baber/WOPTO huggingface dataset:
Patent FR-2660099-A1 (FR)
Title: Improvement to wind instruments
Inventor: GERARD FOSSATI
IPC: G10D9/08
Filed: 1990-03-21
Abstract: The invention relates to a wind instrument. The instrument comprises an elongated instrument body (C) designed to form a column of vibrating air and a plurality of closable openings designed to adjust the length of this column of air and the pitch of the sound (note) produced by the instrument. The conditions at the limits of vibrations of the vibrating column in the region (2) of the openings are defined by a wall made from plastics materials added in the region of the wall of the instrument body. Application to wind instruments from the oboe, clarinet or bassoon family.
Patent FR-2659099-A1 (FR)
Title: Perfectionnements apportes aux systemes automatiques d'injection d'air utilises dans les dechargeurs hydropneumatiques de citernes de water-closets.
Inventor: PABLO FOMINAYA AGULLO
IPC: E03D1/30
Filed: 1990-04-17
Abstract: L'invention est relative à un système automatique d'injection d'air utilisé dans un déchargeur hydropneumatique de citerne, qui comporte une cloche verticale (1) à l'intérieur de laquelle se déplace un flotteur (2) avec la tige (3) support d'une vanne d'obturation (4), une chambre supérieure (5) de compression d'air étant formée entre le flotteur et la cloche, ce flotteur étant soumis à un déplacement vertical vers le bas avec la tige de vanne, au cours du mouvement d'obturation au moyen d'une injection d'air sous pression, qui arrive à la chambre supérieure (5) de la cloche (1). Le flotteur (2) est pourvu d'un passage axial (8), à travers lequel se déplace librement une tige (3), porteuse à son extrémité inférieure de la vanne d'obturation (4) et dotée à son extrémité supérieure d'une butée (9) susceptible de recevoir la poussée vers le haut du flotteur au cours de la décharge consécutive à l'ouverture du passage situé dans la chambre supérieure, tandis qu'au moyen de l'injection d'air sous pression pénétrant dans la chambre la descente du flotteur est provoquée, de manière que la tige porte-vanne (3), perdant l'appui de ce flotteur, descend immédiatement et vient occuper une position inférieure d'obturation de la citerne. Une application est la réalisation d'un déchargeur de citerne de water-closet.
Patent FR-2662963-A1 (FR)
Title: Element de coupe abrasif et procede de fabrication d'un tel element.
Inventor: JEAN-MICHEL CERCEAU
IPC: B24D3/06
Filed: 1990-06-11
Abstract: L'élément de coupe (16) est mis en forme par métallurgie des poudres et renferme des particules de produit abrasif. Selon l'invention, les particules de produit abrasif comprennent des grains de nitrure de bore cubique polycristallin thermostables. L'élément de coupe (16) peut être monté sur un outil de sciage (18) ou de forage et utilisé plus particulièrement pour l'usinage d'un matériau renfermant des éléments de renforcement métalliques dans une matrice dure.
Patent FR-2663157-A1 (FR)
Title: Procede d'autoalignement des contacts metalliques sur un dispositif semiconducteur et semiconducteur autoaligne.
Inventor: PHILIPPE COLLOT
IPC: H01L21/316
Filed: 1990-06-12
Abstract: L'invention se rapporte à la réalisation de contacts métalliques autoalignés sur les dispositifs semiconducteurs, avec un espacement submicronique entre régions contrôlées par les contacts. Sur un corps semiconducteur (1) supportant au moins un motif (6) en relief, une double couche de SiO2 (9) et de Si3 N4 (10) est déposée par une méthode isotrope. Par une double gravure ionique de Si3 N4 par SF6 et de SiO2 par CHF3 , on isole des espaceurs isolants (11 + 13, 12 + 14) sur les flancs du motif (6). Une sous-gravure (17, 18) par HF/NH4 F/H2 O crée une "casquette" sous chaque espaceur isolant. Les contacts métalliques (3, 4, 5) déposés par évaporation sont autoalignées et séparés d'un espace "d" égal à l'épaisseur des couches isolantes (11 + 13, 12 + 14).
Patent FR-2650270-A1 (FR)
Title: Fibres carbonees ayant des filaments en serpentin et procede pour leur production
Inventor: KAWAGUCHI MASAYUKI
IPC: D01F9/127
Filed: 1990-06-27
Abstract: L'invention concerne une fibre de carbone. Selon l'invention, elle comprend des filaments en serpentin dont chacun est un filament essentiellement en carbone de 0,05 à 5 mum de diamètre qui est enroulé de manière que le diamètre externe du serpentin soit de 2 à 10 fois aussi grand que le diamètre du filament et que le nombre de spires par longueur de 10 mum soit compris entre 5/D et 50/D, D représentant le diamètre externe du serpentin en mum; le dessin joint montre une photographie au microscope électronique à balayage de fibres de carbone en serpentin selon l'invention. L'invention s'applique notamment à la production de fibres de carbone ayant de meilleures propriétés de résistance.
Patent FR-2665510-A1 (FR)
Inventor: FANCOIS FONDEUR
IPC: F16L5/02
Filed: 1990-08-03
Abstract: The tight connection fitting for a circular orifice in a rigid element is composed of a pipe in flexible material, such as rubber, whose external diameter is slightly greater than the bore of the orifice, and of a truncated cone-shaped bushing whose angle of conicity is less than the angle of friction between the two materials constituting the bushing and the pipe, and whose diameter at the base of the cone is substantially equal to the internal diameter of the pipe. The angle of conicity is, for a bushing in polyamide and a pipe in rubber, at the most 20 DEG , and preferably between 2 DEG  and 10 DEG . The bushing is introduced into the pipe so that the head of the bushing is at a certain distance from the end of the pipe; that end of the pipe is introduced by force into the orifice, and then the bushing is caused to slide inside the pipe until it is blocked in.
Patent FR-2666882-A1 (FR)
Title: Device for marking, cutting and tracing out cardboard boxes for packaging
Inventor: ANDRE SANIEZ DANIEL LUCIEN
IPC: B65B59/00
Filed: 1990-09-14
Abstract: Device intended for setting cardboard boxes for packaging to the dimensions of the products to be packaged. The invention relates to a tool intended to set cardboard boxes for packaging to the dimensions of the products to be packaged, in an accurate and precise manner, in a very short time. The tool consists of a handle (A) fitted with a locking screw and with a tool-holder slide (B) which can accommodate accessories for: marking, tracing out, cutting. The part (2) of the handle should measure at least 1 cm more than the part of the slide fitted with its accessory. The tool according to the invention is particularly intended for setting cardboard boxes to the measurements of the objects to be packaged, quickly and accurately.
Patent FR-2667342-A1 (FR)
Title: Regle, telle que regle d'arase, regle de maintien d'armatures ou listel magnetique, notamment dans le domaine du batiment pour chantier et atelier de prefabrication de beton.
Inventor: DANIEL LOISEAU
IPC: E04G15/06
Filed: 1990-10-01
Abstract: L'invention est relative à une règle, telle que règle d'arase, règle de maintien d'armatures ou listel magnétique, notamment dans le domaine du bâtiment pour chantier et atelier de préfabrication de béton. Elle trouvera notamment son application chez les constructeurs d'outillages plus spécialement pour le bâtiment. La règle (1) comporte une face de fixation (4) aux banches métalliques et une grande rigidité dans le plan longitudinal transversal à cette face de fixation (4). La règle (1) est confectionnée dans un matériau souple tel qu'un profilé en élastomère de polyuréthane. Sa rigidité lui est conférée par la présence de joncs souples (7 et 8) longitudinaux, qui s'étendent dans le corps (2) de la règle (1) à la même distance de la face de fixation (4). Ces joncs souples en fibres de verre parallèles imprégnées d'une résine thermodurcissable telle qu'un époxy ou un vinylester, permettent de canaliser la déformation de la règle dans une seule direction en l'occurrence le cintrage de la face magnétique de fixation (4). L'invention concerne l'outillage pour le travail du béton.
Patent FR-2668945-A1 (FR)
Inventor: MICHEL LANQUETIN
IPC: C07J5/00
Filed: 1990-11-12
Abstract: PCT No. PCT/FR91/00888 Sec. 371 Date Aug. 14, 1992 Sec. 102(e) Date Aug. 14, 1992 PCT Filed Nov. 12, 1991 PCT Pub. No. WO92/08730 PCT Pub. Date May 29, 1992.A process for crystallizing a pharmaceutically active steroidal product, without mechanical procedure, to obtain a homogeneous granulometric class which may be prepared beforehand, wherein the product which is desired to be crystallized is dissolved in a ternary mixture made of a lipophilic solvent, a hydrophilic solvent and a surface active agent at a temperature close to the boiling point of the mixture of solvents and wherein the mixture of solvents is allowed to revert to a temperature where the crystallization initiates, then, the thus-formed crystals are recovered.
Patent WO-9116329-A1 (WO)
Title: Organosilicified compounds and materials and devices containing same
Inventor: MIGNANI GERARD
IPC: C07F7/08
Filed: 1991-04-24
Abstract: A sub-group of the organosilicified compounds of French Patent Application No 880514 is described. This sub-group has general formula (I) wherein n is 1-20; R2 is an electron acceptor grouping; R3 is a C1-8alkyl radical, hydrogen, an aryl radical an R1 radical or R2; R4 represents a C1-8alkyl radical, hydrogen, an aryl radical,  an R1 radical when R3 is not R2 or an R2 radical when R3 is not an R1 radical; and/or R1 is chosen from the group composed of alkyls, aryls and, if n = 1, silyls. Applications: non-linear optics.
Patent FR-2671552-A1 (FR)
Inventor: PATRICK LESIMPLE
IPC: C07D417/04
Filed: 1991-01-15
Abstract: Process for the preparation of 2-thiazolyl alkyl oxamates of formula (I), in which R1 is a C1-C4 alkyl group; R2 is a pyridyl or phenyl group or phenyl group substituted by a halogen atom, a C1-C4 alkyl group, a C1-C4 alcoxy group, a hydroxyl group, a methylenedioxy group, or an ethylenedioxy group; R3 is a hydrogen atom or a C1-C4 alkyl group; characterized in that an aminothiazole is reacted with a dialkyl oxalate in the presence of an alcoholate of the formula R40<->M<+> in which R4 is equal to R1; M<+> is a metal cation such as Li<+>, Na<+>, K<+>.
Patent FR-2671737-A1 (FR)
Inventor: PHILIPPE VAXELAIRE
IPC: B01F11/02
Filed: 1991-01-17
Abstract: Modular reactor unit for continuous ultrasonic processing of substances and/or reagents, characterized in that it comprises a tubular metallic body (12) having a cylindrical inner surface and a straight circular cross section, open at its feed (26) and discharge ends (18), in that the surface of said tubular metallic body has, in the region of its nodal zone, a radially projecting collar (20) coaxial to said tube, and in that at least one ultrasonic converter (22) is radially arranged integral with said collar at the periphery of the latter, the frequency of said converter (22) being equal to the frequency of vibration of said collar (20) and to the frequency of longitudinal vibration of said tubular metallic body  (12).
Patent FR-2671792-A1 (FR)
Title: Process and device for obtaining inorganic fibres
Inventor: JEAN-YVES AUBE
IPC: C03B5/00
Filed: 1991-01-18
Abstract: Techniques for obtaining inorganic fibres from a thermoplastic material of high melting point and more precisely the control of the flow rate and of the temperature of the jet of molten material distributed over the fibre-forming machine. The invention proposes to pass the molten material through a reserve where controls are performed of the flow rate and also of the height of the molten material vertically in line with the orifice for casting by tilting the reserve. The invention applies to the production of rock wool.
Patent WO-9303163-A1 (WO)
Title: Expression in non-tumoral human lymphoblastoid lines with an integrative vector
Inventor: BALLAY ANNICK
IPC: C12N15/09
Filed: 1991-08-01
Abstract: The use of human cell lines for producing heterologous proteins, particularly therapeutically useful proteins, on an industrial scale after genetic engineering of their coding sequence and insertion into a suitable vector, is disclosed. The cell lines are non-tumoral lymphoblastoid lines which have been immortalized by EBV. The construction of an integrative-type vector plasmid comprising an expression cassette designed to promote the optimal expression of heterologous DNA sequences in lymphoblastoid cells is also disclosed.
Patent FR-2658896-A1 (FR)
Title: Dispositif destine a differer l'ouverture d'une soupape.
Inventor: HANS BONK
IPC: A62C37/46
Filed: 1991-02-13
Abstract: Dispositif destiné à différer l'ouverture d'une soupape. Un dispositif temporisateur (1) à commande électromécanique permet de régler la durée de la temporisation et d'agir sur l'élément (3) d'ouverture de la soupape (13), au moyen d'un dispositif déclencheur (2). Un transducteur multiplicateur (5) de force, qui est immobilisé par un élément (4) de verrouillage pendant cette durée, est monté entre le dispositif temporisateur (1) et le dispositif déclencheur (2). Application notamment à la commande sûre de soupapes dans des installations d'extinction des incendies.
Patent FR-2673089-A1 (FR)
Title: Stand for displaying an approximately flat object, and method for manufacturing such a stand
Inventor: JEAN BRISSARD
IPC: A47G1/14
Filed: 1991-02-25
Abstract: The present invention relates to a stand for displaying approximately flat objects, comprising two identical parts (1, 2), each part having two arms (3, 5; 4, 6) approximately at right angles to each other, a horizontal arm (5, 6) forming a support for the object, and a vertical arm (3, 4) against which the object leans, the vertical arms being positioned side by side and connected by at least one hinge (19, 20), each part consisting of a single steel wire, while a hinge consists of a sleeve crimped around the two steel wires. The present invention also relates to a method for manufacturing such a stand. Particularly for use as a plate stand.
Patent FR-2673726-A1 (FR)
Inventor: JEAN-YVES GAL
IPC: G01N33/18
Filed: 1991-03-08
Abstract: The device comprises a recipient or cell (1) into which the said liquid (24) is placed with a basic reaction product to volatilize the gaseous form (4) of the said product in the said cell (1), and at least a second recipient or cell (2) into which a receiving solution (25) is placed for which the value of a parameter representing the desired concentration is known, said concentration being measurable by a measurement system (6) associated with this at least second cell (2). A sealed closed circuit (10) recirculates the recuperated gas (11) in the upper space (12) of the at least second cell (2) towards and into the liquid medium (24) in the lower space (13) of the first cell (1). An injection means (7) for the gas (4) volatilized in the first cell ensures that this gas is directed towards and redisolved in the liquid medium (25) of the next cell.
Patent FR-2661522-A1 (FR)
Title: Electronically controlled photographic camera
Inventor: MASAKI SANO
IPC: G03B17/00
Filed: 1991-04-25
Abstract: A plurality of driven components: a zoom lens (70), a take-up spool (61), and a shutter drive motor (22) are housed in a body (1) and a plurality of drive mechanisms, namely: for changing focal plane (80), for winding film (60), and for the shutter (50), which mechanisms being housed in the casing (1), can be controlled electronically to actuate the driven components. The control comprises a circuit board (card) (4) and electronic elements mounted on this board which is arranged in the casing (1) near its upper panel (1a).
Patent FR-2677929-A1 (FR)
Inventor: BIANCHI MAURO
IPC: B60G15/06
Filed: 1991-06-24
Abstract: Suspension method for vehicles. <??>An elastic means (54) is arranged between the support or stop (31) of the spring plate and the spring plate (32), so as progressively to reduce the effect of one of the two springs (R20, R30), mounted in series, when the said spring plate (32) comes to bear and a second stop or second rest (33) comes to limit the travel of the spring plate (32), when it leaves its first rest (31) or first stop, the distance between the two stops (31, 33) determines a precise travel of the spring plate (32), from which there is derived, over the suspension travel, a "comfort zone" in which the stiffness is lower than over the remaining travel, both in impact and in relaxation and in which the first turning point of the curve is situated at a value very close to the equivalent load of the vehicle in the static position. <??>Suspensions particularly for motor vehicles.
Patent FR-2678571-A1 (FR)
Title: Device for automating access to a ski lift
Inventor: JEAN-PIERRE CATHIARD
IPC: B61B1/02
Filed: 1991-07-02
Abstract: A track 16 for access to the boarding location 13 of a chairlift includes, upstream of this location 13, a preparation length 20, defined downstream by gates 13 for access to the said location 13 and, on the upstream side, by gates 21, which separate it from approach track lengths 24, 25 or from convergent lengths of such lengths, themselves defined by gates. An automaton 28 controls all the gates for an even advancement of the skiers on the track 16. A filling track 30 with a gate 31 is located in parallel with the approach lengths for the access of a single skier.
Patent FR-2679257-A1 (FR)
Title: Aluminium and lithium alloy and process for its manufacture
Inventor: RIOJA ROBERTO J
IPC: C22F1/04
Filed: 1991-07-16
Abstract: Aluminium alloy product containing lithium. The product contains 0.2 to 5.0 % by weight of lithium, with magnesium, copper, manganese and zinc. Before a hot rolling stage the product undergoes a recrystallisation and, after hot rolling, it has a metallurgical structure which is devoid of highly pronounced texture. After an aging stage the product exhibits a high uniformity of properties both in the rolling direction and in the transverse and diagonal directions. Application to the manufacture of aircraft components.
Patent FR-2679554-A1 (FR)
Title: Process for the synthesis of nitroalkanes from nitroolefins
Inventor: CHRISTIAN FORQUY
IPC: C07C201/12
Filed: 1991-07-26
Abstract: Process for the selective hydrogenation of a carbon-carbon bond in a nitrated unsaturated organic compound, in a solvent, in the presence of a catalyst consisting of a ruthenium complex dissolved in the solvent; an amine, an aminophosphine, a diphosphine iminium salt or/and a mixed phosphine is preferably added to the reaction mixture.
Patent FR-2681097-A1 (FR)
Title: Four-stroke combustion engine with air intake through the piston
Inventor: JEAN-PIERRE BARBAULT
IPC: F01L11/02
Filed: 1991-09-11
Abstract: The invention relates to a device allowing the intake gases to penetrate into the combustion chamber from below and through the piston. This device is either a flap or a valve or the piston made up of several elements. The inertia of the components and the pressures prevailing in the combustion chamber control the opening and closing of this device.
Patent FR-2682806-A1 (FR)
Title: Procede de fabrication de composants electroniques constitues d'un assemblage de couches dielectriques et de couches conductrices.
Inventor: ALAIN DAUGER
IPC: H01G4/008
Filed: 1991-10-18
Abstract: a) Procédé de fabrication de composants électroniques constitués d'un assemblage de couches diélectriques et de couches conductrices. b) Procédé regroupant les étapes suivantes: - application d'une couche contenant des métaux ou alliages de métaux en poudre dans un médium sur un corps moulé cru en matière céramique frittable et - frittage du corps portant l'application à la température ou au-dessus de la température de frittage de la matière céramique, caractérisé en ce que l'on utilise les métaux ou alliages de métaux sous forme de particules microcristallines, sphériques et compactes dont le diamètre moyen varie entre 0,1 et 50 x 10- 6 m et que le point de fusion de ces métaux ou alliages de métaux est supérieur à la température du procédé de frittage.
Patent FR-2671439-A1 (FR)
Title: Small electric motor including an energy power supply connector
Inventor: SHUJI SEKINE
IPC: H02K5/22
Filed: 1991-11-19
Abstract: This motor includes a shroud consisting of a casing (3) for the motor, in which a rotor is housed, and a gearbox (4), a pair of terminals (10, 11) coming out of the casing and being connected to brushes (9) for supplying the rotor, and a connector (12) with two female sockets (13, 14) intended to receive the terminals perpendicularly to the direction in which the terminals protrude, which connector forms the electrical connection to the terminals, and conductors (15, 16) connecting the female terminals to an energy source. <??>Application especially to window-winder motors in a motor vehicle.
Patent FR-2685536-A1 (FR)
Title: Device for controlling the illumination of an interior light, or the like, of a motor vehicle
Inventor: EMMANUEL MULLER PIERRE
IPC: B60Q3/02
Filed: 1991-12-20
Abstract: The device (D) for control of the lighting of an interior light (1) or the like, is intended for a motor vehicle (2) which comprises a contact (4) associated with, and generally situated in, the door lock, and warning means (9) controlled by this contact (4) to signal incomplete closing of the door (3). The lock contact (4) is used for detecting that the door (3) is open, and is connected up in such a way as, when the door (3) is not completely closed, to cause both the triggering of the means (9) warning that the door is incompletely closed, and the lighting of the interior light.
Patent FR-2686135-A1 (FR)
Title: Transmission box, particularly a cycloid one, designed to be assembled directly to the drive element and controlled (driven) element
Inventor: ERVIN KRATOCHVIL
IPC: B66C9/14
Filed: 1992-01-13
Abstract: The transmission box contains the driving part (1) directly assembled to an eccentric (2) which drives a planet gear (3) which meshes with pegs (6) or rollers secured to the housing (7) of the box. The driven output body (11) of the cycloid transmission box is in the form of a disc and carries pegs or dogs (drivers) (10) which mesh with the planet gear (3). Between the peripheral surface of the driven body (11) and the adjacent internal surface of the housing (7) is located at least one bearing (12). This structure considerably reduces the axial dimension of the box, as well as its mass and cost price. The transmission box advantageously forms a monobloc assembly with the drive element and the controlled element, the housing (7) being directly assembled to the drive element and the driven body (11) being directly assembled to the controlled element.
Patent FR-2687196-A1 (FR)
Title: Removable fixing device, particularly snap hook
Inventor: MARC DEMUMIEUX
IPC: F16B45/00
Filed: 1992-02-10
Abstract: Removable fixing device particularly snap hook on at least one element, comprising a structure forming a loop which is closed on itself delimiting a passage opening and equipped in an end zone with opening/closing means able to allow insertion of the element into the said loop, then locking thereof into the latter, characterised in that the loop forming the structure is made up of a U-shaped pin (2) at the free ends of the branches (5, 6) of which is located at least one locking finger (7) mounted perpendicularly with respect to the said branches and capable of being able to pivot in terms of rotation on itself in order to close off or release an open part (3, 4) of the U, formed by the pin (2).