baber/WOPTO huggingface dataset:
Patent FR-3135077-A1 (FR)
Title: Machine pour enrober le goulot de récipients par de la cire
Inventor: LARMIGNY HERVÉ
IPC: B67B5/05
Filed: 2022-04-27
Abstract: Machine pour enrober le goulot de récipients par de la cire L’objet de l’invention concerne une machine pour déposer sur le goulot de récipients (3), un matériau d’enrobage (2), la machine comportant :  - un carrousel (6) entrainé en rotation autour d’un axe vertical,  - une série de bras (8) entrainés par le carrousel, selon un mouvement circulaire, chaque bras (8) étant guidé en rotation selon son axe longitudinal à l’aide d’un palier (15) monté pivotant sur le carrousel autour d’un axe d’articulation (16) sensiblement horizontal, chaque bras (8) étant pourvu à son extrémité libre d’un système de fixation (20) pour un récipient,  - une came (40) présentant un chemin d’appui continu pour les bras, aménagé pour supporter les bras pendant tout leur mouvement circulaire et pour assurer la rotation de chacun d’entre eux selon leur axe longitudinal lors du mouvement circulaire, ce chemin continu d’appui présentant un profil décomposé en secteurs successifs,  - un bac (43) contenant le matériau d’enrobage (2) disposé en relation d’un secteur de plongée de la came.  Figure pour l’abrégé : Fig. 1.
Patent FR-2045738-A1 (FR)
Title: Lubricating oil refining process
IPC: C10G21/30
Filed: 1969-06-30
Abstract: The operation of a lubricating-oil refining process, using furfural or N-methyl-2-pyrrolidone, is optimised and stabilised by obtaining reading-signals corresponding to the viscosity, density, refractive-index and flash-point of the product, and using these to derive action-signals for solvent rate and extraction temp.
Patent FR-2021581-A1 (FR)
Title: Paving slabs having cork or foam core - sealed in metallised shrink wrap film jacket
IPC: E04D13/16
Filed: 1969-10-24
Abstract: Paving slabs comprising a core slab enveloped in a shrinkable jacket of a thermoplastic film coated on at least one side with aluminium deposited by vacuum metallisation: pref. the metallised layer is laid up on the core side of the jacket. One or more (laminated) layers of plastic film or a layer of mutually adhesive material (bitumen based) may be interposed between the shrink-fit jacket and the core. The slabs pref. also feature support pads on self-adhesive material to form spacers allowing ventilation behind or between adjacent slabs. Materials suitable for slab construction include shrink wrap films of PVC, polyethylene or polypropylene coated with Al or laminates of the following sequences: polyester-Al-polyester; polyester-Al-polyethylene-polyester; and spacer pads of butyl rubber (which may be faced with a protective plastic film.). Use of shrink wrapped metallised film provides smooth, fitting moisture and vapour impermeable cover over the core of foam PVC, polystyrene, polyurethane, cork or wood fibre which is more quickly fitted and sealed than conventional jackets tailored from non-shrink materials.
Patent FR-2085632-A1 (FR)
Title: Glycylglycollic acid derivs - hepatoprojectors normolipemiants and hypocholesterol emiants
IPC: C07C271/22
Filed: 1970-04-10
Abstract: The title cpds. are of formula: (where R1, R2 and R3 are H or lower alkyl). They may be prepd. by the catalytic hydrogenation of the corresp. benzyl esters.
Patent FR-2138476-A1 (FR)
Title: Tufting machine - with yarn supply rate varied to produce defferent size pile loops
IPC: D05C15/00
Filed: 1971-05-19
Abstract: Yarn supplied to the needle of a tufting machine passes around a pulley secured to an associated drive roll which is rotatably mounted on a movable support, pref. a lever, which is selectively movable by a patterning mechanism (pref. a Jacquard mechanism) to move the drive roll into driven contact with one or other of two driven rollers rotating in the same direction at different speeds, whereby the rate at which yarn is fed by the pulley to needle can be selectively adjusted to vary the size of the pile loop and thereby produce a relief pattern. The device is simpler than clutch operated devices and can produce a wide variety of patterns.
Patent FR-2146953-A1 (FR)
Title: Cylindrical heat exchanger - makes economical use of expensive metals to convey corrosive fluids
IPC: F28F9/00
Filed: 1971-07-28
Abstract: An economical method of construction of a cylindrical heat exchanger for handling two fluids, one of which at least has properties which call for expensive materials of construction for the exchanger walls, e.g. when cooling H2SO4 on a wall of Ta. Essentially, the exchanger has an outer shell, a coacial, cylindrical, central core and, between them, a series of coaxial, cylindrical walls to form coaxial annular passages in which a primary and a secondary fluid sandwich each other on separate flowpaths, each following alternate axial directions. The construction is more rigid than one employing a bundle of long, thin tubes.
Patent FR-2107990-A1 (FR)
Title: Elasticated fabric - woven from elastic yarns having a helically wound sheath
IPC: D03D15/56
Filed: 1971-09-24
Abstract: An elastic core yarn (e.g. of initial length 1 metre) in stretches (to e.g. 8 metres) and an outer non-elastic yarn (e.g. cotton, cellulose) in wound helically around it in one direction, and an outer non-elastic yarn in wound helically around inner non-elastic yarn in opposite direction. When core yarn is released it contracts by a small amt. (e.g. 20-30 cm). Pref non-elastic yarns are impregnated with fireproofing agent. The warp and/or the weft of a fabric may be of the composite yarn. The fabric is used in upholstering and can be fitted without pre-stretching.
Patent FR-2119999-A1 (FR)
Title: Weaving shuttles - for multi shed looms
IPC: D03J5/06
Filed: 1971-12-22
Abstract: The shuttle in a loom of the multi-shed "wave" type, has a special shape and profile to avoid broken ends and damage to the shuttle. The driving mechanism propels the shuttle by striking its rear end which has a square shaped angular projection for this. There are two angled surfaces between the projection and the base, which prevent the warp ends being trapped between the shuttle and the projection.
Patent FR-2193023-A1 (FR)
Title: Substd phosphoric acid prepn - by treatment of phospholans with alkali metal cyanides
IPC: C07F9/24
Filed: 1972-07-21
Abstract: Phosphoric acids of formula: A - (where A is alkoxy, aryloxy aralkoxy or substd. NH2) are prepd. by reaction of the cpd. A.H with ethylene chlorophosphate of formula: to give corresp. phospholan of formula: where is then treated with an alkali metal cyamide. Novel phosphoric acids include: (where A' is N-methylpiperazino, N-methyl-N-(l-methylhexy)amino, 2-(2-naphthyl-methyl)-DELTA2 - imidazolinyl, 2-tolyl-DELTA2-imidazolinyl, (1,1-dimethyl-2-phenyl-ethyl)amino, 5-hydroxy-1.5-dimethylhexylamino, 1,5-dimethylhexylamino, 1-methyl-2-phenylethylamino, 4-ethoxyanilino, 2-(4-methyl5-thiazolyl) ethoxy, 1-(4-methyl-phenyl)ethoxy) and their salts. Interms. of formula: (where A2 is same as A' in B in many cases) are also formed. All cpds. are useful inxerms.
Patent FR-2207657-A1 (FR)
Title: Chemically peeling fruit and vegetables - using an enzyme soln
IPC: A23L1/00
Filed: 1972-11-23
Abstract: The skins or peel of the fruit or vegetables are removed by soaking them in an enzyme bath pref. contg. pectin transeliminases, pectin galactwonases, pectin esterases, hemicellulases and betaglucanases on a saccharose support; and removing the residues inthe bath by heating which also pasteurises the prod.
Patent FR-2229465-A1 (FR)
Title: Mixer-grinder for solid-liquid dispersions - has contact parts protected by anti-abrasive coating useful for e.g. ceramic pastes
IPC: B01F7/00
Filed: 1973-05-17
Abstract: Appts. for mixing and grinding fine particles in a liq. or semi-liq. by the action of grinding elements has its surface and that of other parts in contact with the prod. being treated, coated with a layer of anti-abrasion material, e.g. anti-abrasion rubber, fixed in place by vulcanisation. The protective layer prevents wear of the grinding elements, such as hard balls or pebbles, when abrasive materials are being treated, such as ceramic pastes.
Patent FR-2187983-A1 (FR)
Title: Activating bleaching agents - contg peroxy gps by adding dicarbonates
IPC: D06L3/02
Filed: 1973-06-07
Abstract: Dicarbonates of formula: R1OOC-O-COOR2 (where R1 and R2 are indep. 1-18 C alkyl, phenyl or benyl gps., alkali metal or NH4 ions), esp. diethyl dicarbonate, are used as activators for peroxy gp.-contg. cpds., used in opt. continuous bleaching and brightening of org. materials, e.g. natural and synthetic fibres and textiles, wood and oils, also human hair and feathers, foils, leather, paper, skins and cosmetics, pref. at pH 3-10 (4-8.5), and pref. in presence of alkali metal trichloroacetates, as alkali suppliers, and of salts of divalent cations, esp. Ca salts, to raise brightness.
Patent FR-2234261-A1 (FR)
Title: Alkyl and alkoxy tolanes for liquid crystals - colourless stable cpds obtained from corresponding diaryl haloethylene cpds
IPC: C09K19/18
Filed: 1973-06-22
Abstract: Tolanes of formula:- (whre one of R and R1 is alkyl or alkoxy and the other is alkoxy. X and X1 are halogen, methyl, CF3 and one of X or X1 may also be H. Pref. halogen is Cl or F and R and R1 are pref. 1-16C alkyl or alkoxy) and mixtures of cpds. of formula (I) particularly eutectic mixtures are used for liquid crystals in thermometry television etc. The cpds. are colourless and stable.
Patent FR-2236435-A1 (FR)
Title: Alpinists legging or over-boots - are secured using a strap tensioned cord lodging between upper and sole
IPC: A41D17/00
Filed: 1973-06-28
Abstract: Alpinists leggings or over-boots sheath the lower leg (1) and foot uppers (2), affixing to the latter using a strap tensioned endless cord (6) which lodges in the foot peripheral groove between sole and upper. The legging foot (2) is open at the base, these lower edges being hemmed (4) to contain the cord loop: the hem discontinuing and the cord emerging pref. at three locations; the toe and either side of the arch. The cord is fixed to affixing a hook (14) at the arch of the foot and to a transverse under-sole strap (8) at the latter. Strap fastening (10, 11) rapidly tensions the cord to grip the shoe.
Patent FR-2257703-A1 (FR)
Title: Corrosion-inhibiting cold-working lubricants - comprising aq. solns. of fatty acid salts
IPC: C23F11/10
Filed: 1973-09-26
Abstract: Lubricants for the protection of metal surfaces from atmospheric corrosion between processing stages and for protecting metal surfaces against mechanical damage and atmospheric corrosion (and for cooling the metal) during cold working, comprise aq. solns. contg. 1-30 wt. % of Na, K or ethanolamine salts of 5-9C fatty acids. Metal parts treated with the lubricants can be kept in a closed storage room for 2 6 months without corrosion. The lubricants do not have to be removed after cold working, e.g. before painting or lacquering. For intermediate corrosion protection, the aq. soln. pref. contains 1-10 (esp. 2-3) wt. % of the salt; for cold working, the aq. soln. pref. contains 10-30 (esp. 10-12) wt. % of the salt, pref. in combination with (a) 0.1-10% (based on the wt. of salt) of an ethanolamide of a 5-16C fatty acid, (b) 0.1-1% of carboxymethylcellulose (CMC), or (c) 0.2-11 wt. % of a 1-10:1 mixt. of the fatty acid ethanolamide and CMC.
Patent FR-2251010-A1 (FR)
Title: Testing of high voltage divider - includes determination of ratio of division by comparison with standard
IPC: G01R27/02
Filed: 1973-11-09
Abstract: The ratio of division of the high-voltage divider for testing is determined with the aid of a low-voltage standard voltage divider by comparing the ratio of division of the voltage divider for testing, under its operating conditions, with that of the standard voltage divider, which is chosen to be equal to the rated value of the ratio of division of the voltage divider for testing. An additional high-voltage divider is connected parallel to the voltage divider for testing and a ratio of division is set on the former, which is equal to the ratio of division of the voltage divider for testing. The standard voltage divider is then cut into the circuit of the additional voltage divider and the potential difference between the outputs of the standard voltage divider and the voltage divider for testing is measured. The value of the potential difference is used to determine the ratio of division of the voltage divider tested.
Patent FR-2258511-A1 (FR)
Title: Modular component window frame construction - uses three sash members bolted together to contain pane edges
IPC: E06B3/68
Filed: 1974-01-23
Abstract: The modular component window frame construction for industrial prodn, featuring adaptability to pane thinkness and ease of assembly, uses three part sash members bolted together to contain pane edges. viewed in cross section a sash member presents a primary outer component (2) which incorporates a dovetail tenon (4) on its inner pane edge facing side, two opposed 'T' sectioned elements (5) screw clamping onto this tenon (4) and the pane edge to effect assembly. The groove (6) contg. the pane edge is also of dovetail section, is rubber (7) lined, and a dimensional play (8) between 'T' pieces is contrived to ensure optimum clamping. Detail of timber components are shown but metal or plastic can be used.
Patent FR-2260500-A1 (FR)
Title: Method of shrink wrapping sets of bottles - uses transfer of sets to horiz positions and insertion in envelopes
IPC: B65B21/04
Filed: 1974-02-08
Abstract: A belt (2) conveys the bottles (4) to the front of the machine where they are assembled in the vetical position, on a platform (3). A pusher (8) with side arms (8a) selects the required number and moves them transversely across the platform onto a pivoting arm assembly (16, 17, 18, 19). At the same time, a steady bar (9) keeps the bottles in place. The pivoting arms assembly, operated by an air cylinder (20) and a lever (22), transfers the group of bottles along a vertical curved section (13) and through an angle of 90 deg.. This brings the bottles into the horizontal position and under an envelope (30) of plastic shrink film (24) for wrapping.
Patent FR-2278299-A1 (FR)
Title: Display element for newspapers - has two thin plastic sheets with suspension holes and joined at base
IPC: A47F7/14
Filed: 1974-02-14
Abstract: The display element is made from sheets of transparent plastic, cast approximately 2 mm thick. The back is one piece, of rectangular shape, provided with a hole at each corner for fixing, either permanently to a vertical surface or to similar lower and upper racks to form a chain. The front is another rectangular piece, smaller and with the lower edge curved to form a flange, this being joined to the back. The space between both parts holds the newspaper. Racks of various formats are possible, the fixing hole centres remaining the same. Publicity and advertising information may be printed on the surfaces, as required.
Patent FR-2240377-A1 (FR)
Title: Pivot bearing for gantry crane - has balancing shaft mounted on bearing housing between axial and radial bearings
IPC: F16C23/08
Filed: 1974-02-22
Abstract: A spherical surface positioned in a pocket is so formed on the lower part of the balancing shaft and the bearing construction is so assembled that the centre of the spherical surface lies in the centre of the radial bearing and in the axis of the pocket. The housing simultaneously forms the oil sump which is bounded internally by tube having its lower end sealed against the housing. The bearing housing turns with the tower of the crane. The balancing shaft is contructed so that the centre of the radial bearing lies in the centre of the spherical surface of the shaft. In this way the optimum smallest axial bearing can be employed as its does not receive any eccentric loading.
Patent FR-2231828-A1 (FR)
Title: Prefabricated, reinforced concrete grain silo - has keyed blocks forming four-sided cells with corners cast on-site
IPC: E04H7/28
Filed: 1974-05-29
Abstract: Blocks are made of reinforced concrete formed by a prismatic element whose upper and lower edges respectively have a flange and a corresponding groove which allow several panels to be keyed together one on top of the other. In the bottom of each groove and on top of each flange is a lengthwise groove which, when two blocks are placed on top of each other, forms a space which can be filled with cement mortar. Each block also has holes for inclusion of step irons. Reinforcement bars can be placed inside the blocks with ends protruding through the groove to strengthen the mortar joint. Each silo is built of cells comprising four blocks. At the corners concrete panels are placed one on top of the other forming hollows into which reinforcement bars can be placed for in situ casting.
Patent FR-2275111-A1 (FR)
Title: X-ray radiation screen with diaphragms - has deep radiation diaphragm on rotary arm and radiation filter frames between
IPC: G21K1/04
Filed: 1974-06-13
Abstract: X-ray apparatus radiation screen is coupled to the X-ray generator with controls and has two or more diaphragms arranged in sequence in the radiation sense. Apart from conventional diaphragms (8, 9), the rotary (10) arm mechanicall coupled to these mounts a deep-radiation diaphragm (7). Between the planes containing any two adjacent diaphragms (7, 8; 8, 9) are two movable frames (15) with radiation filters (16). The mechanical coupling for the arm used to control the deep-radiation diaphragm should incorporate a sliding block. The frame holding the filter should move in a straight line and its actuator, forming part of the circuit linking the generator controls to the HT voltage controlled switch, should be positioned by means of contacts which are tripped by means on the frame and are in this same circuit.
Patent FR-2277213-A1 (FR)
Title: Swimming-pool with plastic covering sheet over frame - has elastic fillet holding sheet in groove in edge section
IPC: E04H4/14
Filed: 1974-07-05
Abstract: The swimming-pool is made water-tight by means of a sheet of plastic (2) covering the sides and the base of the pool. The plastic sheet is fixed along the top edge by means of a frame (3) which has a groove (4) into which the edge of the sheet is fitted. A fillet (5) of elastic material is wedges into the groove (4) to keep the plastic sheet in place. The side (6) of the frame in contact with the wall extends upwards and is bent twice at right angles in the same direction. The end of this edge-piece has a small groove (7) into which fits the edge (8) of the sheet. The frame has a horizontal piece (9) for fixing onto the wall. The gap between the sheet (2) and the wall is filled with insulation sheets made of expanded polystyrene or other material.
Patent FR-2277547-A1 (FR)
Title: Tooth brush producing oscillating head movement - has curved slot between head and handle and movement limiting stops
IPC: A46B7/06
Filed: 1974-07-09
Abstract: The slot (3) is shaped so that the handle (1) is joined to the head of the brush (2) by a spring (4) and there are two hooked parts (9, 10) which limit the oscillation of the brush. The spring produces a pivoting movement (6, 7) when the brush is moved backwards and forwards (8) because of the resistance of the tufts on the teeth. The pivoting is limited by a mobile hook (10), joined to the base of the head, which is either stopped by a fixed hook (9), joined to the handle, or by the part joining the handle and the head (11).
Patent FR-2279624-A1 (FR)
Title: Folding cardboard box - has system of fold lines on bottom so that it can be sorted flat
Inventor: SEVESTRE ANDRE
IPC: B65D5/36
Filed: 1974-07-26
Abstract: The sides (2, 3) are attached to the base (1) and the ends are extensions (6, 7) of these sides. The box is assembled by folding the parts into position forming double thickness triangular pieces (8, 9) at the ends of the base. The box can be stored flat by pressing the sides (2, 3) together, folding the base inwards round a central fold line (14) and the end pieces outwards. A system of fold lines (35, 39, 43, 51) permits the folding flat of the box, with the sides (2, 3) superposed over the base, the triangular pieces allowing the extensions to be folded over each other.
Patent FR-2285479-A1 (FR)
Title: Pretreatment of natural silk yarn - prior to knitting and subsequent treatment of fabric
IPC: D04B35/00
Filed: 1974-09-18
Abstract: Prepn. and knitting of natural silk by successively winding and scouring the raw yarn, extensively oiling the scoured yarn, then knitting, scouring and bleaching the resultant fabric. The prefd. degree of oiling is ca. 12-15%. Permits the knitting of high denier natural silk yarn on a circular knitting machine without undue wear on the automatic needles, and the prodn. of a bulky fabric giving a good colour yield on screen printing.
Patent FR-2291552-A1 (FR)
Title: Selection mechanism for edge notch coded cards - extracts one or more cards in response to a keyed in code with small card movement
IPC: G06K21/00
Filed: 1974-11-18
Abstract: The mechanism extracts a particular card or cards from a block or library of edge-notch coded cards, in which a card is extracted in response to the appropriate code being keyed in. The mechanism requires only a small movement of the cards (1) themselves, which are normally of thin material such as PVC and each is coded with a number of notches along one edge. The entire stack is held in a rack (4) and may be moved forward by a small ram (10). Beneath the cards are coding bars (8, 9) which fit into the slots. The exact position of these are determined by the input from an alphanumeric keyboard (21, 22, 23) via a series of levers (24, 25). Basically, the selection rods are first positioned by these levers, and the entire pack is then moved forwards to a fixed position. The card or cards corresponding to the code called up fall slightly when the notches fit over the code bars and the remainder of the pack is then moved back to its original position leaving the selected card protruding.
Patent FR-2249782-A1 (FR)
Title: Net-like anti-slip device for motor-vehicle tyres - made from polyurethane- threads with internal polyamide or polyester threads
IPC: D02G3/48
Filed: 1975-01-08
Abstract: The device is partic. intended for use of snow-covered roads etc. The single threads used for the woven string are made from polyurethane and have an internal reinforcement made from natural fibre threads or synthetic fibre or metallic threads. Polyamide or polyester threads are prefd. The method of prodn. is simple, wear-resistance is adequate and the device can be easily mounted.
Patent FR-2569228-A1 (FR)
Title: Fluid propulsion device
Inventor: O'BRIEN TIMOTHY
IPC: F01B29/00
Filed: 1975-01-10
Abstract: The device comprises two combustion chambers 1 and 3 connected to two reaction chambers 10 and 11 by way of ports 7 controlled by slide valves 5 and 6. The chambers 1 and 3 are fed by two carburettors 16, 17 controlled by a double acting air pump 15 in turn actuated by a hydraulic piston device 14. This device is in turn alternately controlled by one of two hydraulic cylinders 12, 13 mechanically connected to the slide valves 5, 6. By moving, the piston of the device 14 also actuates the other of the two cylinders 12, 13 so as to bring about the closing of the corresponding slide valve 5 or 6. The exhaust gases from the chambers 1, 3 pass into the chambers 10, 11, driving out the water which they contain. The device may be used either as a pump or as a marine engine.