baber/WOPTO huggingface dataset:
Patent FR-2742042-A1 (FR)
Title: Vascular prosthesis used to replace blood vessels and promote growth of natural tissues
Inventor: MAUDUIT JACQUES
IPC: A61L27/50
Filed: 1995-12-11
Abstract: A vascular prosthesis is prepared by coating (a) a woven or knitted textile formed of non-resorbable synthetic fibres, with (b) a composition comprising (i) a synthetic bioresorbable macromolecular component, consisting of a (co)polymer of lactic acid and/or glycolic acid and (ii) a bioresorbable plasticiser compatible with (i), in ratio by weight of (i):(ii) of 3:7-4:1.  Alsco claimed is a process for the preparation of the claimed prosthesis. Preferably, the textile material (a) is of a polyamide, a polyester, a polyacrylate, a polyurethane, a poly-( alpha -olefin) or a poly-(halo- alpha -olefin), preferably polyethylene terephthalate or PTFE. The ratio of (i):(ii) is 1-4:1. The plasticiser (ii) is an ester of a mono-, di- or tri-acid, e.g. (m)ethyl acetate, di(m)ethyl phthatate, dibutyl phthalate, dimethyl adipate, succinate or oxalate, or glycerol triacetate, lactic acid, glycolic acid, a lactide, a glycolide, an oligomeric derivative of lactic and glycolic acids with Mn below 3000 or an ester of a fatty acid, especially triethyl, tributyl and trihexyl citrates.
Patent FR-2743470-A1 (FR)
Title: Snare forming trap for animals which are captured by loop
IPC: A01M23/34
Filed: 1996-01-11
Abstract: The snare (5) comprises a triggering pallet (3) which releases an ejection arm (6) which tensions the snare. A support (4) enables the snare to be set up. The support which is pivoted on the triggering pallet is rotated during tensioning of the snare. The snare support has hooks (42) at its end which retain the loop shaped snare. The hooks release the snare when the support reaches a near vertical position and when the ejection arm has attained a height greater than the height of the support. The ejection arm remains fixed to the snare.
Patent FR-2745871-A1 (FR)
Title: Coupling unit for automatic transmission with corresponding entry bell housing
Inventor: LEORAT FRANCOIS
IPC: F16D25/10
Filed: 1996-03-07
Abstract: The coupling unit for an automatic transmission with epicyclic gear train, has an entry bell housing (3) supporting the discs (1a,2a). A first clutch (1) is fixed onto the lower ratio and onto the upper ratio of the transmission. A second clutch (2) is fixed together to the first on this upper ratio under the control of a first and a second piston (14,21) receiving the force of oil pressure against the active control surfaces (S1,S2). The first piston defines in one part a control chamber (14a) of the first clutch with the entry bell housing. In the other part, a control chamber (21a) of the second clutch with the second piston, in a way that when the two clutches are locked simultaneously, the control surface of the first clutch is reduced to that of the second.
Patent FR-2747255-A1 (FR)
Inventor: BERROU CLAUDE
IPC: H04L1/00
Filed: 1996-04-03
Abstract: A method and device for the convolutional coding of data blocks, each consisting of a predetermined number N of source data, wherein each of said source data is input twice in the same convolutional coder (22) implementing an L period generator polynomial, in an order such that the two inputs of the same source data di are separated by the input of (pi.L)-1 other source data, pi being an integer other than zero. The invention also discloses a corresponding decoding method and device. It is particularly useful for transmitting short messages, for example in radiotelephone, satellite communication or computerised telecommunication (such as the Internet network) applications.
Patent FR-2748349-A1 (FR)
Title: Integrated circuit module assembly
Inventor: GROENINCK DENIS
IPC: H01L21/68
Filed: 1996-05-06
Abstract: The assembly includes several integrated circuit modules (2) mounted on an adhesive base (8) and separated by a gap at the module interface. The adhesive base is attached to the lower inactive face (4) of the integrated circuit. The thickness (E) of the adhesive base under each integrated circuit module is greater than the thickness (e) between modules by a ratio of 1/2 to 1/5.
Patent FR-2735310-A1 (FR)
Title: Procede de recherche d'un chemin de transmission de paquet dans un systeme d'information et de communication a large bande
Inventor: KANG SUNG BONG
IPC: H04L45/24
Filed: 1996-06-07
Abstract: Le procédé est caractérisé en ce qu'il comprend les étapes consistant à: - stocker momentanément un paquet contenant l'adresse de l'autre interlocuteur auquel le paquet doit être transmis; - déterminer si un paquet a déjà été transmis à l'adresse contenue dans le paquet stocké; - dans le cas où un paquet quelconque a déjà été transmis à cette adresse, transmettre le paquet stocké par le chemin sur lequel ledit paquet quelconque a déjà été transmis à cette adresse; - dans le cas contraire, rechercher séquentiellement un chemin correspondant à l'adresse contenue dans le paquet stocké, stocker un chemin trouvé en même temps que cette adresse, puis transmettre le paquet stocké par le chemin trouvé.
Patent FR-2750798-A1 (FR)
Title: Integrated circuit housing for low volume manufacture
IPC: H01L23/495
Filed: 1996-07-02
Abstract: The housing includes a printed circuit board (PCB) (50) having upper and lower faces, with an integrated circuit (18) connected to the upper surface and electrical connections (20) between the integrated circuit contacts (68) and corresponding contacts on the printed circuit board (PCB). The contacts of the PCB are connected to tracks (67) which then connect to external contacts (54) on at least one face of the PCB. The external contacts are arrayed in a manner corresponding to that of a standard PCB. The housing has an encapsulating material which does not cover the surfaces of the external contacts.
Patent FR-2739693-A1 (FR)
Title: Continuous regeneration cationic column for measuring electrical conductivity of water
Inventor: LEE TAE WON
IPC: G01N30/02
Filed: 1996-07-19
Abstract: The cationic column uses two ion exchange membranes(5) and a support(12) that is inserted between the membranes(5), designed to hold a ion or cation exchange resin(3). The resin(3) fills the interior of the support(12). A washing insert(14) is designed to provide separation, so that washing water can flow between the ion exchange membranes(5). A DC current supply source delivers a continuous current to a pair of electrodes(6,7). The ion exchange membranes(5) are cation exchange membranes. The electrodes(6,7) are formed by alternatively arranged anode(6) and cathodes(7).
Patent FR-2754794-A1 (FR)
Title: Paint aerosol can protection cap
Inventor: LEROUX GUY
IPC: B65D83/14
Filed: 1996-10-23
Abstract: The paint aerosol protection cap comprises an internal cap (1) in the shape of a truncated cone (10) with a flat top (11). It is terminated at its base by a cylindrical collar (12). The collar has an internal anchoring rib (13) fitting under the collar and surrounding the aerosol dispenser (2).  A lateral surface sector (20) edged by a rupture line (21,22) connects the cone edge (10,12) to the top. This sector is separated from the top by a narrow slot for the introduction of a tool for opening the rupture line. The internal cap has an external smooth surface and is made of relatively rigid material.
Patent WO-9728369-A1 (WO)
Title: Ensemble bielle-piston pour cylindre de moteur ou de compresseur
Inventor: GILLIOT BERNARD
IPC: F04B39/04
Filed: 1997-01-30
Abstract: Ensemble bielle-piston pour cylindre de moteur ou de compresseur, ladite bielle comportant à une extrémité de son corps (10) une partie (11) appelée 'tête', propre à être montée de façon articulée sur un maneton de vilebrequin, et à l'autre extrémité de ce corps (10), une partie (12) appelée 'pied' assurant la liaison au piston (1). Cet ensemble se caractérise en ce que la surface latérale (2) du piston (1) possède un profil sphérique et est destinée à entrer directement en contact avec la surface (5) du cylindre, et en ce que ce piston (1) est rigidement solidaire dudit pied (12) de bielle. L'élasticité du piston peut être obtenue par exemple par des fentes, cylindriques (14) et radiales (15). Application aux moteurs de tous types, aux compresseurs d'air ou pour machines frigorifiques.
Patent FR-2744073-A1 (FR)
Title: Dispositif de commande electrohydraulique d'un train d'entrainement de machine
Inventor: FONKALSRUD ANDREW O
IPC: F16D48/06
Filed: 1997-01-09
Abstract: L'invention concerne un dispositif de commande d'une machine comprenant un embrayage hydraulique. Une pédale d'embrayage (136) produit un signal de pédale. Une vanne électro-hydraulique produit un écoulement de fluide pour engager et désengager l'embrayage de façon contrôlable. Un moyen de mémoire mémorise une courbe de pression d'embrayage qui correspond à la position de la pédale. Un commutateur rotatif permet de sélectionner un réglage de poussée désirée. Un dispositif de commande (126) reçoit le signal de poussée désirée et reconfigure la courbe de pression d'embrayage. La vanne électrohydraulique est actionnée pour produire une pression d'embrayage désirée définie par la courbe de pression.
Patent FR-2758784-A1 (FR)
Title: High clearance vine cultivating vehicle
Inventor: BALLU PATRICK
IPC: B62D49/06
Filed: 1997-01-29
Abstract: The high clearance vehicle which carries several wine growing work tools (0) comprises a chassis (1) with an inverted U transverse section. The chassis has a central raised part  (2) and two side parts (5) carrying several wheels (3,4). Motors (6) are coupled to certain wheels for driving the vehicle and a driving compartment (7,8) is carried by the chassis.  A propulsion drive (10) is carried in the chassis central part and connected to supply displacement energy to the motors.  The propulsion drive can be adjusted in height on the chassis between a top position, where it totally clears the space under the chassis to allow mounting of the tools, and a bottom position in which it is in this space in order to disengage a loading plate (P).  The chassis central part has an opening the top of which is at the same level as the plate in order to form a continuous loading plane.
Patent FR-2744897-A1 (FR)
Title: Adjustment actuator for furniture
Inventor: SCHNEIDER JOHANNES
IPC: A47C20/04
Filed: 1997-02-18
Abstract: The furniture is adjusted by an actuator with a reduction gear whose exit shaft is coupled to a rotating screw. A nut (11), blocked in rotation, is fixed on the screw. It crosses through an opening (14) in a case (15) and cooperates with a lever (13) that rotates on a shaft on the furniture. The nut has a central zone (11c) that can slide inside the opening and has a round cross section.  An airtight washer (16) is placed in the opening, between the double walls of the case (15a,15b). The ends of the nut (11a,11b) have an angular outer contour.
Patent FR-2762121-A1 (FR)
Title: Self-supporting printed panel e.g. calendar
Inventor: POULOUIN ARMAND
IPC: B42D5/04
Filed: 1997-04-10
Abstract: The panel (1-3) is made from a rigid material with a printed centre, e.g. with a calendar, and a surround with one or more fold lines (4,4'). The surround is also partly pre-cut so that it can be folded along the fold lines and make a stand which allows the calendar to be placed on a horizontal surface. A flat strip of material can be used to hold the edges of the fixed and folded sections. Variants of the design can be made with different folding surround sections to make the calendar stand up.
Patent FR-2764431-A1 (FR)
Title: Methode de controle et diagnostic du fonctionnement d'un appareillage electrique a haute tension
Inventor: MARMONIER JEAN
IPC: H01H11/00
Filed: 1997-06-04
Abstract: La méthode consiste, lors de l'ouverture ou de la fermeture de l'appareillage, notamment un disjoncteur isolé électriquement, à : i) enregistrer un signal (4a1) représentatif de l'évolution temporelle de la pression dans la chambre de coupure à l'aide d'un capteur disposé à l'extérieur de la chambre de coupure et monté pour communiquer avec le gaz sous pression dans cette chambre,ii) enregistrer un signal (4a2) représentatif de l'évolution temporelle du contact mobile à l'aide d'un capteur disposé à l'extérieur de la chambre de coupure et monté pour détecter le déplacement d'une tige de manoeuvre,iii) comparer les signaux précédents avec des signaux correspondant (2a1, 2a2) représentatifs d'un fonctionnement de référence de l'appareillage électrique à haute tension pour contrôler le bon fonctionnement ou détecter un dysfonctionnement de l'appareillage électrique, notamment le blocage d'un clapet dans la chambre de coupure du disjoncteur.
Patent FR-2766751-A1 (FR)
Title: Dispositif de separation de copeaux
Inventor: ALZAY BERTRAND
IPC: B23Q11/00
Filed: 1997-08-04
Abstract: Le dispositif selon l'invention est un ensemble monobloc déplaçable comportant un bac (12) étanche à l'huile et ouvert en partie supérieure (13), adapté pour contenir de l'huile jusqu'à un niveau (11) supérieur à celui présent dans le carter de la machine-outil. Un bec de retour d'huile (14) est adapté pour évacuer par gravité le trop plein d'huile et le déverser dans le carter de la machine-outil. Un convoyeur (15) à rampe inclinée et palettes de raclage est adapté pour déplacer les copeaux depuis une zone inférieure de réception (16) dans le bac en les relevant jusqu'à une sortie (10). Une trémie (19) permet de recevoir les copeaux et de les diriger vers la zone inférieure de réception (16). On réalise ainsi un dispositif autonome peu onéreux et particulièrement fiable assurant l'égouttage et l'évacuation des copeaux de coupe d'une machine-outil.
Patent FR-2752853-A1 (FR)
Title: Fer a repasser a vapeur
Inventor: DEMUTH ULRICH
IPC: D06F75/20
Filed: 1997-08-27
Abstract: L'invention est relative à un fer à repasser à vapeur avec une semelle chauffée électriquement et comportant de nombreuses ouvertures de sortie de vapeur qui débouchent dans des enfoncements sphériques. La semelle du fer à repasser présente un évidement ouvert du côté de la surface de glisse qui entoure ledit évidement, d'autres ouvertures de sortie de vapeur débouchant dans la surface de fond dudit évidement.
Patent FR-2768499-A1 (FR)
Title: Handle for archery bow
Inventor: BOUVIER JEAN-REMY
IPC: F41B5/00
Filed: 1997-09-18
Abstract: The handle is made of two fibre reinforced half shells (10,11) moulded from plastics. The longitudinal edges are shaped to come into contact in an assembled position. A hardenable material connects the longitudinal edges to allow fixing of the half shells together.
Patent FR-2769291-A1 (FR)
Title: Device for supplying air inside food container for facilitating removal of packaged food
Inventor: DREANO CLAUDE
IPC: B65B69/00
Filed: 1997-10-07
Abstract: The device (1) comprises a conduit (4) for introducing air into the container. The conduit free end is composed of a bellows (15) deformable by the air pressure which defines an air outlet (17) for the air entering the container bottom. Part of the body internal surface including the edge of the air outlet is defined by areas which increase from that of the outlet onto plane sections parallel to the outlet.
Patent FR-2770426-A1 (FR)
Title: Installation for cleaning of cavity, e.g. hoppers or reservoirs for granular or viscous products
Inventor: FONTAINE JEAN PIERRE
IPC: B08B9/087
Filed: 1997-11-06
Abstract: The installation for cleaning a cavity comprises an end fixing connecting part to a supply pipe (14) of pressurized fluid. It has a free discharging end  part (13). There is a pressurized fluid supply pipe (11) for driving by reaction the whipping movements of the supply pipe and the random movements of the discharge end which directs a jet of fluid onto the walls of the cavity.
Patent FR-2756326-A1 (FR)
Title: Compresseur a deplacement variable, plateau oscillant et procede permettant de tremper le plateau oscillant
Inventor: KAWAGUCHI MASAHIRO
IPC: F04B27/08
Filed: 1997-11-21
Abstract: Compresseur de type à déplacement variable ayant un plateau oscillant (27) assurant le mouvement de va-et-vient d'un piston (24) et un arbre d'entraînement (16) supportant le plateau oscillant (27) de façon la qu'il puisse basculer et tourner. Le plateau oscillant comporte des saillies (56) qui s'étendent vers un palier de poussée (55) et présentent des surfaces extérieures qui sont en contact avec le palier de poussée. Un trou d'arbre (28) dans lequel se situe l'arbre d'entraînement (16) se trouve entre les saillies. Le trou d'arbre présente une ouverture qui s'ouvre de manière adjacente aux saillies. Un évidement (56a) est formé à l'extrémité du trou d'arbre (28) adjacent aux saillies. Un procédé de trempe est appliqué à une paroi du trou d'arbre (28) et sur les surfaces extérieures des saillies (56) afin d'améliorer la résistance à l'usure.
Patent FR-2756591-A1 (FR)
Title: Installation pour reguler un moteur a combustion interne
Inventor: DENZ HELMUT
IPC: F02P5/15
Filed: 1997-12-02
Abstract: Installation pour réguler un moteur à combustion interne comprenant une installation de calcul (25) qui détermine la position angulaire du vilebrequin (11) et d'un arbre à cames (15) par l'exploitation de signaux de générateurs (22, 23), pour former des signaux de commande destinés aux injecteurs (31) et/ou au déclenchement des allumages (30). Un second arbre à cames (18) porte une roue phonique (17) avec un repère d'angle (19) qui s'étend sur 80 deg.. Les roues phoniques du vilebrequin (11) et du premier arbre à cames (15), sont décalées l'une par rapport à l'autre d'un angle alpha1 et la roue phonique (14) du premier arbre à cames (15) et celle (17) du second arbre à cames (19) sont décalées d'un angle alpha2.
Patent FR-2773646-A1 (FR)
Title: Radio astronomy receiving aerial comprising horn with internal spiral groove
Inventor: MUNIER JEAN MARIE
IPC: H01Q13/02
Filed: 1998-01-13
Abstract: The interior surface of the horn is grooved with a uniform spiral pattern. The horn is made of a specified alloy, and after being formed by a molding technique, is internally coated with gold, e.g. by electroplating. The aerial consists of a horn (3) provided with an internal spiral groove (7) of constant step width, and comprises a shell made of an alloy of bismuth, lead and tin.  Internal surfaces of the horn may be coated with gold.  The horn may be made by using a mold, within which is placed a former which has a male imprint of the spiral.  Molten material is poured into the mold and is then cooled. The mold and the horn are separated by plunging firstly into liquid nitrogen, and secondly into warm water.  The gold coating may then be applied by electrolysis. Independent claims are included for a method of manufacturing the horn, and a molding former.
Patent WO-9852654-A1 (WO)
Title: Panel suspensions returning balls
Inventor: TORRES REMY
IPC: A63B69/00
Filed: 1998-05-18
Abstract: The invention concerns a device enabling balls thrown at a panel suspended thereon to be returned in varied ways. It comprises at least a rigid linking rod (3) directly linking the rigid end bars (1 and 2) provided with clamps. The spacing between the end bars (1 and 2) can be modified by moving the connecting pieces (4 and 5) thereby adjusting the tension of the elastic linkages (17) fixed to the clamps, and on which depends the speed of ball returned by the panel (15). By rotating the bar (3) in the support structure (8), the sloping angle can be varied between 0° and 360°, thereby acting on the height and the trajectory of the returned balls; their direction depends on the position of the support rod (10), which can be modified by rotating it in its support tube (11), which can be between 0° and 360°. All the adjustments can be automated. The device is designed for games and training sessions.
Patent FR-2775245-A1 (FR)
Title: Correction of seating of movable subassembly relative to vehicle chassis
Inventor: VERNAY ROBERT
IPC: B62D33/063
Filed: 1998-02-25
Abstract: The seating correction device (D) for a movable subassembly (100) relative to the chassis (200) of a land vehicle during its movement on a slope comprises an inclination detection module (300). A correction module (400) to which the detection module is connected transmits information to ensure the latter maintains the subassembly horizontal. A ball joint  (500) connects the chassis to the subassembly.
Patent FR-2761057-A1 (FR)
Title: Lithium titanate chips preparation by gel precipitation method
Inventor: KAWAMURA HIROSHI
IPC: B01J2/06
Filed: 1998-03-20
Abstract: Method for preparation of lithium titanate chips from powdered material containing lithium and titanium comprises: (i) preparing dispersion of the material in aqueous solution of polymer resin; (ii) forming spherical drops from the dispersion through tubing device; (iii) immersing the drops, at or below ambient temperature, in bath of liquid which initiates gelification of solution forming spherical gel particles containing dispersed material; (iv) drying the particles; (v) calcinating the particles to eliminate resin; and (vi) cutting particles into chips. Preferably powdered material is essentially insoluble in liquid contained in bath; and it is preferably lithium titanate. Liquid in bath contains substance selected from acetone and methanol and it is maintained at or below ambient temperature throughout. Tubing device is oscillated at frequency adjusted to produce required drop diameter; calcination is conducted at temperature which will allow crystallisation of lithium titanate from gel; and particles from gel are heated to 1000-1450 deg c for at least 1 hour prior to being cut into chips. Claimed method comprises preparing aqueous solution of polyvinyl alcohol; dispersing powder in the solution; forming drops; immersing drops in acetone at 0 deg C; drying gel particles at ambient temperature; calcinating at 400-800 deg c for 6-12 hours; and heating to 1000-1450 deg C for 1-20hours.
Patent FR-2767921-A1 (FR)
Title: Temperature measuring unit for remotely measuring surface temperature
Inventor: HOLLANDER MILTON BERNARD
IPC: G01J1/06
Filed: 1998-04-17
Abstract: A hand-held unit for measuring the temperature of a zone of a surface 1407 comprises an infrared sensor 1400 and a diffraction beam splitter 1405 mounted on a common structure, the beam splitter splitting an incident light beam 1403, eg from a laser source 1402, into three or more beams 1403a,b which are directed to points at the periphery of the measurement zone. The splitter may produce an annular array of spots on the surface round the zone and an additional spot in the centre of the zone. Tile axes of the sensor and the illuminating light 1406 may be coincident or offset. Also disclosed are units in which a laser beam is rotated by a moving mirror or by moving the laser itself to form an annular area of illumination about the zone. The laser beam may be swithced on and off to produce an array of light spots.
Patent FR-2778130-A1 (FR)
Title: Screwing countersinker tool for hexagonal headed screw inserted in wood
Inventor: BERTHAUD ERIC DANIEL
IPC: B23B49/00
Filed: 1998-04-30
Abstract: The power driven tool contains a base body (1) having an axial central hole (2) in which is inserted the head (3) of the screw. At the bottom end is an annular trepanner (4) and at the other end a connecting shank (5). A ring (6) plays the role of a depth gauge. The cut out (2) consists of two sections, one cylindrical (P2) and the other hexagonal (P2') for driving the screw head (3). The trepanning head (4) cuts a groove deeper than the base of the screw head to allow the crushing of the residual material trapped under the screw head.