baber/WOPTO huggingface dataset:
Patent FR-2554214-A1 (FR)
Title: Echangeur thermique a au moins un passage d'ecoulement principal associe a au moins un etroit canal de vaporisation
Inventor: SCURLOCK RALPH GEOFFREY
IPC: F28F3/00
Filed: 1984-10-31
Abstract: L'ECHANGEUR THERMIQUE SELON L'INVENTION COMPORTE PLUSIEURS PASSAGES D'ECOULEMENT PRINCIPAUX 2 POUR UN FLUIDE DE REFROIDISSEMENT. CHAQUE PASSAGE D'ECOULEMENT PRINCIPAL 2 EST ASSOCIE A AU MOINS UN ETROIT CANAL 10 DELIMITE PAR UNE SURFACE DU PASSAGE D'ECOULEMENT PRINCIPAL 2 ET PAR UNE SURFACE AUXILIAIRE 7 SUR UNE PLAQUE DE SEPARATION 8. UN FLUIDE RELATIVEMENT CHAUD S'ECOULE SUR LA PLAQUE DE SEPARATION 8 ET CHAUFFE LA SURFACE AUXILIAIRE 7 DE SORTE QUE DES BULLES FORMEES DANS LE CANAL 10 SONT APLATIES PAR LA SURFACE OPPOSEE A LA SURFACE AUXILIAIRE 7 ET PRESSEES CONTRE LA SURFACE AUXILIAIRE 7. LES BULLES PASSENT FINALEMENT PAR DES TROUS PERCES DANS LE CANAL 10 ET PENETRENT DANS LE PASSAGE D'ECOULEMENT PRINCIPAL 2 AFIN DE REJOINDRE LE BAC A LIQUIDE A EVAPORER. APPLICATION AUX ECHANGEURS THERMIQUES DE VAPORISATION DE GAZ LIQUEFIES.
Patent FR-2574480-A1 (FR)
Title: Device comprising a useable charge and a longitudinally displaceable jet propulsion unit
IPC: F02K9/76
Filed: 1984-12-10
Abstract: The propulsion device, which can be used in particular on a supersonic missile, comprises a useable charge 28, intended to be used up during an initial flight stage of the missile. This useable charge 28 forms a block, insertable into the combustion chamber of a propulsion unit and useable, for example, at cruising speed, which block occupies the greater part of the combustion chamber of the propulsion unit. The jet 16 of the propulsion unit is displaceable in response to the ejection of the block from a stand-by position to an operating position. The propulsion unit may, in particular, be a ram jet engine.
Patent FR-2577448-A1 (FR)
Title: Device for sorting waste and drying the most combustible fractions thereof
IPC: B07B15/00
Filed: 1985-02-15
Abstract: Device for separating a wet mixture into several fractions, cleaning them and optionally drying the most combustible fraction, comprising a feeder 1 that supplies a sloping screening table 2 displaced parallel with itself by means of eccentrics. The light fractions can be separated better, and if necessary dried, by blowing in air (or hot gases) through the nozzle 13. Chief application: treatment of waste.
Patent FR-2580144-A1 (FR)
Title: Set of containers moulded in one single piece for cultivation of seedlings
Inventor: COMBE LUCIEN
IPC: A01G9/10
Filed: 1985-04-12
Abstract: A set according to the invention comprises a number of rows of equidistant containers 2 having a cross section in the shape of a double dovetail. The openings of these containers are interconnected by a plate 4 which is moulded in one single piece with the containers. The openings 3 of the containers are situated in the plane of the upper face of the plate 4. The bottom of each container is open and it is partially closed by a small removable plate. One application is the cultivation in a nursery of forest or ornamental seedlings intended to be transplanted into open ground.
Patent FR-2586159-A1 (FR)
Title: Breaking machine
Inventor: LORIOT FRANCK
IPC: B28D5/00
Filed: 1985-08-07
Abstract: The subject of the present invention is a breaking machine intended to break ceramic plates carrying networks of lines for precutting or embrittlement, distributing them in accordance with a number of pieces or circuits, which can carry electronic components before the breaking operation proper is carried out. According to the present invention, this machine comprises a tiltable platen 6 on which the ceramic plates 3 slide, a set of spaced moving blades 11 which are parallel to one another and parallel to the direction of displacement 12 of the ceramic plates feeding the machine, immobilising the ceramic plate 3 in position for the breaking operation proper, a movable stop 16 which the ceramic plate P knocks up against, a blade 18 arranged on the front face of the stop 16 and which can move against the said stop, causing a shock on the end of the ceramic plate in contact with the stop, on the other side of a precutting line 2, 3 and a device 13-130-20 for removing the scrap 4 and/or the circuits thus obtained.
Patent FR-2586552-A1 (FR)
Title: Electric current pulse generator, intended in particular for measurement of neuromuscular excitability
Inventor: BRINGUIER ERIC
IPC: H03K3/017
Filed: 1985-09-04
Abstract: The apparatus includes in particular a means for adjusting the period 42 and duration 44 of the square-wave pulses, a sound or light indicator synchronised with the start of the pulses and a means 43 for adjusting the intensity thereof, a means for displaying the intensity of the current which the apparatus delivers during the pulse 30 and making an automatic change in the size, indicated by a light indicator 34, and finally a means for limiting the intensity and/or the electric charge and/or the duration of the pulse for purposes of safety. According to a variant, the apparatus may include a means for displaying the pulse and/or editing the results.
Patent FR-2587722-A1 (FR)
Title: Procede de diagnostic des maladies fongiques des plantes et dispositif pour la mise en oeuvre de ce procede
Inventor: GOUOT JEAN MARIE
IPC: C12Q1/04
Filed: 1985-09-25
Abstract: PROCEDE POUR L'IDENTIFICATION DES MALADIES DU PIED DES CEREALES. ON UTILISE UNE BATTERIE DE TESTS IN VITRO SUR DES MILIEUX NUTRITIFS SELECTIFS RESPECTIVEMENT DE PSEUDOCERCOSPORELLA HERPOTRICHOIDES, DES FUSARIUM SP ET RHIZOCTONIA SP. DISPOSITIF POUR LA MISE EN OEUVRE DU PROCEDE. APPLICATION EN AGRICULTURE NOTAMMENT SUR CEREALES.
Patent FR-2574612-A1 (FR)
Title: Dispositif electrique chauffant, notamment couverture et matelas chauffants
Inventor: CROWLEY GEORGE CHARLES
IPC: H05B3/56
Filed: 1985-10-07
Abstract: L'INVENTION CONCERNE UN DISPOSITIF ELECTRIQUE CHAUFFANT. ELLE SE RAPPORTE A UN DISPOSITIF ELECTRIQUE CHAUFFANT DANS LEQUEL L'EFFET PRINCIPAL DE CHAUFFAGE EST OBTENU PAR DISSIPATION D'UN COURANT ELECTRIQUE PAR EFFET JOULE DANS UNE COUCHE 28 D'UN MATERIAU A COEFFICIENT POSITIF DE VARIATION DE RESISTANCE AVEC LA TEMPERATURE, PLACEE ENTRE DEUX CONDUCTEURS 24, 26. SELON L'INVENTION, LES DEUX EXTREMITES DE CHAQUE CONDUCTEUR SONT RELIEE L'UNE A L'AUTRE SI BIEN QUE, EN CAS DE RUPTURE DE L'UN DES CONDUCTEURS, LA CHUTE DE TENSION EST MINIMALE ET RISQUE PEU DE CREER DES DECHARGES DISRUPTIVES. APPLICATION AUX COUVERTURES CHAUFFANTES.
Patent FR-2573916-A1 (FR)
Title: Procede de fabrication d'un film semi-conducteur mince et film ainsi obtenu
Inventor: NOGUCHI TAKASHI
IPC: H01L21/20
Filed: 1985-11-26
Abstract: A.PROCEDE DE FABRICATION D'UN FILM SEMI-CONDUCTEUR MINCE ET FILM AINSI OBTENU. B.CARACTERISE EN CE QU'ON REALISE UN FILM SEMI-CONDUCTEUR MINCE 3 SUR UN SUPPORT PREDETERMINE 1, ON IMPLANTE DES IONS PREDETERMINES DANS LE FILM SEMI-CONDUCTEUR 3 POUR LE TRANSFORMER EN UN FILM SEMI-CONDUCTEUR AMORPHE 4, ON REDUIT L'EPAISSEUR DE CE FILM SEMI-CONDUCTEUR AMORPHE 4 A UNE EPAISSEUR PREDETERMINEE ET ON RECUIT CE FILM SEMI-CONDUCTEUR AMORPHE 4 POUR PROVOQUER UNE CROISSANCE EN PHASE SOLIDE. C.L'INVENTION CONCERNE UN PROCEDE DE FABRICATION D'UN FILM SEMI-CONDUCTEUR MINCE ET UN FILM AINSI OBTENU.
Patent FR-2590621-A1 (FR)
Title: Frame for an opening with an incorporated lintel form
IPC: E06B1/24
Filed: 1985-11-26
Abstract: Frame for a monolithic prefabricated opening ensuring a perfect rigidity while being light enough to be handled manually. It comprises the rest 1, the recessed jamb posts 4 and 5 and the one-way form 11 of the lintel. The said one-way form having the shape of a gutter comprising internally, at its base, the ribs 14 and 15 provided with cradles 16 and 17 intended for receiving the lintel frame irons and to position them with respect to each other and with respect to the lower surface of the said gutter so that the concrete of the cast lintel perfectly envelopes the said irons naturally positioned by the said cradles 16 and 17 in order to ensure the best resistance of the lintel to flexion. The invention may be used for constructing any opening in a building, picture window, window or door.
Patent WO-8700368-A1 (WO)
Inventor: BERTRAND JACQUES
IPC: H04B5/00
Filed: 1986-06-30
Abstract: Une station d'une installation de transport à câble aérien est équipée d'un générateur (26) d'un signal haute fréquence modulé en amplitude par l'information à transmettre. Ce générateur (26) est couplé au câble en boucle (10) par un transformateur (30) qui induit un courant dans le câble en boucle formant l'enroulement secondaire. Les cabines (20) sont équipées d'un récepteur (48) autonome qui détecte le champ magnétique engendré par le courant induit dans le câble en boucle et restitue l'information transmise par le câble.
Patent FR-2886724-A1 (FR)
Title: Compact, lightweight central position guiding plant, e.g. for orbiting missile or spacecraft, includes core structure with accelerometer(s), gyroscope(s), mirrors and Cassegrain telescope as star viewer
Inventor: GODART DIDIER
IPC: G01C21/18
Filed: 1986-01-10
Abstract: In a central position guiding plant for a moving machine, having a core structure (2) with accelerometer(s) (A3) and gyroscope(s) (G1) and a star viewer, the core structure consists of a single rigid element traversed by a bore (9). A primary mirror (22) and an electro-optical detector (26) for the viewer are fixed at one end (19) of the bore; and a secondary mirror (18) is fixed at the other end (13). The star viewer is in the form of a Cassegrain telescope. In a central position guiding plant for a moving machine, having a core structure (2) with accelerometer(s) (A3) and gyroscope(s) (G1) (optionally supported on cardan structures) and a star viewer, the core structure consists of a single rigid element traversed by a bore (9). A primary mirror (22) and an electro-optical detector (26) for the star viewer (behind an opening (23)) are fixed at one end (19) of the bore; and a secondary mirror (18) is fixed at the other end (13). The star viewer is in the form of a Cassegrain telescope. Fixing plates (16) are provided on the core structure for the accelerometers, gyroscopes etc. and an electronic actuator for the detector.
Patent WO-8702881-A1 (WO)
Title: Tibial plateau for knee endoprosthesis
Inventor: AUBANIAC JEAN MANUEL
IPC: A61F2/38
Filed: 1986-11-13
Abstract: Tibial plateau comprised of a support base with bearing block for a knee prosthesis. The object of the invention relates to the technical field of medical sciences. According to the invention, the base (1) has, in combination, a horizontal part (1a) and a vertical part (1b), said horizontal part having an asymmetric curved profile (1a) which is designed to cooperate closely with the corresponding profile of the compartment, said curved profile being connected to a rectilinear edge wherein is set, in a square manner, the vertical part (1b) conformed to protect the massif of the tibial spines and to act as an angular stop for the block (2), of which the shapes and size correspond to those of the base (1).
Patent FR-2593038-A1 (FR)
Title: Jewel forming a perfume diffuser
IPC: A44C15/00
Filed: 1986-01-23
Abstract: The present invention relates to a jewel forming a perfume diffuser, such as an earring or a neck pendant. According to the invention, the drop-type pendant 1-2 constitutes a perforated chamber 4 comprising, inside, an element 7 for retaining the perfume, permitting its diffusion in the inner volume of the said chamber, and the drop-type pendant is preferably constituted by a sphere 1-2 with a thin perforated wall 4 and comprising a filling orifice 5 formed by a protective cap 6, two 4' of the perforations located along a great circle on either side of the protective cap receiving the points 10 of the suspension hook 9. The invention permits a diffusion of the perfume over an extended time period.
Patent FR-2593369-A1 (FR)
Title: Nappy-changing table which can be fitted onto a bathtub
IPC: A47K3/074
Filed: 1986-01-30
Abstract: The present invention relates to a nappy-changing table which can be fitted onto a bathtub. Table characterised in that it can be fitted onto a bathtub, and in that it essentially consists of two identical plates 1 connected to one another along a longitudinal edge by means of hinges and each equipped with a pair of legs 2 for resting on the edges of a bathtub.
Patent FR-2597859-A1 (FR)
Title: Procede de purification des chamottes des titanates des metaux alcalino-terreux
Inventor: BEAUGER ALAIN
IPC: C04B35/468
Filed: 1986-04-29
Abstract: L'INVENTION CONCERNE UN PROCEDE DE PURIFICATION DES CHAMOTTES DES TITANATES DES METAUX ALCALINO-TERREUX, PAR EXEMPLE DU TITANATE DE BARYUM, DES IMPURETES RESULTANT DES PHASES NON DESIREES DE SES CONSTITUANTS. LE PROCEDE CONSISTE A METTRE EN PRESENCE, PENDANT UNE DUREE DETERMINEE, LA CHAMOTTE CONSIDEREE AVEC UN MILIEU DE LAVAGE CONSTITUE D'UNE SOLUTION FAIBLEMENT ACIDE ADDITIONNEE D'EAU OXYGENEE, PUIS A SEPARER LA PARTIE MINERALE, REPRESENTANT LE TITANATE, ET LE MILIEU DE LAVAGE.
Patent FR-2583757-A1 (FR)
Title: Acides propenylaminothiazolylcephalosporaniques 3-substitues et leurs esters
Inventor: IIMURA SEIJI
IPC: A61K31/546
Filed: 1986-06-23
Abstract: LA PRESENTE INVENTION A POUR OBJET UN COMPOSE DE FORMULE: (CF DESSIN DANS BOPI) DANS LAQUELLE: R REPRESENTE UN ATOME D'HYDROGENE OU UN GROUPE AMINO PROTECTEUR CLASSIQUE; R REPRESENTE UN ATOME D'HYDROGENE, UNE CHAINE ALKYLE DROITE OU RAMIFIEE RENFERMANT DE 1 A 4ATOMES DE CARBONE, UN RADICAL ALKENYLE OU ALKYNYLE RENFERMANT DE 2 A 4ATOMES DE CARBONE, CYCLO-ALKYLE RENFERMANT DE 3 A 6ATOMES DE CARBONE, CYCLOALKYLALKYLE RENFERMANT DE 3 A 6ELEMENTS DANS LE CYCLE ET 4 A 10ATOMES DE CARBONE OU ALKANOYLE RENFERMANT DE 2 A 4ATOMES DE CARBONE; R REPRESENTE UN ATOME D'HYDROGENE, UN RADICAL ALKYLE INFERIEUR RENFERMANT DE 1 A 3ATOMES DE CARBONE, ALKOXY INFERIEUR RENFERMANT DE 1 A 3ATOMES DE CARBONE, ALKANOYLOXY INFERIEUR RENFERMANT DE 2 A 3ATOMES DE CARBONE; ET R REPRESENTE UN ATOME D'HYDROGENE OU UN GROUPE ESTER PHYSIOLOGIQUEMENT HYDROLYSABLE. ELLE SE RAPPORTE A DES ACIDES PROPENYLAMINOTHIAZOLYLCEPHALOSPORANIQUES 3-SUBSTITUES ET LEURS ESTERS.
Patent FR-2600776-A1 (FR)
Title: Dispositif de mesure de la vitesse d'un metal liquide en circulation a faible vitesse dans un conduit
Inventor: LEBAUD PATRICE
IPC: G01F1/69
Filed: 1986-06-24
Abstract: LE DISPOSITIF COMPORTE UN MOYEN DE CHAUFFAGE 6 DU METAL LIQUIDE, AU MOINS UN MOYEN DE DETECTION 10 DU PASSAGE DE LA FRACTION DE METAL LIQUIDE ECHAUFFEE DANS UNE ZONE DETERMINEE DU CONDUIT 1 ET DES MOYENS DE MESURE DU TEMPS DE PROPAGATION DE LA FRACTION DE METAL ECHAUFFEE SUR UNE DISTANCE PREDETERMINEE. LE MOYEN DE CHAUFFAGE 6 ET LE MOYEN DE DETECTION 10 SONT SITUES ENTIEREMENT A L'EXTERIEUR DU CONDUIT 1. LE MOYEN DE DETECTION 10 EST CONSTITUE PAR UN DISPOSITIF SENSIBLE AUX VARIATIONS D'UNE CARACTERISTIQUE PHYSIQUE AUX VARIATIONS DU METAL LIQUIDE INFLUENCEE PAR LA TEMPERATURE. CE MOYEN DE DETECTION EST DE PREFERENCE CONSTITUE PAR DEUX ENROULEMENTS ELECTRIQUES PLACES AUTOUR DU CONDUIT 1.
Patent FR-2601850-A1 (FR)
IPC: A01N33/12
Filed: 1986-07-25
Abstract: Disinfection by chemical process and disinfectant composition. According to the invention a disinfectant or antiseptic composition is characterized in that it comprises, to act with a synergic effect, at least one quaternary ammonium salt, at least one compound of the group of compounds including organic acids, perborates, peracids and their salts and at least one essential oil (Rosemary, eucalyptus, pine oil, for example). Application to the disinfection of domestic, industrial, sanitary premises.
Patent FR-2602131-A1 (FR)
Title: Book-rest which can be inclined towards the rear or towards the front in order to read in the sitting or lying position, and which can be used with only one hand
IPC: A47B23/04
Filed: 1986-08-04
Abstract: Book-rest intended to hold a book open and inclined towards the rear or towards the front. The book-rest comprises two flanges, a lower flange 1 connected at right angles to a narrow propping back 3 and an upper flange 2, parallel to the first one, connected at right angles to a small board which can slide along the propping back 3 with elements for guiding 7 and 14 and for clamping 8 and 9 in order to define the exact vertical space for a book. Two sets of holes 12 and 13 placed in the outer thirds of the two flanges 1 and 2, of small depth in the lower flange 1 and passing through the upper flange 2, make it possible to insert retaining elements 10 and 11 which will keep the book open at four points without extending beyond the horizontal margins of the pages. The narrowness of the propping back 3 makes it possible to receive books which are thicker than the flanges are wide, by virtue of the possibility of moving back the outer edges of the two halves of the open book.
Patent FR-2606855-A1 (FR)
Title: Method for automatically stopping the flow or transfer of fluids at a predetermined level
IPC: F16K31/22
Filed: 1986-11-14
Abstract: The invention relates to a method for automatically stopping the flow or transfer of fluids at a predetermined level by the combined action of a float 1 and of a magnetic system 3 and 5. The author gives a type of description thereof in the form of one of its numerous applications: the automatically stopping funnel 8. This method is particularly suited for devices providing control of the levels of flow of fluids or of the filling of containers.
Patent FR-2594427-A1 (FR)
Title: Crane arm.
IPC: B66C23/26
Filed: 1986-11-21
Abstract: The arm comprises two sections 3, 4 one of which may be folded up over the other by virtue of driving means 6 comprising a jack 7 articulated on one of the sections 3, 4 and a pair of connecting rods 10, 11 one end of which is articulated on the rod 12 of the jack 7, while the other ends of these connecting rods 10, 11 are articulated with one on one of the said sections and the other on the other section.
Patent FR-2607895-A1 (FR)
Title: Robinet a papillon de type visitable
Inventor: GARRIGUES JEAN-CLAUDE
IPC: F16K27/02
Filed: 1986-12-05
Abstract: LE ROBINET SELON L'INVENTION COMPREND UN CORPS TUBULAIRE 1 DONT LA PARTIE CENTRALE 6 DELIMITE UNE CHAMBRE D'OBTURATION 7 ACCESSIBLE PAR UNE TRAPPE DE VISITE 15. DANS CETTE CHAMBRE 7 VIENT SE LOGER UN PRECORPS ANNULAIRE 8 AMOVIBLE MUNI DE DEUX PERCAGES RADIAUX 9, 10 SERVANT AU MONTAGE ROTATIF DE L'ARBRE 11 DU PAPILLON 12. DES MOYENS D'ETANCHEITE COOPERANT AVEC LE CORPS 1, LE PRECORPS 8 ET LE PAPILLON 12 PERMETTENT D'ASSURER L'ETANCHEITE AMONTAVAL DU ROBINET. LA TRAPPE DE VISITE 15 EST REFERMEE PAR UN CHAPEAU 28 MUNI D'UN PASSAGE DANS LEQUEL EST MONTE ROTATIF UN ARBRE D'ENTRAINEMENT 29 COUPLE A L'ARBRE 11. CETTE STRUCTURE PERMET UNE PLUS GRANDE FACILITE D'ACCES AUX ORGANES INTERNES DU ROBINET, UN GAIN DE VOLUME ET DE POIDS ET UNE PLUS GRANDE FACILITE DE REALISATION.
Patent FR-2609548-A1 (FR)
Title: Device for metering, by weighing, products contained in double-opening containers
IPC: G01G17/06
Filed: 1987-01-09
Abstract: The invention makes it possible to meter pasty or semi-pasty products. It may for example be composed of two drums A and B hinged around a hollow shaft 7 allowing the product to be moved towards the balance. Metering takes place using valves 5 and 8 simultaneously actuated by the lever 11. The valve 8 alters the flow rate 10 of compressed air controlling the double-acting jack 1 pressing on the product in the container, and the valve 5 allows it to be metered. The product will be collected in a container placed on the weighing system 9. In this example, the choice of the product will be made by simply rotating the upper drum. The valve 2 will allow the jack 15 to be raised in order to free the empty pot and replace it with a full one.
Patent FR-2611341-A1 (FR)
Title: Dispositif pour la distribution automatique d'embouts pour cables conducteurs electriques
Inventor: BENANI ANDRE
IPC: H01R43/20
Filed: 1987-02-19
Abstract: L'INVENTION CONCERNE UN DISPOSITIF DE DISTRIBUTION AUTOMATIQUE D'EMBOUTS POUR CABLES ELECTRIQUES DANS LE RECEPTACLE 18 D'UNE PIECE DE RECEPTION 15. CE DISPOSITIF FAIT INTERVENIR UN CORPS TUBULAIRE 1 CONTENANT LES EMBOUTS, DES MOYENS PERMETTANT D'EFFECTUER UN DEPLACEMENT RELATIF DU CORPS 1 ET DE LA PIECE DE RECEPTION 15, UN OBTURATEUR MONTE SUR LE CORPS 1 ET SOLLICITE ELASTIQUEMENT POUR VENIR OBTURER L'ORIFICE INFERIEUR DU CORPS 1 ET RETENIR AINSI LES EMBOUTS, ET DES MOYENS DE BUTEE 14 SOLIDAIRES DE LA PIECEDE RECEPTION 15 ET AGENCES DE MANIERE A PROVOQUER L'OUVERTURE DE L'OBTURATEUR LORSQUE LE CORPS 1 ET LA PIECE DE RECEPTION 15 OCCUPENT UNE POSITION PREDETERMINEE. L'INVENTION EST AVANTAGEUSEMENT UTILISEE DANS UNE MACHINE DE POSE AUTOMATIQUE D'EMBOUTS.
Patent FR-2614040-A1 (FR)
Title: Procede de fabrication d'une piece en alliage de titane et piece obtenue
Inventor: ALHERITIERE EDOUARD
IPC: C22C14/00
Filed: 1987-04-16
Abstract: LE PROCEDE DE L'INVENTION COMPREND LES ETAPES SUIVANTES : A) ON ELABORE UN LINGOT DE COMPOSITION (  EN MASSE); A1 3,8 A 5,4 - SN 1,5 A 2,5 - ZR 2,8 A 4,8 - MO 1,5 A 4,5 - CR 2,5 ET CRV 1,5 A 4,5 - FE 2,0 - SI 0,3 - 0 0,15 - TI ET IMPURETES : LE SOLDE; B) ON EFFECTUE UN CORROYAGE A CHAUD DU LINGOT, COMPRENANT UN CORROYAGE DE DEGROSSISSAGE, PUIS UN CORROYAGE FINAL PRECEDE D'UN PRECHAUFFAGE DANS LE DOMAINE BETA; C) ON EFFECTUE UN TRAITEMENT DE MISE EN SOLUTION SOLIDE DE L'EBAUCHE DE PIECE OBTENUE EN LA MAINTENANT A TEMPERATURE 10 A 40 C PLUS FAIBLE QUE SON " TRANSUS BETA " REEL; D) ON EFFECTUE ENSUITE SUR L'EBAUCHE DE PIECE OU LA PIECE UN REVENU DE 4 A 12 H ENTRE 550 ET 650 C. L'INVENTION CONCERNE AUSSI LE PROCEDE ET LES PIECES OBTENUES DANS DES CONDITIONS PREFERENTIELLES, CES PIECES SE DISTINGUANT NOTAMMENT PAR LEUR BONNE RESISTANCE MECANIQUE (RM ET R RESPECTIVEMENT AU MOINS EGAUX A 1200 ET 1100 MPA), LEUR BONNE TENACITE ET LEUR BONNE RESISTANCE AU FLUAGE A 400 C (SOUS 600 MPA, ALLONGEMENT DE 0,5 EN PLUS DE 200 H).
Patent FR-2616795-A1 (FR)
Title: Improved process for heat production by burning a heavy fuel oil
Inventor: AUDIBERT FRANCOIS
IPC: C10L1/12
Filed: 1987-06-19
Abstract: Improved process for heat production by burning a heavy fuel oil containing from 10 to 2000 ppm by weight, calculated as molybdenum, of solid particles. These solid particles originate from the hydrotreatment of a residual oil with a catalyst which is soluble or dispersed in the feedstock; these catalysts are, for example, phosphomolybdic acid, molybdenum blues, molybdenum naphthenate or molybdenum acetylacetonate. The unburned matter content, measured using NFX standard 43-003, is considerably reduced in the case of the fuel oils of the invention.
Patent FR-2617245-A1 (FR)
Title: Fluid entrainment pump including a conic mixer
Inventor: CORTEVILLE JACQUES
IPC: F04F5/46
Filed: 1987-06-25
Abstract: The invention relates to a fluid entrainment pump for a fluid including at least one phase, the pump including a nozzle 10 having a mouth diameter D2 and powered by a driving fluid producing a jet entraining a fluid to be pumped and directed towards a throat 12 having a diameter D3, the pump further including a mixer 13 placed downstream of the throat 12 and a diffuser 14a, 14b placed downstream of the mixer. The device is characterised in that the said mixer 13 has substantially the form of a cone whose opening is directed away from the float 12. The invention is particularly applicable to the production of underground risings including at least one fluid, such as oil risings.
Patent FR-2603431-A1 (FR)
Title: Le porte-balais prevu pour etre utilise sur un alternateur de vehicule
Inventor: AKUTSU SHIGERU
IPC: H02K5/22
Filed: 1987-09-01
Abstract: UN PORTE-BALAIS POUR UN ALTERNATEUR DE VEHICULE COMPORTE UNE PARTIE DE GUIDAGE DE BALAIS 54 ET UNE PARTIE DE CAPOT 56 QUI ENFERME LA PARTIE DE L'ARBRE SUR LAQUELLE SE TROUVENT LES BAGUES COLLECTRICES, DE FACON A PROTEGER CES DERNIERES CONTRE LA POUSSIERE ET LES PROJECTIONS. LES DEUX PARTIES DU PORTE-BALAIS SONT FORMEES EN UNE SEULE PIECE DE FACON QU'IL N'EXISTE ENTRE ELLES NI ESPACE NI SURFACE D'ACCOUPLEMENT.