baber/WOPTO huggingface dataset:
Patent FR-3136264-A1 (FR)
Title: Dispositif de blocage d’une broche d’arrêt
Inventor: FERNANDES PHILIPPE
IPC: F16C11/00
Filed: 2022-06-03
Abstract: L’invention concerne un assemblage comprenant un élément (3), un arbre (11) reçu dans un alésage de l’élément, une broche d’arrêt (13) traversant de part en part l’élément et l’arbre pour bloquer ledit arbre dans ledit élément, et un dispositif de blocage de la broche d’arrêt, le dispositif de blocage comprenant un étrier (100) ayant des extrémités agencées pour coopérer avec des extrémités de la broche d’arrêt de manière à former des obstacles à un déplacement axial de ladite broche d’arrêt.  FIGURE DE L’ABREGE : Fig. 2A
Patent FR-3134829-A1 (FR)
Title: Raccord de gouttière
Inventor: SKAWSKA RENATA
IPC: E04D13/064
Filed: 2023-04-20
Abstract: L’invention concerne un raccord de gouttière de section transversale classiquement en forme de C, faisant partie d’un système de gouttière utilisé dans des systèmes de drainage de toiture, ayant des pinces de verrouillage agencées de manière symétrique et faisant face vers l’intérieur ; muni, à chaque sortie, de joints à lèvres multiples insérés dans des rainures de joint ; muni, au niveau des bords des bras, de saillies externes, caractérisé par le fait qu’il a un fond (2) arrondi doté d’une surface arquée coudée et de bras (3, 4) munis de pinces de verrouillage (3.1, 3.2, 4.1, 4.2) sous la forme d’une courbe segmentée arquée vers l’intérieur, d’extrémités libres des bras (3, 4) dotés d’une extrémité rectiligne (3.1.1, 3.2.1, 4.1.1, 4.2.1), les bras (3, 4) étant déviés vers l’extérieur d’une manière telle que la distance L3 entre les centres des rayons L3 du coude des pinces de verrouillage (3.1 et 4.1, et 3.2 et 4.2) soit plus grande que la distance L2 entre les centres des rayons R2 du coude des bras (3, 4) s’étendant à partir du fond (2).  Figure pour l’abrégé : Fig 1
Patent FR-2013353-A1 (FR)
Title: Method of forming spun asbestos threads
IPC: D02G3/20
Filed: 1969-06-19
Abstract: The asbestos fibres, which are carded, divided into strands, and finally spun, are given a preliminary damping, pref. with water contng. a surfactant during and immediately prior to the spinning process.
Patent FR-2012360-A1 (FR)
Title: Drainage cylinder with internal deflecting - plates for paper making
IPC: D21F9/04
Filed: 1969-07-03
Abstract: A water removing drum for paper making, provided with finely spaced cross bar, has the side plates connected to each other with water deflectors which slope towards the periphery in the direction of rotation of the drum at an angle less than 90 degrees, preferably 15 degrees to 75 degrees. They may be arranged in regular or zig zag manner and can have flat or curved surfaces. A similar coaxial interior drum may be included, revolving separately at the same or different speed, or in the opposite direction. The arrangement deflects water drained from the fibre suspension, which is laid on the drum surface, towards the central conduit.
Patent FR-2096939-A1 (FR)
Title: Integrated cooling circuit for nuclear reactors - with two neutron shielding stages
IPC: G21C1/03
Filed: 1970-07-17
Abstract: Reactor uses two stages of neutron shielding to prevent activation of secondary liquid in the heat exchangers without inconveniently increasing the vessel dimensions. The principal vessel contains reactor core surrounded by first annular shield, refrigerant circulation pump(s) and heat excahnger(s) with second shield sheathing their walls and bases. The core is contained in a primary vessel with annular shield lining and pumps and shielded heat exchangers placed around it. Radial arms from the primary vessel direct hot refrigerant into the heat exchangers and cold refrigerant leaving them is pumped back into the base of the primary vessel.
Patent FR-2121436-A1 (FR)
Title: Flattening lips of plastic containers - by contacting with heated surface
IPC: B29C57/00
Filed: 1971-01-13
Abstract: In a process for flattening the lips of plastic containers a plane heated surface is brought in contact with the lips to effect softening. The flattening process enables welding clamps to make continuous contact with the lips in order to seal a closure over the container.
Patent FR-2170850-A1 (FR)
Title: Image transfer sheet - contg developer components except water, for silver halide emulsions
IPC: G03C8/06
Filed: 1972-02-04
Abstract: An image transfer sheet for use in diffusion transfer processes comprises a support coated with a hydrophilic colloidal binder contg. developer components for Ag halides except water, an Ag halide solvent and an Ag pptg. agent. The developer components are a 3-pyrazolidone cpd., an ascorbic acid deriv., a saccharide, a base and an alkali metal citrate or tartrate. Prior to use the sheet is impregnated with water and then contacted with an exposed Ag halide emulsion layer to form a negative image in that layer, and a positive image on the transfer sheet. The material, being dry, is stable to oxidn. by atm. oxygen during storage.
Patent FR-2173676-A1 (FR)
Title: Treating liq metals with solid addns - eg for prodn of spheroidal graphite cast iron
IPC: C21C1/10
Filed: 1972-02-07
Abstract: Treating liq. metals with solid addns., in which the liq. metal is poured into a ladle which already contains the product which is housed in an independent compartment which communicates with the interior of the ladle through its lower part only. After filling the compartment with the prod., it is sealed by a cover. liq. metal is poured into the ladle so that it rises into the compartment and the gases or vapours given off by the reaction are formed constantly in the compartment and exhausted by bubbing at the bottom of the ladle and passing through the liq. metal.
Patent FR-2183570-A1 (FR)
Title: Foam polymn and dispensing head - incorporating several rotary impellers for homogenising or expulsion of mixt
IPC: B29B7/40
Filed: 1972-05-10
Abstract: Chamber has individual sets of rotating blades for either continuously homogenising or expelling a fluid mixt. A common rotary shaft pref. bears blades designed to disperse incoming fluids. Pref. the homogenising blades are impeller blades of alternating set, with serrated leading edges and smooth trailing edges, and the expulsion blades are concave helical blades. Pref. ancillary (PTFE) scraper blades scour the outlet end of the chamber at the entrance of a short conical nozzle.
Patent FR-2196962-A1 (FR)
Title: Thread package spool mounting - spindle spool holding spring internal clamp axially loaded centrifugally
IPC: B65H75/24
Filed: 1972-08-25
Abstract: A spindle (1) mounting for a thread package spool (5) e.g. of paper or fibre, has a clamping spring (3) expandable into engagement with the inside wall of the spool (5). The clamping spring (3) is axially loaded centrifugally. Radially movable centrifuging elements (8) act between inclined abutment faces (6,7), in turn acting axially on the clamping spring (3) to expand it and tighten the grip. Avoid spool displacement due to centrifugal forces at higher spindle speeds for synthetic, glass fibres.
Patent FR-2150986-A1 (FR)
Title: Granulation of powders - by a dry method
IPC: B01J2/16
Filed: 1972-08-30
Abstract: Powders and pregranulated compsns. are granulated without the use of solvents, by sintering with a plastifiable, inert additive at a suitable temp. in a fluidised bed reactor. Additives should be plastic at temps. low enough to avoid decompsn. e.g. 35 degrees-60 degrees, and include polyethylene glycols, hardened fats and acids higher alcohols, etc. The process is useful for granulating dyes. agrochemicals, foodstuffs, and pharmaceuticals.
Patent FR-2177700-A1 (FR)
Title: Nuclear power station damage control - with containment system for leaking coolant
IPC: G21C9/012
Filed: 1972-12-01
Abstract: The pressure vessel of the reactor with all primary working fluid cooling system components is enclosed in a first sealed chamber communicating via a condenser assembly with a large buffer chamber filled initially with cold air. In the event of a burst vapour evolved from the leaking primary coolant passes through the condenser which has cooling agent injectors in a closed circuit, into the buffer chamber which has controlled venting of the resultant weakly radioactive air-vapour mixt.
Patent FR-2227938-A1 (FR)
Title: Tool for making lip on a thermoplastic pipe - with a cam action clamp for flattening a bell end
IPC: B29C57/00
Filed: 1973-05-03
Abstract: Two station jig with curved crossed ribs for producing a belled or trumpet end on a piece of preheated pipe and with a mandrel for supporting the pipe bore while an external collar is twisted into a set of cam clamps to fatten the belled end against a pressure plate. A simple manual or power operated tool is provided for producing coupling flanges at any required interval along a run of thermoplastic pipe for joining the pipe to compatible plastic or metal pipes or fittings. The tool is equivalent to the cold forming devices used for producing flanges on malleable metal components.
Patent FR-2233128-A1 (FR)
Title: High quality brazing for satellite applications - in which a gold-nickel alloy is used to join titanium and stainless steel
IPC: B23K35/30
Filed: 1973-06-15
Abstract: A gold-nickel alloy is used to join titanium and stainless steel. The geometry of the joint is regulated with a specific cold-clearance leading to a suitable hot-clearance and a brazed film, when cold, with average thickness 0.03-0.06 mm. Pre-treatment consists of ultrasonic cleaning and heating for 1/4 hour at 800 degrees C under a vacuum of 10-6 torr; and the brazing cycle is 5-10 mins. at 900 degrees C followed by 2-3 mins. at a temp. between the theoretical start of melting of the brazing material (Au-Ni) and the temp. of formation of the Ni-Ti eutectic, the resulting joint being cooled rapidly at first and then slowly. The process provides the mechanical-, fatigue, sealing- and corrosion resistance demanded in space applications.
Patent FR-2238461-A1 (FR)
Title: Arterial blood pressure measuring equipment - uses impedance between electrodes applied to compressed area of limb
IPC: A61B5/022
Filed: 1973-07-24
Abstract: A device compresses the limb and allows its subsequent slow decompression. Two electrodes are applied to the limb in the compressed area, and variations in impedance between them, when a HF a.c. is applied, are detected by an electronic unit. Means are included for measuring the instantaneous pressure applied to the limb. The display device can be set to indicate when notable variations occur, and when the amplitude of the variations is equal to a predetermined fraction of their maximum amplitude when the limb is subjected to pressures decreasing from a point where blood flow is prevented.
Patent FR-2243385-A1 (FR)
Title: Sealing system for threaded pipe coupling - tapered counterbore of threaded collar forces seal ring against pipe threads
IPC: F16L15/04
Filed: 1973-09-06
Abstract: After the two tubes (1) and (3) are screwed together a threaded sealing ring (6) of a suitable plastic material and mounted on the male tube end is screwed against the sealing ring (6). The front face of the collar has a tapered counterbore pressing the sealing ring (6) into the bottom of the screw threads, and against the slightly inclined radial end face of the outer tube. The tapered counterbore exerts a progressively increasing radial pressure on the outer face of the sealing ring. The joint is easily and rapidly assembled and provides a reliable seal.
Patent FR-2253014-A1 (FR)
Title: Racemising 1-phenyl-2-aminopropanes - by oxidising to ketone with N-chloro succinimide then reaction with amine
IPC: C07C49/223
Filed: 1973-11-29
Abstract: Racemic cpds. of formula (I) Z = CF3O, CF3S, CF3,Cl or H, R1 and R2 are same or different H, 1-5C alkyl, 3-6C cycloalkyl, opt. chlorinated phenylalkyl or NR1-R2 is a heterocycle) is prepd. by (a) oxidising a particular optical antipode of (I) to ketone (II) by reaction with N-chlorosuccinimide at reflux in a polar solvent, treatment with alkali alkoxide then acidification, and (b) conversion of (II) to racemic (I) by reaction with HNR1R2. Process allows unwanted isomer of (I) to be racemised and hence increases yield of the desired isomer.
Patent FR-2253139-A1 (FR)
Title: Drilling vessel wave motion compensator - with pneumatically pressurized rams between travelling block and drill string supports
IPC: E21B19/09
Filed: 1973-11-30
Abstract: To compensate for the rise and fall of a drilling vessel, the drill string support is carried by at least one chain which extends from the support over a pulley carried by one of two relatively moveable members defining a pneumatically pressurised chamber, the other member being connected to a frame carried by the travelling block, the other end of the chain also being connected to one frame. The pressure in the chamber is adjustable to a desized level which will remain virtually constant during movement of the vessel.
Patent FR-2260424-A1 (FR)
Title: Vice with double screw operation - has single tommy bar operating jacks simultaneously
IPC: B25B1/02
Filed: 1974-02-11
Abstract: Vice, with opposed jaws (1, 6) rigidly fixed and maintained in parallelism, is designed to obviate misalignment and wear deriving from eccentric clampings ect. and employs two transverse screw-jack mechanisms on a horizontal plane and both normal to and within the confines of the jaw work surfaces: the synchronized action of these two screws being ensured by various gear wheel systems. Pref. alternative systems include: a simple enmeshing of cogged wheels located on the end of each screw, a development whereby the cogwheels are motivated by an intermediate lesser dia. cog, a central worm with pinions and racks on each flank, and a similar arrangement with central conical cogged wheel.
Patent FR-2268246-A1 (FR)
Title: Indicator for angles of shaft rotation - has two coaxial dials fastened to body with toothing on inside
IPC: G01B5/24
Filed: 1974-04-19
Abstract: The indicator possesses, according to the number of divisions on a scale on the outer dial, holes which are evenly distributed over the periphery of the body and are concentric to the scale. In the body of the outer dial itself there is a groove possessing the form of a bent-up ring. One of the holes has inserted in it a guide pin whose front end engages in the groove in such a way that, when the outer dial is displaced in either direction as far as the limiting position, the guide pin comes in contact with the corresponding end wall of the groove. A full revolution of the shaft makes the outer dial move discreetly by the amount of one of its scale divisions.
Patent FR-2269393-A1 (FR)
Title: Tool for machining annular groove inside circular hole - has spring loaded piston with adjustable cut stop moving cutter radially
IPC: B23B29/034
Filed: 1974-04-30
Abstract: A rod (4) with an enlarged head (5) slides in an axial hole (3, 6) in a cylindrical body (1) which has one end (2) reduced for clamping by a machine tool mandrel. The enlarged head has a dowel (7), at an angle, passing through a fixed guide plate (9) and a movable cutter blade (8). Both ends are capped (10, 24) and the rod is spring biased (22). The operator moves the blade out to the depth set by a stop (25, 26) on the body by means of knurled ring (19, 20) attached to a pin (15) running transversely through the sliding rod. Downward movement causes the pin to force out the cutter blade. Guides and blades are replaceable.
Patent FR-2367309-A1 (FR)
Title: Composition photoconductrice contenant des agregats, utile en electrophotographie
IPC: G03G5/087
Filed: 1974-05-06
Abstract: L'invention est relative à l'électrophotographie. La composition photoconductrice contenant des agrégats comprend deux phases, une phase continue qui est un polymère isolant et une phase discontinue formée d'agrégats obtenus à partir d'un sel de colorant pyrylium et d'un polymère à motifs alkylidène-diarylène, elle contient en outre un photoconducteur organique qui n'absorbe pas la lumière bleue, et un composé organique, dans une quantité comprise entre environ 1/1 000 et environ 15/100 en masse par rapport à la masse à l'état sec de la composition comprenant un noyau central aromatique divalent carbocyclique ou un noyau divalent aromatique hétérocyclique avec un atome de soufre, réuni à deux radicaux amino-styryle par les groupements vinylène desdits radicaux styryle. Application à l'obtention de produits photoconducteurs présentant une bonne résistance à la fatigue électrique et une bonne stabilité thermique.
Patent FR-2269417-A1 (FR)
Title: Flexible non flammable pipe formed by helically winding tape - the tape pref. including lines of stitching of metal wire
IPC: B31C3/00
Filed: 1974-04-30
Abstract: A non-flammable flexible pipe is formed from a non-flammable fabric tape into which pref. lines of stitching metal wire are stitched to provide reinforcement. The tape being wound helically so that adjacent windings overlap and a continuous pipe is formed. The pipe is used as e.g. a hot air duct. Long continuous lengths can be produced. The pipe doesn't burn and give off noxious gasses.
Patent FR-2228567-A1 (FR)
Title: Bobbin sleeve centering unit - has sprung segments in mounting to take up radial pressure of bobbin
IPC: D01H7/16
Filed: 1974-05-08
Abstract: The mounting unit for the bobbin sleeve, held in a press fit on a spindle for yarn winding, shrouds three segments held by a spring unit so that as the bobbin sleeve is positioned, the radical pressure on one segment is taken up and distributed to the other two for the bobbin sleeve to be centered over the spindle. The purpose is to give an automatic centering function, giving high-speed and friction-free rotation.
Patent FR-2278807-A1 (FR)
Title: Draw twisting yarn by relaxing yarn after drawing - and prior to heating and false twisting
Inventor: CERUTTI CLAUDE
IPC: D02G1/02
Filed: 1974-06-21
Abstract: Synthetic yarn is textured by being drawn by a draw roll assembly around pref. a draw localising pin and then being pref. pre-heated and advanced by feed rools over a heater the yarn being allowed to relax pref. by operating the feed rolls to over-feed the yarn to the heater. Finally the yarn is false twisted pref. by passage through a false twist bush and feed to a take-up device by delivery rolls. The textured yarn is e.g. used for knitting. A more uniform textured yarn is produced particularly with polyamide yarns. The process may also be used with other yarns e.g. polyester.
Patent FR-2236446-A1 (FR)
Title: Eye make-up stick - has brush sliding axially in conical body into which rouge flows
IPC: A45D40/26
Filed: 1974-07-09
Abstract: The stick is particularly for application of rounge to eyelids and eyebrows, with a reservoir of rouge or water colouring. The rouge etc. flows from the reservoir inside a conical body containing a brush moving axially dependent on the position of the make-up pencil. One end of the brush is guided in a bore, with a certain amount of clearance, while the other is solidly secured to a weight. When the brush tip protrudes, the weight can come up against the conical body, the brush shutting off the conical bore and the capillary passages formed by the brush hairs.
Patent FR-2237656-A1 (FR)
IPC: A63C9/08
Filed: 1974-07-16
Abstract: A ski binding holding and release mechanism for engaging the sole and/or heel of a ski boot includes a sole hold-down device which occupies one of two stable positions corresponding to the open and closed conditions, respectively, of the release mechanism. These stable positions are associated with the extrema of a spring loaded knee-joint which snaps from one position to the other. A pivoting tab connects the knee-joint to the sole hold-down device through a pin and slot mechanism. The form of the slot is so designed that the force bearing on the sole hold-down device during the process of opening the release mechanism can change in a desired manner; in particular, it may remain constant during the initial portion of the opening process.
Patent FR-2280016-A1 (FR)
Title: Coupling for hydraulic system pipes - includes series arranged seals to accommodate high pressure surges
IPC: F16L27/12
Filed: 1974-07-22
Abstract: A suitably tubular shaped inner part is attachable at its one end to the second pipeline and at its other end carries a first surface, which by coaction with a second surface inside the outer part can limit a separating movement of the parts. A sealing device is arranged to prevent the medium in the pipeline from leaking between the parts. The sealing device comprises a first seal coming into action when the inner part of the surfaces is pressed towards the outer part at a given pressure in the medium. A second seal placed behind the first seal is arranged resiliently in the axial direction of the parts to accommodate momentary high pressure occurring in the medium and passing the first seal.
Patent FR-2238827-A1 (FR)
Title: External wall cladding corner panels - with one end surface overlapping another and flush with its facing surface
IPC: E04F13/14
Filed: 1974-07-23
Abstract: A panel assembly comprises fixing bars and ceramic panels with large-area frontal surfaces, and shaped sealing and suspension devices. Panels for corner formation differ in having one of the corner end surfaces overlapping the other, the former one lying snugly against the visible face of the second. On the rear of the overlapping area there is a rib, at an interval from it at least as great as the width of the overlapped surface. There is pref. a rectangular-sectioned open groove overlapping the panel concerned at the corner-forming end face, and covered at the edge adjoining in the rear. Weather-sealed and visually acceptable corner joints are provided with no additional measures involved.
Patent FR-2238967-A1 (FR)
Title: Electrostatic copier - using a rotating photo-conductive roll and synchronised image scanning beam
IPC: G03G15/22
Filed: 1974-07-25
Abstract: In the reproduction of documents etc., using the known technique of producing a latent conductivity image as a counterpart to the image given by a projector, by selectively illuminating a light-sensitive body, brining the latter is contacted with an image carrier, which is charged up to produce a latent electrostatic image corresponding to the conductivity image on the light-sensitive body and subsequently developing and fixing in known manner, more esp. using a toner.
Patent FR-2281546-A1 (FR)
Title: Degassing appliance for central heating systems - pump housing is retained by degaser housing
IPC: F24D3/02
Filed: 1974-08-08
Abstract: The appliance is suitable for heating systems with a pump housing, consisting of two facing half cups. The cups form an internal chamber, accommodating a pump impeller. The housing (21) of the dirt collector-degaser has a circular flange (22), which engages directly on the frame of the motor (3). The flange is so dimensioned, that it surrounds the two half cups (10.15) and maintains them in their position on the frame of the motor. The end of the flange carries a spigot which engages sealing in a circular groove (32) of the connecting plate of the motor, via an intermediate sealing ring. The internal profile of the flange has an upper contact edge engaging on the edge (12) of the first half cup (10).
Patent FR-2283796-A1 (FR)
Title: Tent or caravan awning - has openings receiving doors and window which are interchangeable
IPC: B60P3/34
Filed: 1974-09-05
Abstract: An awning (1) for a caravan or tent has side panels (3, 4) and a front panel (7). These panels have openings (8, 9, 10, 11) which can be covered by small panels to form doors or windows. The panels can be fixed by sliding clasp fasteners or press buttons around their edges. they can be of several shapes and arrangements with different forms of decoration. These panels may be interchanged to suit particular site conditions, i.e. doors away from the prevailing wind. The awning (1) can be fixed to the caravan by sliding clasp fasteners and there can be projecting roof and side pieces (2, 5, 6).