamment application dans la formation de produits monochlorés utilisables en tant que tels ou comme intermédiaires chimiques.
Patent FR-2661617-A1 (FR)
Title: Device for providing a variable elastic couple (moment) on sports apparatuses
Inventor: ANDRE LEONARD
IPC: A63B21/012
Filed: 1990-05-02
Abstract: The invention relates to an apparatus intended to be mounted on sports or re-education (rehabilitation) apparatuses in order to provide a variable elastic couple resisting the effort (force) of an athlete and independent of the inertias and speeds of movements. It consists of a shaft 10 with a cam 12 having a profile adapted to the sports apparatus, acting on a roller 7 itself pushed by an elastic device 27 which can be regulated by 3 in its prestress. The device according to the invention is intended particularly for exerting variable resisting couples on sports apparatuses.
Patent FR-2665162-A1 (FR)
Title: 6H-Pyrido[3,2-b]carbazole derivatives, process for their preparation and their application in therapeutics
Inventor: MAX ROBBA
IPC: C07D471/04
Filed: 1990-07-30
Abstract: Antineoplastic derivatives corresponding to the formula: in which: - R2 = H, halogen, OH, CH3O or carbethoxyoxy, and - the -A----B- linkage represents (i) , in which case R3 denotes: *) either OH or Cl; R and R1, which can be identical or different, each then representing: H, C1-C4 alkyl; methoxymethyl or methoxyethyl; -(CH2)n-COR4 where n = 0, 1, 2 or 3 and R4 = OH, C1-C4 alkoxy or hydrazino; or benzyl; *) or C1-C4 alkoxy or C2-C5 acyloxy; R and R1, which can be identical or different, then representing H or C1-C4 alkyl; or ii) , in which case R3 = OH and R1 = H. m
Patent FR-2651225-A1 (FR)
Title: Procede de fabrication de poudre fine d'alumine alpha.
Inventor: YOSHIZUMI MOTOHIKO
IPC: C01F7/021
Filed: 1990-08-22
Abstract: Procédé de fabrication de poudre fine d'alumine alpha, caractérisé en ce que l'on soumet à un traitement thermique de la poudre d'alumine gamma conjointement avec de la silice, laquelle est ajoutée pour limiter la croissance des grains de la poudre d'alumine alpha qui se forme, afin d'obtenir de la poudre d'alumine alpha ayant une surface spécifique de 10 m2 /g ou davantage et, en même temps, des caractéristiques de polissage supérieures.
Patent FR-2666591-A1 (FR)
Title: Process and device for selective recovery of silver ions in solution, eluent compositions for recovery and use of the composition
Inventor: GILLES CHAUMAT
IPC: G03C11/24
Filed: 1990-09-06
Abstract: - Recovery of industrial products. - Process for the recovery of silver ions, characterised in that it consists: in passing, in at least one passage, the solution containing silver ions over an inorganic ion exchanger compound which has a monovalent acidic function, with a view to selectively trapping the silver ions on the ion exchanger, in recovering the trapped silver ions by passing over the ion exchanged compound an eluent solution with a high affinity for silver ions, with a view to recovering the silver ions in the eluent solution, in subjecting the eluent solution thus recovered to electrolysis, to separate off the silver ions. - Recovery of silver ions.
Patent FR-2667313-A1 (FR)
Inventor: MARC BENOIT
IPC: C07C69/757
Filed: 1990-10-02
Abstract: The invention relates to compounds of formula (I) wherein Hal1 and Hal2, the same or different from each other, are a halogen atom, X is a hydrogen atom, an alkyl, alkenyl or alkynyl radical having up to 4 carbon atoms or a cyano radical or an aralkynyl radical having up to 10 carbon atoms, and A is the residue of a pyrethrinoid acid, in all the possible diastereoisomer forms thereof and their mixtures. The compounds of formula (I) have interesting pesticide properties.
Patent FR-2667364-A1 (FR)
Title: Drive of a water pump by the engine of a motorcycle to which it is coupled, particularly for firefighting
Inventor: MICHEL SIMON-BERIL JEAN-CLAUDE
IPC: F04D13/02
Filed: 1990-09-28
Abstract: Device for driving a hydraulic pump fixed to a motor cycle, by the engine of the latter in order to constitute a lightweight manoeuvrable and fast self-propelled motor pump unit. The invention relates to a system for driving a centrifugal pump from the drive shaft of the engine of a motorcycle by means of a transmission actuated by a pulley or pinion rendered integral with the crank shaft of the engine of the vehicle (1) driving an intermediate double pulley or pinion (2) fixed to the frame of the said motor cycle by means of a belt or chain (4), which free pulley or pinion in turn drives the pulley or pinion (3) fixed to the shaft of the pump by the same means, belt or chain (5). The diameter of the various pulleys or pinions is determined depending on the stepdown ratio required in order to obtain, from the rotation of the engine at a given speed, the number of rpm at the pump allowing it to give the output (pressure and delivery) required. This device includes, at the intermediate free pulley or pinion, a clutch device allowing the pump to be driven or not driven during the operation of the engine of the motor cycle.