baber/WOPTO huggingface dataset:
Patent FR-2585783-A1 (FR)
Title: Device for connecting tubes or bars intended for constructing structures which are two-dimensional in one plane or are three-dimensional
IPC: F16B7/04
Filed: 1985-07-30
Abstract: Junction device using a connection intended to be placed at the ends of bars or tubes so as to place these elements end to end, characterised in that it consists of two end-pieces 2, 2' having means for internal linking to a tube, or means for fitting onto a solid bar, and provided on their facing ends with a shoulder 4, 4' for stopping the end of the said tube or of the said bar, in that a transverse opening 3 is arranged between these two shoulders and is centred on the axis of two end-pieces of a thickness less than or equal to the diameter of the stop and of an internal diameter equal to the diameter of the end-piece so as to receive a junction end-piece.
Patent FR-2586278-A1 (FR)
Title: Support elastique, notamment pour moteur a combustion interne de vehicule a limiteur de debattement
Inventor: PIERRAT JACQUES
IPC: B60K5/12
Filed: 1985-08-13
Abstract: LE SUPPORT ELASTIQUE, NOTAMMENT POUR MOTEUR A COMBUSTION INTERNE DE VEHICULE, COMPORTE ESSENTIELLEMENT UN SYSTEME ELASTIQUE PRINCIPAL 6 PROPRE A TRAVAILLER EN COMPRESSION ET EN TRACTION ET INSERE ENTRE DEUX PIECES DE LIAISON, L'UNE ADAPTEE A ETRE FIXEE AU CHASSIS DU VEHICULE, L'AUTRE A ETRE FIXEE AU MOTEUR, UN LIMITEUR DE DEBATTEMENT PROPRE A TRAVAILLER EN TRACTION RELIANT LES DEUX DITES PIECES. LE LIMITEUR EST CONSTITUE PAR AU MOINS UN ANNEAU 10 ARME DE FILS RESISTANTS, ET ENROBE PAR UNE GAINE DE CAOUTCHOUC.
Patent FR-2587123-A1 (FR)
Title: Device for injecting a liquid product into a chromatography column
Inventor: BADEY JEAN-PAUL
IPC: G01N30/24
Filed: 1985-09-11
Abstract: Chromatography. The device according to the invention is characterised in that: - the intake 3 and delivery 8 tubes of the pump 1 are provided with two non-return valves 5 and 9; - the injection piston 11 of the pump 1 is coupled with the control piston 16 of an actuating cylinder 14; - the actuating cylinder 14 has a bottom dead point stop 22 axially adjustable in order to allow, via the control piston, the adjustment of the working volume of the pump. Application to liquid phase chromatographs.
Patent FR-2583980-A1 (FR)
Title: Procede et compositions d'assouplissement des cheveux
IPC: C11D3/30
Filed: 1985-10-22
Abstract: PROCEDE D'ASSOUPLISSEMENT DES CHEVEUX ET COMPOSITIONS POUR LE TRAITEMENT DES CHEVEUX QUI EXIGENT L'UTILISATION D'UN AGENT ASSOUPLISSANT ESSENTIEL TEL QU'OBTENU PRATIQUEMENT COMME IL EST RECOMMANDE DANS LE BREVET DES ETATS-UNIS D'AMERIQUE N3915904 PAR LA POLYMERISATION D'UNE EPIHALOHYDRINE ET D'UNE ALKYLENEPOLYAMINE REPONDANT A LA FORMULE: (CF DESSIN DANS BOPI) DANS LAQUELLE R EST UN ALKYLENE INFERIEUR AYANT ENVIRON 2 A 6 ATOMES DE CARBONE ET R ET R SONT CHACUN UN GROUPE ALKYLE AYANT ENVIRON 1 A 6 ATOMES DE CARBONE, LE POLYMERE OBTENU ETANT RETICULE PAR AU MOINS UNE PROPORTION MINEURE DE L'EPIHALOHYDRINE UTILISEE DANS LE POLYMERE.
Patent FR-2589512-A1 (FR)
Title: Security bar for door
IPC: E05C19/00
Filed: 1985-10-31
Abstract: Internal security bar for a door 4 of premises 2, characterised in that it is placed at a certain distance D behind the door so as to allow this door to be ajar only by a minimum amount, and in that it comprises a means 8, 12, 13 for appropriate internal locking in this position, this locking means only being accessible by the door being ajar by the said minimum amount.
Patent FR-2591406-A1 (FR)
Title: Device for simultaneous reception of two microwave signals circularly polarised in opposite directions
Inventor: KERGER LAURENT
IPC: H01P1/17
Filed: 1985-12-10
Abstract: Device for simultaneous reception of waves circularly polarised in opposite directions, comprising waveguide means converting the circularly polarised waves into linearly polarised waves. The waveguide 15 has a parallelepipedal general exterior shape. Two probes 21, 22 pass through the walls of the waveguide perpendicularly to external faces and are connected up to circuits on printed-circuit boards 23, 24 applied against the external faces, or parallel and a small distance from these faces.
Patent FR-2578208-A1 (FR)
Title: Dispositif d'appui-bras pour un siege de vehicule automobile
Inventor: SUZUKI HIROSHI
IPC: B60N2/90
Filed: 1985-12-27
Abstract: CE DISPOSITIF UTILISABLE DANS UN SIEGE 1 DE VEHICULE AUTOMOBILE COMPREND UN ARBRE 8 MONTE DANS UNE PARTIE LATERALE DU DOSSIER 3 SERVANT A SOUTENIR UN CORPS 5 D'UN APPUI-BRAS DE MANIERE QUE CE DERNIER PUISSE PIVOTER DANS UN PLAN VERTICAL, UN ORGANE DE BUTEE 17 FIXE SUR L'ELEMENT LATERAL DU DOSSIER ET AU VOISINAGE DE L'ARBRE, ET UN MECANISME 10 DE MANOEUVRE DE REGLAGE COMPORTANT UN ORGANE DE MANOEUVRE 15 ET UN ARBRE DE MANOEUVRE 14 POUVANT VENIR EN ABOUTEMENT CONTRE LA BUTEE 17 LORS DES MOUVEMENTS DU CORPS 5 DE L'APPUI-BRAS. APPLICATION NOTAMMENT AUX APPUIS-BRAS UTILISES POUR DES SIEGES D'AUTOBUS.
Patent FR-2592287-A1 (FR)
Title: Disposable toothbrush supplied by an integrated pneumatic liquid toothpaste dispenser
IPC: A46B11/00
Filed: 1986-01-02
Abstract: Disposable toothbrush supplied by an integrated pneumatic liquid toothpaste, dispenser characterised in that it comprises a closed compact grip 2 containing a reservoir 6 of liquid toothpaste connected to a miniature pump 8 with a metering chamber 11, crimped in a leaktight manner onto the reservoir 6 and intended to dispense the toothpaste to the set of bristles 3 located on the head 1 of the said brush without risk of its flowing away during transportation.
Patent FR-2593087-A1 (FR)
Inventor: CROUZET PIERRE
IPC: C08F4/62
Filed: 1986-01-20
Abstract: The invention relates to processes and apparatus for the elutriation of particles of a Ziegler-Natta type alpha-olefin polymerisation catalyst, based on transition metal compound(s) and preferably also comprising magnesium compounds, by means of an elutriation liquid which is a non-polar liquid, for example a hydrocarbon chemically inert in relation to the catalyst. A preferred process comprises the following stages:- preparation of a homogeneous suspension of the catalyst in the elutriation liquid. and- elutriation of the catalyst by means of the suspension and the elutriation liquid in one or two elutriation columns (F1),(F2), separating the large and fine catalyst particles respectively.The apparatus comprises a tank (M2) for the preparation of the catalyst suspension and the elutriation column or columns (F1)(F2).The invention also relates to elutriation of Ziegler-Natta catalyst particles using a non-polar elutriation liquid and wherein a special polar aprotic additive is employed, for example an organo-metallic compound.
Patent FR-2581814-A1 (FR)
Title: Circuit de sortie symetrique pour un amplificateur en circuit integre
Inventor: NAYLOR JIMMY RAY
IPC: H03F3/30
Filed: 1986-02-20
Abstract: L'invention concerne la conception des amplificateurs symétriques. Un amplificateur de sortie symétrique pour un convertisseur numérique-analogique comporte notamment deux transistors de puissance en montage symétrique 80, 87, un circuit d'entrée 70, 71, 72, 74-79 qui attaque les bases des transistors de puissance, et deux circuits 81, 84 et 88, 90 qui protègent les transistors de puissance contre un claquage collecteur-émetteur lorsque la différence de tension entre un conducteur de sortie 82 et un conducteur d'alimentation + VCC, - VCC dépasse la tension de claquage du transistor considéré. Ces circuits établissent un chemin par lequel le courant de fuite collecteur-base inverse du transistor peut circuler à partir de la base. Application aux convertisseurs numérique-analogique monolithiques. (CF DESSIN DANS BOPI)
Patent FR-2595920-A1 (FR)
Title: Integral (full-face) helmet with retention device, comprising a securing half-skirt which can be locked onto the shell and has pendular movement
Inventor: GRENIER JEAN
IPC: A42B3/32
Filed: 1986-03-18
Abstract: The integral (full-face) helmet comprises a securing half-skirt 11 shaped as a chin piece which can be moved from front to rear relative to the shell 1 and can be locked on an arch piece 6, for protecting the jaw, by means of a single central bolt. At the front, the movement of the chin piece 11 is pendular due to the link to the arch piece 6 by means of a lever 20, the rear side portions 13 of the chin piece 11 sliding essentially over the shell 1. Unlocking is controlled by pressing, with one hand, on a push-button which is accessible from the front, under the chin piece 11, and locking is effected by means of elastic snap-fitting when the chin piece is pushed back from front to rear. Application to protective helmets, particularly for motor-cyclists.
Patent FR-2584737-A1 (FR)
Title: Antioxidant, antioxydase and stabilising agent, its preparation and its use in the stabilisation of liquid foods
Inventor: GIACOMINI PIETRO
IPC: C12H1/14
Filed: 1986-07-08
Abstract: The invention relates to an antioxidant and stabilising agent for liquid foods, consisting of a mixture of 30-40% of anhydrous nitric acid, 20-34% of potassium pyrosulphite, 3-6% of meta-tartaric acid and 10-20% of ascorbic acid. The product is prepared and preserved under an antioxidant atmosphere at a relative humidity of less than 60%.
Patent FR-2603792-A1 (FR)
Title: Device for the magnetic fixing of kitchen implements and/or of containers for household use
IPC: A47J47/16
Filed: 1986-09-17
Abstract: A device for fixing ferromagnetic kitchen implements C1, ...C7, a rectangular plate 1;4, orifices T1, ...T5; T6, T7 pierced inside the said plate 1;4 and in which magnets M1, ...M5; M6, M7 are embedded, a protective covering 2;5 at least on the external support face of the plate 1;4, stop-pieces B1, ...B5; B6, B7 in the lower vertical extension of each orifice T1, T5; T6, T7, suitable for preventing the said implement C1, ...C5; C6, C7 or the said container from slipping along the protective covering 2;5.
Patent FR-2605380-A1 (FR)
Title: Insulation device on a butterfly valve
Inventor: LONCA GERARD
IPC: F16K1/226
Filed: 1986-10-17
Abstract: The device, which forms the subject of the invention, relates to a butterfly valve made up of a circular valve body internally covered by a sleeve which is extended over its two faces by collars 10 as far as concentric centring rims 11 which together with shoulders 12 form right angles, in which there are positioned, on each side, a circular mating flange 13 which includes holes corresponding with the holes in the lugs 25 and flanges 19 for the passage of threaded rods 18.
Patent FR-2606100-A1 (FR)
Title: Fixing dowel
Inventor: BONAUD PASCAL
IPC: F16B13/06
Filed: 1986-11-04
Abstract: The invention relates to a dowel in which the slits 4a, 4b open out at each of its ends whilst the slits 6a, 6b open out into notches 7a, 7b beyond which a drilled ring 1b constitutes the bottom of the dowel.
Patent FR-2607939-A1 (FR)
Title: Boite de raccordement pour cables a fibres optiques
Inventor: MIGNIEN GEORGES
IPC: G02B6/24
Filed: 1986-12-05
Abstract: CETTE BOITE DE RACCORDEMENT COMPORTE A L'INTERIEUR D'UN TUBE CONTENEUR 7 FERME PAR DEUX COUVERCLES 8, 8 FIXES AUX CABLES A RACCORDER, UNE CUVE CYLINDRIQUE 26, 17, 17 DE STOCKAGE DE FIBRES OPTIQUES 3, 3 AVEC UN VOLUME INTERIEUR CYLINDRIQUE LIMITE A CHACUNE DE SES EXTREMITES PAR UNE SURFACE CONIQUE 24, 24 MENANT A UN ETROIT PASSAGE 40, 40 EMPRUNTE PAR LES FIBRES OPTIQUES 3, 3 PROVENANT DES COUVERCLES 8, 8 ET AVEC UNE LARGE OUVERTURE LATERALE 27 PERMETTANT DE SORTIR A L'EXTERIEUR LES EXTREMITES DES FIBRES OPTIQUES 3, 3 POUR LES RACCORDER PUIS DE LES REINTRODUIRE AVEC LEURS RACCORDS 28. LE VOLUME INTERIEUR DE LA CUVE PRESENTE, AU VOISINAGE DE CHACUNE DE SES EXTREMITES CONIQUES UN EVIDEMENT ANNULAIRE 29, 29 DE PLUS GRAND DIAMETRE DANS LEQUEL LES SURLONGUEURS DE FIBRES OPTIQUES 3, 3 ONT UNE TENDANCE NATURELLE A S'ENROULER.
Patent FR-2609843-A1 (FR)
Title: Dephaseur actif 0-180o pour hyperfrequences
Inventor: DAUTRICHE PIERRE
IPC: H03H11/20
Filed: 1987-01-20
Abstract: L'INVENTION CONCERNE UN DEPHASEUR ACTIF 0-180 POUR HYPERFREQUENCES. IL COMPORTE UN AMPLIFICATEUR DIFFERENTIEL D'ENTREE COMPORTANT UNE SORTIE INVERSEUSE BV ET UNE SORTIE NON INVERSEUSE BV, UN PREMIER T, T ET UN DEUXIEME T, T, ETAGE DE SORTIE DU TYPE PUSH-PULL REALISES AVEC DES TRANSISTORS MOS, ET COMPORTANT CHACUN UNE ENTREE INVERSEUSE ET UNE ENTREE NON-INVERSEUSE. LA SORTIE INVERSEUSE BV DE L'AMPLIFICATEUR D'ENTREE ATTAQUE L'ENTREE INVERSEUSE T DU PREMIER ETAGE DE SORTIE ET L'ENTREE NON-INVERSEUSE T DU DEUXIEME ETAGE DE SORTIE. LA SORTIE NON-INVERSEUSE AV DE L'AMPLIFICATEUR D'ENTREE ATTAQUE L'ENTREE NON-INVERSEUSE T DU PREMIER ETAGE DE SORTIE ET L'ENTREE INVERSEUSE T DU DEUXIEME ETAGE DE SORTIE.
Patent FR-2612608-A1 (FR)
Title: Heat exchanger having a cleaning hatch (register) for an open- or closed-hearth fire
Inventor: JACQUIER CLAUDE
IPC: F24B7/04
Filed: 1987-03-16
Abstract: The invention relates to a heat exchanger having a cleaning hatch (register) for a closed- or open-hearth fire. The subject of the invention is a heat exchanger having a cleaning hatch (register) for an open- or closed-hearth fire, of the type comprising at least a horizontal part arranged above the hearth and consisting of two superposed elements 1, 2 of cross-section suitable for defining between them, on the one hand, a plurality of conduits 6, 6' for the horizontal flow of a fluid to be heated and, on the other hand, a plurality of vertical passages 3, 3'; 5, 5' for flue gas (smoke) through the exchanger, the said exchanger being characterised in that the said elements are penetrated right through by a passage 7, 7'; 8, 8' having a substantially vertical axis, independent of the said heat-exchange passages and closed off by a plug 9 accessible from the hearth side of the exchanger and fixed in a removable manner by any suitable means. Application to heat exchangers for open- or closed-hearth fires.
Patent FR-2613794-A1 (FR)
Title: Butee d'embrayage avec plaque d'appui rapportee et son procede d'assemblage
Inventor: MAESTRATI JEAN FRANCOIS
IPC: F16D23/14
Filed: 1987-04-09
Abstract: BUTEE D'EMBRAYAGE COMPRENANT UN PALIER A ROULEMENT MONTE PAR L'INTERMEDIAIRE DE MOYENS ELASTIQUES D'AUTOCENTRAGE, UN MANCHON DE GUIDAGE RIGIDE 10 POUVANT COULISSER AXIALEMENT SUR UN TUBE-GUIDE SOUS L'ACTION D'UN ORGANE DE MANOEUVRE ET PRESENTENT UNE COLLERETTE ANNULAIRE 12 SUR LAQUELLE VIENNENT EN APPUI, D'UN COTE UNE PORTION DE L'UNE DES BAGUES DE ROULEMENT ET DE L'AUTRE COTE L'ORGANE DE MANOEUVRE, AVEC INTERPOSITION D'UNE PLAQUE D'USURE 16 MAINTENUE CONTRE LADITE COLLERETTE CARACTERISEE PAR LE FAIT QUE LE MANCHON DE GUIDAGE 10 COMPORTE AU MOINS UNE LANGUETTE DE VERROUILLAGE 18 CAPABLE DE FLECHIR AXIALEMENT SOUS L'ACTION D'UNE POUSSEE EXERCEE EN DIRECTION AXIALE DE LA BUTEE, AU MOINS UNE ZONE DE BUTEE RADIALE 24 POUR LA PLAQUE D'USURE ET AU MOINS UNE GLISSIERE 25 MAINTENANT LA PLAQUE D'USURE EN POSITION. LE MONTAGE DE LA PLAQUE D'USURE SE FAIT EN PRESENTANT LA PLAQUE EN POSITION DECENTREE, EN EXERCANT UNE POUSSEE AXIALE PUIS EN FAISANT GLISSER LA PLAQUE 16 RADIALEMENT DANS LES GLISSIERES 25 JUSQU'AU CONTACT AVEC LA BUTEE RADIALE 24.
Patent FR-2616011-A1 (FR)
Title: Integrated circuit with buried interconnections and method of manufacturing such a circuit
Inventor: SAVE DIDIER
IPC: H01L21/74
Filed: 1987-05-26
Abstract: The integrated circuit comprises a semi-conductor substrate 10 having semi-conductor zones near the surface, although buried, 24, doped in order to increase the electrical conductivity thereof. Metal beams 26 are contained in some at least of the doped interconnection zones.
Patent FR-2604417-A1 (FR)
Title: Sachet de dentifrice dont la surface interieure est faite de copolymere d'acrylonitrile-acrylate de methyle modifie
Inventor: SPARACIO DORINDA ANN
IPC: B32B27/08
Filed: 1987-09-28
Abstract: SACHET DE DENTIFRICE DONT LA SURFACE INTERIEURE EST FAITE D'UN COPOLYMERE D'ACRYLONITRILE-ACRYLATE DE METHYLE MODIFIE; LE SACHET PRESENTE UN DELAMINAGE REDUIT AU CONTACT D'UNE PATE OU D'UN GEL DENTIFRICE.
Patent FR-2622044-A1 (FR)
IPC: H02N1/10
Filed: 1987-10-19
Abstract: This invention relates to a device for storing very high voltage electrical energy, of the type comprising a plurality of capacitor stages of which each is in the form of a ring and is provided, at each of the end faces of the corresponding capacitor, with at least one electrode, said rings being coaxial and distributed along their common axis, each electrode being radial with respect to the corresponding ring and being constituted by a thin metal band of which the plane is of general direction perpendicular to said common axis and parallel to said end faces of said rings, wherein, at least concerning certain portions of said electrodes which lie opposite an end face of the corresponding capacitor stage, the longitudinal edges of said electrodes are rounded, so as not to present any longitudinal end edge opposite said end face.
Patent FR-2625904-A1 (FR)
Title: Device for extracting the various models of single-use hypodermic needles from their syringe, pump body or sampling tube, with one hand
IPC: A61M5/32
Filed: 1988-01-19
Abstract: Device for unscrewing, unlocking or retracting single-use hypodermic needles from their syringe, pump body or sampling tube. The present invention relates to a device for extracting, with one hand, the various models of single-use hypodermic needles; by way of example: the VENOJECT, VACUTAINER and SARSTEDT systems and LUER adaptors (registered trademarks). The needles are removed from their pump body, syringe or sampling tube without the slightest risk of injuring oneself. The device consists of an opening (1 - fig. 2-7) into which the needle is introduced. A system for locking (3 - fig. 2-5) or ejecting (6 - fig. 2, 3 and 6) its adaptor, makes it possible to unscrew or eject the needle and its adaptor from its support and to dispose of it inside the device. This device, on a container, constitutes a part of the support. This container, of a size which can vary depending on whether it is fitted to a fixed workstation, a nursing trolley, or carried in the bag of a nurse, may be fitted with a drawer.
Patent WO-8904932-A1 (WO)
Inventor: RANNOU GEORGES
IPC: F16J9/06
Filed: 1988-11-17
Abstract: Une méthode destinée à améliorer le glissement des pistons alternatifs des moteurs thermiques, tout en s'opposant au mouvement de basculement desdits pistons, selon l'invention on génère par l'action de moyens élastiques vibratoires (1, 1a) résistants aux contraintes thermiques et chimiques produites par l'explosion, et de l'infiltration habituelle des gaz moteurs dans la gorge d'un piston, ces moyens étant montés derrière le segment dudit piston, un gradient de pression qui se traduit par la formation d'un cordon torique pressurisé permanent en fonctionnement du moteur.
Patent FR-2626326-A1 (FR)
Title: Dispositif situe a l'extremite d'une sangle permettant son accrochage
IPC: F16B2/24
Filed: 1988-01-25
Abstract: L'invention concerne un dispositif permettant la liaison rapide et manuelle entre une bande élastique et un système d'accrochage à ses extrémités, afin de constituer une sangle. Il est constitué d'une bande élastique 1 qui dans un repli situé à son extrémité, contient un axe 2 solidaire de la pièce d'accrochage et d'une pince de serrage 3; l'extension de l'ensemble provoquant l'autoblocage du dispositif.
Patent FR-2626300-A1 (FR)
Title: Process and plate for preparing ground in order to regulate its water retention
IPC: E02B11/00
Filed: 1988-01-26
Abstract: The process according to the invention consists in inserting a plate 3, having blind cavities and holes through it, between topsoil 2 and a support layer 1a, 1b, in order partially to retain irrigation water from the topsoil 2 in its base.
Patent FR-2613304-A1 (FR)
Title: Reservoir pour systeme de freinage hydraulique
Inventor: BUDECKER LUDWIG
IPC: B60T11/26
Filed: 1988-03-18
Abstract: POUR AMELIORER L'ETANCHEITE DU DISPOSITIF D'ALARME DU NIVEAU DU RESERVOIR, TOUT EN REDUISANT EN MEME TEMPS LES COUTS DE FABRICATION ET D'ASSEMBLAGE, LA PARTIE FORMANT FICHE 3 COMPORTE UNE PREMIERE FACE 10 ET UNE DEUXIEME FACE 11 QUI SONT ASSEMBLEES RESPECTIVEMENT AU BOITIER 1 DU DISPOSITIF ET AU COUVERCLE 5 EN FORMANT DES JOINTS ETANCHES.
Patent FR-2614070-A1 (FR)
Title: Machine rotative de type a pales pneumatiques
Inventor: LINDQVIST KAJ GOTE
IPC: F04C18/344
Filed: 1988-04-18
Abstract: A) MACHINE ROTATIVE DE TYPE A PALES PNEUMATIQUES, COMPRENANT UN CYLINDRE 10 ET UN ROTOR 11 PORTANT, DANS DES FENTES AXIALES 12, UN CERTAIN NOMBRE DE PALES 13 DESTINEES A ASSURER L'ETANCHEITE EN COOPERATION AVEC LE CYLINDRE 10. B) MACHINE CARACTERISEE EN CE QUE CHACUNE DES PALES 13 EST CONSTITUEE PAR UN MATERIAU AUTOLUBRIFIANT COMPRENANT UNE MATRICE DE POLYAMIDE RENFORCEE PAR DES FIBRES D'ARAMIDE. C) L'INVENTION S'APPLIQUE A DES OUTILS PNEUMATIQUES A MAIN.
Patent FR-2632417-A1 (FR)
Title: Device for measuring, at a number of aligned points, the microwave field radiated by a source
Inventor: BOLOMEY JEAN-CHARLES
IPC: G01R29/10
Filed: 1988-06-02
Abstract: An antenna 3 charged through a diode 4 is placed at each measuring point. The line 30 on which measurements are made, illuminated by the source 1, is a focal line of a reflector 51 in the shape of part of a right elliptical cylinder. A straight linear receiving antenna 53 is placed on the other focal line of the reflector 51. The reflector 51 and the receiving antenna 53 are placed outside the direct path of the microwave radiation coming from the source 1 in the direction of the antennas 3. Application, for example, to the measurement of the near field radiated by a transmitting antenna or diffracted by an object illuminated by microwave radiation.
Patent FR-2633934-A1 (FR)
Inventor: BARRAUD JEAN-YVES
IPC: C23F11/08
Filed: 1988-07-07
Abstract: Corrosion inhibitor for an aqueous liquid, comprising an ion exchange resin and various compounds endowing it with an efficiency which is higher than that of currently available inhibitors, insofar as the formation of deposits or oxidative corrosion in an internal combustion engine are concerned.
Patent FR-2635030-A1 (FR)
Title: Integral slide valve and casting tube component
Inventor: FISHLER MARK
IPC: B22D41/50
Filed: 1988-07-18
Abstract: A casting tube for continuous casting is formed as a unitary component and has a plane upper surface on which another component e.g. a slide valve plate, can slide. - It is pref. formed from alumina, magnesia, zirconia, silica, lime, chormium oxide, graphite, mixtures of these, or derivatives thereof by couplete or partial redn. In a modification a part of the upper region of the component is formed of refractory showing good wear resistance. That part may be formed simultaneously with the main body by casting or hot isolate pressing followed by sintering. Alternatively the part is formed separately and bonded to the main body either by sintering or by chemical, ceramic or hydraulic bond. Pref. none of the faults open onto the peripheral surface of the tube but only onto, the inner surface of the latter or onto the plane sliding surface. The tubes are made by casting or hot isolate pressing in a controlled atmos.
Patent FR-2635786-A1 (FR)
Title: Procede de clarification de mout de raisins et mout obtenu par ce procede
Inventor: DELON MICHEL
IPC: C12G3/08
Filed: 1988-08-30
Abstract: Procédé pour la clarification de moûts de raisins, caractérisé en ce qu'il consiste, dans un premier temps, à faire passer le moût provenant d'une cuve de vinification 1 où se trouve la vendange égrappée et foulée sur un appareil 3 où sont séparées la phase solide et la phase liquide de ce moût puis à l'amener dans un appareil de flottation 6 d'où, clarifié, il est introduit dans une cuve 9 reliée à une boucle de concentration par osmose inverse 11-12.