baber/WOPTO huggingface dataset:
Patent FR-2535758-A1 (FR)
Title: Device for measuring loosening depths
Inventor: MARIOTTI MARCEL
IPC: E02D1/02
Filed: 1982-11-10
Abstract: The device comprises: a vertical tube 33 driven in over the entire depth of the zone to be probed, for example alluvial deposits located at right angles to a bridge pile 10; a series of pressure gauges 32 distributed over the entire length of the tube, each comprising a radially deformable element, internally subjected to a permanent static pressure and externally to the local support counter-pressure of the alluvial deposits, means of measuring deformations undergone by the deformable elements of these pressure gauges, this deformation resulting from the lowering of local support in the zone to be probed at the location of the pressure meter.
Patent FR-2538057-A1 (FR)
Inventor: BILLET MAURICE
IPC: F16D3/84
Filed: 1982-12-16
Abstract: A bellows having, at one of an end thereof a small fold intended to provide a complement of the volume of the bellows at the large angular clearances of the drive shaft, to one of which the bellows is connected by a sleeve with a small diameter. The small fold works with an intermediate fold and a large fold by the interposition of a first cylindrical zone that flares out toward the intermediate fold along a radius of curvature. The large fold is fastened on the second element of the drive of greater diameter by via a second cylindrical zone.
Patent FR-2539643-A1 (FR)
Title: Process for unblocking and regenerating filter cartridges, especially in oenology
IPC: B01D29/62
Filed: 1983-01-24
Abstract: Process for unblocking and regenerating filter cartridges, especially in oenology. Process for unblocking and regenerating in depth filter cartridges, especially of the type employed in oenology, characterised in that it consists in solubilising the soiling accumulated in and at the surface of the filter medium 2 with the aid of a solution 6 consisting of water, in a proportion of approximately from 20 to 99.7 % by weight of the solution, and of an alkaline or caustic compound obtained with the aid of one or a number of officially authorised agents, and in then rinsing the filter medium with clean water in order to remove the traces of the treatment solution. Application in particular to the beverage industry.
Patent FR-2594212-A1 (FR)
Title: Bruleur pour la combustion d'un melange combustible/air, comprenant une pluralite d'ailettes qui s'etendent dans le sens de l'axe d'ecoulement du melange
Inventor: WIESEL YITZHAK
IPC: F23D11/40
Filed: 1983-02-07
Abstract: Brûleur pour la combustion d'un mélange combustible/air, comprenant une pluralité d'ailettes 16, 17 qui s'étendent dans le sens de l'axe d'écoulement du mélange. Chaque ailette comporte des première et deuxième extrémités reliées par des premier et deuxième bords longitudinaux. Les premiers bords définissent une surface cylindrique coaxiale à l'axe et les deuxièmes bords définissent une surface conique coaxiale à l'axe. La structure à ailettes est contenue dans un manchon cylindrique 13 définissant, à une première extrémité une ouverture annulaire 12 par laquelle l'air comprimé est introduit, une buse 11 de combustible étant prévue au centre de la même extrémité. La buse est située à l'extrémité de la structure à ailettes. L'autre extrémité du cylindre 13 est fermée à l'endroit de l'espace annulaire et définit une ouverture 20 où s'effectue la combustion du mélange. (CF DESSIN DANS BOPI)
Patent FR-2521457-A1 (FR)
Title: Cage de laminoir a ensemble interchangeable de travail, en particulier pour laminoir presse et poinconneur
Inventor: GNECCHI EDGARDO
IPC: B21B31/10
Filed: 1983-02-16
Abstract: DANS CETTE CAGE DE LAMINOIR, LES DEUX CYLINDRES DE TRAVAIL 31, 32, AVEC LEURS GARNITURES ET ACCESSOIRES, SONT MONTES DANS LE CHASSIS AUTO-PORTEUR QUI PEUT ETRE MIS EN PLACE DANS LADITE CAGE ET EN ETRE EXTRAIT, NOTAMMENT PAR LE VERIN 49 A L'AIDE DES GALETS 33, 34 ROULANT SUR LES RAILS 35, 36. AVEC CETTE CAGE, QUI EST PARTICULIEREMENT INDIQUEE POUR UN LAMINOIR POINCONNEUR, IL EST POSSIBLE D'EFFECTUER LE CHANGEMENT DES CYLINDRES AVEC UN GAIN IMPORTANT DE TEMPS, COMPARATIVEMENT A LA TECHNIQUE ANTERIEURE.
Patent FR-2545238-A1 (FR)
Title: Procede et dispositif d'holographie acoustique utilisant un faisceau ultrasonore limite dans l'espace
Inventor: VADDER DANIEL DE
IPC: G01N29/06
Filed: 1983-04-29
Abstract: PROCEDE ET DISPOSITIF D'HOLOGRAPHIE ACOUSTIQUE UTILISANT UN FAISCEAU ULTRASONORE LIMITE DANS L'ESPACE. LA ZONE 29 A CONTROLER, CONTENANT UN DEFAUT 28, EST INSONIFIEE AU MOYEN D'UN EMETTEUR 22 D'ULTRASONS A FAISCEAU LIMITE DANS L'ESPACE QUI EST DEPLACE PAS A PAS, LES SIGNAUX PROVENANT DES ZONES 17 SUCCESSIVEMENT INSONIFIEES SONT DETECTES PAR PLUSIEURS RECEPTEURS 24, LES PHASES ET LES AMPLITUDES DE CES SIGNAUX SONT DETERMINEES ET LA RECONSTITUTION DE LA ZONE A CONTROLER EST EFFECTUEE. ELLE COMPORTE UNE IMAGE PRINCIPALE DU DEFAUT ET DES IMAGES PARASITES DE CELUI-CI. LE NOMBRE DE RECEPTEURS EST CHOISI POUR QUE LA DISTANCE ENTRE LES IMAGES PARASITES ET L'IMAGE PRINCIPALE SOIT SUPERIEURE A LA LARGEUR DE LA ZONE INSONIFIEE PAR L'EMETTEUR ET LA RECONSTITUTION EST EFFECTUEE SEULEMENT DANS LES ZONES INSONIFIEES AYANT DONNE NAISSANCE A UN SIGNAL, POUR ELIMINER LES IMAGES PARASITES. APPLICATION AU CONTROLE NON DESTRUCTIF DE PIECES MECANIQUES.
Patent FR-2545746-A1 (FR)
Title: Linear transfer module constituting a work station
Inventor: BONVALOT PIERRE
IPC: B23Q7/03
Filed: 1983-05-10
Abstract: Linear transfer module. Linear transfer module noteworthy due to a linear component-carrying ramp 3 supported by a framework 2 equipped on either side with retractable plates 15 for grooved supports receiving removable plates fixed in position in the grooves, the module also comprising fixtures using clamps for posts or underframes supporting devices for supplying components. This invention is of interest to the constructors of transfer machines for assembly lines.
Patent FR-2547094-A1 (FR)
Title: Method and device for broadcasting spoken messages from coded information
Inventor: CADOT JEAN-CLAUDE
IPC: G10L13/04
Filed: 1983-06-03
Abstract: According to the invention, there is provision for storing message elements in digital form in a dictionary memory 6, allocating them an address, storing, in at least one output memory 4i, the addresses of the various message elements constituting a broadcast message in the form of a table of addresses; sequentially picking out the addresses stored in each of the output memories 4i; picking off the corresponding message elements from the dictionary memory 6, routing the message elements thus picked off to a converter 2i associated with each output memory 4i, and broadcasting each converted message element.
Patent FR-2528487-A1 (FR)
Title: Dispositif pour la surveillance des locaux blindes, surtout des chambres fortes et coffres-forts
Inventor: KORMANN WERNER
IPC: G08B13/16
Filed: 1983-06-10
Abstract: L'INVENTION CONCERNE UN DISPOSITIF POUR LA SURVEILLANCE DES LOCAUX BLINDES, SURTOUT DES CHAMBRES FORTES ET COFFRES-FORTS ET POUR ENGENDRER UN SIGNAL D'ALARME LORSQU'UN ESSAI D'EFFRACTION EST ENTREPRIS EN EVITANT DE FAUSSES ALARMES. IL COMPREND UN TRANSDUCTEUR ACOUSTIQUE-ELECTRIQUE 1, QUI EST RELIE AUX DEUX CHEMINS DE SIGNAL A, B ET A UN CIRCUIT DE SURVEILLANCE C, LE PREMIER CHEMIN DE SIGNAL A REPONDANT AUX SIGNAUX DE COURTE DUREE ET DE GRANDE AMPLITUDE, LE SECOND CHEMIN DE SIGNAL B REPONDANT AUX SIGNAUX DE PLUS LONGUE DUREE ET D'AMPLITUDES BEAUCOUP PLUS PETITES ET LE CIRCUIT C SERVANT A LA SURVEILLANCE THERMIQUE EN CAS DE RECHAUFFEMENT OU REFROIDISSEMENT ET A LA SURVEILLANCE DE LA LIAISON ELECTRIQUE ENTRE LE TRANSDUCTEUR 1 ET LE CIRCUIT D'EVALUATION DU DISPOSITIF. LE CHEMIN DE SIGNAL B COMPREND DES MOYENS ANALOGUES 10, 11 OU DIGITAUX (COMPTEUR), QUI SERVENT A L'EVALUATION DES POINTES DE LA TENSION DU SIGNAL ENGENDREES PENDANT L'USINAGE MECANIQUE OU THERMIQUE DES CHAMBRES-FORTES, SURTOUT AU MOYEN D'UNE LANCE A OXYGENE.
Patent FR-2551478-A1 (FR)
Title: Motorcycle for picking up filth or refuse such as dog excrement from the ground
IPC: E01H1/00
Filed: 1983-09-02
Abstract: According to the invention, the picking-up device comprises a support frame 12 mounted around the wheel spindle and fixed to the wheel suspension element 6, a transmission casing 15 disposed about the said spindle and facing the centre or upwards and carrying a drive spindle 16 for the rotary picking-up means with a freely rotating transmission drive device 33 and engagement means 24, 32, connected to control means 13, 25. This motorcycle comprises, on one side of a wheel 5, a picking-up device which is mobile between a raised position and a lowered position in which the rotary picking-up means 10, driven in rotation in the same direction as the wheels, are in contact with the ground. The problem to be solved consists in providing a device with minimum bulk in the transverse and longitudinal directions while retaining its picking-up efficiency. The invention is advantageously applied in the picking-up of dog excrement.
Patent FR-2533633-A1 (FR)
Title: Dispositif de filtre a air pour motocyclette
Inventor: SHINOZAKI TAKASHI
IPC: B62K11/00
Filed: 1983-09-29
Abstract: DISPOSITIF DE FILTRE A AIR POUR MOTOCYCLETTE UTILISANT L'INTERIEUR CREUX D'UN ORGANE PRINCIPAL 42 DU CADRE 12. UNE CAVITE EN FORME DE U MENAGEE DANS LE RESERVOIR 22 DE CARBURANT ET TOURNEE VERS L'AVANT DE LA MOTOCYCLETTE PERMET L'ACCES A L'ENSEMBLE DE FILTRE A AIR DISPOSE A L'INTERIEUR DE L'ORGANE PRINCIPAL DU CADRE 12. UNE OUVERTURE D'ENTREE EST PREVUE DANS LA SURFACE SUPERIEURE DE L'ORGANE PRINCIPAL DU CADRE, TANDIS QUE DES OUVERTURES DE SORTIE MENAGEES DANS SA SURFACE INFERIEURE S'ETENDENT VERS LES CARBURATEURS 48, 50. L'OUVERTURE D'ENTREE DE L'ORGANE PRINCIPAL DU CADRE EST RENFORCEE ET UN PANNEAU 120 EST DISPOSE ENTRE L'ENSEMBLE DE FILTRE A AIR ET LES PASSAGES D'ADMISSION VERS LES CARBURATEURS.
Patent FR-2536161-A1 (FR)
Title: Refroidisseur d'huile a plaques
Inventor: SCHWARZ GEBHARD
IPC: F28D9/00
Filed: 1983-11-14
Abstract: REFROIDISSEUR D'HUILE CONSTITUE PAR UN EMPILAGE DE PLAQUES LOGE DANS UNE ENVELOPPE. DES JOINTS D'ETANCHEITE 3 SONT DISPOSES ENTRE LES PAROIS DE L'ENVELOPPE 2 ET LES BORDS LATERAUX DE L'EMPILAGE 1 DE PLAQUES ET ASSURENT QUE L'EAU DE REFROIDISSEMENT CIRCULE TOTALEMENT DANS L'EMPILAGE DE PLAQUES, DE SORTE QU'AUCUN ECOULEMENT DERIVE NE SE PRODUIT ENTRE LES PAROIS DE L'ENVELOPPE ET L'EMPILAGE.
Patent FR-2541865-A1 (FR)
Title: Dispositif d'alimentation automatique pour une machine a conditionner le poisson
Inventor: SAWUSCH AXEL
IPC: A22C25/08
Filed: 1984-03-01
Abstract: L'INVENTION EST RELATIVE A UN DISPOSITIF D'ALIMENTATION AUTOMATIQUE, POUR UNE MACHINE A CONDITIONNER LE POISSON. UN SYSTEME D'ENTREE EST PREVU POUR AMENER LES POISSONS UN PAR UN, A PLAT, A UNE CADENCE DETERMINEE, DANS UN COULOIR DE GUIDAGE 1 ABOUTISSANT A UNE FENTE DE REDRESSEMENT VERTICALE 14, MENAGEE ENTRE LA PAROI LATERALE 9 D'UN TAMBOUR DENTE 6, ET UNE PLAQUE DE GUIDAGE ARTICULEE 12, MONTEE SUR UN PIVOT 13, EN REGARD DU TAMBOUR 6. UN RESSORT DE RAPPEL MAINTIENT LA PLAQUE ARTICULEE 12 ASSEZ PRES DU TAMBOUR 6. L'EXTREMITE INCURVEE DE LA PLAQUE 12 RABAT A PLAT LES CORPS DES POISSONS, TOUJOURS DANS LE MEME SENS. DES MOYENS DE COMMANDE, COMPORTANT PAR EXEMPLE UNE TIGE COULISSANTE 18, ASSOCIEE A UN BRAS TRANSVERSAL 17, SONT PREVUS POUR ECARTER TEMPORAIREMENT LA PLAQUE 12 DU TAMBOUR 6, EN SYNCHRONISME AVEC LES ARRIVEES SUCCESSIVES DES CORPS DES POISSONS, AFIN D'EVITER L'ENGORGEMENT DES COULOIRS D'ARRIVEE PAR LES POISSONS COINCES SOUS LE TAMBOUR DENTE OU SOUS LA PLAQUE DE GUIDAGE ARTICULEE.
Patent FR-2560357-A1 (FR)
Title: Installation for controlling the gas burner of a piece of apparatus and apparatus provided with such an installation
Inventor: VANNIER PIERRE
IPC: F23N5/10
Filed: 1984-02-27
Abstract: The invention relates to an installation for controlling the gas burner of a piece of apparatus and to the apparatus provided with such an installation. It is characterised in that, between the stem 45 for controlling the heating tap 17 and the electro-magnetic device 18 which actuates it, a rocker element 46 of any known type is interposed in order to be able to change its state at each new supply of the electro-magnetic device 18 and to maintain the heating tap alternately in the open and closed position. Application to the industry of gas burner apparatus.
Patent FR-2560969-A1 (FR)
Title: Method and burner for burning a fuel packed as granules, battens, or the like
IPC: F23G5/24
Filed: 1984-03-09
Abstract: The invention relates to a method and burner for burning fuel arising from household or vegetable waste packed into relatively restricted volumes (granules, battens, chips, etc.), at a relatively low temperature, and to this end this fuel is made to circulate by gravity in a column (combustion chamber) and fuel air crosses this column perpendicularly. It comprises: a substantially vertical chamber 11, 12, 13 cooled by a double wall, or tubes 24, 28 for the circulation of water or air, connected by upper 15 to 17 and lower 19 to 21 manifolds. Arranged approximately at mid-height are an opening 3, arranged to allow the oxidising air to pass through horizontally, and a rear opening 4 equipped with a tube 9 allowing the inside of the chamber of the burner to be made to communicate with a boiler, hot air exchanger, or other apparatus. There is an opening 2 for continuous feed and a lower opening 5 for the evacuation of cinders. The assembly rests on an underframe comprising an ashbox and its emptying means.
Patent FR-2561792-A1 (FR)
Title: Audiovisual box
IPC: G03B21/10
Filed: 1984-03-20
Abstract: The audiovisual box enables sets of slides to be shown in daylight with lap dissolve. The box contains two projectors whose projection beams are deflected by a first inclined mirror at the level of the projectors on to a second inclined mirror at the level of and behind the transparent screen. A synchronised audiovisual control system is incorporated in the arrangement. Applications benefitting from the compactness of the box include its use as an audiovisual medium forming a tool for the dissemination of information wherever it is needed in all its sectors: education, the arts, advertising, exhibitions.
Patent FR-2564139-A1 (FR)
Title: Dispositif pour le montage des soupapes dans la culasse d'un moteur a combustion interne
Inventor: KERLIDOU MICHEL
IPC: B23P19/04
Filed: 1984-05-10
Abstract: LA PRESENTE INVENTION A POUR OBJET UN DISPOSITIF POUR LE MONTAGE DES SOUPAPES DANS LA CULASSE D'UN MOTEUR A COMBUSTION INTERNE A L'AIDE D'UN ROBOT MANIPULATEUR QUI PERMET D'ASSURER L'EXTRACTION DE LEUR SUPPORT D'UNE SERIE DE SOUPAPES ET LEUR INTRODUCTION AUTOMATIQUE ET SIMULTANEE DANS LEURS GUIDES RESPECTIFS DE LA CULASSE DISPOSES VERTICALEMENT. SELON L'INVENTION, CE DISPOSITIF COMPORTE DES MOYENS 32-34 POUR ENGENDRER UNE DEPRESSION DANS LES GUIDES DE SOUPAPES 3 PENDANT L'INTRODUCTION DES SOUPAPES 1 ET UN ENSEMBLE D'APPAREILS DE PREHENSION 5 QUI SONT FIXES SUR UN MEME SUPPORT 6 ET AFFECTES CHACUN A L'UNE DES SOUPAPES; CHAQUE APPAREIL DE PREHENSION 5 COMPEND UNE PREMIERE PARTIE 11 FIXEE AU SUPPORT 6, UNE SECONDE PARTIE DE PREHENSION 18 RELIEE PAR DES MOYENS ELASTIQUES 16 A LA PREMIERE PARTIE, ET DES MOYENS POUVANT ETRE MIS HORS D'ACTION POUR CENTRER LES DEUX PARTIES 11 ET 18 DE L'APPAREIL L'UNE PAR RAPPORT A L'AUTRE.
Patent FR-2549279-A1 (FR)
Title: Cable multipolaire a huile fluide
Inventor: GIUSSANI ALBERTO
IPC: H01B9/06
Filed: 1984-06-20
Abstract: L'INVENTION SE RAPPORTE AUX CABLES POUR LE TRANSPORT DE L'ELECTRICITE. DANS CE CABLE, L'UN 13 DES CONDUCTEURS EST CONSTITUE PAR UN CABLE EN CUIVRE A L'INTERIEUR DUQUEL EST MENAGE LE CANAL 15 PREVU POUR LE DEPLACEMENT DE L'HUILE FLUIDE ISOLANTE LE LONG DU CABLE TANDIS QUE LES AUTRES CONDUCTEURS 9 SONT DES CABLES COMPACTS EN ALUMINIUM. PRINCIPALE APPLICATION: CABLES SOUS-MARINS.
Patent FR-2571425-A1 (FR)
Title: Procede pour augmenter la recuperation d'huile a partir de gisements d'huile a faible teneur en gaz dissous
Inventor: MOHAMMAD ALI
IPC: E21B43/16
Filed: 1984-06-27
Abstract: PROCEDE POUR AUGMENTER LA RECUPERATION D'HUILE A PARTIR DE RESERVOIRS A FAIBLE TENEUR EN GAZ DISSOUS. SELON CE PROCEDE, ON INJECTE EN AU MOINS UNE FOIS UN GAZ SEC DANS UNE ZONE QUELCONQUE 3 SITUEE A LA BASE DU RESERVOIR 1 PAR L'INTERMEDIAIRE DE PUITS D'INJECTION 4 ET ON PRODUIT DE L'HUILE ET DU GAZ SENSIBLEMENT AU MEME NIVEAU A LA BASE DU RESERVOIR PAR UN PUITS DE PRODUCTION. LE GAZ INJECTE VIENT EN CONTACT AVEC L'HUILE DANS LADITE ZONE 3, LE DEBIT DE GAZ INJECTE ETANT CHOISI SUFFISANT POUR QU'UNE PARTIE AU MOINS DE CE GAZ TRAVERSE LE RESERVOIR EN SUIVANT SENSIBLEMENT LEDIT NIVEAU JUSQU'AU PUITS DE PRODUCTION, DE SORTE QUE LE GAZ INJECTE NE RESTE PAS IMMOBILE DANS LE RESERVOIR. L'INJECTION EST POURSUIVIE JUSQU'A CE QU'AU MOINS LA MAJEURE PARTIE DE L'HUILE DU RESERVOIR SOIT SENSIBLEMENT SATUREE EN GAZ A PARTIR DE LADITE ZONE DE CONTACT. ON MET ENSUITE EN PRODUCTION D'HUILE. APPLICATION A LA RECUPERATION DE PETROLE DANS L'INDUSTRIE PETROLIERE.
Patent FR-2567621-A1 (FR)
Title: Device and method for automatically filling tank trucks
Inventor: PACAUD GASTON
IPC: F17C13/02
Filed: 1984-07-11
Abstract: The invention relates to a device for automatically filling a tank truck of the type comprising a filling pump which is capable of being connected to the engine of the tank truck and which is equipped at its end with a manually-controlled filling valve. A tubular metallic braiding is embedded within the mass of the hose 14 and electrically connected to the tank and to the filling valve. The device comprises at least one hydraulic pressure sensor 18 which is sensitive to the depression and excess pressure which arise in the hose, and which delivers: - in response to the said depression, a first pneumatic signal which activates a mechanical programmer 62 which is capable of controlling the filling; - and in response to the said excess pressure, a second pneumatic signal which activates the said programmer, the latter causing the truck engine to stop and the filling pump to be disconnected.
Patent FR-2567017-A1 (FR)
Title: Preform for machining dental prostheses.
Inventor: DURET FRANCOIS
IPC: A61C13/08
Filed: 1984-07-09
Abstract: This preform comprises at least one zone 8 for fastening onto the machine tool, separate from the part 6 of the piece corresponding to the prosthesis itself, this fastening zone comprising points 7 for connection with the corresponding part of the prosthesis.
Patent FR-2550858-A1 (FR)
Title: Capteur de position optique pour un satellite
Inventor: GAMBKE GUNTER
IPC: B64G1/36
Filed: 1984-08-16
Abstract: CAPTEUR DE POSITION OPTIQUE POUR SATELLITES, EN PARTICULIER CAPTEUR A RECHERCHE DU ZERO POUR SATELLITES DE LA TERRE. LE CAPTEUR DE POSITION OPTIQUE REPRODUIT DEUX BORDS OPPOSES DE LA TERRE SUR UN RECEPTEUR. LES RAYONNEMENTS CAPTES A L'INTERIEUR DES CHAMPS VISUELS RESPECTIFS 8A, 8B, 12A, 12B ET ARRIVANT SUR LE RECEPTEUR 7 SONT MESURES. A PARTIR DE LA DIFFERENCE DES ENERGIES DE RAYONNEMENT, ON PEUT ALORS DEDUIRE EGALEMENT LA DEVIATION DU SATELLITE PAR RAPPORT A UNE DIRECTION DE REFERENCE. POUR POUVOIR MESURER LA POSITION DU SATELLITE, MEME EN CAS D'ORBITES DE DIFFERENTES HAUTEURS, LE CAPTEUR DE POSITION OPTIQUE COMPORTE DES ELEMENTS OPTIQUES, DE PREFERENCE DES MIROIRS 11, PERMETTANT DE MODIFIER LA DIRECTION DE VISEE DES CHAMPS VISUELS.
Patent FR-2569191-A1 (FR)
Inventor: FRANKLIN JAMES
IPC: C07C17/04
Filed: 1984-08-20
Abstract: The reactions of chlorination of the pyridine compounds are conducted by means of molecular chlorine, with the use, as free-radical forming initiator, of a decachlorobutane or an octachlorobutene such as octachlorobutene-1 or a crude mixture of these chlorine-containing products obtained by additive chlorination of hexachlorobutadiene-1,3. Good rates of conversion are obtained, and good yields at moderate temperatures. The method is applied, for example, to the chlorination of pyridine and beta-picoline.
Patent FR-2569587-A1 (FR)
Title: Machine for casting pistons
Inventor: BORISOV G P
IPC: B22D15/02
Filed: 1984-08-31
Abstract: The invention relates to foundry work. The casting machine which is the subject of the invention is characterised in that the sole plate 10 comprises, in its upper face, an impression 11 for shaping a part of the piston with a cavity 12 located in its upper part in order to receive the reinforcement element of the piston, the said sole plate being mounted so that it can execute a horizontal, alternating, rectilinear movement for its positioning either below the half-caps 4, 5 or outside the zone of the half-caps 4, 5. The invention may be applied to mechanical constructions, during the casting of pistons for internal-combustion engines made from alloys of aluminium which is resistant, in the hot state, to mechanical forces, and which are reinforced with insertion elements for reinforcing the piston under the upper sealing ring.
Patent FR-2572641-A1 (FR)
Title: Plate with removable lining for cleaning floors
Inventor: PAULIN MICHEL GEORGES
IPC: A47L11/164
Filed: 1984-11-07
Abstract: Plate with removable lining for cleaning floors, the said plate comprising coupling means for connecting it to a drive shaft 2 contained in the body 1 of a cleaning machine and means for connecting it to a lining 9, characterised in that the underside 14 of the plate 3 is convex, so that the weight of the machine 1 exerts on the lining 9 a force which decreases from the centre to the periphery.
Patent FR-2575760-A1 (FR)
Inventor: LAZZARONI JEAN-CLAUDE LOUIS
IPC: C12N15/09
Filed: 1985-01-04
Abstract: The strains comprise a mutation of the regulon pho in the pho (STU) region, and particularly a mutation of the pho S and/or pst B type and are transformed by a recombined plasmide having an ADN fragment of E. coli corresponding to the region of the minute 8.5 of the genetic map, including the gene having the structure pho A, as well as a system participating to the excretion of the alkaline phosphatase.
Patent FR-2576122-A1 (FR)
Title: Interface device linking a tape recorder to a micro computer
IPC: G06F3/06
Filed: 1985-01-16
Abstract: The invention relates to calculating means. The device comprises, placed in series, a pulse shaper 2, a delay circuit 10, a flip-flop 12, a change over switch 9, a reversible counter 19 and a shift register 21. In addition to that, the device comprises a counter 14 connected between the output of the delay circuit 10 and an input 15 of the flip-flop 12, as well as a time delay 23 which controls all the elements of the device. The time delay 23 uses digital elements. The invention makes it possible to improve the reliability of the device by virtue of the correction of those of the information items received which are altered by noise and by virtue of the fact that it comprises only digital elements.
Patent FR-2578778-A1 (FR)
Title: Process for making a micro-mortar, micro-mortar obtained by this process and conditioning of the components of the micro-mortar
Inventor: GENIS JEAN-LOUIS
IPC: C04B28/02
Filed: 1985-03-13
Abstract: With siliceous sand are mixed: a hydraulic binder, such as cement or the like; the water necessary for hydrating the binder; and inorganic fibres, in particular glass fibres. Before introducing the hydraulic binder, an epoxy composition in aqueous medium is separately prepared, the inorganic fibres 2 intended to reinforce the micro-mortar being incorporated into this epoxy composition; a premixing of the sand and of the epoxy composition, containing the inorganic fibres 2, is carried out; and only then is the hydraulic binder and its hydration water added to the mixture thus prepared. Components of the micro-mortar can be conditioned in a bucket.