baber/WOPTO huggingface dataset:
Patent FR-2350964-A1 (FR)
Title: Endless inking ribbon packing - has box with closing plate containing ribbon and pressure plate for ribbon ejection
IPC: B41J32/02
Filed: 1976-05-12
Abstract: The packing is for an endless inking ribbon cartridge, and comprises a flat box with an open side and a similar shape to the cartridge chamber, so that it fits in this chamber. At the opposite side the box has a closing plate (24) with protruding edges (25) and a pressure opening (26). Slots (27, 28) in opposite sides of the top part of the box accommodate part of the ribbon (1), contained in the box in a folded state. A pressure plate (29) is mounted inside the box, so as to thrust the ribbon out over the whole width uniformly. Packing material secures the pressure plate and ribbon in the box.
Patent FR-2351234-A1 (FR)
Title: Mounting for locks for glass or mirrored doors - has rustless steel band to encircle and carry lock housing
IPC: E05B65/00
Filed: 1976-05-14
Abstract: The glass or mirrored door consists of a fixed (2) and moving (1) part wrapped with rustless steel bands (5, 6, 20) with a thickness of 0.4-0.6 mm. On the moving leaf the band is in two parts which are secured together through angle pieces (8, 9) by screws (10) at a joint (7). The fixing of the bands can be improved, if requireD, by inserting a sheet of soft material, but with a large friction coefficient, between the band and the glass. The band carries another, U-shaped band (11, 12) which on the inside of the door increases in thickness (13) to house a lock or hook (14).
Patent FR-2317810-A1 (FR)
Title: FM limiter for SECAM decoder - is fitted to fourth and fifth transistors coupled to differential amplifier inputs and by own base to fixed bias
IPC: H03G11/06
Filed: 1976-06-24
Abstract: The FM limiter, for SECAM decoders, has fourth (4) and fifth (5) transistors coupled by their emitters to the bases of the transistors in the differential pair and connected by their own bases to the ends of a two resistor decoupling circuit (14, 15). The decoupling circuit is supplied with a fixed bias (17) at its centre point. (The input signal is applied over a capacitor to the base of the fourth transistor and the output is taken via the collector of one of the differential transistors). The advantage lies in few connections to the IC, little external circuity, and the lowest number of adjustments and the greatest number of functions.
Patent FR-2363406-A1 (FR)
Title: Machine tool with several interchangeable heads - which are advanced to and withdrawn from machining station in programmed sequence
IPC: B23Q3/157
Filed: 1976-09-03
Abstract: The multi-head machine tool has several heads for diverse machining functions and a single machining post. In operative heads are mounted remote from the machining post and advanced to the post in a predetermined sequence, which is auto-programmed with the advance of a head being synchronised with the withdrawal of that previously deployed. The heads are handled by a transverse transfer mechanism and the system combines whigh production cadence with versatility. Each head has a spindle which acts as a vertical drive shaft at the machining post and aligns horizontally to locate the head on the transfer mechanism. The heads are guided during transfer and the guides (14) are terminally connected to form a closed transfer circuit. The transfer mechanism inc. two pivoting portals (29, 30) which orientate the head after advance and before retraction resp. Each head projects from a base plate with latch notches which are engaged by lugs on a jack-actuated slide.
Patent FR-2370420-A1 (FR)
Title: Scrub clearing mower flail mounting - has stirrup-shaped support which is released by tool with expanding tongs action
IPC: A01D34/535
Filed: 1976-11-15
Abstract: The mounting is for a cutting flail used in a mower for clearing scrub etc. The cutting blades (4) or flails can be held in cylindrical holes or slots and when worn, they can be quickly replaced. Each blade is held on a stirrup shaped support (3), a special pincer like being used to open the stirrup and release it from a seating (2) which is welded on to the rotor. The seating is itself a rod and almost semicircular. The special tool is made in the form of an expanding pair of tongs.
Patent FR-2334737-A1 (FR)
Title: Electrochromic display compsn. - contg. an electrolyte and an opacifier
IPC: G02F1/15
Filed: 1976-12-07
Abstract: The electrolyte is capable of modifying the colour of the surface of the electrode in contact with it, when an electric current is passing through the electrolyte while the opacifier provides an obstacle to the passage of light such that it becomes transulcuent or opaque. The opacifier may be present in the form of a polymeric binder. It may be a aprticulate material, esp. a pyrogenic oxide(s), such as pyrogenic silica. It is pref. white or colourless. The opacifier may also contain an organic gel.
Patent FR-2387002-A1 (FR)
Title: Rucksack consisting of two separate bags - has first bag carried on back and second bag on chest joined together by straps
IPC: A45F3/04
Filed: 1977-04-14
Abstract: The rucksack consists of two distinct bags (1, 2). These bags may be joined together by a pair of shoulder straps (3). Each bag is joined to one extremity of each strap near its edges so that one bag can be carried on the back (1) and one is worn on the chest (2). The bags are generally rectangular and are fastened by slide clasp fasteners (7), buckles or locks. The bags are joined together at the bottom by adjustable supply or elastic straps (5). The free extremities of these straps can be joined to rings (4) on the base of the other bag, or can be fastened by buckles.
Patent FR-2391114-A1 (FR)
Inventor: TOURNAIRE JEAN
IPC: B65D55/02
Filed: 1977-05-18
Abstract: The screw neck, capable of receiving a screw cap, is constituted by a threaded element with a flat base and extended by another plane part (4) at the bottom end of the neck and by a detachable ring (2) which can be immobilised in rotation on this other plane part. The immobilisation of the ring (2) is obtained by protuberances (5) protruding from the plane part (4) and by recesses (7) on the periphery of the ring (2). Application to all types of containers, bottles, flasks, cans, casks, etc., of various shapes, with the possibility of adaptation to a given screw neck of sets of rings appropriate to all types of closing systems.
Patent FR-2363155-A1 (FR)
Title: Methode pour marquer des lentilles intraoculaires
Inventor: ZDROK EDWARD Z
IPC: G02B3/00
Filed: 1977-05-18
Abstract: La présente invention concerne le marquage non destructif de lentilles intraoculaires plastiques artificielles. Des parties de la surface de lentilles formant le bord de la marque désirée sont exposées à la radiation ultra-violette ou similairement seulement les zones formant les marques elles-mêmes sont exposées pour produire un différentiel de l'indice de réfraction de la matière de la lentille de sorte à permettre la détection et la lecture des marques avant et/ou après implantation intraoculaire de la lentille. La méthode est particulièrement utile pour appliquer de façon permanente un code des détails de lentilles intraoculaires sur lesdites lentilles.
Patent FR-2355266-A1 (FR)
Title: Dispositif echangeur de chaleur
IPC: F24S10/50
Filed: 1977-06-08
Abstract: L'invention concerne un dispositif échangeur de chaleur. Il est formé de plusieurs passages destinés à un milieu échangeur de chaleur qui comprennent des tubulures opposées reliées par des parties de raccordement 43, 43', ces parties de raccordement ayant une section d'entrée 40, 40' et une section de sortie 44, 44', un rétrécissement 41 se trouvant sur au moins une partie de la longueur d'au moins une partie de raccordement et servant à régulariser l'écoulement du milieu échangeur de chaleur entre toutes les parties de raccordement Par ce moyen, il est possible de rendre uniforme la vitesse d'écoulement du fluide dans tous les passages.
Patent FR-2394215-A1 (FR)
Title: Subscription coded radio transmission system - uses decoder for recording during normal transmission hours
IPC: H04K1/00
Filed: 1977-06-09
Abstract: An automatic device is used for monitoring, decoding and recording electromagnetic signals transmitted by wire or RF radio transmission systems. Signals from the receiver (1) are applied to the decoder (2). The decoder may be preconditioned by a unit (4) such as a keyboard. A personal code is carried in the signal which is identifiable by the subscribers unit. The received signal is unscrambled by the device and is recorded so that the message may be listened to outside normal transmission hours.
Patent FR-2394830-A1 (FR)
Title: Document copier illumination source - uses cold lighting tubes positioned closely to document bed
IPC: G03B27/54
Filed: 1977-06-15
Abstract: The illumination source is for document copiers. Illumination is obtained from long life tubes generating very little heat enabling the source to be positioned close to the document. The copier may be of the vertical or horizontal type, the illumination source permitting a marked reduction in the overall volume. The copier objective (2) is positioned at one end of a light enclosure having non-reflecting walls (22). The enclosure rests on the illumination source which consists of a zig-zag of lighting tubes. The document bed (23) lies immediately beneath these and has a hinged cover (26).
Patent FR-2396199-A1 (FR)
Title: Self-locking type safety nut - with part of thread coned and locking force adjustable by varying coning of thread
IPC: F16B39/36
Filed: 1977-06-29
Abstract: The safety nut has internal controllable locking. On its active face there is a cylindrical screw thread (D). This becomes conical from the base of openings, castellations or stops. These are equidistant (2a) to (2f) and are provided in the upper part of the nut. The threading is made conical, approaching gradually the nut axis at an angle alpha, easily made on modern threading machinery. The degree of locking given is determined by the angle of the thread coning. The method is particularly applicable to cylindrical nuts in light weight structures.
Patent FR-2359931-A1 (FR)
Title: Procede d'impression par report humide
IPC: D06P5/24
Filed: 1977-07-27
Abstract: L'invention décrit un procédé d'impression par report humide (en présence de vapeur d'eau) d étoffes contenant de la cellulose. Pour imprimer du papier (support intermédiaire), on utilise des colorants réactifs contenant des restes fluoro-chloropyrimidinylamino. Le procédé peut servir pour des étoffes entièrement cellulosiques ou pour des mélanges d'une étoffe cellulosique comportant ou pour des mélanges d'une étoffe cellulosique comportant des fibres d'un polyester aromatique. Les fibres de polyester constitueront une réserve, ou elles seront colorées si l'encre d'impression contient également un ou des colorants dispersables destinées à colorer ces fibres de polyester.
Patent FR-2400741-A1 (FR)
IPC: G09B15/02
Filed: 1977-08-16
Abstract: Equipment for the teaching of music, comprising a board suitable for receiving the different elements of the musical writing as well as individual elements classified in eight groups, each group being composed of a symbol bearing element having a specific color. said equipment will be used for the teaching of music after having taught to the students the relationship between each element and a specific note of the scale.
Patent FR-2403881-A1 (FR)
Title: Pistol head for blending and spraying polyurethane foams - with non-return valves and detachable nozzles to eliminate fouling
IPC: B05B7/12
Filed: 1977-09-27
Abstract: A pistol for mixing and spraying reagents to form e.g. polyurethane foams, where the pistol head incorporates spring-loaded valves in the passages in the pistol body for receiving the individual reagent imputs and a detachable nozzle for bending and discharging the reactive mixture. Esp. for dispensing rapid curing foams in applications requiring frequent and/or prolonged interruption of spraying, e.g. injecting of foam backing into a succession of freshly loaded boxes or injecting of insulation into structures involving intermittent inspection or positioning of inserts. The pistol head can be purged or the nozzle removed for cleaning or replacement without disturbing the primary stop valves for the individual reagent supply passages.
Patent FR-2368165-A1 (FR)
Title: Procede et dispositif de decharge electrique
IPC: G03G21/00
Filed: 1977-10-17
Abstract: Procédé et dispositif de décharge électrique d'un corps isolant auquel une charge a été appliqué. Il est déchargé électriquement par une décharge par effluve en courant alternatif atténué progressivement avant de faire à cesser cette décharge On fait cesser celle-ci ensuite de façon à éviter des irrégularités de potentiel de surface dudit corps chargé. Application au milieu photosensible utilisé dans un appareil de polycopie par transfert de l'image.
Patent FR-2367726-A1 (FR)
Title: Procede de preparation du sel de magnesium de l'acide p-chlorophenoxyisobutyrique, et produit obtenu
Inventor: STUCKLER FRANZ
IPC: C07C51/41
Filed: 1977-10-18
Abstract: La présente invention est relative à un procédé de préparation du sel de magnésium de l'acide p-chlorophénoxyisobutyrique. Ce procédé consiste à dissoudre cet acide de la formule :
Patent FR-2408373-A1 (FR)
Title: Filtre destine a separer des particules huileuses d'une eau vanne
IPC: B01D39/16
Filed: 1977-11-09
Abstract: FILTRE POUR EAUX VANNES INDUSTRIELLES. SON OU SES ELEMENTS FILTRANTS SONT COMPOSES DE FRAGMENTS REUNIS D'UN MOUSSE DE MATIERE PLASTIQUE MOLLE QUI A ETE SOUMISE A DES CHOCS REPETES DESTINES A FAIRE ECLATER LES PAROIS DE SES ALVEOLES. IL PEUT COMPORTER UNE CHAMBRE DE SEPARATION DES PARTICULES SOLIDES ET DES PLAQUES DE SUBSTANCE HUILEUSE, CETTE CHAMBRE CONTENANT UN DEVERSOIR ET UN INJECTEUR D'AIR CREANT UN RIDEAU QUI RETIENT CES PLAQUES ET LES FAIT PASSER SUR CE DEVERSOIR. APPLICATION A LA FILTRATION D'EAUX CHARGEES DE RESIDUS PETROLIERS, GRAS.
Patent FR-2371683-A1 (FR)
Title: Dispositif pour detecter des fuites dans les systemes hydrauliques
Inventor: WETTER JAKOB
IPC: G01M3/28
Filed: 1977-11-16
Abstract: L'invention se rapporte à un dispositif de mesure hydraulique pour détecter des fuites dans une installation hydraulique. Le dispositif de mesure est prévu dans la conduite d'alimentation vers le récepteur d'une installation hydraulique et à un débitmètre monté en parallèle avec deux soupapes de passage préchargées, montées de façon anti-parallèle l'une par rapport à l'autre et dimensionnées pour le passage du débit nominal vers le récepteur. Utilisation pour détecter des fuites dans une installation hydraulique.
Patent FR-2373001-A1 (FR)
Title: Entrainement a chaine, en particulier pour l'entrainement de distribution de moteurs a combustion interne
IPC: F16H7/12
Filed: 1977-12-02
Abstract: L'invention à trait à un entraînement à chaîne, en particulier pour l'entraînement de distribution de moteurs à combustion interne. Elle a pour objet un entraînement à chaîne muni d'un tendeur agissant sur un brin de chaîne non chargé En plus de ce premier tendeur 6, un second tendeur 12, agissant sur un autre brin de chaîne 1" est prévu, dont le mouvement de tension est dérivé du premier tendeur 6. Application : notamment amélioration de la distribution dans des moteurs à combustion interne.
Patent FR-2391102-A1 (FR)
Title: Car door and roof junction - has top of door extended upwards to cover rain gutter carrying extra sealing strip
IPC: B60J10/08
Filed: 1977-12-08
Abstract: The design of the top part of a car door and the edge of the car roof against which it abuts is intended to give improved visibility and a neater appearance, with the welds concealed from view. The top part (15) of the door(1) is extended higher than that of a conventional door, and slopes inwards, completely covering the rain gutter (11). The edge of the car roof (6) behind it, has a stepped part (7, 8), with the gutter beyond it. In addition to a conventional sealing strip (21) behind the inner edge (2) of the door, there is an additional sealing strip (16) fitted onto the outside part (17) of the gutter. When the door is closed, the inwardly sloping top part is then pressed against this strip, giving an improved seal.
Patent FR-2376035-A1 (FR)
Title: Discharging system for container - has discharging and air chambers with air opening connected to discharging opening
IPC: B65D47/06
Filed: 1977-12-28
Abstract: Discharging system for a container has a closure and a straight discharging pipe provided at its outer end. A sidewards discharging opening includes at least one discharging enclosure (4) limited by two level parallel walls (10, 11). Connected with the discharge opening is an air enclosure (6) which is enclosed by a cover (13) and has at least one air opening (7, 8). Another opening is located in the horizontal bottom part of the air enclosure and a further opening (18) is positioned in the vertical outer wall (12) of the air enclosure. The closing cover (13) is placed on the outer wall (12) of the air enclosure.
Patent FR-2393348-A1 (FR)
Title: Appareil d'electroradiographie
IPC: B65H3/08
Filed: 1978-01-05
Abstract: L'invention concerne un appareil d'électroradiographie. Dans cet appareil comportant une pile de feuilles de support d'images 21, 22 et un dispositif suceur 17 pour le prélèvement des feuilles une par une, ce dispositif, qui peut être approché de la surface de la pile au moyen de leviers oscillants 3, est disposé de façon à pouvoir pivoter sur ces leviers de manière à executer au debut de son mouvement de décollement, un déplacement faisant pivoter le bord d'une feuille de la pile à partir de cette dernière en l'entraînant vers des rouleaux d'entraînement 23, 24. Application notamment aux appareils de radiodiagnostic
Patent FR-2380668-A1 (FR)
Title: Onduleur
IPC: H02M7/517
Filed: 1978-02-14
Abstract: Pour permettre le démarrage, avec une phase appropriée, d'un onduleur arrêté comportant un dispositif de commande également arrêté, on prévoit un système logique de commande de démarrage comprend une mémoire qui conserve la position de phase du réseau au moment d'une perturbation. L'existence d'un ordre de démarrage oblige le bloc de commande à fournir des impuslions d'amorçage, de telle manière que la tension de sortie de l'onduleur débute avec la position de phase - mise en mémoire - que le réseau présentait au moment de la perturbation. Le démarrage de l'oscillateur du bloc de commande a de préférence lieu, lui aussi, avec la position de phase mise en mémoire.
Patent FR-2421277-A1 (FR)
Title: Diesel engine turbo-charging system - includes combustion chamber to drive exhaust gas turbine independently of exhaust to allow cold starting
Inventor: KOSYAK ANATOLY FEDOROVICH
IPC: F02B33/44
Filed: 1978-03-31
Abstract: A combustion chamber(5) is coupled in parallel with the diesel engine(10) between the compressor(3) and its exhaust gas driven turbine(2). The combustion chamber output is also connectable(17) to the engine inlet manifold to warm the engine cylinders and allow starting in subzero ambient temps. The turbocharging system includes at an intercooler(13) and controllable valves(9, 16). The combustion chamber inlet (from the compressor outlet) and in the line from the combustion chamber to engine inlet. A further controllable valve(18) may be provided to interconnect the compressor and intercooler.
Patent FR-2423931-A1 (FR)
Title: Light generator for HF fibre optics telecommunication system - has summer connected to input via LED with negative variable gain preamplifier and delay circuit with positive variable gain amplifier
Inventor: MOREAU CHRISTIAN
IPC: H04B10/50
Filed: 1978-04-17
Abstract: In the light generator for a fibre optic telecommunication system on electrical input signal (2) is passed through parallel paths, one contg. a light emitting diode (D1), a PIN diode receiver (R) and a reamplifier with negative variable gain. The other path contains a delay circuit (LR) and an amplifier (8) with variable positive gain. A summing circuit (S) receives the signals from both paths. The summing cir cuit algebraically adds these signals to provide a command signal to a light emitting diode (D2) whose emission varies linearly with the input signal (2). The diodes (D1, D2) have similar characteristics and the gains of the amplifiers (6, 8) are adjustable for optimum linearity.
Patent FR-2423757-A1 (FR)
Title: Volumetrically adjustable depositor esp. for dividing baker's dough - has horizontal rotary drum contg. double acting depositing piston
IPC: A21C5/04
Filed: 1978-04-20
Abstract: The machine has a cylindrical drum which rotates beneath a feed hopper. A cavity in the drum is filled with material from the hopper. As the drum rotates and the contents of the cavity are deposited below the drum. The volume of material accepted by and delivered from the cavity is adjustable. The drum has a diametral bore housing a double action piston with limited free movement. Displacement of the piston takes place with the bore in line with the hopper outlet. The top of the piston draws in a measured vol. of material; the bottom of the piston simultaneously discharges a similar vol. of material from the lower end of the bore. Used partic. as an automatic dough divider but also as a volumetric depositor for pastes, powders, granules, flakes, etc. The machine is simple, robust and inexpensive. It is easily adjusted for product vol. and requires little maintenance.
Patent FR-2390247-A1 (FR)
Title: Machine pour le meulage et le polissage de pieces en cours d'usinage telles que verres de lunettes ou similaires
IPC: G02C13/00
Filed: 1978-05-09
Abstract: Machine pour le meulage de pièces à surface sphérique montées sur un support rotatif et soumises à l'action d'un outil appliqué sous pression et maintenu par une broche fixée sur une bielle oscillante. Entre le mécanisme à manivelle 13 à 16 de rayon de manivelle invariable et la bielle oscillante 9 est prévu une transmission intermédiaire 17, 23, 24 dont le rapport de transmission est variable par modification du bras de levier a. Cette machine est particulièrement destinée à l'usinage de lentilles.
Patent FR-2391149-A1 (FR)
Title: Moufle fixe et procede de fabrication de poulies pour cette moufle
IPC: B66D3/04
Filed: 1978-05-09
Abstract: a. Procédé de fabrication d'un jeu de poulies destinées à se monter côte à côte sur un axe commun, ces poulies étant destinées à réaliser une moufle fixe. b. Procédé caractérisé en ce qu'il consiste à choisir une plaque exactement de la même épaisseur que la largeur maxima des jantes désirées de poulie, à y découper une série de couronnes concentriques adjacentes ayant toutes exactement la même épaisseur radiale, à découper dans une plaque des moyeux circulaires tous de même taille destinés aux poulies, à découper dans une autre plaque des flasques annulaires présentant chacune une ouverture centrale destinée à recevoir l'un des moyeux, les diamètres extérieurs de ces flasques étant différents les uns des autres, de manière à s'ajuster dans l'une des couronnes, à monter chaque couronne avec une flasque et un moyeu et à souder ces éléments ensemble pour fabriquer une poulie, et enfin à usiner une rainure circulaire à la périphérie de chaque couronne pour former une jante rainurée destinée à recevoir un câble. c. L'invention s'applique notamment au forage de puits de pétrole.