baber/WOPTO huggingface dataset:
Patent FR-2061638-A1 (FR)
IPC: C03C27/12
Filed: 1970-09-09
Abstract: A method of and apparatus for preparing plastic sheets, to be used as interlayers in laminated antenna-windshield structures, by feeding a length of wire onto each sheet in a predetermined pattern, progressively heating the plastic in advance of the feeding wire and rolling the fed wire into the heated plastic, and then feeding a second length of wire onto and rolling it into the sheet in an identical but reversed pattern and in close proximity to the first length.
Patent FR-2079274-A1 (FR)
IPC: F16D65/12
Filed: 1971-02-05
Abstract: A preassembled wheel support unit having inner and outer annular members with confronting raceways for relative rotation and means for connecting one annular member to the vehicle and the other annular member to the wheel and brake disk. The pitch diameter of the raceways is at least twice the overall axial width of the annular members whereby forces resulting from functioning of the brake are acting at substantially the same diameter and close to forces from the wheel and reaction forces from the vehicle.
Patent FR-2128121-A1 (FR)
Title: Fungicidal antibiotic levorin prodn - by joint cultivation of actinomyces levoris and yeasts
IPC: C12P19/62
Filed: 1971-03-05
Abstract: The fungicidal heptaene macrolide antibiotic levorin is produced in increased yields by cultivating Actinomyces levoris together with a yeast or yeast-like fungus of the genus Candida, Saccharomyces or Monilia on a nutrient medium contg. C and N sources and mineral salts. The fermentation can be carried out by cultivating the yeast or yeast-like organism on the nutrient medium for 24-48 hrs., then inoculating with a culture of Actinomyces levoris, or by simultaneous culture of the yeast or yeast-like organism and A. levoris.
Patent FR-2160281-A1 (FR)
Title: Mould less continuous casting - of inductive field shaped sections
IPC: B22D11/01
Filed: 1971-11-17
Abstract: Continuous casting of metal sections without use of casting moulds is effected by employing the electrical field from an inductor surrounding the section being cast fitted into the interior of a coolant supply channel, which also surrounds the cast section, the outside of which is sprayed with coolant from this channel. The process dispenses with a mould with its attendant wear cooling etc. problems.
Patent FR-2123351-A1 (FR)
Title: O-methyl lactime ethers prepn - from lactam and dimethyl sulphate and treatment with a strong inorganic base
IPC: C07D211/40
Filed: 1972-01-21
Abstract: Title cpds. having 6-9 ring atoms are prepd. by reacting lactam having 6-9 ring atoms with at least an equimolecular quantity of dimethylsulphate and treating the product with at least an equivalent amount (based on the dimethylsulphate initially used) of an aq. soln. of a strong inorganic base at 25-100 degrees C (pref. 30-70 degrees C) opt. in the presence of a non- or only slightly water miscible inert solvent, so that the free O-methyl lactime ether contains at most only traces of dimethylsulphate. The products are inters for N-methyllactams, pharmaceuticals, perfumes, fungicides, algicides, bactericides. etc.
Patent FR-2140670-A1 (FR)
Title: Linear bromopolycarbonates - used as flame-retardants in polymer compsns
IPC: C08G64/16
Filed: 1972-06-12
Abstract: Linear bromopolycarbonate (I) has inherent visc. >=0.05 (measured in a soln. of 0.23g (I) /100 ml 60:40 phenol-tetrachloroethane at 25 degrees C) and >=50% of the repeating units of the polymer chain are linked by bridges; >=10% of the units have formula: Prod. is used in polymer compsns. and with various textiles imparting good resistance to laundering, dry-cleaning, without discolouring or embrittling materials treated.
Patent FR-2201351-A1 (FR)
Title: Automated wet processing of articles - of plastics or metal, by passage in baskets through baths, etc.
IPC: C23G3/00
Filed: 1972-09-28
Abstract: Metallic or plastic articles treatment in which a basket of the articles, suspended from a shaft, in a 1st liq. bath is rotated in an alternating fashion at differential, regulated speeds such that the articles are continually in motion and the cavitation produced is used to remove unwanted material which falls to the bottom of the bath; a pivotable shaft assembly receives the basket of articles and rotates it in an alternating fashion, inclined at an angle of 5-55 degrees, to cause rotation of the articles within the basket; during this latter operation, a pump sponges the articles with liq. under press. to remove any residual particles from the articles, rotation being contrived after sponging has ceased, to permit draining.
Patent FR-2224288-A1 (FR)
Title: Rear discharge mobile baling machine - conveyor lifts material to charging conveyor above compression chamber
IPC: A01F15/04
Filed: 1973-04-09
Abstract: A heavy duty machine for baling straw, paper etc., has a driving position at the front with an endless conveyor with tines which lift the material upwards for transfer to a horizontal endless conveyor, which deposits the material into a compression chamber immediately behind the driver, where a sliding piston compresses the material. The charge is then passed to an ejection chamber immediately behind, ready for discharge at the rear. The charging device is lifted clear from the piston during compression, the piston being operated by a hydraulic piston each side of the body.
Patent FR-2238005-A1 (FR)
Title: Fabric hemming method - by forming two double fold hems at sides of cut and fixing by adhesive
IPC: D05B35/04
Filed: 1973-07-17
Abstract: Fabric web is fed to and halted at a hemming station, and is there engaged on opposite sides by coacting folders which simultaneously form first folds of two hems while a cutter severs the web across between the two folds. The latter are then turned oppositely, relative to the web plane, through 90 degrees and the web is again engaged on opposite sides near the first folds to form two second folds into which adhesive is deposited by applicators which are withdrawn from the second folds as the double folded hems are being pressed. Esp. for towelling mfr. from continuous webs.
Patent FR-2251787-A1 (FR)
Title: Wine refrigerating cask - has compressor in bottom half with heater on base perforated for air circulation
IPC: F25D11/00
Filed: 1973-11-16
Abstract: The cask is particularly for use with wine, and has in the bottom half a tank (4) of suitable material in one part, and in the other the motor-driven compressor set (2) with the heater body on the base of the cask, which is perforated to allow air circulation. The compressor can be accommodated inside the cask, and the coil (5) can be in the tank or formed in the tank sheet metal itself. A float can be provided in the tank, operating a signal clamp (3) indicating that the tank is empty.
Patent FR-2278366-A1 (FR)
Title: Indicator for setting of safety ski fixture - has spring compression detected by helixed indicator bush
Inventor: JEAN-MARIE BEGEY
IPC: A63C9/085
Filed: 1974-05-02
Abstract: The clamping mechanism of a safety ski fixture is regulated by adjusting the load exerted by a compression spring. The adjuster screw carries a flanged nut bush which is located in one end of the spring. As the screw is turned, the flanged bush moves axially together with the compression or extension of the spring. A radial lug on the bush flange is engaged in the helix slot of a bush which is part of the indicator element. The indicator disc has numbers which can be seen through a window in the cover. An accurate display of the spring tension and thus of the fixture setting is obtained in this way.
Patent FR-2230406-A1 (FR)
Title: Black polyquinoxaline foams with strong chemisorption - produced by pyrolysis of aromatic nitrogen cpds., useful in air filters
IPC: C08G73/06
Filed: 1974-05-24
Abstract: Black absorbent thermally hardened foams with a specif. surface of >=50 m2/g and a polyquinoxaline structure chains, are made by pyrolysis of a mixt. of >=1 aromatic N-contg. cpd. X-Ar-Y (where Ar is an aromatic nucleus to which the substituents X and Y are directly bound; X is a subst. with a negative Hammett sigma-constant bound to the aromatic nucleus via a N, O or S atom and Y is a substit. with a positive Hammett sigma-constant bound to the aromatic nucleus via a N atom, and the substits X and/or Y may form part of a ring condensed to the aromatic nucleus). Typical starting materials are m- or p-nitroacetanilide, aminonitroluene, aminonitroxylenes, 2,6-dibromo-4-nitro-aniline, 5-nitro-1-naphthylamine, polymers -(CH2-CH(CONHC6H4NO2))-2-amino-5-nitropyridine, etc. The material is pref. liq. at pyrolysis temp. and the pyrolysis is carried out at 200-230 degrees C in the presence of a strong acid or base to promote condensation. Prods have excellent chemisorption props for polar molecules such as acids, halogens, heavy metal ions, HCN. etc. They are useful in gas mask and air filter elements to remove dangerous gases.
Patent FR-2245863-A1 (FR)
Title: Arrangement for ventilator temp. control - has transformer with multiple tappings in driving motor circuit
IPC: F04D27/00
Filed: 1974-06-25
Abstract: The apparatus incorporates a number of ventilators for an air conditioning system. Between the electrical driving motor and the ventilator is a network including a transformer. A thermostat arrangement with at least five temperature response positions is fitted. As the temperature of the air rises the tapping position of the supply voltage to the motor is increased, a typical range being 60, 80, 100... etc. volts on the secondary side in steps up to 220 volts.
Patent FR-2266271-A1 (FR)
Title: Armature for IC engine thyristor-controlled ignition system - is made insensitive to induced spurious volts by set-back ignition-transformer core-limb
IPC: F02P1/08
Filed: 1974-08-05
Abstract: The armature, for a thyristor-controlled ignition system for I.C. engines has a laminated iron core with four limbs. The pole faces of three of these limbs follow the arc of a curve whilst the fourth is shortened. This short limb has the ignition transformer wound around it. The two outer limbs carry the charging and trigger coils. The iron core has slotted fixing holes and is enclosed in an aluminium housing (not shown) which follows its contours. The armature is compact and made insensitive to induced, spurious voltages by the set-back ignition transformer core limb.
Patent FR-2292933-A1 (FR)
Title: Heat pump and refrigeration system - uses additional sources which include sub-soil water and deep water source
Inventor: GIRARD EDMOND
IPC: F24D11/02
Filed: 1974-11-28
Abstract: A central heating system uses a heat pump and a refrigeration circuit with a compressor, evaporator and condenser for circulating a refrigerating medium combined with an accumulating and generating system which uses a combination of air temperature, water flow, the temperature of the ground underneath and around the site, the water contained within this region, and water pumped up from a much greater depth, and their temperature. These can be used in a closed or part closed hydraulic circuit which can be connected to the heat pump by an exchanger located at the outlet of the evaporator. The temperature and flow of water to this exchanger can be controlled in accordance with its temperature. The speed of rotation of the compressor can be controlled in accordance with the state of the refrigerating fluid at the outlet of the condenser.
Patent FR-2289404-A1 (FR)
Title: Decoratively printed folding letter paper - with design round perimeter forming continuous picture
IPC: G09F23/10
Filed: 1974-11-04
Abstract: The decoratively printed folding letter paper may be used for tourist advertisement, etc. The sheet is printed on at least one side, and is marked so that the corners can be folded inwards, at least one set of fold lines being used, so that the sheet forms an envelope, completely concealing an area reserved for correspondence. There are several possible arrangements of the fold lines. The envelope can be held closed by adhesive strips. The printed design extends around the perimeter of one side of the letter paper, the design being such that when the envelope is folded, a continuous picture is formed.
Patent FR-2293292-A1 (FR)
Title: Soaking tank for wood impregnation - charging frames stacked on supports above steam heating coil in bottom
IPC: B27K3/04
Filed: 1974-12-04
Abstract: A wood treatment tank for impregnating lengths of wood with a fire resistant liq., an insecticide or a fungicide, has a serpentine heating coil in the bottom, supplied with steam from an external boiler so that the liq. can be kept at a constant temp. of e.g. 60 degrees C for required periods of time, into which can be lowered a set of charging frames one above the other under the liq., resting on a support frame over the coil. The charging frames are attached to vertical posts with a set of locating holes for fixings which support the longitudinal carrying members, and the lengths of wood are prevented from floating by cross members. These fittings are of stainless steel. The concn. of chemicals is in the water bath, the depth of penetration the time of soaking etc, are stated.
Patent FR-2295256-A1 (FR)
Title: Wind driven power generator - has curved blades directing air flow outwards to increase driving torque
IPC: F03D1/04
Filed: 1974-12-19
Abstract: The rotor (9) is mounted on a shaft (6) which is supported by spokes from the walls of the streamlined cowl (3). The cowl (3) is mounted on a vertical axis and provided with external vanes so that the front end always faces into the wind. The rotor (9) has a hollow cylindrical body (11) and is provided with spoon shaped blades (10) with twisted tips. This blade shape has the effect of deflecting outwards the air which flows over the blades and thus increases the torque generated by the rotor. This effect is further increased by the slots (14) which eject the air which flows into the cylinder (11) and cause it to act on the blade tips.
Patent FR-2298205-A1 (FR)
Title: Portable chemical laser - with removable feed and pump cartridges for supplying gases to laser cavity and removing effluent and heat
IPC: H01S3/095
Filed: 1975-01-14
Abstract: A chemical laser includes a removable feed cartridge for separately supplying reactants and diluent to a combustion chamber and a laser gain region for creating a laser medium with a population inversion, and a removable pump cartridge for absorbing heat and removing effluent gases from the laser gain region at a rate sufficient to sustain CW laser operation, the arrangement being such that operating pressures in the laser are maintained when the cartridges are removed. Used as a portable weapon, or a device for target designation, infrared surveillance, range finding, jamming and blinding infrared optical devices, optical devices, optical intelligence etc. The portable device gives safe handling of waste heat and gases without danger to operator.
Patent FR-2297604-A1 (FR)
Title: Transport trolley for anaesthetised patient - encases operating table to lift stretcher and has lengthwise bar for traction instruments
IPC: A61G1/06
Filed: 1975-01-15
Abstract: The truck for the transport of a patient after an operation lifts the patient from the operating table by encasing the latter ans suspending him or her in the stretcher inside the truck. The latter has a lengthwise bar at the top accommodating fracture traction instruments and means for tilting it up and down, together with a hard plate raised by a winch acting on two lifting devices coupled by rope. The plate retracts into the storage position to allow the truck to be moved over an operating table, and can be moved to the lowest level from the height of the stretcher poles. There is an opening in the stretcher to accommodate the pelvis.
Patent FR-2266596-A1 (FR)
Title: Semi-finished plate for furniture - comprises expanded cement core enclosed in cladding material envelope
IPC: A47B88/00
Filed: 1975-04-04
Abstract: The plate is particularly for the construction of furniture panelling etc, and consists of a core of expanded cement inside an envelope of cladding material closely fitting onto the core, so as to form a single unit. The envelope can be of plastic, metal or wood-based material, varnished or plastered on the outside. Where of plastic, this can be applied in a fludised bed or by electrostatic projection. The core can be reinforced by glass, mineral or asbestos fibre. A plate of this type can be formed into a drawer by bending, and grooved to accommodate guide rings and an end wall.
Patent FR-2308670-A1 (FR)
Title: Cement diluent for improving adhesion to substrates - prepd. by mixing vinyl adhesive with boiling water
IPC: E01C7/35
Filed: 1975-04-21
Abstract: The diluent is prepd. by mixing 1 pt. vinyl adhesive with >=2 pts. boiling water. The prod. obtd. by diluting cement with the above compsn. may be used (1) for coating plaster, cement, wood or any other substrate. (2) in conjunction with gravels for rendering road surfaces anti-skidding, (3) for renovating works of art, (4) for preserving old stones, and by appropriate pigmentation, imitating their colour and (5) for coloured road signs and indoor paints.
Patent FR-2269652-A1 (FR)
Title: Expandable fastener has segmented bush and tapered expander - with straight wedge faces having 9 to 13 degree inclination
IPC: F16B13/06
Filed: 1975-04-29
Abstract: The fastener is of the type comprising an expandable bush (1) consisting of a number of radially displaceable segments (2) and a conical expander element (3a) which is axially movable in the bush so as to cause the outward movement of the segments. The angled wedge portion of the face or faces of the expander element (3a) engaging the segments (2) is rectilinear and the wedge angle relative to the expander axis is between 9 deg. and 13 deg.. The bush preferably consists of four segments (2) with the expander having a square cross-section. The wedge angle is preferably around 11 deg.. The expander may be a nut or a bolt engaging a bolt or nut respectively to provide the axial movement.
Patent FR-2275611-A1 (FR)
Title: Multiple plank floor or wall panelling - has Z and C section plank edges fitting in U-section battens
IPC: E04F13/08
Filed: 1975-06-18
Abstract: Overlapping plank (1) lining for walls or roofs, is esp. designed to utilize thin sheets and uses recessed joints (2) and features a relatively simple joint between longitudinal plank edges. There are interfitting opposed 'C' (3, 4) and 'Z' (5, 6) sectioned edges, the abutting outer bars (3, 5) of which are finally wedged in place in a wall or floor fixed batten (8) of channel or asymmetric 'U' section. The overall depth of the 'Z' sectioned edge is equal to that of the 'C' sectioned edge plus the panel or plank thickness (d), and the panels are pref. of ply-wood or plastic faced laminate with rectangular milling in lieu of mitres.
Patent FR-2279013-A1 (FR)
Title: Pipe clamp shell base plate - had threaded bosses to locate lower shell half and recieve bolts
IPC: F16L23/00
Filed: 1975-07-11
Abstract: The one piece mounting plate for half shell pipe clamps may be screwed or welded (8) to the supporting structure (7). The plate has stamped or cast bosses (2) which are internally threaded (3) to take the clamping bolt (6) and also locate the lower half shell (4) which is counterbored to match the boss diameter. The mounting plate is less costly to produce than the fabricated types currently in use and also is less likely to fail or damage the bolt threads during the clamping stage. The head of the clamping belt is received in a socket in the upper shell half.
Patent FR-2281491-A1 (FR)
Title: Mgable tunnel shuttering - has roof hinging on one wall and movable in relation to other one
IPC: E04G11/02
Filed: 1975-08-04
Abstract: The shuttering is for concrete and reinforced concrete structures, having a roof section joined by corner fittings to the wall sections, while hinged props are fitted between the wall and roof sections. The roof section (1) is attached to one wall section (2) so as to allow at least a small amount of hinging movement, and to the other (3) by a connecting assembly (7, 8) allowing relative horizontal and vertical movement. A locking device (9) when engaged holds the roof section in the highest position and in the horizontal direction at the furthest position from the wall section, in which position it bears against the corner fitting (10) mounted on the wall section. The props (16) are so constructed that the distance between the points where they engage with roof and wall sections (12, 14) can be varied to allow folding and unfolding.
Patent FR-2321056-A1 (FR)
Title: Reciprocating compressor with exchangeable valve - having main valve body with inner outer walls running concentrically to one another
IPC: F04B39/10
Filed: 1975-08-11
Abstract: Reciprocating compressor has valves which are readily exchangeable as units within the compressor and are relatively cheap to manufacture. A valve comprises a main valve body with a base part (60) having a circular inner wall (60) and a circular outer wall (64) whereby the walls are spaced at a distance concentrically from one another. Each wall part set (64 and 62) forms a U-shaped passageway for the suction gas; several sets together form a passage. The suction gas passes through the inlet in the compressor block and the openings (68) in the outer wall (64) into one channel and into a further channel (66) in the inner wall to a passageway opening (76) in the main valve body in the cylinder through the suction valve.
Patent FR-2286834-A1 (FR)
Title: Viscose having improved filterability - obtd by soaking pulp in mercerising soln contg sodium zincate or sodium aluminate
IPC: C08B9/00
Filed: 1975-10-02
Abstract: Viscose having improved filterability is produced by (a) soaking of immersing the raw matl. pulp in the mercerising soln. contg. 0.05-5 wt % Na zincate as well as ZnO or 0.05-5 wt % Na alminate, (b) adding 15-29 wt % CS2 to cellulose of alkali cellulose, (c) xanthating for 30-90 min. by controlling temp. of compsn. and (d) dissolving the xanthate by addn. of alkali soln. and water separately at different times). Crystal range of cellulose is decreased by usin gNa zincate or -aluminate-contg. soaking soln. xanthating time is reduced to 30-90 min., total time, including dissoln is reduced to 120-135 min. viscose has improved filterability, less free fibres and its obstruction value is reduced from 400-800, for standard viscose, to 250-500, resulting in less incrustation of spinneret, CS2 quantity is reduced, e.g. from 25-35% to 15-29% and process requires no degassing.
Patent FR-2339163-A1 (FR)
Title: Digital price determination scales - has counter connected to force to frequency transducer via AND gates
IPC: G01G23/16
Filed: 1976-01-21
Abstract: Digital price determination scales have force/frequency transducer, calculator, multiplier, indicator, register, price input, control unit and tare compensation device. The transducer is connected to the calculator which supplies the indicator and register. The control inputs of the calculator are connected to the control unit which is switched to the control input of indicator and register. The tare compensation device (22) removes the tare from the calculation of the price. It sets the scales to zero and comprises a tare counter. The counter input (26) is in connection with the frequency output (3) of the force/frequency transducer (2) via AND gates (23).