baber/WOPTO huggingface dataset:
Patent FR-2672074-A1 (FR)
Title: Liteau.
Inventor: PATRICK THEVENIN
IPC: E04B7/02
Filed: 1991-01-30
Abstract: Liteau pour dispositif de couverture notamment en tuiles muni de clips de sécurité en fil d'acier à ressort caractérisé en ce qu'il est constitué par un profilé (10, 16) comportant en section au moins une hase (13) et une plage supérieure (11) sensiblement horizontales reliées entre elles par un flanc (12) sensiblempnt vertical percé de trous (14) régulièrement répartis le long de son axe longitudinal, la base (13) et la plage supérieure (11) étant disposées de part et d'autre du flanc (12) dont les trous (14) servent de point d'accrochage à la butée extrémité du clip en fil d'acier à ressort.
Patent FR-2672702-A1 (FR)
Title: Viseur de casque.
Inventor: RAYMOND BEAUSSANT
IPC: G02B27/01
Filed: 1991-02-12
Abstract: Un viseur de casque comprend un collimateur de projection de l'image d'un réticule de visée dans le champ oculaire du porteur du casque (12) et des capteurs de mesure de la position angulaire du casque par rapport à une structure, telle que l'habitacle d'un aéronef. Le collimateur de projection donne au réticule une position dont l'écart angulaire 4a, 4b par rapport à une orientation de référence liée au casque est restée une fonction croissante des déplacements angulaires (a, b) du casque par rapport à la structure de référence.
Patent FR-2674679-A1 (FR)
Inventor: MARIE ROIATTI JEAN
IPC: H01H71/52
Filed: 1991-03-29
Abstract: The locking mechanism comprises a compact assembly formed by a contact holder (1) produced by assembling two flanges (2, 3) which can be joined together and which carry between them, around their common pivot pin (30), a trip lever (19) integral with a pawl (25), rotating about the common pin (30), the moving contact (16) being mounted pivotably about another pin (17) between the said two flanges so as to be stressed in the contact position by a spring (31) bearing on the casing.
Patent FR-2674918-A1 (FR)
Title: Sliding bearing
Inventor: ALAIN DE PRETTO
IPC: F16C27/02
Filed: 1991-04-05
Abstract: The subject of the invention is a sliding bearing comprising a tubular body (1; 1') forming, at its ends, an annular row of strips (3; 3') projecting in the axial direction. According to the invention, the said strips are relatively flexible in the radial direction and it comprises, at least around the said strips, a sleeve (5; 5'; 15) made of an elastic material, exerting a radial load on the strips tending to flex them towards the axis, the said sheath having an outside diameter greater than that of the said body.
Patent FR-2660719-A1 (FR)
Title: Shock absorber element
Inventor: GUNTHER HANDKE
IPC: F16F9/38
Filed: 1991-04-08
Abstract: A shock absorber is produced with a tube (4) for protecting the piston rod. One end (4a) of the protection tube (4) is in contact with a spring retainer (3). Abutment surfaces (5a) perpendicular to the axis of the absorber are mounted on the spring retainer (3), such that any frictional contact is largely eliminated between the end (4a) of the protection tube and the abutment surfaces (5a).
Patent FR-2723082-A1 (FR)
Title: Sintered boron carbide ceramic bodies
Inventor: BURNS GARY THOMAS
IPC: C04B35/563
Filed: 1991-06-17
Abstract: Sintered boron carbide ceramic bodies are produced by (a) mixing boron carbide powder with an organosilicon polymer ceramic precursor (I) chosen from polysiloxanes, polysilazanes, polysilanes, metallopolysiloxanes and metallopolysilanes to form a homogeneous mixt. in which the (I) is present in such an amt. that the free carbon index of the mixt. is greater than 0.2 wt.% w.r.t. the total wt. of the boron carbide powder and the carbonisation prod. derived from the (I); (b) forming the homogeneous mixt. into the desired shape under press. and at a temp. below ca. 500 deg C to form a green body that can be further manipulated and (c) sintering the green body in an inert atmos. at a temp. above ca. 2200 deg C to form a sintered body with a density of above ca. 2.0.
Patent FR-2678189-A1 (FR)
Title: Chainsaw link element and method for manufacturing it
Inventor: SCHOUMACHER B
IPC: B23D65/00
Filed: 1991-06-28
Abstract: The invention is in the field of sawing machines, and more particularly chainsaws, and its subject is a component link as well as the method for producing it, for a said chain. This link, made up of a body (4) shaped into an eight supporting a blade (10) including at least one cutting edge (12, 14, 16), is mainly characterised in that the said body (10) includes an addition (18) by pouring a hard and resilient metal forming at least the cutting edge of the blade; the added metal is preferably stellite. The pouring (casting) of the addition (18) is carried out in a receptacle (20) formed in the blade (10), the said receptacle having the overall shape of a circular sector. Application to the sawing of wood and soft materials.
Patent FR-2681945-A1 (FR)
Title: Device and method for measuring and calculating the power consumption of an installation supplied by at least one source of thermal or electrical energy
Inventor: JACQUES HOCHSTRASSER
IPC: G01R21/133
Filed: 1991-09-30
Abstract: A device (1) and method for measuring and calculating the power consumption of an installation (2) supplied by at least one source (3) of energy. The device comprises detachable means (4, 5, 6) for measuring the electrical and/or thermal operational parameters of the source and the installation, a first portable means (8) for local processing of the data and means (11) for remote processing and/or second local processing means, comprising means for calculating the mean and instantaneous power consumption of the installation. Means for processing and retrieval of the results (15) obtained with the said means of calculation are also provided.
Patent FR-2667223-A1 (FR)
Title: Procede et appareil pour le pretraitement d'aliments par sterilisation.
Inventor: BAYLEY PETER T
IPC: A23K3/00
Filed: 1991-10-01
Abstract: Procédé et appareil pour le prétraitement d'aliments par stérilisation, faisant intervenir un générateur de vapeur à chauffage direct (10) qui produit de la vapeur et des produits de combustion, des moyens (27, 1) pour mettre en contact la vapeur ainsi produite avec du chlore et avec les aliments, des moyens (4) pour malaxer le mélange d'aliments, de vapeur et de chlore, et des moyens pour compacter ce mélange afin d'obtenir des aliments compactés. Les aliments ainsi prétraités peuvent être des aliments pour animaux.
Patent FR-2683538-A1 (FR)
Title: Process for grinding in aqueous suspension in the presence of a grinding agent partly neutralised with magnesium
Inventor: JEAN-BERNARD EGRAZ
IPC: C09C1/02
Filed: 1991-11-12
Abstract: Grinding process employing, as grinding agent, a polymer and/or copolyer resulting from the polymerisation and/or copolymerisation of acrylic and/or vinyl monomers containing acidic groups and in which the active acidic sites are completely or partly neutralised to a degree of neutralisation of the active acidic sites with a neutralising agent supplying the magnesium ion ranging from 40% to 60%, inclusive, and with a neutralising agent supplying a monovalent ion capable of neutralising up to 60% of the active acidic sites of the polymer and/or copolymer. Aqueous suspensions obtained by the said process and their applications to the field of the bulk filler, of paper coating, of paint and of plastics.
Patent FR-2685754-A1 (FR)
Title: Connection device for components of a fluid-distribution network (main), network and components applying it
Inventor: PIERRE SEROT
IPC: F16L19/12
Filed: 1991-12-26
Abstract: The device for connecting a length (T) of pipeline to a connection fitting (E) of an appliance (27) or member (26) includes at least one tubular sleeve (1) split into two parts (2, 3) following one another axially, the first part (2) being internally equipped with components (4, 12) of an instant connection piece for the end of the length (T) of pipeline, the second part (3) including means (14, 16, 19) for capping the connection fitting (E) in a leaktight and dismantleable manner.
Patent FR-2685750-A1 (FR)
Title: Vanne a joint retractable a double elasticite.
Inventor: PATRICK GARCEAU
IPC: F16K5/20
Filed: 1991-12-27
Abstract: La vanne à obturateur sphérique à joint rétractable comprend des moyens d'étanchéité (3, 4, 5) fixés sur le corps de vanne (1) avec notamment un joint d'étanchéité (5) pour assurer en position fermée de l'obturateur une étanchéité entre l'obturateur (2) et ce corps de vanne (1), et un tiroir (6) pour faire passer ces moyens d'étanchéité (3, 4, 5) d'une position de retrait qui est aussi celle de repos dans laquelle ils sont écartés de l'obturateur sphérique à une position de contact dans laquelle le joint d'étanchéité (5) est pressé contre l'obturateur (2). La vanne comporte un premier élément élastique de faible raideur (4) qui, lorsque la vanne est amenée en position d'ouverture, tend à séparer les moyens d'étanchéité (3, 4, 5) de l'obturateur (2) et un second élément élastique de relativement forte raideur (61) qui, quelques degrés avant la position de fermeture mécanique de la vanne lorsque le joint d'étanchéité est en contact avec l'obturateur, est mis sous tension par l'intermédiaire du tiroir (6) et exerce une pression contrôlée sur ce joint d'étanchéité (5) en contact avec l'obturateur (2).
Patent FR-2672056-A1 (FR)
Title: Organe d'injection pour machines a coulee sous pression.
Inventor: TOMOMI SOEDA
IPC: B22F5/00
Filed: 1992-01-24
Abstract: Un organe d'injection pour machines à coulée sous pression, caractérisé en ce qu'au moins une partie d'une portion qui doit être en contact avec la masse fondue est formée d'un matériau qui est produit par frittage d'un mélange d'une poudre de Mo ou d'un alliage de Mo et analogue, d'une poudre de Ti ou d'un alliage de Ti et d'une poudre de céramique. La poudre de Mo ou d'alliage de Mo et analogue est mélangée en quantité de 0,1 à 50 % en volume. L'organe d'injection ainsi obtenu pour machines à coulée sous pression a des propriétés excellentes de résistance à l'érosion par la masse fondue vis-à-vis des masses fondues de métaux non ferreux, de résistance au choc, de capacité de maintien thermique et de résistance à l'usure et a une longue durée de vie et exhibe un bon rendement de travail.
Patent WO-9307180-A1 (WO)
Title: Catalysts and process for the preparation of same for use in the polymerisation of ethylene
Inventor: OLONDE XAVIER
IPC: C08F10/02
Filed: 1992-09-30
Abstract: The catalyst consists of the reaction product of the compound of formula Cp*2NdC12Li(OEt2)2, (Cp* = pentamethylcyclopentadienyl and Et = ethyl), with at least one reagent chosen from the organomagnesium compounds and RLi organolithium compounds in which R is alkyl having at most 12 carbon atoms or ArLi in which Ar is a phenyl nucleus or a C6H5-CH2- benzyl radical. It is advantageously produced in the form of a solution containing, at least partially, an aromatic hydrocarbon. The catalyst in solution has, in particular, a Nd concentration of 0.1-100 mmoles/1. The process for the polymerization of ethylene using said catalyst can be carried out at between 20 °C and 250 °C, under pressure which can attain approximately 200 bars, in solution or in suspension in an at least C6 inert hydrocarbon (C10C12 saturated aliphatic hydrocarbon fraction) or it can be carried out in continuous mode, in at least one autoclave or tubular reactor, at 150 °C - 300 °C, under a pressure of 400 - 2000 bars, the reactional medium being in a hypercritical state.
Patent FR-2686889-A1 (FR)
Inventor: RENE DELOBEL
IPC: C08L23/02
Filed: 1992-02-03
Abstract: Fire-resistant composition applicable to polymeric materials, characterised in that it comprises a mixture of at least one carbonising agent chosen from sugar alcohols and a dehydrating acidic agent based on diammonium pyrophosphate, and the polymeric materials containing it.
Patent FR-2687182-A1 (FR)
Title: Working platform
Inventor: DIDIER CHATTELEYN
IPC: E04G1/28
Filed: 1992-02-12
Abstract: The invention relates to a working platform comprising a floor (2) or working deck fixed removably to uprights, which form at least two groups (4, 5) of two uprights, each group (4, 5) supporting one of the ends of the floor (2) with the aid of an assembly means. It is characterised in that the assembly means consists of a bearing structure (7) which, of small size with respect to the length of the floor, extends in a plane perpendicular to the plane defined by the uprights of one and the same group, which structure is provided: - on the one hand, with means (14) for adjustable linking to the corresponding uprights and, - on the other hand, with clamping means (8) for the purpose of applying and holding a stretch of the floor (2) on the said structure (7).
Patent FR-2688762-A1 (FR)
Title: Container obturating device with tamper indicator
Inventor: JOEL CHAUVEAU
IPC: B65D55/02
Filed: 1992-03-20
Abstract: The present invention relates to an obturating device for a container of the type comprising a stopper provided with a manual control device for opening and closing the said container by the said stopper, characterised in that it comprises a tamper indicator (5) capable of being acted upon by the said manual control device so that it moves definitively from a first housing into a second housing during the first action on the said control device tending to open the container.
Patent FR-2688903-A1 (FR)
Title: Circuit for generating a reference current
Inventor: LEE JAE-HYEONG
IPC: G05F3/22
Filed: 1992-04-28
Abstract: The circuit for generating a reference current according to the present invention comprising a voltage generation means possessing a resistive means and a MOS transistor between first and second voltages for generating a constant voltage and a MOS diode means and a resistor R1 which are mounted between the said constant voltage and the said second voltage, a constant current being thus generated according to a value obtained by dividing a value, itself obtained by subtracting the threshold voltage of the said MOS transistor from the said constant voltage, by the value of the said resistor R1. A reference current can thus be generated independently of the variations in temperature and procedure.
Patent FR-2692384-A1 (FR)
Inventor: JOSEPH RIALAN
IPC: G01V1/22
Filed: 1992-06-11
Abstract: The system comprises a plurality of acquisition devices (Ai) for gathering data received by receptors (Rk) and a central control, recording and processing station. The station controls the operation by devices, (Ai) of successive signal acquisition cycles and then their centralization. In order to relieve a central station of part of its tasks when the volume of data to be centralized and processed is considerable, acquisition devices are used which, in addition to their management processors (2, M1, M2), comprise complementary computation processors (7, M3) programmed to process data before their transmission including various seismic signal combinations, data compression, quality control performed in real time during the deployment phase of the seismic equipment (seismic and electronic receivers of the acquisition means (CA1 to CAn) in on-site devices Ai), and the like, immediately accessible to on-site operators. Application in the centralization of seismic data.
Patent FR-2695370-A1 (FR)
Title: Bicycle saddle tube manual locking screw for height adjustment - is operated by pulley and cable from control lever with side entry clamp screw supported in internal saddle tube guide
Inventor: CLAUDE MALLET
IPC: B62K19/36
Filed: 1992-09-04
Abstract: A pulley (1P) operates a threaded locking rod (1V) in an internal saddle tube guide (4C) tapped hole, supported externally by a bracket (2L), to lock the tube. The pulley and lock rod may have aligned holes (1S,1T) for the operating cable (3C), moving pulley and rod together, the two cable ends fastened to a control lever. Alternatively, the operating cable may be wound around the pulley bobbin several times, the control lever (3L) disc diameter (3T1,3T2) being greater than the pulley. Thus less than a half turn lever movement may turn the screw more than once. ADVANTAGE - Efficient and instant saddle tube clamp/release for adjustment, possibly distant from saddle pillar and on the move.
Patent FR-2696295-A1 (FR)
Title: Non-linear distortion correction appts. for amplifier partic. for satellite communications - separates incoming signal to two electronic circuits which reflect signals for recombination
Inventor: SINGH BHARJ JASPAL
IPC: H03F1/32
Filed: 1992-09-29
Abstract: The incoming signal (Vi) is fed to a separation-combination circuit (11) where the signal is divided between two ports (2,3) each connected to an electronic circuit (12,13). The circuits comprise three branches. The first branch is connected to a port (2,3), the second branch is connected to a variable reactance (X) and the third branch is connected to a nonlinear network such as diodes connected in parallel. The electronic circuits reflect signals back to the separation-combination circuit, where they are recombined to form an output signal (Vo) with reduced distortion. USE/ADVANTAGE - Reduction of non-linear amplitude and phase distortion produced by amplifiers in telecommunications. Uses fewer components than existing techniques.
Patent FR-2690738-A1 (FR)
Title: Capteur solaire pour axes des Z destiné à déterminer la position des satellites.
Inventor: ERICH WEICHS
IPC: B64G1/36
Filed: 1993-04-28
Abstract: Capteur de soleil pour axes des Z, destiné à déterminer la position de satellites, et dont l'amélioration par rapport à l'art antérieur réside dans le fait que la configuration de la fente d'entrée de lumière et l'agencement de la rangée de détecteurs permettent de déterminer les angles alpha et beta de la projection du vecteur du soleil respectivement sur le plan XZ et XY par rapport à l'axe des Z avec un seul détecteur et une seule rangée de détecteurs. Un exemple de mise en œuvre est décrit.
Patent FR-2704794-A1 (FR)
Title: Method for manufacturing hand-held implements such as cutlery and knives, and implements thus produced
Inventor: MICHEL PORET
IPC: B21D53/62
Filed: 1993-05-04
Abstract: - Method for manufacturing hand-held implements, provided with an active part and with a handle or grip for grasping, such as cutlery and knives, characterised by the following steps: a) a core including the active part and the handle of the implement is made as a single piece from a flat sheet of metal; b) two shells provided with a face capable of bearing against one face of the said core are produced, the shells being of such a shape that they are capable of fitting around the said handle, at least in part; c) the two shells are fixed each side of the part of the said core forming the handle; and d) the shells/core assembly is subjected to an operation aiming to attach (secure) each shell to the core over the entire surface of the latter and especially on the edges, at the edges.
Patent FR-2704390-A1 (FR)
Title: Nutritional supplement which can be taken by mouth, intended for improving the skin
Inventor: JEAN-PAUL CURTAY
IPC: A23L33/155
Filed: 1993-04-29
Abstract: Nutritional supplement which can be taken by mouth, intended for improving the skin, which contains borage oil, a zinc salt, beta-carotene, vitamin E and excipients.
Patent FR-2706210-A1 (FR)
Title: Procédé d'authentification d'un objet portatif par un terminal hors ligne, objet portatif et terminal correspondants.
Inventor: JACQUES PATARIN
IPC: G06F21/44
Filed: 1993-06-08
Abstract: L'invention concerne un procédé d'authentification par un terminal hors ligne (1) d'un objet portatif (2) comportant un circuit de traitement (4) apte à délivrer une valeur secondaire (Rx) qui est fonction d'une valeur primaire (Qi) transmise par le terminal. Selon l'invention, on met en place dans le terminal un tableau d'authentification (5) associant une série de valeurs primaires (Qi) et une série de valeurs de contrôle (Ui), chaque valeur de contrôle étant la transformée par une fonction à sens unique de la valeur secondaire (Rx) calculée par le circuit de traitement d'un objet portatif authentique, et lors d'une connexion d'un objet portatif avec le terminal, on transmet à l'objet portatif l'une des valeurs primaires (Qi) du tableau, on applique la fonction à sens unique à la valeur secondaire (Rx) reçue de l'objet portatif et on compare le résultat obtenu à la valeur de contrôle correspondante (Ui) du tableau. L'invention concerne aussi l'objet portatif et le terminal adaptés à ce procédé.
Patent FR-2693564-A1 (FR)
Title: Circuit amplificateur optique, ayant en outre un amplificateur à fibres et une source de pompage reliée à cet amplificateur.
Inventor: ULRICH KOHN
IPC: G02F1/35
Filed: 1993-06-10
Abstract: Circuit amplificateur optique dont l'entrée est reliée à un émetteur optique et dont la sortie est reliée à un récepteur optique, ce circuit ayant en outre un amplificateur à fibres et une source de pompage reliée à cet amplificateur, circuit caractérisé en ce que la source de pompage (33) est munie d'un circuit de régulation (28) qui règle la puissance optique (NA ) du circuit amplificateur optique (12), puissance fournie par l'amplificateur à fibres (17) à une première valeur prédéterminée (NA 1 ) et le circuit de régulation (28) influence un premier signal d'alarme (S1) fourni par le récepteur (E) en l'absence de signal optique d'entrée pour le circuit amplificateur optique (12) de façon à régler la puissance optique de sortie (NA ) de l'amplificateur à fibres (17) à une seconde valeur (NA 2 ) plus faible.
Patent FR-2708814-A1 (FR)
Title: Procédé de couverture des zones d'ombre d'un réseau de radiocommunications, et répéteur radio pour la mise en Óoeuvre de ce procédé.
Inventor: PIERRE DUPUY
IPC: H04B7/26
Filed: 1993-07-30
Abstract: Procédé de couverture des zones d'ombre d'un réseau de radiocommunications comprenant au moins: - une station émettrice/réceptrice de base, pour émettre et recevoir, sur différentes fréquences (fp 1 , fp 2 , f'p 1 , f'p 2 ), dites fréquences de base, des signaux radio à destination et en provenance de mobiles, - un répéteur radio pour recevoir, amplifier et ré-émettre ces signaux radio à destination et en provenance d'au moins une zone d'ombre, ledit procédé étant caractérisé en ce que: - un signal radio reçu par un répéteur radio en provenance de la station de base et porté par une fréquence de base (fp 2 ) est ré-émis à destination d'un mobile par sur une fréquence (fR 1 2 ), dite transposée, différente de la fréquence de base (fp 2 ) et associée à cette dernière selon une relation de transposition telle que d'une part, chacune des fréquences de base (fp 1 , fp 2 , f'p 1 , f'p 2 ) soit est associée à au moins une fréquence transposée (fR 1 1 , fR 1 2 , f'R 1 1 , f'R 1 2 ), soit n'est associée à aucune fréquence transposée, et d'autre part, la différence entre la valeur d'une fréquence transposée et la valeur de la fréquence de base associée n'est pas la même pour toutes les fréquences transposées, - inversement, un signal radio reçu par un répéteur radio en provenance d'un mobile et porté par une fréquence transposée (f'R 1 2 ) est ré-émis à destination de la station de base sur la fréquence de base (f'p 2 ) associée.
Patent FR-2709531-A1 (FR)
Title: Joint cover
Inventor: TATSUO NAKAJIMA
IPC: F16J3/04
Filed: 1993-08-31
Abstract: The invention relates to a joint cover and to a method for making it, which comprises the injection-moulding of a thermoplastic polyester elastomer composition obtained by mixing from 20 to 99% by weight of a thermoplastic polyester elastomer and from 80 to 1% by weight of a rubber. The tensile elastic modulus of the thermoplastic polyester elastomer composition is in the range from 3 to 29 MPa. According to the invention, the flexibility and the resistance to compression set (permanent compression force), which was not great enough in the joint covers for joints manufactured from conventional thermoplastic polyester elastomer, are improved.