baber/WOPTO huggingface dataset:
Patent FR-2085544-A1 (FR)
Title: Nozzle tip - for teeming liquid metal at high temp
IPC: B22D41/50
Filed: 1970-04-30
Abstract: Tip is of refractory mineral fibre based material, and pref. constructed by rolling up a felt or cardboard made of the fibres such as SiO2, Al2O3, ZrO2, kaolin, C, or refractory oxides.
Patent FR-2155860-A1 (FR)
Title: Precision cast watch case - made of cobalt-chromium alloy
IPC: G04B37/22
Filed: 1971-10-11
Abstract: The alloy used has the compsn. 20-30% Cr; 0-15% Mo; 0-15% W; 0-10% Ni; 0-2.5% Fe; 0-1.5% Mn, bal. Co + impurities such as C, Si, P and S. Pref. the alloy contains 25-35% Cr, 60-65% Co; bal. Mo and with traces of Si and Mn.
Patent FR-2220615-A1 (FR)
Title: Two ply fabric for garments - comprises knitted material secured by adhesive to woven material
IPC: D06M17/00
Filed: 1973-03-09
Abstract: A two ply fabric for garments comprises a highly elastic knitted material (pref. Jersey formed from 150 den. polyester yarn) which is pref. held stretched whilst it is secured by adhesive (e.g. acrylic) to a woven material having an elastomeric elastic yarn (pref. guiped with polyamide) forming pref. the weft and a non elastic (e.g. polyamide) yarn forming the warp. Pref. the elasticity of the elastomeric elastic yarn is fixed (e.g. by vapour treatment) before the glueing process and afterwards the elasticity is subsequently restored. The fabric is used for making trousers and jackets etc. and doesn't lose its shape or "ride-up".
Patent FR-2228422-A1 (FR)
Title: Soil cultivation system for desert regions - sun evaporates seawater which condenses and falls to plants
IPC: A01G25/00
Filed: 1973-05-09
Abstract: The basis of the system is a reservoir containing seawater. The sides of the reservoir are transparent and can be double walls with a cavity between them. The roof is also transparent, allowing max. penetration of sunlight. The inner walls are provided with holes, above the level of the water, through which the evaporated seawater passes into the cavity where it condenses. Below this apparatus is the bed in which the plants are being grown. condensed water from the apparatus above reaches the plants as drops. In order to take advantage of industrial methods for cheap manufacture, plastic bottles either new or obtained as waste can be used for processing.
Patent FR-2239478-A1 (FR)
Title: Ethereal fruit oil and oleoresin extn. - from food-plant using water-soluble solvents pref. methylal
IPC: A23L27/10
Filed: 1973-07-31
Abstract: Food-plant extracts soluble in fats, pref. ethereal fruit oils, esp. from southern fruit, or oleoresins, e.g. from pepper plants or dye concentrates, are prepd. by extg. moist, wet or partly dried plant matls., e.g. fruit spice plants or broken up or dispersed by-prods. formed in their prepn., with an organic solvent which has 20-40 wt. % solubility in water under the reaction conditions and boils below 60 degrees C at atmos. press., pref. having formula: H2n+1Cn-O-CH2-O-CnH2n+1 (where n 3), partic. methylal CH2(OME)2. An electrolyte and/or an alkaline reagent may be added in a desired dissolution step, in sepn. and/or in recovery of solvent. Ethereal fruit oils and oleoresins obtd. retain fine aroma, colour and natural anti-oxidants.
Patent FR-2244491-A1 (FR)
Title: 3,4-Dihydro-1-benzoxepine-5-one oxime ethers - as intestinal regulators
IPC: C07D313/08
Filed: 1973-07-31
Abstract: Cpds. (I): (where R is halogen or alkoxy, n is 2 or 3, Z1 and Z2 are alkyl or NZ1Z2 is a 5-7 membered heterocyclic ring opt. contg a second O, N or S heteroatom) are prepd. by subjecting a p-R-substd.phenoxy butyric acid to give the benzoxepine-5-one, reaching this with H2N-O-A (where A is H or (CH2)nNZ1Z2) and when A is H reacting the product with Hal-(CH2)nNZ1Z2. Thus (I, R = C1, Z1 = Z2= Me, n = 2) is prepd. from the oxime and CICH2CH2NMe2.
Patent FR-2243120-A1 (FR)
Title: Dispenser tube for two coloured pastes - has outlet channels for one paste around outlet tube for second paste
IPC: B65D35/44
Filed: 1973-09-11
Abstract: The flexible tube (1) has a mouth opening (3) fixed inside a rigid mouthpiece (5) which has a central tube (9) forming an annular space with the mouth opening (3). Slots which can be of various shapes are arranged in the rigid mouthpiece above the annular space. The tube is filled successively with the two different coloured pastes. When the tube is squeezed, the two pastes come out together, one paste from the central tube, the second from the surround slots. The cross sectional area of the slots is equal in total to the cross sectional area of the central tube. The mixture of the two pastes produces decorative patterns.
Patent FR-2252967-A1 (FR)
Title: Roller conveyor with two way points system - has large number of rollers mounted on flexible supports moving between two positions
IPC: B65G13/10
Filed: 1973-11-29
Abstract: Two-way points system for roller conveyor uses a length of conveyer (4) which is connected to eigher of two other lengths (5, 6) by a movable section (1). The ends of the conveyer length are supported on plates (7, 8). A number of intermediate rollers (11) are mounted between the entry section and the movable part. These rollers are flexibly mounted on pairs of metal plates (15), adjacent rollers being held together by bolts through the plates. The ends of the rollers are mounted in blocks (13, 14) which slide on the plate (7) and which come together, at either side, depending on position. The other end of the movable section slides on the plate (8) and is locked in position by a pin (9).
Patent FR-2264018-A1 (FR)
Title: Tetramisole anthelmintics - prepd. by cyclisation of a 1-haloethyl-2-halo imidazoline using a sulphide
IPC: C07D513/04
Filed: 1974-03-13
Abstract: Imidazothiazolidines (tetramizoles) of formula (I): (where R=phenyl, tolyl, pyridyl, picolyl, furyl, thienyl or thiazolyl) are prepd. by reaction of a sulphide salt on an imidazolien of formula (II) (where X and X'=halogen). The process is simpler and cheaper to carry out than known methods of making (I).
Patent FR-2266682-A1 (FR)
Title: Diene oligomer mono-and di-ol prodn. - with gaseous oxygen and diene and with alkali metal
IPC: C07C33/00
Filed: 1974-04-05
Abstract: Diene oligomer mono- and di-ols are produced by reacting at -70 to +30 degrees C in polar solvent gaseous phase O2 and a diene in presence of alkali metal dispersed in a solvent, then after predetermined reaction time, deactivating mixt. with acid. After-theoretical amt. of diene is consumed, the O2 supply is continued, pref. for >=1/2 hr. Yields of up to 46% of starting diene are obtd.
Patent FR-2235665-A1 (FR)
Title: Glass tumbler washing machine for restaurants - seats over sink, with grid oscillated vertically and horizontally
IPC: A47L15/00
Filed: 1974-06-26
Abstract: Washing machine for glass tumblers, for restaurants and cafes, has a capacity of at least 500 glasses/hr., and is smaller and simpler than existing machines. It is set on a washbasin which acts as the liquid reservoir, and has a grid set over a spray trough, to move the glasses through a tunnel with spray nozzles. The grid is connected to a revolving cam by a rod so that a movable part executes a combination of horizontal and vertical motions, to forward the glasses through the tunnel. The connecting rod consists of a frame with connectors and linkages connected to the motor-driven cam. The motor gives the grid a horizontal motion via a crank drive.
Patent FR-2280075-A1 (FR)
Title: Semiconductor gas sensor - heated to alternate temps. with resistance drop by gas absorption triggering fire alarm
IPC: G01N27/12
Filed: 1974-07-23
Abstract: A gas detector for use as fire alarm contains a metal-oxide semiconductor gas sensor which is repeatedly heated through an astable multivibrator with transistors to a low temp. of 30-40 degrees C at which it absorbs a gas component (CO), and to a higher temp. of 100-200 degrees C at which it releases the gas. When heated to the lower temp. a resistor is connected in a series with the sensor to indicate by its voltage rise that a reduced sensor resistance has been caused by a gas concn. above a certain threshold. This gas detector requires little electric power; it is simple yet it has a high efficiency. It can readily be set selectively for the detection of gases other than CO and is free from malfunction.
Patent FR-2240731-A1 (FR)
IPC: A61K31/4427
Filed: 1974-08-13
Abstract: New compounds of the general formula (I)  and salts thereof were prepared by reacting a compound of the general formula (II)  with a compound of the general formula (III) or (IV) R5  O=C ANGLE  (III) R4 R8OR5  ANGLE C ANGLE  (IV) R8OR4   and optionally saturating the -C=N- bond.
Patent FR-2291734-A1 (FR)
Title: Metal screw and spar for humeral support - has transverse rod engaging in humerus condyles and splint distorted to fit against humerus
IPC: A61F2/38
Filed: 1974-11-25
Abstract: The joint comprises a rod (2) engaging in the transverse direction in the condyles of the humerus, and a diaphysal splint (1) which can be distorted so as to fit exactly against the humerus. The angle between rod and splint can be at least 90 deg. The splint can have a base portion offset towards the outside in relation to the top portion, the latter having drillings for the fixing screws securing it to the diaphysis of the humerus. The base portion can have a recess in each of its faces running parallel to the rod. Splint distortion can be effected by a lever with two jaws at one end, engaging in the recesses in the base portion.
Patent FR-2297820-A1 (FR)
Title: Heat resisting materials contg. small single crystals - comprising refractory metal oxides, to improve strength and corrosion resistance
Inventor: ALEXANDROV V I
IPC: C04B35/80
Filed: 1975-01-16
Abstract: Heat-resisting material contg. a filler consisting of metal oxides which are difficult to melt and which are in the form of single crystals, the novelty being that the single crystals possess a reduced size. The matl. pref. has a matrix consisting of: (a) ceramic, (b) cermet, (c) a heat-resisting metal or alloy, or (d) refractory concrete, and the pref. amt. of the small, metal oxide single crystals employed is 1-90 wt %, the pref. particle size of the crystals being 2 mm-1 mu. The filler increases the resistance to thermal shock, oxidn. and corrosion exhibited by refractory matls. and also raises their mechanical strength.
Patent FR-2260847-A1 (FR)
Title: Housing for measuring indicator e.g. parking meter - has windows allowing indicator to be viewed from two sides
IPC: G07F17/24
Filed: 1975-02-07
Abstract: The housing has two rectangular glass plates (11, 12) forming the two viewing windows, each plat (11, 12) forming the two viewing windows, each plate (11, 12) having a conical groove (14) along its bottom edge, mating with a conical edge (5, 6) formed along the bottom of each widow aperture (2, 3). A profiled stop (19) is positioned within the housing adjacent the upper edge of each plat (11, 12), to prevent the latter pivoting inwards about the bottom edge, this stop (19) being deformable to allow it introduction. Pref. the surfaces along the top and bottom edges of the window aperture (7, 8, 9, 10) are each inclined downwards and outwards, wit the housing in it upright positon.
Patent FR-2272498-A1 (FR)
IPC: H01M4/73
Filed: 1975-05-22
Abstract: 1455103 Electrode grid for lead storage battery VARTA BATTERIE AG 16 May 1975 [25 May 1974] 20928/75 Heading H1B An electrode grid for a lead storage battery comprises an expanded metal support 1 for the active material, a frame 2 formed of a lead wire having an aluminium core, and a lug 4 formed by the ends of the wire. An additional reinforcing loop or loops 3 of lead wire with an aluminium core may be provided, the ends of which form part of the lug 4. The grid may be made of a Pb/Ca alloy (e.g. comprising 0À05% Ca, 0À65% Sn, 0À5% Hg) and the core of the lead wire may be made of a high strength Al/Mg alloy; the cross-section of the wire may be circular, rectangular or trapezoidal. It is stated that the grid of the invention results in a weight reduction of 30% and a conductivity improvement of 62%, and the grid lends itself easily to automated manufacture. The grid may be used as the negative electrode in a lead storage battery.
Patent FR-2314411-A1 (FR)
Title: Seal for hydraulic or pneumatic equipment - is wear resisting ring in hard rubber supported by soft outer ring
IPC: F16K11/07
Filed: 1975-06-12
Abstract: The sealing ring for hydraulic or pneumatic equipment consists of a ring of T cross-section (28) and a second ring (30) of circular cross-section. The T-section ring which is in contact with the sliding surface is made from rubber with a Shore hardness greater than 80. It has a low coefficient of friction and resists wear. The supporting ring (30) is made from rubber with a Shore hardness less than 70. It is thus able to adjust to any irregularities of the sealing surface and ensure that the T-section is always under radial pressure. The use of two rings provides an effective seal with a low coefficient of friction.
Patent FR-2318554-A1 (FR)
Title: Power supply control for induction coil - is particularly for furnaces with three phase supply to power thyristor oscillator
Inventor: JACQUEMIN GUY
IPC: H05B6/06
Filed: 1975-07-17
Abstract: Control circuit intended to be interspaced between an AC power supply and an induction coil. Is particulary applicable to induction heated furnaces. The circuit is intended to reduce the mass involved in the use of fixed frequency stepped transformers. The incoming three phase supply is rectified by a Graetz bridge whose output feeds a thyristor oscillator circuit via a smoothing inductance or choke. The centre points of the oscillator bridge are connected by a series parallel arrangement of variable value capacitor banks. The induction coil itself is connected in parallel with one of the series capacitors of the bank.
Patent FR-2366657-A1 (FR)
Title: Random displacement unit for amusement machine - uses random data train to control displacement parameters
IPC: A63H17/26
Filed: 1975-08-11
Abstract: The random displacement unit (1), for an amusement machine etc., has at least one of its displacement parameters controlled in dependence on a random data train, supplied by a random data generator. The unit (1) may have an internal battery, or be connected to an external supply and includes at least one drive wheel (3, 4, 5) for displacement of the unit (1) across a flat surface. The unit may have three drive wheels (3, 4, 5) arranged in a triangle coupled to one another, so that they rotate at the same speed and face in the same direction. The random data generator may employ a radioactive isotape, or a semiconductor element.
Patent FR-2321419-A1 (FR)
Title: Collapsible miniature bicycle with epicyclic drive - has frame in square tube sections held in position by wingnuts and alternator driven from brake disc
IPC: B62K15/00
Filed: 1975-08-21
Abstract: The collapsible miniature bicycle can be packed into a very small space, while giving conventional performance and a normal position for the rider. All the frame sections are of square-section tube, no longer than 350 mm and secured together by wingnuts. An epicyclic gear train can be provided, giving the effect of a road wheel diameter greater than the standard 700 mm, although they are smaller. The bicycle can also be adjustable to different settings, to suit a man, woman or child. Disc brakes can be provided, together with an alternator driven by gear teeth on the disc periphery.
Patent FR-2330784-A1 (FR)
Title: Rayon fibres modified with polyvinyl pyrrolidone - giving improved liquid retention capacity, for sanitary towels and pads
Inventor: SMITH FREDERICK R
IPC: D01F8/02
Filed: 1975-11-10
Abstract: Rayon fibres with improved liquid retention capacity are obtd. by incorporating an N-vinyl-amide polymer, in a regenerated cellulose matrix, the polymer having pref. polyvinyl-pyrrolidone. The modified fibres have superior liquid retention capacity while still possessing to a large extent the physical props. of unblended rayon. The rayon is used for the prodn. of hygienic towels and sanitary pads. The polyvinyl-pyrrolidone has a mol. wt. >10,000, pref. 100,000-400,000 and a K value 50-100. Pref. other water-soluble high polymers esp. anionic polymers such as carboxylic polymers are also added to the viscose. Pref. polymers are CMC and/or a salt of a polyacrylic acid.
Patent FR-2298291-A1 (FR)
Title: Alphanumeric display with characters fixed to transport band - with grip means at rear of each character
Inventor: ROMPATO SERENO
IPC: G09F11/12
Filed: 1976-01-05
Abstract: The information display sign employs a transport band (1) to which a number of alphabet characters (2) are attached, so as to form the required words etc. Each of the characters is formed at the rear with grip means corresponding in height and width to the dimensions of the transport band (1), provided by two spaced rails running longitudinally, with the transport band inserted between the rails and the rear of the character. The characters may each have a projecting tongue on either side positioned at the rear of the transport band, brought into contact with the tongues of the adjacent characters to maintain the correct spacing of the latter.
Patent FR-2340658-A1 (FR)
Title: Distributor for telephone exchanges - uses U-shaped frame pieces to carry large capacity of wires in accessible passageways
IPC: H04Q1/06
Filed: 1976-02-06
Abstract: The high capacity distributor of the type employed in telephone exchanges is composed of a number of inverted "U" shaped frame members adjacent one another to form a covered passage. Each of the inverted "U" shaped members carries on its internal distribution elements. In this way a high density of diversion and efficient of distribution is obtained. The structure provides easy access to the distribution cables for repair.
Patent FR-2339451-A1 (FR)
Title: Car wheel with rim bolted to hub plate - has rim of hollow cylinder form which is expanded radially into step walled U-section
IPC: B21D53/26
Filed: 1976-01-27
Abstract: The automobile wheel comprises a rim (3) and a diaphragm (2) with integral hub (2). The rim is fixed to the diaphragm by radial nuts (5) and bolts (3) and the two parts are, thus, individually replaceable. The rim (3) is made by deforming a length of cylindrical tube. The rim may be of a step walled 'U' profile when sectioned parallel to the wheel axis, and is formed by expansive deformation of the edges of the base cylinder. The internal dia. of the base cylinder is equal to the least dia. (j1) of the finished rim. The base cylinder may be formed by bending and welding a rectangular metal strip or may be cut from a longer tube. The bolt holes may be located by using the diaphragm (2) as a template and the bolts may include sealing washers (4).
Patent FR-2343919-A1 (FR)
Title: Vehicle windscreen wiper linkage joint - consists of ball and socket with female portion formed by half shells
IPC: F16C11/06
Filed: 1976-03-10
Abstract: The ball-and-socket joint is particularly for use in a vehicle windscreen wiper linkage, having a spherical male portion fitting inside a mating female one consisting of two half-shells. The half-shells (3) are independent of the two components pivoting together, and are mechanically held together round the male portion (2), typically by means of a clamping stirrup (7). Alternatively, one of the components can be shaped to accommodate them, after they have been fitted round the male portion. The half-shells can be identical, joining along a diametral plane of the sphere which they accommodate. Each of them can have a positioning lug, engaging with a part of the component on which it is mounted.
Patent FR-2345883-A1 (FR)
Title: Heating installation automatic electric control system - has timer controlling two normally separate heating circuits for night and day operation
IPC: F24D19/10
Filed: 1976-03-23
Abstract: The heating installation electrical control uses a single timer. This timer (H1) is supplied by a conductor (5). The timer controls contacts which can be connected in resin with a three position control switch (9). This control switch (9) is connected to a conductor (13). The contacts of the timer (H1) can be connected to final (17) and record conduction. The first conduction (17) when connected to to the supply rim of the timer contacts can energise the windings of the day contactor (BJI) and the thermostat T3. The second conductor (19) can when connected to the supply energises the winding of the night contactor (BN1) and the thermostat (T4). Night and day circuits cannot both be energised at the same time with the control switch in the "auto position" they may be energised at the same time if the control switch is timed to "Manual" and both the manual switches (27) and (28) are closed.
Patent FR-2347193-A1 (FR)
Title: Proportional spacing symbol setting unit - uses computer to control relative movement between symbol and recording surface
IPC: B41B17/38
Filed: 1976-04-08
Abstract: Symbol setting unit enables letters and numbers, for example to be proportionally spaced. It comprises a computer (1) which is connected so that it receives signals from a keyboard (3) which controls a symbol moving unit (4). The signals are registered by a signal detector (5) and the identification of the key which is operated is held in a short-time store (6). The nature of the operated key is simultaneously fed to a unit (7) which thereby determines the nature of the neighbouring symbol. The identification of the previously operated key is obtained from the store (6). The long-term store (8) is then interrogated in order to determine the correct spacing and a pertinent signal is produced through a further unit (9). This signal is then fed to a conveyor unit (10) for the recording medium which is thereby moved by the correct amount to effect the required proportional spacing.
Patent FR-2313640-A1 (FR)
Title: Air conditioning system for buildings - has three heat exchangers of which first and third are connected in parallel
IPC: F24F3/06
Filed: 1976-05-31
Abstract: A building air conditioning system has heat pumps situated in various rooms of the building. A heat exchanger is connected to a central fluid circulation system and has a second forced draught feed heat exchanger to heat or cool the room air which can be switched into the coolant medium circulation of the heat pump. It has a third heat exchanger parallel to the first heat exchanger situated in the flow path of the coolant medium circulation insert second heat exchanger blower fan (14). The attachment ends of the first and third heat exchangers may be alternatively shut off by valves. The fluid circulation has auxiliary heating and cooling devices.
Patent FR-2377036-A1 (FR)
Title: Electronic monitoring of pipe welds - is performed by applying HV along subterranean pipe and measuring fluctuations in voltage either side of weld
IPC: G01M3/18
Filed: 1976-06-04
Abstract: The integrity of welded joints in a buried pipe (2) is monitored by an electrical apparatus. Points on the pipe remote from the welded joint on either side thereof have integral terminals (7) and (8) to which electrical supply lines (5) (6) are connected. a power source (4) applies a charge to the lines (5)(6) causing a high potential difference across the length of pipe (D) spanning the monitored weld (3). Interrogation lines (12)(13) are connected to remote monitor (9) and measure the potential across the smaller length of pipe (d) also spanning the weld (3). Fluctuations in the measured p.d. across the indicate fault conditions therein.