baber/WOPTO huggingface dataset:
Patent FR-2630662-A1 (FR)
Title: Catalyseur pour la deshydrogenation de composes organiques, procede pour sa preparation et son utilisation
Inventor: DEJAIFVE PIERRE EUGENE
IPC: C01G49/00
Filed: 1988-04-29
Abstract: L'invention a trait à un catalyseur pour la déshydrogénation de composés organiques, à son procédé de préparation et à son utilisation. Elle a pour objet un catalyseur de déshydrogénation dans lequel le rapport molaire entre un agent fournissant de l'oxyde de fer et un agent fournissant de l'oxyde de potassium, calculé en rapport atomique fer : potassium, est compris entre 1,5 et 60, une phase de K2 Fe1 2 O1 9 est présente dans une matrice de Fe3 O4 octaédrique présentant une épitaxie cristalline entre la structure hexagonale de K2 Fe1 2 O1 9 et les plans 111 de la structure de spinelle de Fe3 O4 , et présentant des pics de diffraction intense des rayons X dans la région de d = 12,4 A à d = 1,60 A. Utilisation de ce catalyseur pour la déshydrogénation d'alcanes éventuellement substitués en oléfines.
Patent FR-2632149-A1 (FR)
Title: Method of broadcasting television programmes of the MAC/PACKET type and receiver for such a programme
Inventor: JOUET JEAN-CLAUDE
IPC: H04N7/083
Filed: 1988-05-26
Abstract: The broadcasting is carried out in the form of a signal containing, for each useful line of the television frame, a baseband time-division multiplex composed of a multiplex of analogue chrominance and luminance signals strictly conforming with the MAC/PACKET standards and of a digital burst of sound and data. The digital burst is reduced to a duration which frees for each line a period of at least 4,5 mu s occupied by an analogue line-synchronisation signal compatible with the PAL or SECAM line-synchronisation signal.
Patent FR-2632353-A1 (FR)
Title: Outil pour machine d'abattage minier comportant une piece abrasive diamantee
Inventor: SIONNET JEAN
IPC: E21C35/183
Filed: 1988-06-02
Abstract: Le corps 1 de l'outil est constitué par une pièce monobloc en acier. Le logement 3 de la pièce abrasive composite 2 est ménagé dans cette pièce en acier. La surface de travail 5 du corps 1 présente, au moins dans sa partie porte-pièce 5a un angle au sommet inférieur d'au moins 20 % à l'angle au sommet de la partie correspondante 8a d'un outil en carbure métallique pour l'abattage de la même roche. La surface 5a du porte-pièce 4 est recouverte au moins partiellement par une couche d'usure 10 en matériau dur.
Patent FR-2633234-A1 (FR)
IPC: B61B13/08
Filed: 1988-06-27
Abstract: The present invention concerns an apparatus for collective transportation of passengers, of metropolitan type with automatic drive by independent traction trucks using notably propulsion by linear motor, in this apparatus, the cabins (1) are driven by independent trucks (3) running on a track (7) parallel to the cabin track (5), these trucks being coupled in relatively loose or flexible connection to the cabins in order that their path will not be affected by that of the cabins and vice versa.
Patent FR-2634193-A1 (FR)
Title: Cement-based product containing metakaolin
Inventor: THIERY JACQUES
IPC: C04B14/10
Filed: 1988-07-13
Abstract: Cement-based product additionally containing sand, gravel, water and metakaolin, characterised in that the metakaolin contains, as a percentage by weight, of the order of:     SiO2 50 to 60 %   Al2O3 38 to 46 %   CaO less than 1 %   Na2O less than 1 %   FeO3 0.6 to 2.5 %   MgO 0.1 to 0.2 % the sum of the various percentages being less than 100 %.
Patent FR-2636074-A1 (FR)
Title: Nouveau systeme eucaryote multifonctionnel in vitro et ses applications
Inventor: MECHALI MARCEL
IPC: C12N5/00
Filed: 1988-08-26
Abstract: Nouveau système eucaryote multifonctionnel in vitroapte à permettre à lui seul la réalisation in vitro d'importantes réactions utilisées en biologie moléculaire et en génie génétique, caractérisé en ce qu'il est constitué par un extrait de cellules germinales de Xénope. Procédé de préparation dudit extrait. Application de cet extrait à la synthèse d'acides nucléiques et de protéines, à la ligation d'ADN, à la mutagenèse dirigée in vitro, etc.
Patent FR-2636804-A1 (FR)
Title: Improved disc harrow
IPC: A01B73/06
Filed: 1988-09-27
Abstract: The present invention relates to a disc harrow, of the type including a chassis made up of a set of longitudinal members extending substantially parallel to one another and secured together by transverse elements; a set of disc assemblies arranged in the working position partially externally to the said chassis; each set being secured to the said chassis, on the one hand at one end, being mounted so as to pivot in a plane which is parallel to the ground, about a spindle carried by a central longitudinal member and, on the other hand, at an intermediate part, being mounted on an outer longitudinal member by means of a support with rollers which can move along the said longitudinal member. According to the invention, each outer longitudinal member 2, 5 supporting a set of discs 8 is extended level with its part supporting, in the working position, a support with rollers, by a part forming a guide and rolling path for the said support with rollers 10 which part is shaped to allow the said set of discs to be folded back by pivoting into a storage or transport position in which the overall width of the said harrow is substantially equal to the width of the said chassis or of the set of wheels. application: agricultural industry.
Patent FR-2637650-A1 (FR)
Inventor: FOUCHER GERARD
IPC: F01D25/24
Filed: 1988-10-06
Abstract: Turbine having at least one stage (20) with a diaphragm (1) cut in two along a diametral plane and comprising an outer ring (3) and an inner ring (6) connected by means (10) and (11) serving for guiding the fluid of the turbine, the downstream face (14) of the outer ring (3) being laid against a ring (19) of the stator (4) of the turbine, the said diaphragm (1) being equipped with sealing means (17) ensuring sealing between the outer ring (3) and the stator (4), characterised in that the said sealing means (17) are arranged on the edge (15) of the outer ring (3), in that the downstream face (14) of the said outer ring (3) is equipped with a bearing surface (18) located at a distance from the edge (15) and coming to bear on the ring (19) of the stator (4), and in that means (22, 27, 27') are provided for ensuring communication between the space (25) located between the bearing surface (18) and sealing means (17) and a space downstream of the diaphragm (1), the said space being at a pressure below the pressure P1 established on the upstream face (26) of the diaphragm (1).
Patent FR-2624707-A1 (FR)
Title: Trousse pour renfermer des instruments d'ecriture, etc...
Inventor: AIDA MASAAKI
IPC: B42F13/16
Filed: 1988-12-16
Abstract: Une trousse pour renfermer des instruments d'écriture etc. comprend un corps 1 relié en pivotement à un couvercle 2. Le corps renferme un instrument d'écriture 4 constitué d'un crayon 12 et d'un stylo-bille placé dans l'une de ses extrémités en formant une même pièce, une partie 5 pour le support de l'instrument d'écriture qui est constituée d'un mécanisme pouvant être fixé suivant un certain angle, une partie 7 comportant un carnet placée dans une reliure 6 et un bloc-notes fixé de façon amovible au côté inférieur du carnet, et le couvercle comporte des logements supérieur 14 et inférieur 15 reliés en pivotement d'une façon similaire à la précédente, les logements étant destinés à recevoir des cartes, etc. une règle destinée à être enlevée par coulissement, et une pièce de support d'attaches, timbres, etc. ceux-ci étant disposés sur les côtés arrière des logements. Des arrêts mâle et femelle 23, 24 pour le couvercle sont formés sur les bords du corps et du couvercle.
Patent FR-2641052-A1 (FR)
IPC: E03C1/04
Filed: 1988-12-23
Abstract: Security device for assembling both parts of a tap body, characterised in that the two parts (1 and 2) fit together axially and are assembled with the aid of radial screws (5) normally hidden under a ring (6) which is free in terms of rotation but immobilised axially, the said ring having a hole (9) for access to the abovementioned screws. In the case of a mixing tap, in which the rotation of the glass plate (11), performing the mixing, is controlled by a push-piece (15), the push-piece is fixed to the ring (6) and closes the hole (9) of the latter.
Patent FR-2642951-A1 (FR)
Title: Cintre de presentation pour articles textiles
Inventor: MARLOT JEAN-MARC
IPC: A47G25/48
Filed: 1989-02-10
Abstract: Selon l'invention, le cintre consiste en un support plan dont les montants présentent chacun un crochet 10 permettant d'immobiliser la ceinture 11 de l'article 12, la partie arrière de celui-ci étant maintenue par une pince. Applications : ventes en libre-service.
Patent FR-2643261-A1 (FR)
Title: Improvement to dentifrices
IPC: A46B15/00
Filed: 1989-02-22
Abstract: Method for providing all individuals with a means of controlling the time of brushing their teeth, which consists in combining the use of the standard dentifrice composition lacking a marked taste of its own with at least one hard gelatin capsule having a water-soluble wall and containing a product with a very pronounced taste, the release of this product after dissolution or disintegration of the aforementioned wall in the saliva indicating to the individual in question that the minimum brushing time has been observed.
Patent FR-2643936-A1 (FR)
Title: Trim assembly for facade openings
IPC: E06B1/34
Filed: 1989-03-01
Abstract: The invention concerns a trim assembly for facade openings which is easy to position, is virtually non-deformable, is sealed or weatherproof and insulating, and permits prior positioning and straightforward fitting of the facade insulation and its cladding (covering) to the circumference of the facade opening, during external insulation work on buildings. In the case of a window, it consists of a sill element 1, two outer 5 and two inner 7 mullions, an upper 10 and lower 12 lintel and insulating members 9 and 14. The outer mullions 5 and the upper lintel 10 are fixed to the wall by means of drillings 6 and 11. The inner mullions 12 then fit on the latter and also in U-sections 8 and 13 fixed to the window.
Patent FR-2631430-A1 (FR)
Title: Systeme de refrigeration comprenant un dispositif de suppression du bruit du refrigerant
Inventor: WATTLE MARK DOUGLAS
IPC: F25B41/06
Filed: 1989-03-22
Abstract: Un système de réfrigération comprend, dans un circuit fermé en série, un condenseur, un élément de limitation du débit à tube capillaire 3 et un évaporateur comprenant un moyen pour connecter l'extrémité de sortie de l'élément de limitation à l'entrée de l'évaporateur pour réduire le bruit développé par la circulation du réfrigérant à partir de l'élément de limitation. Le tube de liaison 4 de la présente invention, reliant l'extrémité de l'évaporateur à l'élément de limitation 3 comprend 5 sections 10, 12, 14, 16, 18 présentant entre elles des rapports entre longueurs et diamètres bien définis. Applications aux systèmes de réfrigération.
Patent FR-2648427-A1 (FR)
Title: Device for regulation, with or without aerodynamic lift augmentation effect, for the front end of a parapent cell or a parachute inflatable by the relative wind
IPC: B64D17/02
Filed: 1989-06-19
Abstract: Device for aerodynamic regulation for the front end of a parapent cell and of a parachute inflatable by the relative wind, characterised in that extensions of the upper surface 1 situated in front of the air intake 7 of the said cell are curved towards the inside of the said air intake 7 thus forming the lower part of the leading edge or the secondary leading edge 17 of the said cell. According to another arrangement, the extensions of the upper surface 1 consist of a part attached to the front of the ribs 3 and the outer edges of the said upper surface 1 in such a way that the upper rear end 15 of the said attached part covers over the front of the said upper surface 1 of the cell 6, forming a slot 14.
Patent FR-2650811-A1 (FR)
Title: Transporter with curved belt
Inventor: REVEYRON GILLES
IPC: B65G15/02
Filed: 1989-08-09
Abstract: This transporter is of the type including an endless belt 2 of frustoconical shape, stretched between two rollers 3 with horizontal axes 3', which cause it to follow a curved trajectory, the convex edge 2a of this belt 2 being rendered integral with an endless chain 4 or the like, capable of following, by virtue of appropriate guide rails 7, the same path as the abovementioned convex edge 2a of the belt 2 to which it is linked by elastic means authorising differences in movement between it and the belt 2, each roller 3 being constituted by coaxial cylinder segments 3b which are free in rotation and act as differentials, whilst the endless chain 4 which is intended to drive the belt 2 is stretched between two pinions 5, each of which is coaxial with one of the abovementioned rollers 3, and at least one of which is a drive pinion, characterised in that the elastic means connecting the convex edge 2a of the belt 2 to the drive chains 4 consist of at least one layer of elastic material covering at least one of the faces of the convex edge 2a of the belt 2 to which it is intimately linked.
Patent FR-2637337-A1 (FR)
IPC: F16D13/64
Filed: 1989-11-10
Abstract: Cet embrayage est du type comportant un volant 3 fixé sur le vilebrequin 9 par au moins un élément de fixation 5, un carter d'embrayage 11 maintenu sur le volant 3, un plateau de pression 17 disposé entre le volant 3 et le carter 11, guidé fixe en rotation mais mobile axialement sur le carter d'embrayage 11, un disque d'embrayage 13 qui comporte un moyeu 23 avec une denture intérieure 25 pour la liaison fixe en rotation mais mobile axialement avec l'arbre de transmission 29, ainsi que des garnitures de friction 15 à serrer axialement entre le volant 3 et le plateau de pression 17, et un dispositif à ressort principal d'embrayage 19 pourvu d'organes de débrayage 33. Le moyeu 23 du disque d'embrayage 13 est guidé radialement et centré en soi et indépendamment de l'arbre de transmission 29, sur l'un des éléments de construction 3; 5; 11; 17 de l'embrayage à friction 1 au moyen d'un palier 41 concentrique à l'axe de rotation 31.
Patent FR-2655193-A1 (FR)
Title: Symmetric power semi-conductor device and its method of fabrication
Inventor: CHRISTOPHE CROS
IPC: H01L21/22
Filed: 1989-11-30
Abstract: The invention relates to a symmetric power semi-conductor device equipped with a peripheral well, as well as a method of fabricating such a device. In order to provide for high-voltage operation, a peripheral well (30) is formed by deep P + diffusion in a region (24) of porous silicon produced in a monocrystalline N-type silicon substrate. Application especially to thyristors which can be turned on by the trigger.
Patent FR-2655009-A1 (FR)
Title: Device for connecting two two-wheeled cycles in order secure them temporarily to one another
Inventor: BERNARD SANTENER
IPC: B62K13/06
Filed: 1989-11-27
Abstract: Device for converting two two-wheeled vehicles into a tandem. The invention relates to a removable connection device between two cycles allowing one of them to tow or to aid the other temporarily. It consists of a cable (1) fixed to the leading cycle (3) by a winder (2) and fixed to the 2<nd> cycle (14) by a quick-release buckle composed of the elements (4 and 5). The opening of the buckle is controlled from the 2<nd> cycle (14) by a knob (8 or 9). The cable (1) coils up in the winder (2) under the action of the spring (11). A guide (10) prevents the cable (1) from catching up in the chain of the leading cycle (3).
Patent FR-2658182-A1 (FR)
Title: Glass fibres capable of decomposing in a biological medium
Inventor: ISABELLE COHEN
IPC: C03C3/097
Filed: 1990-02-09
Abstract: Glass composition for fibres capable of degrading in a biological medium. Advantageous glass compositions contain the following constituents taken in the weight proportions below:     SiO2 57 to 70 %   Al2O3 0 to 5 %   CaO 5 to 10 %   MgO 0 to 4 %   Na2O + K2O 13 to 18 %   B2O3 2 to 10 %   F 0 to 1.5 %   P2O5 0 to 4 % Impurities < 2 % ue
Patent FR-2658223-A1 (FR)
Inventor: FRANCIS OVAERT
IPC: E04D5/14
Filed: 1990-02-14
Abstract: The invention relates to a watertight roofing, especially for an industrial building, comprising a supporting element (2) adapted in order to be secured to a frame element (1) of the building, a layer of insulating material (3) disposed on the supporting element and a leak- tight covering (10) covering the layer of insulating material (3), connection means (4-9) being provided in order to keep these three constituents together, characterised in that a same first member (4) is used on the one hand in order to secure the supporting element (2) to the frame element (1), and on the other hand in order to form part of the said connection means and in that a second member is connected to the first member and to the watertight covering. In a first embodiment, the said first member is a screw (4) screwed into the frame element (1) and the said connection means comprise a hollow cylindrical intermediate part (6) whose bottom (20) is secured to the supporting element (2) by means of the said screw (4).
Patent FR-2643207-A1 (FR)
Title: Communication system for fax
Inventor: SATOMI MITSUO
IPC: H04N1/32
Filed: 1990-02-15
Abstract: A fax machine 2 and a host computer 1 are connected by a data transmission link which normally operates at slow speed. The modems of the computer and of the fax machine are switched to a high-speed data transmission mode after confirming the transmission of an appropriate signal, so that control data can be transferred rapidly from the host computer to the fax machine so as thus to fix various functions of the fax machine without manual intervention.
Patent FR-2645949-A1 (FR)
Title: Recipient refroidissant
Inventor: LOPEZ JERONIMO SEGURA
IPC: F25D3/08
Filed: 1990-04-10
Abstract: La présente invention concerne un récipient refroidissant ayant été prévu pour maintenir froid un produit introduit à l'intérieur et même pour en faire diminuer la température, caractérisé essentiellement en ce qu'il est formé de deux corps tubulaires 1, 2 concentriques entre eux qui restent séparés par leur surface latérale ainsi que par leur fond, ce qui créé entre eux une chambre 3, chambre qui est étanche et qui contient un fluide liquide 4 congelable, le corps tubulaire interne 2 étant accompagné d'une aile périmétrique 5 dont le bord s'ajuste sur un étagement 7 prévu au contour du corps extérieur 1 afin d'obtenir l'étanchéité de ladite chambre, avec la particularité d'ailleurs que le récipient est complété par un couvercle 8, 9 à la manière d'une cassolette inversée, dont la jupe 9 présente à l'extérieur un étagement 10 à partir duquel et vers son bord libre, ladite jupe diminue d'épaisseur pour favoriser l'auto-centrage de ce couvercle sur le récipient, ledit bord extérieur de la jupe prenant appui sur l'aile périmétrique du corps intérieur, alors que l'étagement extérieur de cette jupe du couvercle appuie sur le bord supérieur 11 dudit récipient.
Patent FR-2662101-A1 (FR)
Title: Procede de debouchage d'une tuyauterie vehiculant des produits dangereux.
Inventor: ALAIN GUYONNET
IPC: G21D1/00
Filed: 1990-05-18
Abstract: Afin de déboucher une tuyauterie (16) véhiculant des produits dangereux et accessibles après enlèvement d'un organe amovible (24, 26), on remplace cet organe par un organe de guidage (42), puis on introduit dans ce dernier un furet hydraulique (66) raccordé à une source hydraulique haute pression (70), au travers d'une boîte (56) équipée de moyens de lavage du furet lors de son retrait et de moyens de récupération des effluents. On conditionne ensuite le furet dans un enrouleur que l'on connecte directement sur la boîte (56).
Patent FR-2662806-A1 (FR)
Inventor: EMMANUEL ROUSSEAU
IPC: H04L27/233
Filed: 1990-05-31
Abstract: The present invention relates to a digital signal processing device which comprises: - an adder (61), - a random-access memory (51), - a controlled inversion circuit (70) providing the absolute value (A), the true value or the opposite value (0) of the signal applied to its input, - a read-only memory (52) preserving in a location the square of the address of this location, - a first multiplexing circuit (41, 42) producing the first operand (M2) from, among other things, a digital sample (M1), - a second multiplexing circuit (43, 44), - a sequencer (10) comprising means of selectively controlling the random-access memory (51), the controlled inversion circuit (70), the first (41, 42) and second (43, 44) multiplexing circuits, in such a way as to effect in particular a correction of the DC component and a frequency-translation on a sample, and a measurement of power on a series of samples.
Patent FR-2656749-A1 (FR)
Title: Dispositif a transistors bicmos pour la commande de circuits logiques ttl.
Inventor: MYUNG CHOE JUN
IPC: H03K19/013
Filed: 1990-10-15
Abstract: Un dispositif de commande BiCMOS à niveau TTL, pour accroître la vitesse de commutation et réduire la consommation, comprend un élément (1) empêchant la sursaturation en aval en fournissant un signal empêchant les fuites de courant, un élément inverseur (3) relié au précédent pour fournir un signal de commande de commutation selon la sortie de celui-ci et un élément commutateur comprenant des premier (2) et deuxième (4) éléments commutateurs qui sont reliés entre eux et reliés aussi à ladite borne d'entrée (VIN), ledit élément (1) empêchant la sursaturation et ledit élément inverseur (3) étant destinés à fournir un signal logique selon le signal d'entrée appliqué à ladite borne d'entrée (VIN). Des modalités proposent, pour chacun des éléments (1 à 4), un circuit détaillé constitué de semi conducteurs: diodes (D1 à D3), transistors PMOS (P1, P2), NMOS (N1, N2), Darlington (Q5, Q6) ou divers (Q7, Q8), et de résistances.
Patent FR-2668307-A1 (FR)
Title: Linking element for a connector and linking method using this element
Inventor: PATRICK DURAND
IPC: H01R13/658
Filed: 1990-10-17
Abstract: The rear linking element (7) has, in its rear part (9), a plurality of longitudinal elastic branches (18) which are deformed in a frustoconical way by the braiding (5) and which delimit a protected volume for the conductors.
Patent FR-2670409-A1 (FR)
Inventor: GERARD DUQUESNOY
IPC: B21D22/16
Filed: 1990-12-12
Abstract: In order to produce, by spinning, a workpiece of a material which is non-malleable at room temperature, a heated mandrel (24) is used which is equipped on the inside with an electrical resistance element (46) surrounded by a diffuser (48). The heating temperature of the mandrel (24) is adjusted by a regulator (66) placed in a unit (26) which rotates with the mandrel. Advantageously, this temperature is equal to the forming temperature of the material in question, reduced by the temperature rise of this material due to the effect of the spinning.
Patent FR-2670356-A1 (FR)
Title: Device for spreading and digging solid products into the ground
Inventor: BEAUCHET-FILLEAU JEAN
IPC: A01B49/06
Filed: 1990-12-12
Abstract: The invention relates to apparatus for spreading and digging a solid product into the ground. It consists of a tank (1) of product, of a conveyor, the speed of the drive roller of which is variable. A distributor (7) and (8) spreads the product in front of a farming system (14), the load and working depth of which are adjustable. The work is finished off by a system (17) for levelling and compacting the ground. The apparatus according to the invention is more particularly intended for incorporating solid fertiliser into the surface layer of cultivatable ground.
Patent FR-2673931-A1 (FR)
Title: Procede de preparation d'un titano-zirconate de cation divalent ou trivalent.
Inventor: PATRICK FOURRE
IPC: C01G25/00
Filed: 1991-03-12
Abstract: L'invention concerne un procédé de préparation d'un titano-zirconate d'au moins un cation divalent ou trivalent. Ce procédé est caractérisé en ce qu'on fait réagir au moins un sel ou hydroxyde dudit cation en milieu basique avec de l'oxyde de zirconium hydraté et un sol d'oxyde de titane de structure anatase obtenu par un procédé comprenant une thermohydrolyse. Le produit obtenu se présente sous forme de particules de taille moyenne d'au plus 0,5mum et monodisperses.