baber/WOPTO huggingface dataset:
Patent FR-2576585-A1 (FR)
Title: Device for automatically packaging longitudinal cuttings, called strings, arising from edge shearing, especially of metal strips
Inventor: BIGNON ROLAND
IPC: B23D33/00
Filed: 1985-01-25
Abstract: A packaging device according to the invention is characterised in that it comprises, in combination: a) means 2 for moving the packets of strings 1, via at least one channel 7, from their collection zone as far as the feed inlet of a winding device which comprises at least one rotary axial needle 8 having means 11 for rotationally retaining the strings, so as to form a barrel-shaped package 31 of strings, b) means for disengaging the needle 8 from the barrel-shaped package 31 when the latter reaches a predetermined dimension, c) means 19 for transfering, by gravity, the barrel-shaped package 31 onto a carriage 22, d) means 24 for unloading the barrel-shaped package 31 from the carriage and placing it on a storage skip (container) 23, e) a device for sequentially controlling the above means.
Patent FR-2558835-A1 (FR)
Title: Derives d'hydantoine, leur procede de production et medicament les contenant
Inventor: MINAMI NORIO
IPC: C07D491/107
Filed: 1985-01-30
Abstract: L'INVENTION SE SITUE DANS LE DOMAINE DES PRODUITS PHARMACEUTIQUES. ELLE CONCERNE PLUS PARTICULIEREMENT DES SPIROCHROMANNE-4,4-IMIDAZOLIDINE-2,5-DIONES SUBSTITUEES EN POSITION1. CES PRODUITS SONT UTILES DANS LE TRAITEMENT DE L'ARYTHMIE.
Patent FR-2579875-A1 (FR)
Title: Multi-purpose folding chair for leisure activities
IPC: A47C4/52
Filed: 1985-04-04
Abstract: The invention relates to a chair of the legless type for use in the context of leisure activities or as an extra chair. According to the invention, two U-shaped frames 12, 14 are mounted so as to pivot with respect to each other by means of hinges 30. A cloth 18 is tensioned right around the two frames and a cushion 20 is fastened to the cloth in the pivoting region. The cushion acts as a seat, the two planar parts of the assembly of the cloth frames acting respectively as a backrest 26 and as a backrest support 28. The chair can be easily folded into a compact unit for purposes of transportation or the like. The invention also describes simplified means for making the chair foldable, as well as means for using it as an article for carrying things on the back, such as a rucksack or a baby-carrier.
Patent FR-2562838-A1 (FR)
Title: Resonance operation of ink jet device
Inventor: DEBONTE WILLIAM J
IPC: B41J2/045
Filed: 1985-04-15
Abstract: Selective, multicyclical resonance operation of an ink jet device involves generation of an overpressure distrubance in an ink-filled chamber so as to eject an ink drop by operating a transducer so as to produce a dominant resonant frequency in the chamber and in the ink. Either a single cycle or a subharmonic cycle of the dominant resonant frequency is produced so  as to control the vol. of an ink drop ejected frome aperture as a result of the press. distrubance in the chamber.
Patent FR-2581411-A1 (FR)
Title: Method for building a construction particularly for residential purposes
IPC: E04B1/35
Filed: 1985-05-06
Abstract: In the method for building, according to the invention, a construction of the house type according to which a first floor or slab 1 is built, on which there are arranged the reinforcement elements and mould sides 2 necessary for casting, in lightweight concrete, the walls and partitions of the first level, there is placed, inside the volumes left free by the abovementioned moulds 2, on the said floor 1, moulds 7, 8 for the prefabrication of the various panels necessary for building the second level and the roof of the construction so as to be able to carry out a single operation of pouring the concrete into the moulds 2 of walls and partitions and into the moulds 7, 8 of panels. Application to the construction of dwellings.
Patent FR-2582568-A1 (FR)
Title: Method of forming a flange on a cylindrical thermoplastic sheath
Inventor: DAUBOIN GILBERT
IPC: B29C49/00
Filed: 1985-06-04
Abstract: Hot air 5 is circulated around a sheath 1 over an annular zone 13, then a pressurised fluid 6 is injected into the sheath 1 in the annular zone 13 in order to inflate it uniformly, and afterwards the two ends of the annular zone 13 are brought together to form a flange, which is then held pressed until cooling. The method applies in particular to the formation of flanges on corrugated "Teflon" sheathing (tubing).
Patent FR-2676865-A1 (FR)
Title: Monolithic switching and power-limiting device for high-frequency signals
Inventor: KRUMM CHARLES F
IPC: H01L45/00
Filed: 1985-06-14
Abstract: The invention relates to a switching and power-limiting device and its method of fabrication. The device includes a semiconducting layer (14) formed on the surface of a substrate (12) and traversed by a groove (20) produced by a focused ion beam. The length l of the groove determines the threshold voltage of the device and its depth d determines the saturation current. <??>Field of application: UHF transmitter and receiver circuits, especially for radars, etc.
Patent FR-2567711-A1 (FR)
Title: Tondeuse a gazon a moteur
Inventor: TODA TOSHIHIRO
IPC: A01D34/63
Filed: 1985-07-23
Abstract: A.L'INVENTION CONCERNE UNE TONDEUSE AYANT UNE LAME DE COUPE 15 MONTEE SUR UN ARBRE DE SORTIE VERTICAL 2 D'UN MOTEUR 1 ET S'ETENDANT SENSIBLEMENT HORIZONTALEMENT, ET UN LOGEMENT DE LA LAME DE COUPE 15. B.LA TONDEUSE M COMPREND UNE PLAQUE D'EJECTION 21 DESTINEE A EJECTER L'HERBE COUPEE PAR LA LAME 15, CETTE PLAQUE 21 ETANT MONTEE SUR L'ARBRE DE SORTIE 2 AU-DESSUS DE LA LAME 15 A L'INTERIEUR DU LOGEMENT ET S'ETENDANT SENSIBLEMENT HORIZONTALEMENT. LA PLAQUE 21 EST ESPACEE ANGULAIREMENT DE LA LAME 15 ET EST SITUEE A L'ARRIERE DE CELLE-CI DANS LE SENS DE ROTATION DE LA PLAQUE 21. CELLE-CI EST MOINS LONGUE QUE LA LAME 15 ET SENSIBLEMENT PLATE. LA PLAQUE D'EJECTION 21 COMPREND UN BRAS D'EJECTION 22 AYANT UN BORD AVANT, CONSIDERANT LE SENS DE ROTATION DE CELUI-CI, QUI EST COURBE PROGRESSIVEMENT VERS L'ARRIERE DANS LE MEME SENS DEPUIS L'EXTREMITE PROXIMALE DU BRAS 22 A L'EXTREMITE RADIALEMENT EXTERIEURE DE CELUI-CI. LE LOGEMENT COMPREND UNE MOITIE AVANT 41 MONTEE PIVOTANTE SUR LE CORPS DE LOGEMENT 31 POUR POUVOIR BASCULER VERS LE HAUT AUTOUR D'UN AXE L INCLINE PAR RAPPORT AU SENS F DE DEPLACEMENT DE LA TONDEUSE M. C.APPLICATION : PETITE TONDEUSE A GAZON.
Patent FR-2586213-A1 (FR)
Title: Method for converting cellular plastic materials by means of a recessing action, device for its implementation, and product obtained by this method
Inventor: MARTIGNONI DIDIER
IPC: B26F3/12
Filed: 1985-08-19
Abstract: Method for transforming cellular plastic materials by means of a recessing action. The invention relates to a method for converting cellular plastic materials by means of material removal. It consists of electrical metal resistors 1 and 2 heated by a direct current. The cellular plastic material either turns around a movable axle 4 to be cut by the resistors 2, or is held on a fixed axle 12 to be cut by the electrical metal resistors 1 which turn around an axle 9R actuated by a wheel 3.
Patent FR-2587068-A1 (FR)
Title: Palier a film fluide hydrodynamique
Inventor: AGRAWAL GIRIDHARI LAL
IPC: F16C17/12
Filed: 1985-09-10
Abstract: LA PRESENTE INVENTION CONCERNE UN PALIER A FILM FLUIDE HYDRODYNAMIQUE. CE PALIER EST CARACTERISE EN CE QUE LA CAGE DE RETENUE 15 EST POURVUE D'UNE PLURALITE DE RAINURES 40 A SECTION DROITE EN QUEUE D'ARONDE, LESQUELLES SONT ESPACEES LES UNES DES AUTRES D'UNE DISTANCE SUPERIEURE OU EGALE A LA LONGUEUR CIRCONFERENTIELLE DES FEUILLES ELEMENTAIRES, UNE PLURALITE DE CALES 35 A SECTION DROITE EN FORME DE QUEUE D'ARONDE, CHACUNE DE CES CALES 35 ETANT LOGEE DANS L'UNE DES RAINURES DE LA CAGE DE RETENUE 15, UNE EXTREMITE DE CHACUNE DES FEUILLES ELEMENTAIRES LISSES 30 ETANT IMMOBILISEE ENTRE UNE RAINURE 40 CORRESPONDANTE ET UNE CALE 35 LOGEE DANS CETTE RAINURE, DE TELLE FACON QUE LES FEUILLES 30 SOIENT DISPOSEES, A L'INTERIEUR DU PALIER, SUIVANT UNE ORIENTATION CIRCONFERENTIELLE, SANS SE CHEVAUCHER LES UNES LES AUTRES.
Patent FR-2591443-A1 (FR)
Title: Method for manufacturing pieces of jewellery identically reproducing the shape of natural flowers, and pieces of jewellery obtained
IPC: A41G1/00
Filed: 1985-12-17
Abstract: Method for manufacturing pieces of jewellery identically reproducing the shape of natural flowers, and pieces of jewellery obtained. The actual flower 4 is used as the model, in a frame 1, 2 where it is placed in a position identical to its natural position; after having stiffened the petals 5 with the aid of molten wax 6 and filled the inner volume of this flower with moulding material 9, this material is run in slowly 10, the mould is heated to approximately 750 DEG C in order to destroy the flower 4 and the mould is filled with molten precious metal.
Patent FR-2587616-A1 (FR)
Title: Dispositif de detection et de signalisation de teneur en eau pour une couche a jeter
Inventor: OKADA SHIGERU
IPC: A61F13/42
Filed: 1986-03-24
Abstract: LA PRESENTE INVENTION CONCERNE UN DISPOSITIF DE DETECTION ET DE SIGNALISATION DE TENEUR EN EAU POUR UNE COUCHE A JETER CONSTITUEE D'UNE FEUILLE INTERNE PERMEABLE A L'EAU 17, D'UN ELEMENT ABSORBANT L'EAU 16, ET D'UNE FEUILLE EXTERNE IMPERMEABLE A L'EAU; CE DISPOSITIF COMPREND UN ORGANE DE DETECTION DE TENEUR EN EAU 11 COMPOSE D'UNE FEUILLE IMPERMEABLE A L'EAU 12 ET DE PREMIERE ET SECONDE COUCHES METALLIQUES 13, 14, LA PREMIERE COUCHE METALLIQUE 13 ETANT FORMEE SUR UNE SURFACE LATERALE DE LA FEUILLE IMPERMEABLE A L'EAU 12, ET LA SECONDE COUCHE METALLIQUE 14 ETANT FORMEE SUR L'AUTRE SURFACE LATERALE DE LADITE FEUILLE IMPERMEABLE A L'EAU, ET UN ORGANE DE SIGNALISATION 22, RELIE ELECTRIQUEMENT AUXDITES DEUX COUCHES METALLIQUES, POUR SIGNALER QUE LA TENEUR EN EAU DE LA COUCHE DEPASSE UN NIVEAU SPECIFIQUE EN REPONSE AU CHANGEMENT DE LA CONDUCTIVITE ELECTRIQUE ENTRE LADITE PREMIERE COUCHE METALLIQUE ET LADITE SECONDE COUCHE METALLIQUE.
Patent FR-2579131-A1 (FR)
Title: Procede de production d'un recipient en plastique
Inventor: JOHANSSON ARNE
IPC: B65D6/32
Filed: 1986-03-24
Abstract: L'INVENTION CONCERNE UN PROCEDE DE PRODUCTION D'UN RECIPIENT EN PLASTIQUE COMPRENANT UNE BASE ESSENTIELLEMENT PLANE ET UNE PARTIE SUPERIEURE DETACHABLE QUI LUI EST ATTACHEE, ET QUI COMPREND AU MOINS UN COMPARTIMENT. SELON L'INVENTION, ON MET EN CONTACT UNE PARTIE SUPERIEURE 2 QUI EST OUVERTE A UNE EXTREMITE ET QUI, A SON EXTREMITE OUVERTE, COMPREND UNE FACE EXTREME ESSENTIELLEMENT PLANE 10 AYANT UN REBORD MINCE 11 QUI FAIT SAILLIE DE CETTE FACE EXTREME ET QUI S'ETEND CONTINUELLEMENT SUR TOUT LE POURTOUR DU OU DES COMPARTIMENTS DANS LA PARTIE SUPERIEURE, AVEC UNE BASE ESSENTIELLEMENT PLANE, ON FAIT VIBRER LA PARTIE SUPERIEURE OU LA BASE RELATIVEMENT A L'AUTRE POUR FAIRE PARTIELLEMENT FONDRE LE REBORD MINCE ET ON ARRETE LES VIBRATIONS AVANT QUE LE REBORD MINCE N'AIT TOTALEMENT FONDU. L'INVENTION S'APPLIQUE NOTAMMENT AUX RECIPIENTS POUR MISE EN CULTURE DE CELLULES ET POUR LEUR EXAMEN ULTERIEUR AU MICRO-SCOPE.
Patent FR-2597492-A1 (FR)
Inventor: SIMOENS ANTHONY
IPC: C08K5/57
Filed: 1986-04-21
Abstract: Compositions based on vinylidene fluoride polymers, which have a reduced smoke-producing capacity, comprising, as smoke-reducing agent, an effective amount of a dialkyltin dicarboxylate. The compositions are very particularly suitable for the manufacture of shaped articles in the building and the aeronautical industries.
Patent FR-2612872-A1 (FR)
Title: Floating device with submerged seat supporting the human body seated in the water
IPC: B63B7/08
Filed: 1986-07-29
Abstract: The invention relates to a floating device with two submerged seats supporting two passengers seated in the water. It is made up of: two cylindrical floats 1, two seats with a foldable backrest 7, four tubular spacers 6 supported by a cradle under the floatline by the floats. These four spacers support the two seats and maintain the spacing of the two floats in a parallel position. This device is for summer nautical pleasure use and its mobility is provided by moving conventional paddles. The same device may be equipped as a single-seater. It is dismantleable and lightweight and therefore easy to transport.
Patent FR-2602877-A1 (FR)
Title: Dispositif de mesure des parametres de gisements de mineraux souterrains
Inventor: SEMENOV ANATOLY GRIGORIEVICH
IPC: G01V3/08
Filed: 1986-08-18
Abstract: L'INVENTION CONCERNE UN DISPOSITIF POUR MESURER DES PARAMETRES DE GISEMENTS DE MINERAUX SOUTERRAINS EMETTANT UN SIGNAL DE RESONANCE MAGNETIQUE NUCLEAIRE - RMN. LE DISPOSITIF COMPREND UNE BOUCLE DE FIL 1 DISPOSEE A LA SURFACE DU SOL ET QUI, PAR UN COMMUTATEUR COMMANDE 2, ET RELIEE ALTERNATIVEMENT A UN GENERATEUR 3 D'IMPULSIONS EXCITATRICES DE COURANT ALTERNATIF ET, PAR UN AMPLIFICATEUR DE SIGNAL D'INFORMATION 5, UN DETECTEUR COHERENT 7 ET UN CONVERTISSEUR ANALOGIQUE-NUMERIQUE 8, UN PROCESSEUR 12, RACCORDE AU COMMUTATEUR COMMANDE 2, A DES REGULATEURS D'AMPLITUDE 8 ET DE LA DUREE 9 DES IMPULSIONS EXCITATRICES AU GENERATEUR 3 D'IMPULSIONS EXCITATRICES DE COURANT ALTERNATIF, RELIE AU DETECTEUR COHERENT 7 ET AU REGULATEUR 8 ET 9 ET A L'AMPLIFICATEUR 5 DE SIGNAL D'INFORMATION PAR L'INTERMEDIAIRE D'UN REGULATEUR D'AMPLIFICATEUR 6. L'INVENTION TROUVE APPLICATION DANS LE DOMAINE DE LA GEOPHYSIQUE.
Patent FR-2606359-A1 (FR)
Title: Floating, lightweight and semi-submersible nautical craft
IPC: B63G8/00
Filed: 1986-11-07
Abstract: Floating, lightweight and semi-submersible nautical craft for 2 to 3 persons. The invention consists of a craft composed of a first element comprising 2 floats 1 and linkage arms 2 ensuring the buoyancy and stability of the craft, as well as the counterweight necessary for submersion of the second element of the craft by the floats 1 filling with a certain quantity of water 4, of a second element constituting the submersible part composed of a cockpit (pod) 5 accommodating the passengers, including a glazed part 6 and an access turret 7, the whole assembly being connected to the linkage arms 2 by articulated arms 9 and 10. The submersion of the cockpit (pod) 5 takes place by using the weight of the volume of water 4 contained in the floats 1 whose resistance to rising above the surface of the water is transmitted by a hydraulic cylinder (jack) 8 to the articulated arm 9.
Patent FR-2610514-A1 (FR)
Title: Joint prothesis with a ceramic linkage and another material, as well as the method for manufacturing such a process
IPC: A61F2/36
Filed: 1987-02-06
Abstract: This prothesis is noteworthy in that it comprises an envelope made of ceramic with the rod of the prothesis, the said envelope constituting an internally hollowed shell 21 forming a retention cavity, and receiving by casting a material constituting an internal masts 23 after its solidifies, the said mass having a recess 23.1 constituting the housing for the head 20c, formed at the end of the said prothesis rod, the linkage between the said solidified mass and the said head, which have complimentary shapes, being achieved in any suitable way.
Patent FR-2611207-A1 (FR)
Title: Procede de purification des copolymeres du styrene avec les vinylpyridines par extraction au moyen d'un gaz supercritique
Inventor: BOURRAIN PAUL
IPC: C08F212/08
Filed: 1987-02-19
Abstract: PROCEDE DE PURIFICATION D'UN COPOLYMERE BASIQUE (COPOLYMERE DU STYRENE AVEC LES VINYLPYRIDINES) PAR EXTRACTION AU MOYEN DE GAZ CARBONIQUE SUPERCRITIQUE.
Patent FR-2611959-A1 (FR)
Title: Wireless remote transmitter
IPC: H04B1/04
Filed: 1987-02-24
Abstract: The device which is the subject of the invention relates to a radio transmission device with coding. This device comprises a microtransmitter driven by the quartz oscillator 4 whose emission sequence is controlled by a frequency divider circuit 10 which is itself driven by the quartz oscillator 11. The associated receiver includes a frequency changer stage driven by the quartz oscillator 17, a comparator stage 21 which establishes the phase shift existing between the incident signal and the signal generated by the internal circuit 31. If the comparison of phases gives a positive result the amplifier 26 actuates the relay 27. The device according to the invention is particularly intended for producing anti-theft alarms, distress transmitters, person-locating apparatus, etc.
Patent FR-2612708-A1 (FR)
Title: Oscillateur hyperfrequence integre dans un guide d'ondes
Inventor: STEVANCE JEAN
IPC: H03C3/22
Filed: 1987-03-19
Abstract: CET OSCILLATEUR EST INTEGRE DANS UN GUIDE D'ONDES 5 6 7. LE DIODE 1, ENCAPSULEE DANS UN BOITIER A CAP 9, EST FIXEE SUR UNE EMBASE 8 A LA MASSE. UNE CAPACITE 3 DE COUPLAGE EST FIXEE SUR LE CAP 9 DU BOITIER. UN VARACTOR 2, MONTE EN BOITIER BEAM-LEAD, EST EN PONT ENTRE LA CAPACITE 3 ET UN PION 10 METALLIQUE, A LA MASSE. LES TENSIONS DE POLARISATION SONT AMENEES, DANS LE PLAN DU GUIDE D'ONDES, PAR DEUX FILS 12, 14 ET DEUX CAPACITES 13, 15 LOGEES DANS DES ORIFICES A TRAVERS LES PAROIS DU GUIDE D'ONDES. APPLICATION AUX EMETTEURS MODULES EN FREQUENCE, OU AUX OSCILLATEURS DE RECEPTEURS, DANS LA BANDE 56-100 GHZ.
Patent FR-2614434-A1 (FR)
Title: Viseur clair holographique montable sur casque
Inventor: CHEYSSON FRANCOISE
IPC: G02B27/01
Filed: 1987-04-22
Abstract: VISEUR PERMETTANT UN MONTAGE AISE SUR CASQUE DU FAIT DE L'ELIMINATION DE L'OPTIQUE RELAIS DE REPRISE D'IMAGE ET DE LA CORRECTION HOLOGRAPHIQUE DES ABERRATIONS. IL COMPORTE UN MONTAGE AVEC UN GENERATEUR D'IMAGE LUMINEUSE 1, UN ENSEMBLE OPTIQUE DE COMBINAISON ET DE COLLIMATION GROUPANT UNE LAME PLANE HOLOGRAPHIQUE 2 ET UNE LAME SPHERIQUE HOLOGRAPHIQUE 3 POUR VOIR L'IMAGE COLLIMATEE SUPERPOSEE AU PAYSAGE. LA LAME SPHERIQUE HOLOGRAPHIQUE 3 EST UTILISEE HORS AXE ET PRODUIT LA COLLIMATION DANS UNE ZONE PUPILLAIRE P1 PLACEE SENSIBLEMENT A LA DISTANCE FOCALE R2 DU SOMMET S DE CE MIROIR. L'HOLOGRAMME DE LA LAME SPHERIQUE 3 EST ENREGISTRE A L'AIDE D'UN HOLOGRAMME NUMERIQUE POUR MINIMISER LES ABERRATIONS. LA LAME PLANE 2 PEUT ETRE ASSEZ RELEVEE SUR L'AXE DE VISION ZO ET CONCUE POUR DIMINUER LE TAUX DE REFLEXION PARASITE DE LA VOIE IMAGEUR. L'INVENTION S'APPLIQUE NOTAMMENT EN MONTAGE SUR CASQUE OU EN CABINE D'HELICOPTERE.
Patent FR-2599463-A1 (FR)
Title: Bouchon de tube mecanique double
Inventor: SINHA SUSANTA
IPC: F16L55/13
Filed: 1987-05-27
Abstract: LE BOUCHON DE TUBE COMPORTE UNE GAINE SUBSTANTIELLEMENT CYLINDRIQUE FERMEE A UNE EXTREMITE ET AYANT UNE SURFACE EXTERIEURE RELATIVEMENT LISSE ET UNE CAVITE CENTRALE. UNE ENVELOPPE EXTENSIBLE EST RECUE A L'INTERIEUR DE LA CAVITE CENTRALE DE LA GAINE. UN ELEMENT D'EXTENSION EST ADAPTE POUR DILATER L'ENVELOPPE DE L'INTERIEUR EN ETANT DEPLACE AXIALEMENT A L'INTERIEUR DE L'ENVELOPPE, L'ELEMENT D'EXTENSION ETANT EGALEMENT ADAPTE POUR AGRIPPER LA SURFACE INTERIEURE DE L'ENVELOPPE AFIN DE MAINTENIR L'ELEMENT D'EXTENSION DANS LA POSITION DILATEE. LA SURFACE EXTERIEURE DE L'ENVELOPPE EST DE PREFERENCE MUNIE D'UNE PLURALITE DE SURFACES DE PORTEE. LORS DU DEPLACEMENT AXIAL DE L'ELEMENT D'EXTENSION A L'INTERIEUR DE L'ENVELOPPE, L'ENVELOPPE EST DILATEE DE FACON A VENIR EN CONTACT AVEC LA GAINE ET LA GAINE EST DILATEE DE FACON A VENIR EN CONTACT AVEC LE TUBE, FERMANT AINSI LE TUBE.
Patent FR-2617252-A1 (FR)
Inventor: MERMOUD GERARD
IPC: B60G15/00
Filed: 1987-06-23
Abstract: Axial rolling bearing, in particular for motor-vehicle suspensions with a shock absorber, of the type comprising two raceways (3, 4), respectively carried by two rings (1, 2), a plurality of rolling bodies (5) arranged between the said means, and a seal (6) with a radial circular lip (8) and an axial circular lip (9), provided with means for assembling the rings, characterised in that the lips (8, 9) are joined by their base to a cylindrical core (7) which is extended radially outwards by claws (10) for the axial assembly of the rings (1, 2), and by claws (11) for the axial retention of the rolling bearing on an element (13) of the vehicle bodywork.
Patent FR-2619231-A1 (FR)
Title: Apportionment calculator
IPC: G06F15/02
Filed: 1987-08-05
Abstract: Device for automatically calculating a new composition on the basis of a basic formula. It consists of a calculator on which the operator - writes, by hand, on the central part 2, the identification of the data; - records the basic formula in the counters 1 with the aid of the keyboard 8 and the keys 4; - records the data on which the new formula has to be drawn up in one of the counters 3 with the aid of the keyboard 8 and of one of the keys 5. From that point, the software calculates and displays the new apportionment. The device according to the invention is particularly intended for metering certain culinary and pharmaceutical preparations, basic products, mixtures, infusions, etc., in the industrial, craft or domestic fields.
Patent FR-2607489-A1 (FR)
Title: Process for the recovery of chromic anhydride from spent aqueous solutions from chromium-plating baths with value enhancement of the recovered chromium and application to tanning baths
Inventor: GHELLI GIOVANNI
IPC: C14C3/06
Filed: 1987-10-22
Abstract: The chromic anhydride contained in the soluble form (chromic acid) in spent and contaminated chromium-plating liquids is recovered by basifying the spent chromium-plating liquid with a 45 % commercial sodium hydroxide solution and at 70 DEG C until a pH in the range ranging from 3 to 7 is obtained, by keeping the mass in reaction at this temperature for one hour, by then separating by filtration the precipitate obtained from a solution, at the density 1.25 kg/l, containing CrO3 (22 % by weight); the hexavalent chromium in solution is then reduced with sulphur dioxide, a solution containing basic chromium sulphate and sodium sulphate being obtained, which solution may be used as a tanning bath; pollution is thus avoided and the reject chromium is enhanced in value. The solution containing CrO3 may also be fitted into a cycle for the manufacture of hexavalent chromium salts.
Patent FR-2622140-A1 (FR)
Title: Device for cutting up materials
IPC: B26D1/553
Filed: 1987-10-27
Abstract: The invention relates to a device for cutting up materials, of the type in which the cutting is provided by cutting wires, heated or otherwise, subjected to vibrations. This device is characterised by the fact that it comprises at least one cutting wire 7 stretched between the edges of a lightweight frame 2 which is mounted elastically on a framework 5, 6 and which is associated with means 9 for making it vibrate parallel to the said wire 7. Application to cutting up blocks of thermoplastic foam.
Patent FR-2622895-A1 (FR)
Title: Dispositif de diffusion pour l'arrosage integral de matieres contenues dans une cuve cylindrique
IPC: C12G1/032
Filed: 1987-11-06
Abstract: L'invention concerne un dispositif de diffusion permettant l'arrosage intégral de denrées pouvant macérer au cours de leur fermentation contenues dans une cuve cylindrique tel que chapeau de marc flottant durant la vinification ainsi que pour des traitements de matières diverses nécessitant leur arrosage. Le dispositif de diffusion comporte une colonne verticale 1 maintenue au centre et en partie haute de la cuve et raccordée à une canalisation 2 d'amenée de produits à diffuser, la partie inférieure 3 de la colonne sert de guide à un manchon coulissant 4 en bout duquel est fixé un cône creux 6 son sommet 7 orienté vers le bas de telle sorte que les produits soient diffusés de manière circulaire sur le pourtour de la base 8, la variation de la courbe de diffusion des produits étant obtenue en modifiant la position dans le sens vertical du cône 6 au moyen d'un vérin 13 engendrant grâce à son couple résistant un mouvement rotatif alternatif dudit cône 6.