baber/WOPTO huggingface dataset:
Patent FR-2703467-A1 (FR)
Inventor: MICHEL BERNA
IPC: H01F38/28
Filed: 1993-03-29
Abstract: A device is provided for measuring electric current having at least one probe sensitive to magnetic flux arranged in the air gap of an annular core through which at least one conductor of a current to be measured is intended to pass. A compensation winding is wound of the core and a measuring resistor is connected in series with the compensation winding. A circuit is provided for regulating the supply current to the compensation winding regardless of the direction of the current to be measured. The circuit is controlled by the output signal of the sensor which is sensitive to magnetic flux.
Patent FR-2736731-A1 (FR)
Title: Detecting optical telemetry signals arriving from monitoring enemy on target surface
Inventor: BARDON DOMINIQUE
IPC: G01S17/04
Filed: 1993-04-13
Abstract: The device comprises a transmission channel and a reception channel. The transmission channel has a monochromatic pulsed light source (10) operating in the visible or infrared region. A collimating lens (12) for the light from this source produces a beam having a given angular aperture. A scanning mechanism (14) allows angular displacement of the illuminated zone within a given field of view. The reception channel includes a matrix of photodetectors (22) provided with a focusing lens (18) forming an image of the field of view on the photodetector array. The scanning mechanism may be controlled in conjunction with a circuit analysing the signals produced at the output of the photodetector matrix. There may also be an image stabilisation system placed in the common path of the transmission and reception channels, which may in turn be coupled with a sighting system.
Patent FR-2705364-A1 (FR)
Title: Procédé de préchauffage et de fusion de ferraille dans un four électrique et installation de production de métal liquide mettant en Óoeuvre le procédé.
Inventor: GUY FORESTIER
IPC: F27D13/00
Filed: 1993-05-13
Abstract: L'invention a pour objet un procédé de préchauffage d'une charge de matière ferreuse telle que de la ferraille, avant sa fusion dans un four pour la production de métal liquide. Selon l'invention, on fait passer la matière ferreuse (7) dans une enceinte (1) sensiblement étanche dans laquelle on réalise le préchauffage par apport de chaleur en limitant les entrées de comburant de façon à maintenir une atmosphère réductrice dans l'enceinte (1) pendant toute la phase de préchauffage.
Patent FR-2706538-A1 (FR)
Title: Mécanisme à fluide sous pression tel qu'un moteur ou une pompe, réversible, à au moins deux cylindrées de fonctionnement.
Inventor: JEAN-CLAUDE LALLIER
IPC: F03C1/40
Filed: 1993-06-09
Abstract: L'invention est relative à un moteur hydraulique à deux cylindrées. Selon l'invention, le dispositif de sélection de la cylindrée est constitué par deux valves (33-38, 34-39) présentant chacune un corps à deux gorges (33A-33B, 34A-34B) et un tiroir coulissant (38, 39) à une seule gorge. Une application est la réalisation d'un moteur axialement compact, léger, et ayant un prix de revient limité.
Patent FR-2706513-A1 (FR)
Title: Dispositif de coffrage d'escalier tournant et procédé de montage correspondant.
Inventor: BERNARD CHOQUET
IPC: E04G13/06
Filed: 1993-06-09
Abstract: La présente invention concerne un dispositif de coffrage d'escalier tournant, ce dispositif comprenant: - Une ossature inférieure constituée de traverses coulissantes à axe variable sur lesquelles s'adaptent un moule à géométrie variable ainsi que des éléments compensateurs reliés au dit moule par des lumières, et - Une ossature supérieure composée d'un pivot à angle variable sur lequel sont fixées des réglettes-supports de coffrage de contremarches. Tous ces éléments peuvent être reliés ou fixés sur une glissière matérialisant un mur.
Patent FR-2706782-A1 (FR)
Title: Billiard-table cushion body with dismantled profile
IPC: A63D15/06
Filed: 1993-06-22
Abstract: The invention relates to billiards. The present invention proposes a method for manufacturing billiard-table cushion bodies having a dismantled profile. A frame (6) is positioned around the table top (8) and removable cushion supports (7), not joined to their junctions, are held on the table top by fastening means (9).
Patent FR-2695677-A1 (FR)
Inventor: PEKKA HEISKANEN
IPC: E21B47/04
Filed: 1993-09-10
Abstract: An arrangement for measuring the position of a feed beam (1) in a rock drilling apparatus relative to a cradle (4) therein, or measuring the position of a rock drill (3) relative to the feed beam (1). In the arrangement an inelastic, flexible cogged belt (6; 13) is fixed to the feed beam (1) to the surface thereof, the cogged belt (6; 13) being installed to turn about the gear (9; 15) of a resolver mounted in a cradle (4) or movably with the rock drill (3), so that when the feed beam (1) moves relative to the cradle or when the rock drill (3) moves relative to the feed beam (1), the cogged belt (6; 13) rotates the gear (9; 15) of the resolver, and the resolver measures the position of the feed beam (1) or the rock drill (3) respectively.
Patent FR-2710292-A1 (FR)
Title: Encadrements pliants expédiables sous enveloppes.
Inventor: ALAIN KERIBIN
IPC: A47G1/06
Filed: 1993-09-24
Abstract: Dispositif pour cartes postales comprenant des bordures (2) d'encadrement modifiables en position et en volume, cette modification permettent la réalisation d'encadrements aplatis expédiables sous enveloppes par la Poste, puis redressés, posés ou suspendus par son destinataire, et l'immobilisation d'une vitre, d'une plaque ou d'un châssis (25/30), caractérisé en ce qu'il comporte une surface recto (1) illustrée ou adhésivée, protégée par une protection enlevable, une surface verso (12) propre à l'écriture et comportant une perforation axiale (19), des pré-découpes (17) accessibles par un onglet (18), des perforations (13) laissant passer un cordon (11) muni d'attaches (14/15) et des bordures (2) constituées par un pliage ou un profil, dont les surfaces (3), planes ou non, sont articulées entre elles et dont les angles sont situés dans les angles d'un quadrilatère
Patent FR-2711048-A1 (FR)
Title: Fixing device for foldaway wall bed
Inventor: VERONIQUE DUCRET
IPC: A47C17/38
Filed: 1993-10-15
Abstract: The invention relates to a fixing device for a foldaway wall bed that can be moved about an axis (6). The device consists of two parts (10, 25) each comprising a basically right-angled component and a reinforcing wall (12, 26), which two parts (10, 25) are intended to be fixed to the wall and/or floor on either side of said bed, via said right-angled components.
Patent FR-2699062-A1 (FR)
Title: Electronic stethoscope with battery supply - has head with microphone supplied from battery and connected to processor which amplifies signals transmitted to speaker while sound generated is sent to ear pieces
Inventor: DIEKEN ALAN P
IPC: A61B7/04
Filed: 1993-12-14
Abstract: The stethoscope (10) includes a head (12) connected via a tube (16) to a pair of adjustable ear pieces (18,20). two acoustic tubes (22,24) make the connection to the main tube of the stethoscope. An electronic circuit (30) transmits the sound to the two ear pieces. The electronic circuit includes a microphone (28) placed inside the stethoscope head and connected to a processor which amplifies the electrical signal generated. A speaker (32) transforms these signals into sound which is then transmitted to the ear pieces. A battery (38) situated in the stethoscope head supplies the circuit. USE/ADVANTAGE - In medicine for auscultation. Uses long life battery which is small, light and can be easily replaced. Battery is protected against shocks and vibrations. Has good sound quality and internal circuit is protected against inverse connection.
Patent FR-2700234-A1 (FR)
Title: Opening roof for tunnel or multi-chambered greenhouses
Inventor: SYLVAIN ALEIX
IPC: A01G9/24
Filed: 1994-01-14
Abstract: The tunnel or multi-chambered greenhouse consists of the roof structure, each formed by a post (1), a cross beam (2) and two arcuate sections, forming the roof covering. Purlins (5) are linked to form two consecutive roofs and gutters (6) link together several consecutive roofs. The plastics film cover (7) is supported on the purlins (5) and is constructed of two parts (8,9), each with a fixed end, linked solidly to the gutters (6). The other end is mobile and is fixed to a support beam (10, 11), which can be displaced along the arcs (3,4), from the roof line (12) to the gutters (6). The positional controls can be either manual or automatic.
Patent FR-2715670-A1 (FR)
Title: Stock inlet flow control which gives effective and reliable action
Inventor: DANIEL HAULOT
IPC: D21F1/02
Filed: 1994-02-03
Abstract: To control the additional suspension flow through the lock, at the stock inlet of a papermaking machine, each lock (1) has a moving valve (8) in a distribution chamber (4) to alter its vol., together with a valve seat (7). The valve positioning unit (12) is between a fixed frame (15) for the lock and the valve, with a heater (13) to give a length change by expansion or contraction, to place the valve in relation to its seat.  Pref. the valve (8) has a paraboloid profile (9) from a centre point (10). The inner wall of the chamber (4) is cylindrical to its upper section, ending in a lower concave section at the opening of the valve seat (7). The valve positioning unit (12) is a thermal expansion system within a fixed frame (15) at a fixed upper mounting (17). It lies within an inner frame (15) sleeve with a coolant fluid.
Patent FR-2717186-A1 (FR)
Inventor: FRANCIS DOLEANS
IPC: C12M1/28
Filed: 1994-03-10
Abstract: An applicator device for a flat microorganism collecting element (1) including a shallow recess (3) for receiving and holding a culture medium (4), with at least one flange (5) outside said recess. The applicator device includes a plate (6), a base (7) for supporting the plate above the surface (2) to be collected and defining a bearing surface (9) and an opening (7a) for receiving the collecting element (1) parallel to the bearing surface (9) with the free surface (4a) of the culture medium facing downwards, a push rod (10) freely translatable over the plate (6) perpendicularly to the bearing surface (9), with a projecting contact head (11) within the base (7), a member (12) for biasing the push rod towards the bearing surface (9), and at least one ledge (13) defining an engagement surface (14) for retaining the flange (5) of the collecting element (1).
Patent FR-2718725-A1 (FR)
Title: Procédé et installation de séparation d'un mélange gazeux.
Inventor: JEAN BILLY
IPC: C01B32/40
Filed: 1994-04-13
Abstract: Dans un procédé de production de monoxyde de carbone et d'hydrogène à partir d'un mélange gazeux contenant également du méthane, on distille le mélange gazeux dans une installation dans laquelle une partie de l'énergie de séparation est fournie au moyen d'un cycle frigorifique utilisant un fluide frigorifique autonome. Ce fluide peut être de l'azote qui se vaporise dans un condenseur de tête (15) d'une des colonnes de distillation (9).
Patent FR-2718766-A1 (FR)
Title: Fabricating road-making materials
Inventor: JACQUES MEUNIER
IPC: E01C19/46
Filed: 1994-04-15
Abstract: A process for the in-situ prodn. of a cold cast material for the repair and construction of roadways from granulates, bitumen emulsion, water, additives and cut mineral or synthetic fibres comprises incorporating the cut fibres directly in the mixer (6) and/or in the pouring device (7) used to apply the mixt. to the road surface. The device used for this process is also claimed and incorporates coils of fibres (10), a guidance system for the fibres (11), a device (12) for cutting the fibres, and some dispersion devices (13) for injecting the fibres into the mixer (6). The equipment is lorry mounted.
Patent FR-2720705-A1 (FR)
Title: Moto-réducteur, notamment pour un dispositif d'essuie-glace de véhicule.
Inventor: LEROUGE DOMINIQUE
IPC: F16H57/039
Filed: 1994-06-03
Abstract: Un moto-réducteur comprend, dans un carter creux (1) muni d'une plaque de fermeture (2), une roue dentée, (3) mobile en rotation autour d'un axe (4), portant un pion (6), parallèle à l'axe (4) et excentré par rapport à celui-ci qui entraîne un système bielle-manivelle (8) permettant d'engendrer, à partir du mouvement de rotation continue de ladite roue dentée (3), un mouvement de rotation alternatif à un arbre de sortie (9). Selon l'invention, l'arbre de sortie (9) comporte un moyen de freinage (30) en rotation. Application à un dispositif d'essuyage.
Patent FR-2707381-A1 (FR)
Title: Structure de refroidissement et procédé pour sa fabrication.
Inventor: WILLIAM WEI
IPC: F02K1/82
Filed: 1994-07-06
Abstract: a) L'invention concerne une structure de refroidissement adaptée en particulier pour des mécanismes de moteurs hypersoniques, et un procédé pour sa fabrication; b) la structure de refroidissement est caractérisé en ce que: - elle est réalisée comme une plaque à plusieurs couches composée de couches de recouvrement (1, 11) et d'une couche centrale, la couche centrale comportant une structure de fibres avec du métal de matrice conducteur de la chaleur, couche dans laquelle sont enrobés les canaux de refroidissement, et le procédé de fabrication est caractérisée en ce que, après l'assemblage, la couche centrale de la structure de refroidissement est compactée avec la couche centrale mise sous vide, par pressage isostatique à chaud.
Patent FR-2721849-A1 (FR)
Title: Equipment for introducing pistons into cylinders or sleeves of IC engines
Inventor: DEVAUX DOMINIQUE
IPC: B25B27/12
Filed: 1994-07-04
Abstract: The unit for inserting pistons (2) into cylinders complete with connecting rods (3) and piston rings (4) consists of a pair of opposing jaws (35,36) disposed in relation to the cylinder cavities (25) and associated with a clamping mechanism (37-44) acting to open and close the jaws for squeezing the piston rings (4) between them. A guiding piece (19) is provided between the cavity (25) and the pair of jaws (35,36) containing a guide hole for each piston. A manipulator (1,15) is provided to carry each piston assembly for its introduction into the corresponding recess and one of the jaws (35) is associated with a vibrator (48) for centring the piston ring in its recess round the external walls of the piston.
Patent FR-2709327-A1 (FR)
Title: Catalytic convertor for manually steered machine tools
Inventor: KONRAD KNAUS
IPC: F02B75/02
Filed: 1994-08-26
Abstract: The invention relates to a device intended to purify the exhaust gases of two-stroke engines of manually steered machine tools, particularly motor saws, which include a catalytic convertor (1) and a silencer (muffler). In order to allow the device to be produced with a small volume and be manufactured in a technically simple manner, the catalytic convertor (1) consists of several coated metal sheets (3) which, arranged one after another, are fitted into a casing (2) forming part of the silencer. This casing (2) may either be the casing of the silencer itself or belong to the catalytic convertor metal sheets and be mounted by way of an additional casing inside the casing (30) of the silencer.
Patent FR-2726058-A1 (FR)
Inventor: KROMWEL JEAN MICHEL
IPC: F16D23/14
Filed: 1994-10-24
Abstract: A clutch release bearing with a control member made of synthetic material and having a thin bearing plate (30) secured to the thrust surface (7) thereof opposite a fixed raceway (11) of a ball bearing (3), by means of tabs (32) which are provided at the outer periphery of said plate and are flexible enough to be able to bend and lockingly engage said control member.
Patent FR-2726950-A1 (FR)
Title: Control device for controlling rotational speed of electric motor driving motor vehicle windscreen wipers
Inventor: RENOUX PASCAL
IPC: B60R16/023
Filed: 1994-11-10
Abstract: The control device includes the integrated circuit that is mounted in a walled (24b,24) container and provides intermittent and continuous signals. A fixing bracket is provided to fit the unit to the vehicle chassis.Four cables (26) relay the circuit through the container back to the windscreen wiper motor. The cables have a protective outer sheath, and a fixing clip to mount the cable to the vehicle chassis. The container front has a front surface (29) with connection sockets having internal flat pin connectors (30).
Patent FR-2728423-A1 (FR)
Title: Remote metering and control device for electricity distribution system
IPC: H02J13/00
Filed: 1994-12-14
Abstract: The device includes a number of meter reading modules (MR), with one allocated to each user. The reading modules are directly linked to the electricity mains and the control mechanisms of the meters. The modules have an interface which allows them to take meter readings and detect malfunction or fraud. At the local substation, a concentrator is in communication with all the meter reading modules using FSK and the low voltage mains as a carrier. The concentrator receives, transmits and stores data and control information and is linked by telephone or radio modem to a remote metering station.
Patent FR-2730277-A1 (FR)
Title: Real=time electronic ignition for internal combustion engine
Inventor: MENARD CHRISTIAN
IPC: F02P7/077
Filed: 1995-02-03
Abstract: The ignition device includes a Hall effect sensor (1) that is used to continuously signal the angular position of the engine as a voltage. As the engine approaches the ignition zone for a particular cylinder two angular measurements are selected and the time between them measured on a clock in a calculator (2). The calculator (2) computes the engine speed and allowing for depression (14), if required, signals the correct angle of ignition for the cylinder concerned as a voltage (4) to a comparator (3). The comparator also receives (5) the actual angular position and when the two are equal an ignition signal (6) is sent to the cylinder.
Patent FR-2732051-A1 (FR)
Title: Trench cutting wheel for laying cables and pipes
Inventor: PERROT ROGER
IPC: E02F5/10
Filed: 1995-03-22
Abstract: Around the edge of the wheel centre there are removable components (7). On each one there are cutting heads (8) for digging the trench. The cutting heads (8) are arranged parallel to the wheel centre (6). The cutting heads are arranged in a staggered fashion so that they extend to one side or the other of the wheel or parallel to the wheel. The outer surface (7B) of each component is curved so that it forms a semicircle which may be concave or convex with the side sections (7D, 7E) of the outer edge (7B) sloping in relation to the axis of rotation of the wheel.
Patent FR-2732724-A1 (FR)
Title: Procede d'auto-correction de parametres physiques d'un systeme dynamique, tel qu'un moteur a combustion interne
Inventor: SANS MARIANO
IPC: F02D41/32
Filed: 1995-04-06
Abstract: La présente invention concerne un procédé d'auto-correction d'au moins un paramètre physique (X) d'un système dynamique, tel qu'un moteur à combustion interne dans lequel l'évolution dans le temps du dit paramètre est simulée par une fonction tenant compte du gradient (X) de ce paramètre, de telle sorte qu'à chaque pas de calcul la fonction de simulation calcule un paramètre simulé (Xs), le dit procédé selon l'invention étant caractérisé en ce qu'il consiste à: - mesurer une erreur ( vepsilon) entre la valeur réelle (X) mesurée du paramètre à un pas de calcul donné et la valeur simulée (Xs) de ce paramètre à ce même pas de calcul, - en déduire une correction ( +- vdeltac) à appliquer au calcul du gradient (X) de ce paramètre, afin de modifier simultanément, pour le pas de calcul suivant, la fonction de simulation permettant d'obtenir la valeur simplée (Xs) de ce paramètre et son gradient (X). La présente invention s'applique au contrôle électronique du fonctionnement d'un moteur à combustion interne.
Patent FR-2734412-A1 (FR)
Title: Dispositif a contacts electriques a deplacement d'isolant
Inventor: GARCIN MICHEL
IPC: H01R4/24
Filed: 1995-05-16
Abstract: L'invention concerne un dispositif à contacts électriques (1) à déplacement d'isolant. Le contact (1) selon l'invention comprend deux lames dissymétriques (10, 11), l'une étant plus large que l'autre. Ces deux lames (10, 11) sont disposées dans deux rainures (200, 201) réalisées sur les parois des fentes (21) d'introduction du câble (3). La lame la plus large (10) est disposée dans une fente (201) formant un angle avec la direction ( DELTA') d'introduction du câble (3) et la lame la moins large (11) est disposée dans une rainure (200) formant un angle de 90 deg. avec cette même direction ( DELTA'). Pour des câbles (3) de faible section, seule la lame la plus large (10) est sollicitée en flexion, pour des câbles (3) de plus forte section la lame la moins large (11) est repoussée dans son logement (200). Dans les deux cas, il y a réalisation d'un effet de coin et décalage des points de coupe.
Patent FR-2734348-A1 (FR)
Title: Echangeur de chaleur muni d'un capteur de temperature pour vehicule automobile
Inventor: SIMONIN MICHEL
IPC: F28F27/00
Filed: 1995-05-18
Abstract: L'invention concerne un échangeur de chaleur pour une installation de chauffage et/ou de climatisation de véhicule automobile. L'échangeur (10) comprend un faisceau de tubes (26) traversant des ailettes (28) et propres à être parcourus par un fluide, ainsi qu'un capteur de température (60) propre à mesurer la température du fluide dans l'échangeur de chaleur, ce capteur de température comportant un élément thermosensible maintenu en contact externe avec un tube choisi (26C) du faisceau, en étant logé entre les ailettes (28). Application notamment à la commande d'un groupe motoventilateur d'un radiateur de refroidissement d'un moteur à combustion interne.
Patent FR-2737158-A1 (FR)
Title: Removable vehicle cabin ventilation deflector - comprises moulded plastics sleeve which is placed on door window enabling adjustment of air flow into compartment, grooves on sleeve allow its holding in place by raised window
IPC: B60H1/30
Filed: 1995-07-27
Abstract: The deflector for improving the ventilation of the driving compartment is formed by a ventilation sleeve made from moulded plastics. The sleeve can be placed on any door window to allow adjustment of the ventilation into the driving compartment. On each wide face of the sleeve is a groove which enables it to be held in place by the raised window. The grooves are not located symmetrically in order to limit the reduction of the air intake section. A flexible rope, ended by a metal buckle connects the sleeve to an internal part of the compartment such as the door handle.
Patent FR-2737486-A1 (FR)
Title: Treating muds from sewage or water treatment works - by heating, centrifuging and incinerating with heating prior to centrifuging to produce drier cake which can be burnt more easily
Inventor: CRETENOT DIDIER
IPC: C02F11/13
Filed: 1995-08-02
Abstract: Muds are subjected to a process of heating by injection of steam prior to centrifugation, steam is injected without interruption of the flow of mud and the increased temperature enables production of a drier cake from the centrifuge.
Patent FR-2723633-A1 (FR)
Title: Panneau sandwich a nid d'abeilles contenant des tubes de chaleur integres
Inventor: YAO AKIRA
IPC: B64G1/50
Filed: 1995-08-09
Abstract: L'invention a pour objet un panneau sandwich à nid d'abeilles. Un panneau sandwich à nid d'abeilles comprenant des tubes de chaleur intégrés inclut une nervure de refroidissement qui fait partie intégrante d'une enveloppe contenant les tubes de chaleur formés dans celle-ci. Un bloc de chaleur peut être utilisé pour remplacer la nervure de refroidissement. Domaine d'application : structures de support sandwich en nid d'abeilles.