baber/WOPTO huggingface dataset:
Patent FR-2329472-A1 (FR)
Title: Guide for hydraulic rams - has adjustable spherical seat for lorry hopper tilting rams with spring mounted stop housed in base
IPC: B60P1/16
Filed: 1975-10-28
Abstract: The guide and stop for hydraulic rams is used for tilting hoppers on lorries. There is a base (1) with a spherical head (1') fixed in a cup (2) fitted to a chassis member (3). The cup has an opening (2') to give access to a blocking nut (5) solid with a stop (6). The spherical head has an opening (7), with a rod (8) which admits fluid to the ram. On the top of the spherical head are rings (9) of plastic material with retainers (10). Each stop (6) is housed in a hole (11) formed in the base and houses a spring (12) which works in conjunction with the oil outlet orifice. The assembly forms both a guide and an adjustable stop.
Patent FR-2331527-A1 (FR)
Title: Brown tinted glass compsn. - for reducing heat and UV transmission
Inventor: KEUL ROBERT
IPC: C03C1/10
Filed: 1975-11-17
Abstract: Windows are claimed having, in the wavelength region 400-470nm; a light transmission coefft., constant within +10% the valve of which is 35-60% of the mean valve of the same coefft. in the wavelength range 600-700nm. The glass pref. has a luminous transmission factor (Y) of 45-60%, a total solar energy transmission factor of 35-55% a dominant wavelength of 578-583 nm and an excitation purity of 20-35(25)%. The solar energy transmission factor of the glass in the UV is 1/3 of that in the visible region. The window is made of glass of compsn. 68-72% SiO2, 0-4% Al2O3, 11-15% Na2O, 0-3% K2O, 7-12% CaO, 1-5% MgO, 0.2-0.8% Fe2O3, 0.002-0.01% Se, 0.001% CoO, 0.01% Cr2O3 and 0.02% Ni. Used as brown tinted windows for buildings for housing, offices or shops. Reduction of eye fatigue and heat transmission is achieved without sensible altering colour vison.
Patent FR-2333721-A1 (FR)
Title: Multiple tank made from joined identical units - forms larger easily assembled tank of cylindrical mouldings with rectangular external sides
IPC: B65D90/06
Filed: 1975-12-01
Abstract: Each unit consists of an integral internally cylindrical moulding but having rectangular sides externally. Each unit maybe furnished with a close fitting lid. Each unit has a number of holes horizontally bored through the sides and one in the centre of the base. The horizontal holes are located at the top of and bottom of the container and at right angles to each other. The outside holes are plugged. The adjacent holes are sleeved to allow the liquid to flow to the adjacent tank. A bolt holds successive rows together.
Patent FR-2299921-A1 (FR)
Title: Paint applicator for both sides of travelling steel strip - has tanks with weirs for discharge onto in clined plates (BR310876)
Inventor: SUDO TAKANORI
IPC: B05D7/14
Filed: 1976-02-04
Abstract: A system for coating a travelling steel strip on both sides with a water based paint, which ensures an even coating without bubbles, has a tank (2a, 2b) each side of the strip each tank having a weir, (4a, 4b) over which the liquid travels onto a guide (5a, 5b) sloping downwards at an angle between 65 deg. and 35 deg., finishing close to the strip (1) so that both sides are covered. The strip then passes between distributor rollers, (11a, 11b) which are adjusted towards or away from the strip to give the desired thickness of paint. The tanks each have a dividing wall (10a, 10b) with a gap (3e, 3p) underneath so that inner and outer compartments are formed, the paint being applied under pressure to the outer compartments, (3a, 3c) and the discharge from the inner compartments (3b, 3d) is not turbulent.
Patent FR-2342719-A1 (FR)
Title: Massage couch adjustable to provide full relaxation - is composed of five basic parts adjustably supporting different parts along body length
IPC: A61G13/00
Filed: 1976-03-01
Abstract: The five basic parts of the couch support respectively: the lower legs (1), thighs (2), hips (3), lumbar region (4) and the thorax (5). The hip and lumbar sections (3, 4) are adjustable, the slope of the thorax part (5) can be altered, and a movable head rest (6) is provided. In addition, there may be a vertically movable footrest (9) and a vertically-movable support (8) at knee level. The thorax part may have a separate section at breast level that sinks to accommodate a woman lying face down. Extension pieces can be inserted or removed at certain places. All parts, separately or together, can be turned about the long axis of the couch. All parts may be padded.
Patent FR-2347014-A1 (FR)
Title: Coffee maker for domestic use - is fitted with water heater and infusion chamber and separated cooling chamber
IPC: A47J31/30
Filed: 1976-04-06
Abstract: The coffee maker is used mainly domestically and fitted with a water container for the water to be heated and to be used for the infusion. The coffee maker has an infusion chamber connected with the water container by a connecting pipe one end of which is immersed in the water inside the container with its other end leading through a valve to the infusion chamber. A part of the connecting pipe runs through a cooling chamber located above the water container (1). The cooling chamber contains a cooling liquid permanently separated from the water inside the water container and a separating wall is fitted between the water container and the cooling chamber to limit the heat transfer between them.
Patent FR-2320626-A1 (FR)
Title: Circuit breaker with pressurised gas chamber - has injection nozzle and piston rod connected to yoke operating valve at end of stroke
IPC: H01H33/915
Filed: 1976-07-22
Abstract: The circuit breaker has a pressurised gas chamber and an injection nozzle whose valve is actuated by the motion of the contact mechanism. The inlet to the switch chamber is connected to the outlet of the pump chamber which supplies the extinguishing gas. The contacts are housed in a metallic chamber filled with an electronegative gas such as sulphur hexafluoride. The switch is actuated by a srive rod whose end is connected to a yoke. A pisto rod is connected to the centre of the yoke. The piston operates the suction valve which opens when the contacts of the switch are open. The current to the contact is via the wall of the pump cylinder.
Patent FR-2334255-A1 (FR)
Title: Stereoscopic viewing spectacles with varying lens transmission - has each lens comprising cell with light transmission varied in accordance with applied voltage
IPC: G02B30/25
Filed: 1976-07-23
Abstract: The stereoscopic viewing spectacles, to give a two- dimensional image the appearance of a three-dimensional object, has each lens (11) formed by a cell with a crystal positioned between two transparent electrodes. The cell responds to a control voltage applied between the electrodes to vary the light transmission characteristic. The frames of the spectacles have elements(16) for providing periodic alternating voltages for the control electrodes of the respective cells, such that the light transmission through the lenses (11) is varied differentially at 25 cycles per second. Pref. each crystal is a spiral nematic crystal, each cell positioned between two optical polarisers.
Patent FR-2332529-A1 (FR)
Title: Measurement of the solidification temperature of a metal - e.g. cast iron or steel in a crucible having seeding deposit in the base
IPC: G01K1/12
Filed: 1976-10-18
Abstract: An appts. for measuring the solidification temp. of cast iron, steel etc., of the known type comprises a pot or crucible filled with a thermocouple. A known mixt. of seed matl. hydrogen-evolving matl. and refractory matl. of the desired quality is exclusively placed in only a part of one of th einner walls of the crucible, partic. the bottom. The seed mixt. is released only very slowly so that in contrast to known designs, the crucible can be silled with molten metal in one pour without excessive gas evolution. The crucible can be fabricated more easily and rapidly.
Patent FR-2345413-A1 (FR)
Title: Azeotropic mixts. contg. trichlorotrifluoroethane - for cleaning printed circuit boards, etc.
IPC: C23G5/028
Filed: 1976-12-01
Abstract: Azeotropic mixts. are of 1,1,2-trichloro 1,2,2-trifluoro ethane (I) with (A) acetonitrile and acetone, (B) nitromethane and acetone, (C) methanol, ethanol, isopropanol and nitromethane, or (D) ethanol, isopropanol and nitromethane. Used for cleaning of solid surfaces, e.g. removal of gases and oils from industrial products, cleaning of photographic film and prints, removal of polishing media, extraction of high quality products e.g. vitamins, enzymes, hormones, spices, as heat exchange fluids, electrical transmission and chemical reaction media and as hydraulic fluids. Esp. suitable for removing rosin fluxes from printed circuit boards after soldering. The compsns. are non-flammable under all conditions. Presence of acetonitrile or nitromethane prevents metal attack even after repeated purification by distn.
Patent FR-2376774-A1 (FR)
Title: Freight conversion system for service vehicle - has panel supporting uprights received in sockets of platform frame
IPC: B60P3/42
Filed: 1977-01-10
Abstract: The device for rapid and reversible conversion of service vehicles to freight transport has a floor (2) fitted with upright members (3) with panels (6) between them. The panels are interchangeable. The uprights are fixed into cross members (1) at the side edges of the floor. The tops of the uprights may be connected in pairs to rafters (4) with longitudinal supports to carry a canopy (5). The interchangeable panels can be upholstered (9) and fasteners (10) retain straps to hold the freight in position. For use as a refrigerator vehicle the interchangeable panels and the roof are of insulating material. The joints between the panels and between panel and upright and at the roof can be made waterproof.
Patent FR-2377301-A1 (FR)
Title: Windscreen wiper blade coupling - has flexible body with locking piece on one leg to engage with opening in wiper arm end
IPC: B60S1/40
Filed: 1977-01-12
Abstract: The wiper blade bracket is joined to the free end of the wiper arm by means of a flexible coupling piece. The coupling piece has flexible legs extending from a bearing which partly encloses a pivot peg fixed to the wiper blade bracket. The legs fit exactly into the hook shaped end of the wiper arm. One coupling leg carries a locking projection on its outer surface. The locking projection engages with an opening provided close to the wiper arm hooked end. In an alternative locking system, the freed end of the wiper arm hook is slotted and projected downwards.
Patent FR-2338608-A1 (FR)
Title: Fast disconnecting circuit for power transistor - rapidly discharges base capacitance by superimposing special signal
IPC: H03K17/60
Filed: 1977-01-19
Abstract: The fast turn-off circuit, for a power transistor, rapidly discharges the transistors base capacitance and allows it to be turned off more quickly to reduce losses. The current being switched by the transistor is divided according to the impedance of the circuit in which this current is flowing and the impedance of a parallel circuit. An extra signal, which is a function of the current in the parallel impedance, is coupled into the circuit controlling the transistor. The current division is frequency dependent and has a low cut-off frequency limit higher than the control signal's frequency.
Patent FR-2350219-A1 (FR)
Title: Ventilation system for large vehicle - includes fan and ventilation ducts which can be closed by clap valves
IPC: F24F11/04
Filed: 1977-05-03
Abstract: The system contains a ventilation duct which is fitted under the roof of the vehicle. The duct is fitted longitudinally along the vehicle. The duct has an air intake for fresh air which is directed opposite to the direction of motion. The inside of the duct is furnished with a shutter and is also fitted with outlet passages into the inner vehicle space. The delivery of air into the vehicle is located in the centre of the vehicle and in a transverse position. The shutters consist of clap valves hinged at the upper edge.
Patent FR-2391934-A1 (FR)
Title: Transport container for dangerous liquids - has base of collection vats, and internal floor, forming ventilation channels
IPC: B65D88/74
Filed: 1977-05-25
Abstract: The container esp. for transportation of poisonous liquids, has four side walls, a top, and a supporting base with U-shaped recesses for the arms of a fork lift truck; and ventilation and drainage units. The base (6) consists of fluid tight collection vats (12, 13), which are opened at the top, and separated by the U-shaped recesses (10, 11). The vats are covered, at a distance, by a load-carrying internal floor with apertures, to form a ventilation channel. The channel is connected to a suction ventilation unit (19, 20) in one end wall (3) of the container, and to a sealable air inlet (23) in the opposite container side wall.
Patent FR-2354340-A1 (FR)
Title: Procede pour la recuperation de l'antithrombine iii
Inventor: BICK RODGER L
IPC: C07K14/81
Filed: 1977-06-09
Abstract: L'antithrombine III de grande pureté est obtenue à partir du plasma de sang humain. D'abord le fibrinogène et le facteur VIII sont séparés par précipitation. La prothrombine est récupérée sous la forme d'un adsorbat sur du phosphate tricalcique finement divisé. L'albumine et la gamma globuline se retrouvent dans un surnageant aqueux. L'antithrombine est recueillie dans une phase précipitée. Le procédé permet d'obtenir les fibrinogènes, facteur VIII, complexe de prothrombine, albumine, gamma globuline et impuretés protéiniques sous des formes susceptibles de donner lieu à des préparation utiles.
Patent FR-2359479-A1 (FR)
Title: Organe pour limiter le deplacement de la porte d'admission d'air dans une cartouche de disque d'enregistrement a revetement magnetique
IPC: G11B17/32
Filed: 1977-07-20
Abstract: Organe monobloc en polymère pour limiter le déplacement d'une porte d'admission d'air dans le boîtier d'une cartouche de disque d'enregistrement magnétique. Cet organe 30 comporte des première et seconde parties de fixation 32, 34 montées sur la porte 14a et le boîtier 18a ainsi que deux parties de couplage rigides 36, 37 montées entre les parties de fixation 32, 34 au moyen de parties souples formant charnière pour permettre à la porte 14a de se deplacer entre une position fermée dans laquelle les parties de couplage 36, 37 sont disposées côte à côte, et une position totalement ouverte dans laquelle les parties 36, 37 sont tendues entre le boîtier 18a et la porte 14a. Application aux disques magnétiques pour le traitement de données.
Patent FR-2359242-A1 (FR)
Title: Dyeing acid modified polyacrylonitrile and polyester cpds. - with basic dyes in presence of levelling agents
IPC: D06P3/76
Filed: 1977-07-22
Abstract: Acid-modified polyacrylonitrile or polyester articles are dyed uniformly with dye baths contg. >=1 basic dyestuffs and 0.1-3, pref. 0.5-2 g/l. of levelling agents of formula (I), and 0-0.6 g/l of a permanent retardant. In the formula, R is opt. satd. 10-20C aliphatic radical; R' is a statistical average over a large no. of molecules, H or 0.20% pref. 0-18% and an Me or Et radical for 100-80%, pref. 100-82%; X- is the equiv. of an anion; n = 1 or 2; m = 0 or 1. (I) have the excellent levelling efficacity of permanent retardants coupled with the low permanence of temporary retardants.
Patent FR-2399040-A1 (FR)
Title: Guide a gradient de temperature pour ondes lumineuses ou infrarouges
Inventor: ALLANIC GEORGES ROBERT PIERRE
IPC: G02B6/10
Filed: 1977-07-27
Abstract: a. Guide d'onde lumineuse ou infrarouge à gradient d'indice provenant d'un gradient de température dans un gaz. b. Il comprend une enveloppe métallique isotherme et des fils conducteurs chauffants et est caractérisé en ce que l'enveloppe à la forme d'un cylindre présentant en direction axiale une forme hélicoïdale et en section droite deux parues convexes diamétralement opposées et deux parties concaves diamétralement opposées et formant étranglement, et en ce qu'il comprend deux supports cylindriques isolants, intérieurs à l'enveloppes, supportant chacun deux fils conducteurs chauffants et ayant en section droite une forme de segment plan-concave, les parties convexes desdits segments se logeant dans les parties convexes de l'enveloppe, et les fils des deux supports étant deux à deux symétriques par rapport au centre de symétrie de l'enveloppe.  c. Guidage des ondes lumineuses; fibres optiques.
Patent FR-2363473-A1 (FR)
Title: Autobus a trois essieux
IPC: B62D47/02
Filed: 1977-08-24
Abstract: Cet autobus est du type muni de pneumatiques et comportant deux essieux avant et un essieu arrière. Il est caractérisé en ce que chaque essieu est disposé à une hauteur réduite au-dessus de la chaussée en utilisant des pneumatiques correspondants, le moteur et le pont arrière formant une unité de construction, l'essieu arrière étant agencé sous forme d'essieu à deux articulations, le moteur étant du type plat et monté avec un angle d'inclinaison, de manière que son bord avant soit plus bas que son bord arrière. L'invention trouve une application avantageuse sur les autobus prévus pour la circulation urbaine.
Patent FR-2401585-A1 (FR)
Title: Immersible thermostatically controlled heater - with metallic housing for heater with earth connection joined hermetically to thermostat housing (PT 27.7.78)
IPC: H05B3/80
Filed: 1977-08-24
Abstract: Immersible thermostatically controlled heater has both heater element and thermostat totally enclosed in separate housings. Heater element is located in metallic housing which is hermetically connected to plastics housing in which is disposed the thermostat. Metallic housing is provided with an earth connection. Used for aquaria and domestic brewing and fermentation of alcoholic drinks.
Patent FR-2402789-A1 (FR)
Title: Hydropneumatic device transferring fuel between reservoirs - uses second stage valve having diaphragm, and pressure reducing valves controlled by fuel level
IPC: F04F1/00
Filed: 1977-09-08
Abstract: The compressed nitrogen is used to drive fuel from a reserve tank to the main tank. The gas passes from the bottle through first stage pressure reducing valve and then to the second stage valve. This second stage valve has a capsule which is connected to a diaphragm which is exposed to the pressure in the supply pipe to the main tank. As the level in the main tank falls the second stage valve admits gas to the container. This gas compresses the flexible inner tank and forces fuel towards the main tank.
Patent FR-2364955-A1 (FR)
Title: Pigment vanadate de bismuth monoclinique stable a la chaleur
IPC: C09C1/00
Filed: 1977-09-15
Abstract: L'invention se rapporte aux pigments. Elle concerne un pigment vanadate de bismuth monoclinique amélioré caractérisé en ce qu'il est constitué essentiellement de vanadate de bismuth monoclinique revêtu d'une précouche de 0,2 à 20 % en poids d'un oxyde de métal hydraté, d'une deuxième couche de silice dense amorphe à raison de 2 à 40 % en poids et de 0 à 5 % en poids de Al2 O3 déposé sur celle-ci. Utilisation dans des matières thermoplastiques et dans les peintures, notamment.
Patent FR-2404126-A1 (FR)
Title: Procede de production d'energie a partir d'un iceberg tabulaire
Inventor: MOUGIN GEORGES
IPC: F03G7/05
Filed: 1977-09-26
Abstract: Procédé de production d'énergie à partir d'une machine thermique utilisant la mer comme source chaude par rapport à de l'eau de fonte accumulée dans un bassin creusé à la surface supérieure d'un iceberg tabulaire flottant dans la mer. L'évaporateur de la machine thermique est disposé dans la mer et son condenseur dans le bassin creusé à la surface supérieure de l'iceberg. La machine thermique ne comporte aucune pompe.
Patent FR-2365564-A1 (FR)
Title: Nouveaux derives de penicilloyl-polypeptides, leur preparation et leur application en tant que medicament
IPC: C08G69/10
Filed: 1977-09-27
Abstract: Dérivés de polypeptides et procédé pour leur préparation. Les dérivés de l'invention sont caracterisés par le fait qu'ils sont constitués par un polypeptide de poids moléculaire compris entre celui d'un tétrapeptide et environ 5 x 10**5, polypeptide auquel sont fixés, par l'intermédiaire de ses chaînes latérales fonctionnelles, des groupes pénicilloyle et qui porte éventuellement d'autres groupes acyle sur des chaînes latérales non pénicilloylées, à l'exception d'un dérivé benzyl-pénicilloylé d'un polypeptide d'acide D-glutamique et de D-lysine d'un poids moléculaire moyen de 50.000 et d'un rapport acide D-glutamique : D-lysine de 60 : 40. Application à l'industrie pharmaceutique.
Patent FR-2369178-A1 (FR)
Title: Emballage
IPC: B65D81/32
Filed: 1977-10-24
Abstract: Cet emballage est destiné à contenir et à présenter, d'une part, un flacon distributeur comportant un flacon tronconique 23 surmonté d'un chapeau 24 muni d'une pompe et, d'autre part, une capsule 25 destinée à être introduite dans le chapeau 24 de façon que son contenu se mélange avec un liquide placé dans le flacon 23. L'emballage comprend un corps il, un fond 13 qui ferme l'extrémité inférieure de ce corps il et un capuchon 17, de préférence transparent, qui est collé ou soudé sur la paroi supérieure 14 du corps 11. Cette paroi présente une ouverture circulaire à travers laquelle le flacon 22 émerge, mais ne peut pas sortir. Il est indispensable pour cela d'arracher le fond 13.
Patent FR-2369034-A1 (FR)
Title: Procede de fabrication d'un echangeur de chaleur a tubes concentriques
Inventor: COFFINBERRY GEORGE ALBERT
IPC: B21D53/06
Filed: 1977-10-26
Abstract: Procédé simple et rapide de fabrication d'un échangeur de chaleur à tubes concentriques. Il comprend l'application aux tubes 20, 22, d'une force de déformation dirigée radialement d'intensité suffisante pour fournir une déformation permanente. Application à la fabrication d'échangeur de chaleur carburant-huile pour moteur à turbine à gaz.
Patent FR-2369324-A1 (FR)
Title: Liq. dye prepn. for paper - in mixed organic acid solvent, resistant to crystallisation and drying out
IPC: D21H21/28
Filed: 1977-10-28
Abstract: Liquid dye prepns. for paper, contain 25-35 wt.% known dye of formula (I); 30-45% acetic acid; 12-22% glycolic or lactic acid; 2-8; citric or malic acid; 2-15; water; and 2-8% other prods. Crystallisation and drying-out on exposure to air, causing blocking of continuous feed equipment, as occurs with solns. in aq. acetic and formic acids, is prevented.
Patent FR-2370728-A1 (FR)
Title: Nouveaux derives de phenyl-15 pentanor-prostaglandines, leur preparation et les compositions pharmaceutiques qui les contiennent
IPC: C07C405/00
Filed: 1977-11-14
Abstract: L'invention a trait à la préparation de composés de la formule ci-dessous, dans laquelle R**1 = H ou alcoyle, R**2 = H ou acyle carboxylique, R**3 = H, halogène ou alcoyle, n = 5 à 8, et A = CO ou H(OR**2). Selon l'invention, on prépare ces composés en soumettant des composés analogues à l'hydrolyse, à la chromatographie, à la réduction, ou à l'acylation suivie ou non d'hydrolyse. Applications pharmacologiques dans les domaines habituels pour les prostaglandines.
Patent FR-2371657-A1 (FR)
Title: Echangeur de chaleur a tubes enroules en helices
IPC: G21D5/08
Filed: 1977-11-18
Abstract: Échangeur de chaleur à tubes multiples enroulés en hélices autour d'un axe commun et ayant par groupes des rayons de courbure différents. Chaque tube est enroulé alternativement par segments à droite et à gauche et ces segments de spires 31 ont une longueur limitée telle qu'ils s'inscrivent à l'intérieur d'un segment d'enveloppe cylindrique à base circulaire dont l'angle au centre est au maximum de 180 degrés . Application notamment aux échangeurs de prélèvement de la chaleur sur le fluide de refroidissement de réacteurs nucléaires, afin de faciliter la fabrication, l'entreposage et l'assemblage des très nombreux tubes.