baber/WOPTO huggingface dataset:
Patent WO-9108242-A1 (WO)
Title: Method for obtaining copolymers by grafting vinyl chain units, and graft copolymers thereby obtained
Inventor: BAQUEY CHARLES
IPC: C07K17/06
Filed: 1990-11-27
Abstract: Bioactive copolymers are prepared by radiochemically, chemically, or photochemically treating at least one compound A selected from a protein, a peptide, a protein or peptide derivative and a synthetic or natural material B, all at the same time, in the presence of one or more vinyl monomers, at least one homopolymerisation inhibitor and a cross-linkage agent, in order to graft the vinyl chain units onto A and B, and form a covalent association between them.
Patent FR-2643657-A1 (FR)
Inventor: ANAHARA MEIJI
IPC: D03D25/00
Filed: 1990-02-20
Abstract: The invention relates to a three-dimensional fabric F provided with an axis, comprising a plurality of tubular layers of axial threads Z, which are arranged concentrically around and on the outside of the axis and each of which comprises a plurality of axial threads extending longitudinally relative to the axis; a circumferential thread Y theta which extends circumferentially around the axis and is woven towards the outside of an outer end layer of axial threads, towards the inside of an inner end layer of axial threads and towards a selected adjacent pair of layers of axial threads; and a plurality of radial threads Yrz, each of which is woven between the circumferential threads in order to extend in a zig-zag successively in the longitudinal and radial directions relative to the axis, being substantially perpendicular to the circumferential threads, and which are respectively woven in a particular plane passing through the said axis. The invention also relates to a process for producing this three-dimensional fabric.
Patent FR-2659411-A1 (FR)
Title: Seal
Inventor: JEAN-YVES PERRIN
IPC: B60J10/00
Filed: 1990-03-08
Abstract: The present invention relates to an extruded elastomer seal including a hairpin-shaped holding part and a tubular sealing part. According to the invention, these two parts are manufactured independently of one another and joined together by clipping means allowing relative sliding of these two parts.
Patent FR-2659815-A1 (FR)
Title: Method and device for setting the black level of a television tube
Inventor: PATRICK DOUZIECH
IPC: H04N5/14
Filed: 1990-03-14
Abstract: The present invention relates to a method of setting the second-grid voltage of a television cathode ray tube so as to fix the maximum black level, this television set comprising an integrated circuit for processing the video signal (10) supplying control signals for the cathodes of the tube to a drive amplifier (13). This method consists in picking up, from the integrated circuit, the control signals (11-1, 11-2, 11-3) in conditions corresponding to the black level; determining the control signal for which the black level corresponds to an extreme voltage; comparing this extreme voltage with a reference voltage (ve) corresponding, in the ratio of the gain of the drive amplifier, to the extinction voltage sought for the television tube; and controlling the circuit for applying the voltage to the second grid as a function of the result of the comparison.
Patent FR-2661467-A1 (FR)
Title: Systeme d'accrochage pour panneau mural leger tel que calendrier, et dispositif pour sa mise en place.
Inventor: PHILIPPE RAYNARD
IPC: A47G1/18
Filed: 1990-04-26
Abstract: Le système selon l'invention est destiné à remplacer le système d'accrochage classique des calendriers consistant en un cordonnet noué par ses deux extrémités pour former une boucle passée dans deux œillets. Il comprend, d'une part, un élément d'accrochage (1) en matière plastique présentant deux têtes (3) dont les parties arrière (3a) sont réunies par un fil (2), les têtes (3) comportant en avant du fil une gorge périphérique (3b), puis une partie avant (3c) formant un embout encliquetable. D'autre part, dans le panneau, deux trous voisins sont calibrés de telle façon que les têtes (3) y soient encliquetables, en recevant le bord desdits trous dans leur gorge (3b). L'invention concerne également un dispositif pour la mise en place automatique de ce système.
Patent FR-2647563-A1 (FR)
Title: Photorecepteur electrophotographique, et composes et composition le constituant
Inventor: MIZUGUCHI JIN
IPC: C07C251/80
Filed: 1990-05-22
Abstract: L'invention concerne un photorécepteur électrophotographique comprenant un substrat A1 conducteur de l'électricité et une couche photosensible CGC, CTC. La couche photosensible contient au moins une matière de transfert de charges qui est choisie parmi des composés azotés spécifiés du type hydrazone, et au moins une matière génératrice de charges qui est choisie parmi des composés spécifiés du type pyrrolopyrrole. Le photorécepteur électrophotographique de l'invention présente notamment une grande sensibilité et un faible potentiel résiduel. Application aux imprimantes à laser et machines à copier sur papier ordinaire.
Patent FR-2663295-A1 (FR)
Title: Container, particularly a plastic pot, including a decorative and/or reinforcing strip
Inventor: TORTEROTOT ROLAND
IPC: G09F3/04
Filed: 1990-06-14
Abstract: The invention relates to a container, particularly a plastic pot (10) for food products or the like, of the type including a base (11) and a lateral wall (12), and a decorative and/or reinforcing strip (20) held around the said lateral wall with the aid of an adhesive material. According to the invention, the adhesive material (22) is provided only at the level of a zone (Z) where the strip overlaps itself, and provision is made in the said lateral wall (12), below the said strip, for at least one region (14) projecting outwards for holding the strip in position. In addition, the adhesive material arranged in a very specific narrow transverse zone of the decorative strip may also act as an optical reference for indexing the strip when positioning it on the pot.
Patent FR-2663860-A1 (FR)
Title: Filter which can be used for separating silicious compounds contained in an acid bath, method and device for separating the said silicious compounds
Inventor: LOTHAIRE SCHERER
IPC: B01D39/18
Filed: 1990-07-02
Abstract: This method for separating silicious compounds contained in an acid bath, and in particular a spent acid bath for pickling a steel substrate, is characterised in particular in that the silicious compounds are separated by passing the spent bath through a filter containing cellulose in its composition.
Patent FR-2651324-A1 (FR)
Title: Determination gravimetrique de l'indice d'iode du noir de carbonne.
Inventor: MURPHY LAWRENCE J JR
IPC: G01N5/00
Filed: 1990-08-30
Abstract: L'invention concerne une méthode gravimétrique pour déterminer l'indice d'adsorption d'iode du noir de carbone. Selon l'invention, cette méthode comprend la détermination de la concentration d'une solution pesée avec précision en ajoutant un agent de titrage standardisé à la solution d'iode jusqu'à ce qu'un point final de titrage soit atteint et la détermination de la concentration de la solution d'iode en pesant précisément la quantité de l'agent de titrage standardisé nécessaire pour atteindre le point final, la pesée précise d'une quantité de noir de carbone et l'addition d'une quantité appropriée d'une partie pesée avec précision de la solution d'iode, l'équilibrage du mélange de la solution d'iode-noir de carbone, l'addition de l'agent de titrage standardisé à une partie pesée avec précision du surnageant à partir du mélange d'iode-noir de carbone jusqu'à ce qu'un point final de titrage soit atteint et la détermination de la concentration du surnageant par une pesée précise de la quantité de l'agent de titrage standardisé nécessaire pour atteindre le point final, et le calcul de l'indice d'adsorption d'iode du noir de carbone sur la base de la concentration déterminée de manière gravimétrique de l'agent de titrage, de la solution d'iode, et du surnageant. La présente invention trouve application dans les déterminations très précises d'indice d'adsorption d'iode en laboratoire
Patent FR-2653188-A1 (FR)
Title: Mecanisme de blocage et pyrometre comportant ce mecanisme.
Inventor: DAWSON
IPC: H01R13/639
Filed: 1990-10-03
Abstract: L'invention concerne un mécanisme simple, sûr et facile à manipuler, permettant de bloquer un écrou à l'encontre d'un desserrage intempestif. Le corps (18) d'un pyromètre est entouré d'un écrou de blocage (31) qui se visse sur un tube de visée du pyromètre. L'écrou contient un mécanisme à rochet formé de deux bagues coaxiales (36, 37) dont les bords opposés sont en dents de scie et sont pressés axialement l'un contre l'autre au moyen d'un ressort (40). L'une (36) des bagues est solidaire en rotation de l'écrou (31), grâce à une cheville (49) engagée dans une rainure (48) de la bague. L'autre bague (37) est pressée par un ressort (42) contre une rondelle (51) fixée au corps (18), avec laquelle elle forme un embrayage à friction. Le mécanisme à rochet empêche un desserrage de l'écrou (31) tant que la force de friction de l'embrayage (50) n'est pas surmontée. Application: blocage d'écrous soumis à des vibrations.
Patent FR-2668483-A1 (FR)
Title: Procede de preparation d'aldehydes a partir d'alcools secondaires alpha-trihalogenes.
Inventor: ISABELLE BONNEAU
IPC: C07B61/00
Filed: 1990-10-26
Abstract: La présente invention a pour objet un procédé de préparation d'aldéhydes à partir d'alcools secondaires alpha-trihalogénés. La caractéristique du procédé de l'invention consiste à effectuer la réaction de scission de l'alcool secondaire alpha-trihalogéné en aldéhyde et trihalogénométhane correspondants dans un solvant peu ou moyennement polaire et en présence d'un catalyseur qui est un sel à propriétés basiques, insoluble dans le milieu réactionnel.
Patent FR-2669768-A1 (FR)
Title: Switch with triggering by instantaneous deceleration
Inventor: LUCIEN DEMMER
IPC: H01H35/14
Filed: 1990-11-27
Abstract: The object of the present invention is to make it possible instantaneously to isolate one of the poles of the battery of a moving vehicle when the latter strikes an obstacle by its front or conversely. It consists of an insulating housing (1) equipped with two electrical terminals (2) in series with two braidings (8) and a pivoting lever set (4) bearing the contact pads (9). The latter are closed together, held by two pivoting cams (6) aided by their spring (12). Moved by the energy recovered on deceleration the cams (6) pivot and free the levers (4) which separate the contacts (9). Two notches (15) prevent the cams returning. The switch is manually rearmed by two studs (13). The invention is intended particularly for vehicle safety.
Patent FR-2670011-A1 (FR)
Inventor: ANNIE TISSIER
IPC: G01N23/207
Filed: 1990-11-29
Abstract: The method involves: - forming an array of parallel bands of the material in question to make a diffraction grating; - illuminating the grating with a monochromatic light beam producing a diffraction pattern consisting of a principal bright spot (5) and a large number of adjacent spots whose envelope has a principal lobe (L0) including the principal spot (5) and secondary lobes (L1, L2); - subjecting the grating to a heat treatment which involves taking it rapidly to a predetermined temperature (T) and holding it at that temperature; - selecting the brightest spot (6) from those in the first lobe (L1) and measuring the change in its luminous intensity (HL1) during the heat treatment; - determining the time which elapses until the intensity of the said spot (6) passes through a minimum value (HL1b); and - deducing the viscosity ( nu ) of the material forming the grating using the formula 1/ nu = alpha d.
Patent FR-2671022-A1 (FR)
Title: Procede de fabrication d'un diaphragme, notamment pour embrayages de vehicules automobiles.
Inventor: PATRICK JEHL
IPC: B21D53/88
Filed: 1990-12-26
Abstract: La présente invention concerne un procédé de fabrication d'un diaphragme (1), du genre comportant une partie périphérique (2) formant rondelle Belleville, une partie centrale fragmentée en doigts radiaux (4) séparés par des fentes (3) s'étendant chacune d'une extrémité borgne (5), qui est proche de ladite partie périphérique (2), à une extrémité ouverte, par laquelle elle débouche dans un évidement central (6) commun à toutes les fentes, dans lequel l'on part d'une ébauche que l'on soumet à une opération de traitement thermique suivi d'une opération de trempe et de mise en forme donnant au diaphragme (1) un premier angle (A), puis d'une opération de revenu dans un four de revenu (50). Selon l'invention le diaphragme (1) est transféré du four de revenu (50) à une presse de stabilisation (60), et en ce que l'on inverse dans ladite presse de stabilisation l'angle du diaphragme encore chaud à sa sortie du four de revenu (50). Application embrayages pour véhicules automobiles.
Patent FR-2658771-A1 (FR)
Title: Plaque tournante perfectionnee pour vehicule automobile.
Inventor: KYOICHI
IPC: E04H6/40
Filed: 1991-02-08
Abstract: L'invention concerne une plaque tournante pour véhicule. Selon l'invention, des rouleaux (20, 21 et 30, 31) de fixation des roues sont prévus ainsi que des plaques de garde (40, 41, 42, 43) empêchant les roues de tomber de la plaque tournante et un système règle la position d'arrêt du véhicule, composé de plaques latérales (50, 51, 52, 53). L'invention s'applique notamment aux garages à plusieurs étages.
Patent FR-2673137-A1 (FR)
Title: Machine for cutting up vegetables into cylinders
Inventor: JACQUES LEFEVRE
IPC: B26D3/18
Filed: 1991-02-26
Abstract: The invention relates to a machine for cutting up vegetables into cylinders. The machine comprises a gripper (5) for receiving a vegetable (18), means for automatically centring the said vegetable (18) in the said gripper (5), a push rod (3), a rotary receiving platform (21) including a plurality of bores (23) distributed evenly and located so as to come one after another into the extension of the said cylindrical cutter (2) upon each rotational step of the said platform (21), a flat cutter (24) being located on each side of the said platform (21), and a second push rod (28) with automatic actuation in a to-and-fro movement parallel to the axis of the first push rod (3). Application to vegetables.
Patent FR-2676020-A1 (FR)
Title: Method of manufacturing a cladding material based on mortar reinforced with glass fibres
Inventor: ROBERT AIELLO
IPC: B29C67/24
Filed: 1991-05-02
Abstract: Manufacture of a cladding material intended to cover a wall. Deposited separately into a mould (A) are, on the one hand, a decorative thin layer 1 made of a first mortar, this thin layer 1 or skin exhibiting or not exhibiting a relief or colours and, on the other hand, a thick layer or structure 2, made of a second mortar mixed with chopped glass fibres and the assembly is then allowed to set (harden). The whole system is demoulded and, on the material thus obtained, a surface treatment, such as gumming (rubber coating), sand-blasting, etc., is optionally applied to the skin 1. Manufacture of a cladding material having individual, and therefore variable, decoration, giving a wall clad with such a material a so-called "living" appearance.
Patent FR-2662134-A1 (FR)
Title: Procede et appareillage pour la mise en place de parties de bordage sur une ossature de carrosserie d'un vehicule automobile.
Inventor: EDGAR BLUM
IPC: B62D65/06
Filed: 1991-05-14
Abstract: L'invention concerne un procédé et un appareillage pour la mise en place de parties de bordage, y compris un bordage de toit et des bordages d'ailes arrière, sur une ossature de carrosserie d'un véhicule automobile, notamment une voiture de tourisme, le bordage de toit et les bordages d'ailes arrière étant assemblés au préalable sous forme d'une unité de construction et ensuite cette unité de construction étant mise en place sur l'ossature de carrosserie. Le bordage de toit (1) et les bordages d'ailes arrière (2, 3) sont liés ensemble, au moyen de cordons de soudure, par des joints d'assemblage (4) qui sont disposés entre des parties en saillie, dirigées vers le bas, du bordage de toit (1) et des prolongements formant entretoises, dirigés vers le haut, des bordages d'ailes arrière (2, 3); les cordons de soudure peuvent être réalisés au moyen d'un rayon laser.
Patent FR-2676593-A1 (FR)
Title: Source d'ions a resonance cyclotronique electronique.
Inventor: BERNARD JACQUOT
IPC: H05H7/08
Filed: 1991-05-14
Abstract: Dispositif pour optimiser une source d'ions à résonance cyclotronique électronique (RCE). L'invention consiste à ajouter, à une source RCE classique, des moyens de déplacement du point de résonance C qui apparaît dans la canalisation diélectrique 23 lorsque la source est en action. Le réglage de façon optimale de la position du point C assure un positionnement optimal des points A et B de la surface équimagnétique 13, ces points A et B étant dépendants du point C. Ces moyens de déplacement comportent une vis magnétique 47 filetée sur sa périphérie afin de former un système vis/écrou avec le blindage 11 de la source RCE. Ce dispositif trouve de nombreuses applications notamment dans l'équipement des accélérateurs de particules utilisés dans les domaines scientifique et médical.
Patent FR-2678007-A1 (FR)
Title: Device for fastening, on a post, a rail intended to equip a civil engineering construction for a road traffic lane
Inventor: JOSEPH PICHON
IPC: E01F15/04
Filed: 1991-06-21
Abstract: Device including a profile element engaged longitudinally inside the rail and fixed on a support post. According to the invention, the length of the profile element (5) is greater than the length of the face bearing against the post (2) and extends on either side of it.
Patent FR-2678428-A1 (FR)
Title: Support and support element for integrated circuits and their method of fabrication
Inventor: PATRICK COURANT
IPC: H01L23/495
Filed: 1991-06-27
Abstract: The support TAB (10) for integrated circuits (11) comprises an insulating strip (12) of a predetermined format F, provided with two lines L, L' of perforations 14 and carrying a metallic network (15) consisting of frames (16) of conductors (17) each clamped transversely by two lines L1, L1' of holes (24) corresponding to a predetermined format F', the format F in the assembly illustrated, and substituting for the perforations (14). By virtue of the invention, the margins (19) external to each frame for the passage of the extension conductors (20) of the terminals (18) of the conductors (17) may be reduced or dispensed with and the perforations (14) may be eliminated.
Patent FR-2678285-A1 (FR)
Inventor: SOUBRIER FLORENT
IPC: C12Q1/68
Filed: 1991-06-27
Abstract: The invention discloses a method for detecting polymorphism in the angiotensin converting enzyme by means of a chain amplification technique, the aim being to detect whether or not the sequence nt.1451-1738 is present in the human angiotensin converting enzyme gene.
Patent FR-2679321-A1 (FR)
Title: Heater with air tubes passing through a smoke (flue) pipe intended particularly for a fluidised bed
Inventor: JEAN-CLAUDE LA MARRA
IPC: F23L15/04
Filed: 1991-07-16
Abstract: Heater with air tubes (6) comprising a pipe (1) bounded by walls (2) conveying hot smoke (fumes) and several groups (3, 4, 5) of straight tubes each conveying different air under significant pressure passing through the walls (2) of the pipe (1), characterised in that the smoke pipe (1) includes several juxtaposed vertical passages (19, 19', 19'') separated by at least one wall and in that the tubes (6) of each group (3, 4, 5) are straight and pass, without intermediate collecting, through the passages (19, 19', 19'') with their wall(s) (20, 20'). Simpler heater, of which the partitions withstanding the high pressure have been eliminated, and the assembly of which is facilitated by virtue of the relatively small number of tubes (6).
Patent FR-2680329-A1 (FR)
Title: Device for locking tooling on to a support
Inventor: MICHEL BURELLER
IPC: B23Q1/00
Filed: 1991-08-14
Abstract: Device for fixing and locking a tool such as a pneumatic drill on a support or grid on which are mounted sockets. According to the invention, fixing of the tool is provided by rotation of a crown (1) and penetration of fingers (2) of the crown into the groves (11, 12) of the socket (10) under the action of a cylinder driving a toothed sector (3).
Patent FR-2681416-A1 (FR)
Title: Procede de refroidissement d'un gaz dans une installation d'exploitation de gaz de l'air, et installation.
Inventor: DENIS CHRETIEN
IPC: F25J3/04
Filed: 1991-09-13
Abstract: L'air comprimé (6) alimentant une unité de séparation de gaz de l'air (1) cède (13) des calories à un groupe frigorifique à absorption (11) refroidissant un flux de liquide (14) mis en relation d'échange thermique (15) avec un gaz de l'installation (16) pour refroidir ce dernier de façon à assurer une réduction de la consommation énergétique globale de l'installation.
Patent FR-2682155-A1 (FR)
Title: Sunscreen
Inventor: MICHEL FONTAINE PHILIPPE
IPC: E06B9/24
Filed: 1991-09-17
Abstract: Variable opacity device which can be applied to windows. System consisting of a filter which is unwound parallel to a glass surface, thereby allowing a gradual, reversible degree of opacity to be obtained ranging from transparency to complete darkness. The filter (1) can be moved by being wound (5) and (6) manually or with the aid of one or more motors. The distance between the filter and the glass surface is variable, thereby allowing a wide range of applications (windows, ceilings, glass doors, greenhouses (conservatories), verandahs, etc.).
Patent FR-2683214-A1 (FR)
Title: Device serving for dispensing specific metered amounts of a product
Inventor: MICHEL POUPLIN
IPC: B65G47/14
Filed: 1991-10-30
Abstract: The device includes a conveyor (2) passing into a hopper (1) which contains the products to be dispensed, this conveyor consisting of a flexible belt (23) which carries a plurality of adjacent channels (chutes) each designed to take a certain quantity of product from the hopper. A thrust device (pusher) (30) is associated with each channel, the said thrust device possibly consisting of a movable small plate carried by a second conveyor (3), and the trajectory of which interferes with that of the first conveyor so that, during the joint travel of the channels (200) with the thrust devices (30), the latter push back the surplus product on the conveyor (2) side towards a recycling channel (4). Dispensing of precise quantities of product, for example of food ingredients, with a view to packing them into boxes.
Patent FR-2683508-A1 (FR)
Title: Calibrated eyewash stopper for lotions packaged in bottle packs
Inventor: FRANCK GOUCHET
IPC: B65D47/18
Filed: 1991-11-13
Abstract: The invention relates to a perforating stopper intended for the use of solutions packaged in bottle packs. It comprises a tamper-proof ring guaranteeing the non-perforation of the bottle pack before use and a bevelled perforating point preventing the formation of a core in the plastic. This point is pierced with a channel allowing the jet or the drop to be calibrated at will. The perforating stopper is closed by a fluid-tight cap provided with a point closing off the channel of the perforating point. This stopper is particularly suitable for eye lotions (large-sized bottle packs) and for eyewash (small-sized bottle packs).
Patent FR-2684657-A1 (FR)
Inventor: FREDERIC FACCO
IPC: B65D41/62
Filed: 1991-12-05
Abstract: An overcap closure of the bonded type comprising a skirt (21) to surround the body (11) of the neck (10) of a bottle. At its top , the said neck (10) has a ring (12) of outside diameter D, the diameter (d3) of the portion (23) of the closure (20) skirt coming against the neck ring (12) when the closure is fitted, being less than D. The skirt (21) is made from a heat treated aluminium/polyethylene/aluminium complex.