baber/WOPTO huggingface dataset:
Patent FR-3134923-A1 (FR)
Title: Batterie Lithium-ions nouvelle génération et procédé de fabrication associé
Inventor: FLOREA ILEANA
IPC: H01M4/136
Filed: 2022-04-20
Abstract: « Batterie Lithium-ions nouvelle génération et procédé de fabrication associé »  Cathode pour batterie Lithium-Ions comprenant une couche d’un matériau conducteur agencée pour collecter le courant circulant à travers la cathode, dit substrat de la cathode, une couche de Nanotubes de carbone (NTC) alignés en contact électrique avec le substrat de la cathode et s’étendant principalement perpendiculairement par rapport au substrat de la cathode, du Soufre solide qui tapisse, au moins en partie, une paroi externe des NTCs et une couche solide de Sulfate de Lithium solide (Li2SO4), dite couche externe de Li2SO4, recouvrant la couche de NTCs de sorte à former un empilement de couches dans lequel la couche de NTCs est comprise entre le substrat de la cathode et la couche externe de Li2SO4.  Figure pour l’abrégé : Figure 5
Patent FR-3135162-A1 (FR)
Title: Connexion électrique et son procédé de fabrication
Inventor: INARD ALAIN
IPC: H01L23/535
Filed: 2022-05-02
Abstract: Connexion électrique et son procédé de fabrication La présente description concerne un procédé de fabrication comprenant les étapes suivantes : prévoir un substrat de silicium (SUB2) ayant un via (200) pénétrant dans le substrat (SUB2) à partir de sa face avant (100) et comprenant un cœur conducteur (201) en silicium et une gaine isolante (202) en oxyde de silicium ; graver le substrat (SUB2) à partir de sa face arrière (102), sélectivement par rapport à la gaine (202) pour qu'une partie du via (200) fasse saillie de la face arrière (102) ; déposer une couche isolante (300) d'oxyde de silicium du côté de la face arrière (102) ; polir la couche isolante (300) jusqu'à exposer le cœur (201) en laissant en place une partie de l'épaisseur de la couche isolante (300) ; et former une électrode conductrice (104) en contact avec le cœur (201).  Figure pour l'abrégé : Fig. 3
Patent FR-3137197-A1 (FR)
Title: Dispositif électronique à qubits de spin
Inventor: BAILLIN XAVIER
IPC: G06N10/40
Filed: 2022-06-23
Abstract: Titre : Dispositif électronique à qubits de spin L’invention porte sur un dispositif électronique comprenant :  - des premier et deuxième points quantiques (QD1, QD2) disposés le long d’une direction x,  - des première et deuxième grilles (41, 42) de commande associées auxdits points quantiques,  - un aimant (20) configuré pour générer deux états de spin opposés au niveau de chacun des premier et deuxième points quantiques,  Avantageusement, l’aimant comprend des premier et deuxième domaines magnétiques (21, 22) répartis le long de la direction x et séparés par une paroi de domaine (30). Ces domaines magnétiques présentent respectivement des première et deuxième aimantations (A1, A2) de sens opposés selon la direction x. Les premier et deuxième points quantiques perçoivent ainsi des premier et deuxième gradients de champ magnétique.  L’invention porte également sur un procédé de réalisation et d’initialisation d’un tel dispositif.  Figure pour l’abrégé : Fig.2B
Patent FR-3138018-A1 (FR)
Title: Machine électrique avec canal de refroidissement dans le matériau d’enrobage des têtes de bobines
Inventor: VALIN THOMAS
IPC: H02K9/19
Filed: 2022-07-12
Abstract: La présente invention concerne une machine électrique (1) comprenant un stator (3), un rotor (2), un carter (4), et deux flasques (5). Le stator comprend un corps de stator et des bobines (6), dont les extrémités forment des têtes de bobines (7) à l’extérieur du corps de stator. Selon l’invention, les têtes de bobines (7) sont enrobées dans un matériau d’enrobage (8) hydrophobe. De plus, à chaque extrémité de la machine électrique, un canal de refroidissement (9) est délimité au moins partiellement par le matériau d’enrobage (8).  Figure 2 à publier
Patent FR-3131782-A1 (FR)
Title: Écran d’affichage transparent
Inventor: LENY YANN
IPC: G02F1/19
Filed: 2023-01-04
Abstract: Dispositif d’affichage transparent L’invention concerne un dispositif permettant de visualiser un contenu affiché tout en permettant d’observer le paysage qui s’y trouve derrière.  Il est constitué d’une multitude de guides lumineux (1) qui reçoivent de manière individuelle des rayons lumineux provenant de pixels lumineux d’un écran source (OLED, LCD…) (2), la lumière resort des guides par les extrémités opposés qui sont de hauteur variables afin de retransmettre l’information de manière verticale. Les plus longs guides se trouvant à l’arrière de l’écran alors que les plus courts sont face à l’observateur formant une surface en escalier. Un décalage de hauteur de guides sur une même ligne permet de la rendre plus transparente.   Le dispositif est utile pour tout usages d’un écran d’affichage laissant l’opportunité d’y voir au travers (Publicité, télévisions, abris bus, etc...).  Figure à publier pour l’abrégé : Figure 1
Patent FR-2005995-A1 (FR)
Title: Unsatd lactones of the 14-dehydro-5beta-pregnane series
IPC: C07J75/00
Filed: 1969-04-10
Abstract: Process for the prepn. of 3-keto-5beta-carda-DELTA14,20(22)-dienolides (I) by catalytic hydrogenation of 3-keto-carda-DELTA4,14,20(22)-trienolides in the presence of precious metal catalysts in aliphatic halogenated hydrocarbons and opt. together with other organic solvents. (I) are intermediates in the prepn. of cardiotropic cardenolide such as digitoxigenin. The process is simple and hydrogenates only the double bond DELTA4, giving excellent yields.
Patent FR-2017530-A1 (FR)
Title: Bulk powder transport tank with selective - compressed air emptying
IPC: B65D88/54
Filed: 1969-09-05
Abstract: Along the bottom of the tank runs a straight air chamber separated from the tank by a partition pierced with distributed air entry orifices, and having a compressed air inlet at one end of a material outlet connection at the other, the partition being divided longitudinally into at least two sections by a material outlet which can be closed or opened by a flap or the like.
Patent FR-2095420-A1 (FR)
Title: Two stage punching press - with controllable throws and pressures
IPC: B26D5/12
Filed: 1970-06-03
Abstract: The press comprises a first piston and cylinder actuated by a hydraulic pump, the cylinder having a stop which limits the throw of the piston, together with a second piston and cylinder which conveys a higher force to the first assembly so that an effect of super-compression is achieved and communicated to a tool. The machine provides a two stage punch with predetermined throws, and enables the punched part to be severed from a strip by the higher pressure.
Patent FR-2092846-A1 (FR)
Title: Removal of carbonate - from alkaline fuel cell
IPC: H01M8/06
Filed: 1970-06-24
Abstract: Removal or carbonate - from alkaline fuel cell. In fuel cell working at low temp. with air as combustion gas, the air is cleaned of CO2, before penetrating in the core of the cell by passing through a decarbonater, while a small part of the electrolyte circulating in the cell is decarbonated continuously. The two processes remove substantially all the CO2 in the air prior to use. The operation prevents poisoning of the electrolyte.
Patent FR-2070087-A1 (FR)
Title: N-phenyl-amidines
IPC: A47J31/40
Filed: 1970-09-25
Abstract: N-phenyl-amidines Title cpds. (I) useful as acaricides (where R is 1-4C alkyl, R1 is 1-12C alkyl or 2-12C alkenyl, R11 is H or 1-4C alkyl, R + R' + R11 contains at least 4C and X and X' are halogen or opt. fluorinated alkyl, one at least being halogen), are prepd. by reacting an N-phenyl chloro-imide with an amine or an aniline with an acylated amine in the presence of a dehydrating agent.
Patent FR-2126103-A1 (FR)
Title: Plastics mixer/dispenser - for applying floor seals and recovering unit cleansing solvents
IPC: B29B7/58
Filed: 1971-02-25
Abstract: Dispenser incorporates a mixing/reaction chamber having a multiple disc agitator mounted axially in the chamber and meshed with a planetary gp. of multiple vane stirrers. The mixing chamber has separate input passages for resin, catalyst and solvent converging on its upper end and passages in the base leading into a manifold discharging via a series of nozzles. A power assisted lever system can cap off the nozzles to trap, drain and recover solvents used for internal cleaning. Prod. is suitable for mixing and dispensing seal coatings for concrete floor and may be used or cleaned using pressurised feeds.
Patent FR-2154318-A1 (FR)
Title: Hydraulic fracturing - using oil-in-water emulsion contg internal phase and thickened water phase
IPC: C09K8/64
Filed: 1971-09-29
Abstract: Hydraulic fractioning of an underground formation is effected with an oil-in-water emulsion contg. a surfactant and in which the internal phase is a liquid hydrocarbonforming 50-80, pref. 60-75 vol.% of the emulsion and the external aq. phase contains a polymeric thickener in an amt. sufficient to impart an apparent viscosity to that phase of 10-200 cps at 70 degrees F and a shear rate of 511 sec-1. The inner phase may be crude oil or a virgin or refined fraction of the oil. The thickener may be nautral or synthetic, e.g. guar gum or polyacrylamide, and it pref. forms 0.1-1 wt.% of the aq. phase. The surfactant may be a fatty acid soap in which case soft water will be used to avoid deactivation of the soap by Ca or Mg ions.
Patent FR-2141717-A1 (FR)
Title: Splitting plastic film - to produce tapes and winding tapes into packages for warp of loom
IPC: D02H3/00
Filed: 1972-05-31
Abstract: A plastic film is advanced serially and under tension by pref. three advancing rollers and a feed roll which rotates in contact with a tubular package support without end flanges, and a cutting device (pref. a rotary cutter with three blades) is arranged immediately upstream of the last advancing roller to split the film into three tapes which are wound up in parallel, side by side relationship into a package on the support. The cutting device may be arranged immediately upstream of the feed roll and the package support may be oscillated axially at an amplitude less than the tape width to form a cross-wound package. Several axially aligned tape packages may be arranged to provide the warp or loom or Raschelle machine. The tapes are accurately wound up in side by side relationship thereby easing warp formation. Unwinding of the tapes is facilitated by using a support without end flanges.
Patent FR-2151050-A1 (FR)
Title: Braiding loom - with spring tension on warp reels and slitted reed to beat home weft strips
IPC: D03C7/04
Filed: 1972-08-31
Abstract: Designed for weaving strips of leather, plastic and the like, where the weft strips can be wider than 4mm, the spring tension on the warp reels provides a control for the warps as they are manipulated to form the shed. The slit on the reed ensures that the weft strip is beaten home without curling or distorting to give a smooth matting construction.
Patent FR-2192120-A1 (FR)
Title: (co) polyolefins prodn - using composite ziegler-type catalyst contg org halide
IPC: C08F4/68
Filed: 1973-07-06
Abstract: The catalyst comprises a solid component obtd. by heating a mixt. of MgO, an organic halide and a transition metal halide at 50-200 degrees C and an orano-Al cpd. or Zn alkyl. Presence of org. halide gives improved activity esp. w.r.t. support, and less catalyst residues in the polymer. Catalytic activity can be adjusted by conditions of treatment with org. halide.
Patent FR-2192144-A1 (FR)
Title: Specific isoenzyme antibodies polymn - for determination of isoenzyme in liq specimens
IPC: G01N33/531
Filed: 1973-07-09
Abstract: A polymer of the antibodies of a specific isoenzyme (esp. the placenta, liver or Regan isoenzyme of alkaline phosphatase) is prepd. by reacting the antibodies with a coupler (pref. ethyl chloroformate) capable of promoting the formation of amide bonds between COOH and NH2 gp. pref. at pH 2.2-8.5. The polymer can be used for analysing liq. specimens (esp. serum) for the specific isoenzymes in question by adding the polymer to the specimen to react immunochemically with the isoenzyme and sepg. the ppted. isoenzyme-antibody polymer complex, the isoenzyme activity being determined by standard enzymatics analysis on (a) the liq. specimen before and after the immunochemical reaction or (b) the ppted complex.
Patent FR-2200428-A1 (FR)
IPC: E06B1/52
Filed: 1973-09-14
Abstract: 1449632 Windows and doors G STEINMETZ 14 Sept 1973 [16 Sept 1972] 43230/73 Heading E1J A window or door has a hinge, fitting with parts 4, 5 with arms extending into a gap between frame 1 and casement 2 from an external pivot 10, and a seal 57 closing a limb of the gap extending at right angles to the entrance to the gap. The arms of the hinge are secured to the casement and frame by screws 42, 34 engaging nuts 43, 35; a corner deflection rod 45 passing through nut 43. In the lower hinge fitting the part 4 secured to the frame has a widening bore (18, Fig. 2) receiving pivot pin 10 to allow tilting of the window. The upper fitting (Figs. 6-8) has a casement part 24 which guides a stay (55).
Patent FR-2244663-A1 (FR)
Title: Pneumatic boat in plastics material - has core with good mechanical resistance and outer layers having good thermoplasticity
IPC: B63B7/08
Filed: 1973-09-20
Abstract: The boat which is of size 4-6 mm combines the advantages of easily produced boats with low mechanical resistance and larger motor driven boats which need to be stronger. The plastics material has three layers: a core of a dimensionally stable material with low thermoplasticity and high mechanical strength, pref. a polyamide such as 'Nylon 6', or a polyester, polyurethane, polybutene or a polycarbonate, and two outer layers, one on either side of the core, of a different plastics material which is thermoplastic and easily welded, pref. PVC. The layers are held together by self adhesion or with an adhesive.
Patent FR-2319757-A1 (FR)
Title: Quartz crystal security safe key - is inserted in oscillator circuit to supply power to receiver for radio commanded lock
IPC: G07C9/00
Filed: 1973-10-11
Abstract: The safe security lock has a radio wave emitter and receiver placed close to each other within the safe. The quartz oscillator for the emitter is removable and locates on the outside of the safe door, and is electrically connected to the inside by two internal rods protruding through the door. The quarts key also has a metallic strip which connects power to the emitter and receiver only when the key is in place. The safe also has a separate remote radio command lock which is powered by a relay. The safe can only be opened when the quartz key has been inserted to activate the relay to the radio command receiver, which must then detect the correct remote transmission.
Patent FR-2250513-A1 (FR)
Title: Expanded plastics noise reduction helmet - is flexible with thickness increased at zygomatic, parietal and frontal zones
IPC: A42B1/06
Filed: 1973-11-12
Abstract: The helmet is formed from a sheet of flexible expanded plastic shaped to cover the major part of the cranium. Its thickness is increased where it covers the zygomatic, parietal and if necessary frontal zones, typically by gluing one or more additional thicknesses of the same material onto the parts of the helmet concerned. Holes can be pierced in the top part, or this can be cut right away, straps passing across the opening holding the helmet in place. A chin strap can also be included. Pads of expanded material may be fitted inside the helmet so as to cover the ears.
Patent FR-2270433-A1 (FR)
Title: Removable casing for door or window roller blind - has L-section member with curtain runner tracks hooking onto angle sections
IPC: E06B9/17
Filed: 1974-03-29
Abstract: Two angle sections (2, 1) respectively fit on a ceiling mounted lath (7) and the head (4) of a window or door frame. A much larger basically 'L' section member (3) forms the casing for the roller blind drum and has terminal tongues (11, 15) which locate in the grooves (9, 6) of the angle sections (2, 1) and an inverted 'U' section recess (13) contg. slotted box section tracks (14) for curtain runners. The member (3) is internally ribbed (16) to accommodate sound and heat insulating panels (18) and the upper angle section (2) has a groove used to support a pelmet. The member (3) is extruded from expaned plastics and may be heat insulating.
Patent FR-2271900-A1 (FR)
Title: Machine tool workpiece feed device - has cam actuating transfer carriage via lever and two coupled rams
IPC: B23Q7/04
Filed: 1974-05-22
Abstract: Two hydraulic jacks (18, 21) convert the motion of a cam (10) controlled fixed fulcrum (13) lever arm (12) into vertical motion of a carriage (24) carrying a workpiece griping arm (25). The cam lever end (12b) actuates a primary jack (18) which in turn motivates a secondary jack (21) whose piston (23) is connected to the carriage which is guided in a slide track. The guide track is straight and vertical and the carriage is urged downwards by springs (26). A compensating reservoir (27), safety valve and cleanser (36) are included in the hydraulic circuit; and the relationship between lever (12b) and the primary jack piston (16) is screw adjustable.
Patent FR-2272691-A1 (FR)
Title: Catheter for repeated dialysis - has flexible sealing material at bend where blood vessel puncturing probe is inserted
IPC: A61M25/06
Filed: 1974-05-29
Abstract: The catheter, which can be also used in blood transfusions, comprises a straight tip (1) which is hollow and of semi-rigid, non-toxic, non-irritant material, through which liquid is injected into or tapped-off from the blood vessel etc. connected to this is a flexible tube (2) with two or more sections offset from each other and joined by a bend from the outside of which there extends a mass of elastic material (3) in line with the tip. A probe to puncture the blood vessel, whose needle length is greater than that of the tip plus the mass of material, is inserted via the latter along the centre line (X-X') of the tip. The elasticity of the material shuts the latter automatically and hermetically after the probe is withdrawn.
Patent FR-2235548-A1 (FR)
Title: Very low power frequency divider - using field effect transistors for switching is used for timing mechanism of wristwatches
IPC: H03K23/52
Filed: 1974-06-25
Abstract: Two essential configurations, each containing two Field Effect Transistors, are used. The first is an inverter unit and the second a double gating unit. A clock frequency is provided from some primary source - e.g. a crystal oscillator - and these units are connected in a series ring configuration which divides the clock frequency by 2, 4, 8 etc. as required. Certain additional elements are required when a large divisor is designed for, to overcome noise problems. The output is suitable for driving a very small electronic stepping motor. Voltages of the order of 1.5V and very low power consumption are features of this system.
Patent FR-2246976-A1 (FR)
Title: Ion or electron converter for mass spectroscopes - has evacuated envelope with charged and uncharged particles injection
IPC: H01J43/04
Filed: 1974-10-01
Abstract: The ion/electron converter has a device for injection of charged and uncharged particles into its evacuated envelope along a starting path. The envelope contains a conversion electrode and a collector electrode and a device for generating an electric field between the two electrodes. Both the conversion and collector electrodes are arranged outside the starting path of the injected particles, in which is incorporated a noise suppressor with a number of depressions, screening the two electrodes against generated electromagnetic radiation due to impingement of uncharged particles. electric fields generated between the envelope, the conversion electrode and the noise suppressor deflect the charged particles from the starting path to the conversion electrode.
Patent FR-2293570-A1 (FR)
Title: Blind made from vertical strips - has ends or strips folded over weighting plates and secured by clips over folds
IPC: E06B9/36
Filed: 1974-12-05
Abstract: A blind made of parallel strips of material, suspended from above, employs a rectangular metal plate (3) as a weight for each strip (1). In order to adjust the length of a strip, the bottom (4) of the latter is folded over the plate, then the fold and the plate are folded over again as often as desired and a spongy channel-section (5) of e.g. transparent plastics material, is slid over each edge, fixing the folds and trapping the metal plate. An ear extends each end of the metal plate to form an attachment point for chains which connect the plates of adjacent vertical blind strips.
Patent FR-2299615-A1 (FR)
Title: Clay pigeon launching device - has graduated scale and set of arrows to indicate trajectory of missile and alignment
IPC: F41J9/20
Filed: 1975-02-03
Abstract: The clay pigeon launching device has an arm attached at the top of a post carrying a spring which is released by a trigger, causing another arm pivoted near the top of the post to swing about the pivot point. It has a plate attached to the swinging arm, with a set of markings along it indicating the trajectory of the missile placed on it, in accordance with those markings. These marking consist of a row of figures indicating the distance at which the missile will fall, and alongside each figure is an arrow showing in which direction the device must be correspondingly aligned.
Patent FR-2268983-A1 (FR)
IPC: F16C27/06
Filed: 1975-04-29
Abstract: 1509526 Bearings RANSOME HOFFMANN POLLARD Ltd 29 April 1975 [29 April 1974] 18675/74 Heading F2A A composite ring 1 (Fig. 1) in a rolling bearing comprises a relatively thin metal support 2, a relatively thin metal track member 3, and a resilient packing 4 adhesively bonded to both the track member and the support, and maintained therebetween in a state of compression. The support 2 and the member 3 are rolled from a mild steel tube and a bearing steel tube respectively. The packing 4 is of rubber or a polymer. The support 2 and the member 3 can each be made from two pieces (Fig. 2, not shown). The ring may be shaped to provide a mounting flange (Fig. 5). In further embodiments, the packing is provided by a thin strip of resilient material (Figs. 6 and 7, not shown), or is formed by a compression or injection moulding process.
Patent FR-2311722-A1 (FR)
Title: Combination lock for small box - has catch driven through cam drive by motor with permanent magnets closing solenoid switches
IPC: E05B47/00
Filed: 1975-05-20
Abstract: The box has a top lid held closed by a latch and forced open by a spring when the latch is released. The latch is operated through a cam driven by a fractional horse power electric motor. The electric motor is driven from a dry cell battery, the battery and motor being contained in an outer box. The operation is triggered off by means of permanent magnets which cause solenoid switches to close and complete the circuits. the switches are connected in series to operate the motor.
Patent FR-2285923-A1 (FR)
Title: Static mixer - having hollow central mounting through which heat transfer medium can be passed (NL300376)
IPC: B01F5/06
Filed: 1975-05-23
Abstract: Static mixer for mixing a flowing fluid consists of a series of elements mounted on a central core and held in posn. by end plates has provision for having a heating or cooling medium flowing through the central core which is hollow. The end plates take the form of up and downstream flow cones. The hollow inner mounting rod has holes along its length allowing the heat-transfer medium to flow into the outer part of the core. The mixer is for use in mixing operations where temp. control is important esp. in the food industry e.g. mixing whole or cut fruit into yogurt.