baber/WOPTO huggingface dataset:
Patent FR-2594314-A1 (FR)
Title: Showcase for displaying and transporting objects
IPC: A45C9/00
Filed: 1986-02-18
Abstract: The subject of the invention relates to the technical field of furnishings, in particular of showcases. This showcase is made from a closed box 1, at least the front face of which is transparent, the said box 1 being capable of closure at will by means of a lid 3 equipped with a catching means 4 for transporting the showcase, the said lid 3 having means for temporarily locking in the closure and transport position, while being shaped so as to be kept open when the showcase is hung against a wall.
Patent FR-2594970-A1 (FR)
Title: Systeme d'alimentation en fluide sous pression
Inventor: BAROUSSE MICHEL
IPC: F15B1/26
Filed: 1986-02-26
Abstract: La présente invention concerne un système d'alimentation en fluide sous pression. Le système d'alimentation est destiné à être relié temporairement à un système fluidique constitué d'un circuit générateur de fluide sous pression 1 et d'un circuit distributeur du fluide 2, ce dernier circuit 2 comprenant une bâche 12 et étant destiné à alimenter des dispositifs utilisateurs 9 dont une sortie 10 est reliée à une entrée 11 de la bâche, le système d'alimentation temporaire étant apte à se substituer au circuit générateur de fluide 1. Application aux systèmes fluidiques des aéronefs. (CF DESSIN DANS BOPI)
Patent FR-2596072-A1 (FR)
Title: Procede de retrecissement en continu d'un ruban de fibres se retrecissant thermiquement
Inventor: FRANZOSO MARIO
IPC: D02J1/22
Filed: 1986-03-20
Abstract: PROCEDE DE RETRECISSEMENT EN CONTINU D'UN RUBAN DE FIBRES RETRECISSANT A LA CHALEUR DANS LEQUEL LE TRAITEMENT THERMIQUE EN PRESENCE DE VAPEUR SATUREE OU HUMIDE EST EFFECTUE EN MEME TEMPS QUE LA PHASE DE FRISAGE OU DE PLISSAGE. LA VAPEUR EST ADMISE DANS UNE CHAMBRE DE FRISAGE EN AVAL D'UNE BARRE DE FRISAGE, A TRAVERS DES TROUS PERFORES DANS LES PAROIS DE CETTE CHAMBRE DE FRISAGE.
Patent FR-2579961-A1 (FR)
IPC: B65H29/58
Filed: 1986-04-07
Abstract: L'INVENTION CONCERNE LES TECHNIQUES DE TRAITEMENT DE DOCUMENTS. UN DISPOSITIF DE TRAITEMENT DE DOCUMENTS COMPORTE, NOTAMMENT, UN POSTE DE VISUALISATION DE DOCUMENTS 18B DANS LEQUEL SONT ETABLIS DEUX CHEMINS PARALLELES DE TRANSPORT DE DOCUMENTS. LES DOCUMENTS QUI EXIGENT UNE INTERVENTION D'UN OPERATEUR SONT DIRIGES VERS LE CHEMIN AVANT, SITUE PRES DE L'OPERATEUR, TANDIS QUE LES DOCUMENTS QUI N'EXIGENT PAS D'INTERVENTION DE L'OPERATEUR SONT DIRIGES VERS UN CHEMIN ARRIERE. LE CHOIX DU CHEMIN QU'EMPRUNTENT LES DOCUMENTS EST EFFECTUE PAR UN DEVIATEUR COMMANDE AUTOMATIQUEMENT SOUS LA DEPENDANCE DE L'INFORMATION QUI EST LUE SUR LE DOCUMENT A UN POSTE DE LECTURE17. APPLICATION AU MATERIEL BANCAIRE.
Patent FR-2597904-A1 (FR)
Inventor: ROALES GABRIEL
IPC: E04C2/04
Filed: 1986-04-24
Abstract: Parallelepipedal insulating and partitioning element comprising two main faces (10, 10') and four lateral faces (11a, 11b, 11c, 11d), and also jointing members (3, 4) making it possible to join together a plurality of elements so as to form a wall. This element is characterised in that it consists of a core (1) made of an insulating material, sandwiched between two plaster slabs (2, 2').
Patent FR-2599081-A1 (FR)
Title: Multiple-bypass turbine engine blower straightener
Inventor: FEUVRIER THIERRY
IPC: F01D9/04
Filed: 1986-05-23
Abstract: The bulbous outer end 17 of the vanes 7 of a turbine engine blower straightener is set into polymer wedges 15 retained in omega-shaped cells 14 formed on a metal strip forming an outer ring 8 which is fixed to the casing 1 by means of screws passing through the wedges 19 placed in the cells 18 formed by the said strip 8 between the two adjacent cells 14 interacting with the vane ends 17.
Patent FR-2600318-A1 (FR)
Title: Device for dispensing fuel and management of this dispensing operation
Inventor: SEVERIN PIERRE
IPC: G07C5/00
Filed: 1986-06-18
Abstract: Device for dispensing fuel and management of this dispensing operation, comprising at least one fuel-dispensing terminal 1 equipped with a dispensing pipe 2 and with a dispensing nozzle (gun) 3, characterised in that each nozzle (gun) is equipped with an emission and reception antenna circuit 6 making it possible to interrogate an electronic responder 7 placed on a vehicle 4 presenting itself at the dispensing station, the said responder containing coded information relating to the identity of the vehicle and, if appropriate, to the nature of the product to be loaded, the antenna circuit being connected to an interrogation station 10 producing the interrogation signals emitted by the emission antenna and receiving and decoding the responses received by the reception antenna, the said interrogation station containing, in memory, data relating to the identity of the vehicles, which can be supplied to the said dispensing station, the said interrogation station comparing the data received from the vehicle with the stored data and supplying, to the terminal, a dispensing authorisation signal, the said dispensing station also comprising a data-capture station 12 accumulating all the information relating to each dispensing operation. Application to the dispensing of fuels.
Patent FR-2600812-A1 (FR)
Title: Dispositif d'entrainement de barre de commande de reacteur nucleaire, a clapet mobile
Inventor: SAVARY FERNAND
IPC: G21C7/14
Filed: 1986-06-27
Abstract: LE DISPOSITIF COMPREND UN GUIDE DE GRAPPE PLACE AU-DESSUS DU COEUR, UN CARTER 14 CONTENANT UN MECANISME MOTEUR ET RELIE A L'INTERIEUR DU REACTEUR PAR UN FOURREAU 12 DE TRAVERSEE ETANCHE DU COUVERCLE 10 D'UNE CUVE CONTENANT LE COEUR, UN ARBRE DE COMMANDE DEPLACABLE VERTICALEMENT DANS LE FOURREAU, RELIANT LE MECANISME A LA BARRE 20 ET TRAVERSANT, AVEC UN JEU RADIAL, UNE PLAQUE SUPERIEURE 28 DE FERMETURE DU GUIDE, AINSI QU'UNE MANCHETTE DE PROTECTION THERMIQUE 34, INTERPOSEE RADIALEMENT ENTRE L'ARBRE ET LE FOURREAU ET POUVANT PRENDRE APPUI PAR UN EMBOUT TERMINAL 36 SUR LADITE PLAQUE SUPERIEURE 28. LA MANCHETTE EST PERCEE, AU-DESSOUS DU FOURREAU 12, D'UN PASSAGE CALIBRE D'ENTREE DE FLUIDE DANS LE GUIDE PAR LE JEU ET UN CLAPET ANTI-RETOUR 40 EST DISPOSE ENTRE LA MANCHETTE ET LE FOURREAU, EST DEPLACABLE VERTICALEMENT PAR RAPPORT A EUX ET COOPERE AVEC UN SIEGE DU FOURREAU POUR N'AUTORISER LA CIRCULATION DE FLUIDE QUE VERS LE MECANISME MOTEUR. LE DISPOSITIF EST NOTAMMENT UTILISABLE DANS UN REACTEUR A EAU SOUS PRESSION.
Patent FR-2584003-A1 (FR)
Title: Appareil de coupe de produits longs
Inventor: SAITO SHUICHI
IPC: B27B15/02
Filed: 1986-06-27
Abstract: L'INVENTION CONCERNE UN APPAREIL DE COUPE DE PRODUITS LONGS. ELLE SE RAPPORTE A UN APPAREIL DANS LEQUEL UN ETAU 11 FAIT AVANCER LES PIECES VERS UN ETAU PRINCIPAL 9 QUI LES MAINTIENT PENDANT LEUR DECOUPE. SELON L'INVENTION, UN ETAU AVANT 13 MAINTIENT LES PIECES DU COTE OPPOSE A L'ETAU D'AVANCE 11 SI BIEN QUE LES PIECES PEUVENT ETRE DECOUPEES EN TRONCONS DE LONGUEUR FIXE JUSQU'A CE QUE LE RESIDU SOIT INFERIEUR A LA LONGUEUR FIXE. APPLICATION A LA DECOUPE D'EBAUCHES POUR OPERATIONS MECANIQUES.
Patent FR-2600876-A1 (FR)
Title: Apparatus for reheating or melting foods
IPC: H05B3/00
Filed: 1986-07-01
Abstract: The subject of the present invention is an apparatus for reheating or melting foods. According to the invention, this apparatus consists of a receptacle 1 which is integral with a handle 2 and contains an annular electrical heating element. This heating element is covered internally with a removable cone and delimits a frustoconical space which is open to the outside via an outflow orifice fitted with a non-return valve 9 which can be controlled by a member 10 on the handle 2.
Patent FR-2586100-A1 (FR)
Title: Commande d'une cavite de gyroscope laser en anneau selon un modele preselectionne
Inventor: MATTHEWS ANTHONY
IPC: H01S3/083
Filed: 1986-07-09
Abstract: LA PRESENTE INVENTION CONCERNE UN GYROSCOPE LASER EN ANNEAU COMPRENANT UNE CAVITE MUNIE D'AU MOINS UN TRANSDUCTEUR DE COMMANDE 40 ASSOCIE A UNE SURFACE REFLECHISSANTE 38 DE CE LASER ET AU MOINS UNE CARACTERISTIQUE DE PARAMETRE DU FONCTIONNEMENT DE LA CAVITE. LE SYSTEME DE COMMANDE COMPREND: DES MOYENS 33 POUR MAINTENIR UN MODELE PREDETERMINE DE FONCTIONNEMENT DE CAVITE; DES MOYENS 32 POUR ECHANTILLONNER DES DONNEES DE CAVITE EN TANT QUE MESURE DUDIT PARAMETRE; DES MOYENS 34 POUR COMPARER LES DONNEES AU MODELE; ET DES MOYENS 37 POUR COMMANDER LE TRANSDUCTEUR DE SORTE QUE LE PARAMETRE SOIT CONFORME AU MODELE.
Patent FR-2586351-A1 (FR)
Title: Composition pharmaceutique a base de peroxodiphosphate pour l'inactivation d'endotoxines bacteriennes
Inventor: GAFFAR ABDUL
IPC: C07H19/06
Filed: 1986-08-18
Abstract: DES ENDOTOXINES BACTERIENNES SONT INHIBEES PAR UN COMPOSE A BASE DE PEROXODIPHOSPHATE, NON TOXIQUE, SOLUBLE DANS L'EAU, PHARMACEUTIQUEMENT ACCEPTABLE, MIS EN CONTACT AVEC L'ENDOTOXINE BACTERIENNE.
Patent FR-2604972-A1 (FR)
Title: Method for holding an empty receptacle made from flexible material in an open rigid container, means for implementing this method and containers thus equipped
Inventor: GOURLET JACQUES
IPC: B65D77/06
Filed: 1986-10-09
Abstract: The invention relates to a method for holding an empty receptacle having walls made from flexible material, such as a so-called flexible pouch, in a container which is open at its top part and whose own walls are made from rigid material. This method is characterised in that, in order to hold the pouch 3 in the rigid container 2: - at least before filling the flexible pouch 3, at least one of the constituent parts, which are the rigid container 2 and the flexible pouch 3, is equipped with at least one elastically deformable element 11 with which, subsequently, - the walls 7 of the container 2 are fastened elastically and at least locally onto the corresponding walls 10 of the flexible pouch 3.
Patent FR-2606814-A1 (FR)
Title: Shoring tower with variable horizontal section
IPC: E04G1/14
Filed: 1986-11-17
Abstract: Shoring tower with variable horizontal section made up of one or more levels which comprises a corner member 2, two horizontal members 3, 4 making a certain angle between them, for example 90 DEG , 60 DEG or some other angle, reinforcing crossbraces 5, 6, base plates 8 and top plates 7, from which it is possible, by means of a splice plate and of a spacer member enabling the three-dimensional components to be separated by a variable distance, to firstly form each level with a variable horizontal section and, as a result, a shoring tower comprising several levels according to the needs.
Patent FR-2594744-A1 (FR)
Title: Procede pour la fabrication de pieces moulees, etirees, poreuses, en polymere fluore, en particulier en polytetrafluorethylene
Inventor: EILENTROPP HEINZ
IPC: B29C67/04
Filed: 1987-02-20
Abstract: a) Procédé pour la fabrication de pièces moulées, étirées, poreuses. b) Procédé caractérisé en ce que dans une première étape, on élimine par séchage dans un four 4 le lubrifiant pendant le passage du corps moulé, et dans une seconde étape, qui suit aussitôt, ce corps moulé est étiré, dans le sens de son passage, à une température de l'ordre au moins de la température de fusion des cristallites du polymère dont il s'agit, le polymère étant fritté dans un four de frittage 5 en même temps que la pièce moulée est étirée. c) L'invention concerne un procédé pour la fabrication de pièces moulées, étirées, poreuses. (CF DESSIN DANS BOPI)
Patent FR-2612336-A1 (FR)
Title: Device allowing preservation of the thermocouples for the passage of material through an insulator
IPC: G01K7/04
Filed: 1987-03-09
Abstract: Device allowing preservation of the operation of a thermocouple. The invention relates to a device for protecting the conductors of a thermocouple. It consists, according to Figure 2: - either of a metal tube 1 of length appropriate to the use, crimped onto the conductors 2 and 3; - or of a covering 1 of length appropriate to the use, obtained by moulding or coating ceramic or synthetic material onto the said conductors subsequently enveloped in an insulator 4. A conventional sheath is shrunk over the assembly in order to protect it.
Patent FR-2611612-A1 (FR)
Title: Hydraulic device for motorising the front and rear wheels of a vehicle
Inventor: BALLU JEAN-LOUIS
IPC: B62D49/06
Filed: 1987-03-06
Abstract: The invention relates to a hydraulic device for motorising the front and rear wheels of a vehicle, particularly for a three-wheel straddling tractor. The hydraulic device essentially comprises three variable-output hydraulic pumps 7, 8 and 9, the controls 7a, 8a and 9a of which are mechanically joined together and driven by a heat engine, each of which supplies a hydraulic drive motor 4, 5 or 6 for the wheels 1, 2 and 3 and a distribution unit 10 comprising means making it possible, according to the operation of this drive motor and this distribution unit, to have communication between each of the pumps 7, 8 and 9, or to block the motors 4, 5 and 6 differentially. Applications: agricultural tractors, earth moving machinery, public works and handling machines.
Patent FR-2596146-A1 (FR)
Title: Procede pour transporter des explosifs, conteneur utilise a cet effet et wagonnet de mine utilisant un tel conteneur
Inventor: MCGIMPSEY SAMUEL BOYD
IPC: F42D5/00
Filed: 1987-03-24
Abstract: L'INVENTION CONCERNE UN PROCEDE POUR TRANSPORTER DES EXPLOSIFS, UN CONTENEUR UTILISE A CET EFFET ET UN WAGONNET DE MINE UTILISANT UN TEL CONTENEUR. SELON CE PROCEDE DE TRANSPORT DE CAISSES D'EXPLOSIFS D'UN POINT D'ALIMENTATION JUSQU'A UN EMPLACEMENT SOUTERRAIN D'UNE MINE, ON CHARGE, EN SURFACE, LES CAISSES D'EXPLOSIFS DANS DES CONTENEURS 18, QUE L'ON PLACE SUR UN WAGONNET 18 QUE L'ON AMENE EN UN EMPLACEMENT SOUTERRAIN DANS LA MINE, AU NIVEAU DUQUEL LES EXPLOSIFS SONT RETIRES DES CONTENEURS. APPLICATION NOTAMMENT DANS LE DOMAINE DE L'EXPLOITATION DES MINES.
Patent FR-2615056-A1 (FR)
Title: Digital communication system with miniaturised and microprocessorised receiver
IPC: G08B5/22
Filed: 1987-05-07
Abstract: The subject of the invention is a one-way and multi-use remote communication means whose miniature receiver can very easily fit, because of its size, into a watch and be carried upon oneself permanently. The messages transmitted by an array of transmitters are displayed on a screen at the request of the user.
Patent FR-2601624-A1 (FR)
Title: Etoffe ignifugee doublee de mousse silicone et procede d'ignifugation d'etoffe
Inventor: RAZZANO JOHN SIMON
IPC: D06N7/06
Filed: 1987-07-10
Abstract: POUR PRODUIRE DES ETOFFES IGNIFUGEES, ON FAIT ADHERER UNE MOUSSE DE SILICONE A AU MOINS UNE DE LEURS FACES. CES ETOFFES IGNIFUGEES PEUVENT ETRE COUSUES ET UTILISEES D'AUTRE FACON SANS TRAITEMENT PARTICULIER.
Patent FR-2605372-A1 (FR)
Title: Hydraulically operated multiple disc brake
Inventor: WUSTHOFF PETER
IPC: F16D55/40
Filed: 1987-09-25
Abstract: The multiple disc brake for e.g. a hydraulic motor (2) has a casing (20) containing a stack of discs (17) which are forced together by a braking body (15) at the outer end. The end of the body passes through a plate (26) which retains a dished spring washer (8) behind the actuator flange (13) of the braking body. This end also passes through a dished cover (30) which forms a pneumatic chamber (29), behind the plate, and which is operated as a piston. when compressed air entering through a side connection (18), it fills the chamber so that the cover is forced outwards, also moving the braking body into the release position.
Patent FR-2621743-A1 (FR)
Title: Insulation-displacement connector for an electrical conductor
Inventor: GONON JEAN-LOUIS
IPC: H01R4/24
Filed: 1987-10-13
Abstract: This is a connector which includes, interacting with a barrel suitable for forcing an electrical conductor therein, a contact member 11 whose two lips L1, L2 form, in a circular manner for this purpose, a slot F, the said lips each being part respectively of two shells C1, C2, at least one, the shell C2, of which extends circumferentially in an overhanging manner and can be deformed elastically about its root generatrix. According to the invention, over at least part of its circumferential length, the floating shell C2 of the contact member 11 has, parallel with the axis of the assembly, a height H which decreases towards its free end 21. Application to insulation-displacement connectors for electrical conductors.
Patent FR-2622521-A1 (FR)
Title: Set of rear-view mirrors (retrovisors) for commercial vehicles
Inventor: LEFEVRE MICHEL
IPC: B60R1/06
Filed: 1987-10-28
Abstract: The present invention relates to a set of rear-view mirrors (retrovisors) for commercial vehicles. Set characterised in that the tubular support 2 has open ends and is mounted, at the latter, on pivoting bearings 5, 6, one 5 of which is notched for indexing and the other 6 of which is smooth, by means of two half-clamps, one of which is integral with the corresponding pivoting bearing 5, 6, the tubular support 2 furthermore receiving the electrical supply lead for the motor for adjusting the mirror of the main rear-view mirror (retrovisor) 1, this lead entering the support through the smooth bearing 6 and the corresponding end of the support 2, in that the main 1 and wide-angle 3 rear-view mirrors (retrovisors) are fixed onto the tubular support 2 by means of clamps without a visible clamping element, and in that each rear-view mirror (retrovisor) is provided with safety means guarding against undesirable penetration of dirt or a tool under the mirror.
Patent FR-2607325-A1 (FR)
Title: Transistors mos a canaux multiples
Inventor: JEUCH PIERRE
IPC: H01L29/10
Filed: 1987-11-24
Abstract: L'INVENTION CONCERNE UN TRANSISTOR MOS 10" COMPRENANT UNE PAIRE DE REGIONS DE CANAL 28", 30" SEPAREES PAR UNE REGION DE COUPLAGE 20" FORTEMENT CONDUCTRICE. LA SOURCE 16", 36", LE DRAIN 18", 38" ET LA REGION DE COUPLAGE 20" DU TRANSISTOR 10" ONT LA MEME POLARITE, TANDIS QUE LES DEUX REGIONS DE CANAL 28", 30" SONT DE LA POLARITE OPPOSEE. LA STRUCTURE A DOUBLE CANAL PROCURE UN MEILLEUR CONTROLE DE LA LONGUEUR DU CANAL ET, LORSQU'ON LA COMBINE A UNE PARTIE DE DRAIN FAIBLEMENT DOPEE 38", PRESENTE UNE SENSIBILITE REDUITE A L'EFFET DES ELECTRONS CHAUDS.
Patent FR-2624096-A1 (FR)
Title: Quickly assembled and disassembled reusable folding box
IPC: B65D6/18
Filed: 1987-12-03
Abstract: The lateral panels 9, 11 of the box have, on their edges other than the upper edge, oblique slits 24, 25, 26, 31, 32 into which, in the erected state of the box, are engaged angled pegs 27, 28, 29 mounted in a pivoting manner on the internal face of battens 12, 12', 13, 13', 14, 14' integral with the front wall 1, the bottom 2 and the rear wall 3 of the box. A rotation of 45 DEG of these pegs provides the locking. The front panel 1 and the lateral panels 9, 11 have on their upper edge pivoting fasteners 18 intended to engage in oblique slits of the lid 4 and to ensure locking after pivoting. The box can be made of wood, cardboard or a wood-cardboard mixture.
Patent FR-2625692-A1 (FR)
Title: Reacteur a controle thermique interne par plaques creuses echangeuses de chaleur
Inventor: VU QUANG DANG
IPC: F28D9/00
Filed: 1988-01-13
Abstract: L'invention concerne un appareil permettant d'effectuer des réactions chimiques, en présence d'au moins un catalyseur, dans au moins une zone réactionnelle équipée de plaques échangeuses de chaleur qui permettent de contrôler la température de ladite zone. Il est principalement constitué par un réacteur 1, au moins un collecteur distributeur central 6.1a, une pluralité de collecteurs distributeurs 6.2a, au moins un collecteur receveur central 6.5a, une pluralité de collecteurs receveurs 6.4a, une pluralité de collecteurs relieurs 6.6a et une pluralité de plaques creuses continues et allongées 6.3a, divisées chacune en deux demi-panneaux creux 6.3, 1a et 6.3, 2a, ces plaques étant de préférence sensiblement parallélépipédiques et contenant éventuellement des canaux adjacents ayant l'une des formes suivantes : carrée, rectangulaire, triangulaire, sinusodale.
Patent FR-2610733-A1 (FR)
Title: Composeur d'images
IPC: G03B21/02
Filed: 1988-02-03
Abstract: COMPOSEUR D'IMAGES COMPRENANT DEUX OU TROIS GENERATEURS D'IMAGES. SELON L'INVENTION, LES GENERATEURS 2, 3, 4 SONT DISPOSES PERPENDICULAIREMENT L'UN A L'AUTRE, LEURS AXES OPTIQUES ETANT DANS DEUX PLANS PERPENDICULAIRES, LE GENERATEUR CENTRAL 2 ETANT DISPOSE EN REGARD D'UNE PLAQUE DE PROJECTION 10 ET LES IMAGES DES GENERATEURS LATERAUX 3, 4 PASSANT A TRAVERS DES MIROIRS SEMI-TRANSPARENTS 5, 5, SUCCESSIVEMENT ORIENTES A 45 SUR L'AXE OPTIQUE DU GENERATEUR 2. APPLICATIONS : FORMATION D'IMAGES COMPOSITES EN UNE SEULE OPERATION PAR UN AGRANDISSEUR PHOTOGRAPHIQUE, UN PROJECTEUR, OU ANALOGUE.
Patent FR-2626261-A1 (FR)
Title: Apparatus for lifting silicon wafers, in particular
Inventor: POLI BERNARD
IPC: H01L21/677
Filed: 1988-01-26
Abstract: The apparatus is noteworthy in that it is shaped in order to permit the positioning and the centering of a basket receiving the wafers in an ordered manner, so that a part of the base of the said wafers is capable of interacting with a movable member 2 suitable for displacement in translation and angularly, while being arranged in order to raise only some wafers, through an angular pivoting effect of the said member.
Patent FR-2627357-A1 (FR)
Title: Crampons fixed to sole of town shoe - has light supple plates fixed perpendicularly to central plate, and crampons fixed to plates
IPC: A43C15/12
Filed: 1988-02-19
Abstract: The crampons are fixed to plates (2, 3, 4) which are fixed perpendicularly to a central plate (1). The plates are all made of supple light material. A space (6) is left between the intermediate (3) and back (4) plates, to make it more supple. The crampons are in the shape of hemi-spheres and are toothed. The shoe is held on the plates by the curved ends (7, 8, 9) of the central plate and the front and back plates (10, 11). Supple straps (12) are fixed to the front and back plates and are fixed round the shoe. USE - For fixing crampons on to a town shoe to give better adhesion on snow or ice.
Patent FR-2627838-A1 (FR)
Inventor: TARDY MAURICE
IPC: F15B13/01
Filed: 1988-02-25
Abstract: Safety valve for a hydraulic circuit supplying a hydraulic receiver having an inlet and an outlet connected to the receiver which includes between the inlet and the outlet a non-return module which has a non-return valve and a selectively operable valve having an unoperated position in which the non-return valve prevents any reverse flow of fluid from the outlet to the inlet and an operated position in which such reverse flow is made possible. A control inlet is provided for applying control pressure to the selectively operable valve. A pressure relief valve is provided between the outlet and the control inlet which is adapted to enable flow from the outlet to the control inlet from a predetermined pressure threshold.
Patent FR-2628465-A1 (FR)
Title: Disposable shuttering for concrete pillar - comprises two quadrilateral tubes folded from flat sheet material arranged one within other with intermediate plastics stiffeners
IPC: E04G13/02
Filed: 1988-03-14
Abstract: The shuttering includes an internal piece (1) in the form of an elongate quadrilateral tube, of cross-section equal to that of the post to be cast. This piece is formed form a single folded blank. A similarly-formed external piece (6) surrounds the internal piece. The external piece has a larger quadrilateral cross-section, and surrounds the internal piece such that the corners of the latter touch the inner faces of the former. Four rigid  triangular-section pieces (7), e.g. of polystyrene, fit between the two tubular pieces to define a rigid structure with a rhombic-section central opening. ADVANTAGE - Simple formation and compact flat storage of main components.