baber/WOPTO huggingface dataset:
Patent FR-2258464-A1 (FR)
Title: Corrosion resistant coating on galvanised iron - protects pipes carrying hot water and water contg. copper ions
IPC: C23C22/22
Filed: 1974-01-23
Abstract: A corrosion resistant coating on galvanised iron is produced by treatment for 20-72 hr. at 15-75 degrees C in an aq. soln. contg. 1-40 g/l Na Metasilicate, 15-40 ml/l H2PO4 (d = 1.71), 1-40 g/l NaNO3, 10-50 g/l ZnCl2, and opt. up to 70 g/l Na hexametaphosphate and 0.5-20 g/l NiCl2, with pH 2.3-3.8 adjusted with CaCO3. Esp. for corrosion protection of galvanised iron water pipes contg. hot water or water contg. Cu ions.
Patent FR-2266161-A1 (FR)
Title: Density measuring beam balance - has reference liquid container support engaging support at adjustable point
IPC: G01N9/20
Filed: 1974-03-29
Abstract: The densimetric balance comprises a beam balance having a beam (1), a graduated scale (4) a moving mass (5) and a sample container (3) supported by one end of the beam (2). The beam (1) receives, at a fixed point, the application of the force associated with the mass of the solid immersed in the liquid, and at a variable point, the application of a rod (13) forming part of an articulated balance machine which carries a container (12) holding the liquid of reference density. The fixed support and the rod (13) are moved with respect to each other in horizontal translation, without play and such that the point of application of the rod (13) on the beam (1) can be controlled.
Patent FR-2267429-A1 (FR)
Title: Lost shuttering for walls - has fibrous - cement panels connected by ties and spacer rods
IPC: E04B2/86
Filed: 1974-04-11
Abstract: The shuttering for reinforced concrete walls is light-weight and designed for economy and ease of erection and comprises fibro-cement sheets of the required thickness locating externally on each major wall faces and used in conjunction with transverse ties and poling boards. The ties are steel rods with flanged heads, coupling via opposed male and female threaded ends, and shutte spacer tubes. The poling boards are suitable lengths of steel rectangular hollow sections and single irons are used to form corners. Insulation layers can be bonded to the internal faces of the sheets and bonding agent can be used on inner shutter faces. The panel sizes are typically 2.5m x 1.2m.
Patent FR-2273904-A1 (FR)
Title: Dyeing of unbleached material by immersion - for ladies' underwear e.g. pants, brassieres, petticoats, corselets, et.c
IPC: D06B3/30
Filed: 1974-06-05
Abstract: Ladies' underwear is manufactured by dyeing the finished article which is made of unbleached material, by using for its different constituents textile materials which accept dye in the same manner, and providing each of the constituent parts and the dimensions of the article an excess length compared to that of the final article. The different constituents are pref. made of the same textile material, e.g. polyamide 66, which is suitable for manufacture of thread, lace, ribbons, elastic or non-elastic materials, etc. There being very little difference between shrinkage rates of different dyes, an average shrinkage rate is selected for the different colours.
Patent FR-2233311-A1 (FR)
Title: Purification of crude esters - neutralising with alkali(ne earth) metal hydroxide simultaneous with steam distillation
IPC: C07C69/80
Filed: 1974-06-06
Abstract: Crude esters are purified by neutralisation under reduced pressure at 140-250 degrees C using an aq. alkali(ne earth) metal hydroxide soln. to adjust the acid index to 0.05 mg KOH/g and simultaneously performing steam distn. by addn. of 0.03-0.15 times the amt. of water based on the wt. of ester during 30 mins. to 4 hrs. at a temp. > the b.pt. of water under the applied pressure, then drying and filtering the solid obtd. by known methods. Neutralisation is pref. carried out at 30-200 mmHg pressure and quantity of water added pref-reduces the ester temp. to 80-100 degrees C.
Patent FR-2282247-A1 (FR)
Title: Chair or couch made from expanded foam - has separate pieces assembled onto metal frame using slots in pieces
IPC: A47C3/16
Filed: 1974-08-21
Abstract: The frame (1) is a right angle, having the horizontal arm (12) as the base and the vertical arm (3) as the back and being made from metal sheet or tube. The seat is in two parts, the lower (5) being more rigid than the cushion (6). A slot is provided at the rear of each part and passes over the vertical frame arm to rest on the metal base. The back (7) has a blind slot and fits over the top of the vertical frame arm. The gap between the uprights of the tubular frame is filled in and the whole is covered with fabric.
Patent FR-2285935-A1 (FR)
Title: Grill cleaning equipment - has parallel belts running over horizontal drums discharging solids at downstream end
Inventor: BOSSCHE ADOLPHE VAN DEN
IPC: B01D33/04
Filed: 1974-09-30
Abstract: The equipment is particularly for the treatment of mud emerging from zinc furnaces, and incorporates two horizontal drums, one of them drive, mounted in a frame, and over which a series of continuous parallel endless belts of the non-link type run, so as to form a top and a bottom horizontal support surfaces. The product to be treated is delivered onto the upstream end of the set of belts. The solids are removed at the downstream end of the belts, while the mud falls through the top supporting surface formed by them.
Patent FR-2286536-A1 (FR)
Title: Electromagnet for linear to rotational movement conversion - has soft iron armature on input lever and spring return mechanism
IPC: H02K7/065
Filed: 1974-09-24
Abstract: The rotational movement is obtained directly from the movement of an armature attracted by an electro-magnet which is automatically switched to provide the rate of movement required. The armature is in the form of a rectangular soft iron plate, carried on a lever pivoted at one side of the electro-magnet, the soft iron being placed such that it completes the magnetic flux path. Energizing the electro-magnet pulls the armature towards it, the attached lever magnifying the movement and transmitting it via a further pivot to an offset attachment point on the driven disc. The return force is provided by a spring or by a further electro-magnet.
Patent FR-2282282-A1 (FR)
Title: Retracting fire escape - swing frame has pivoting chute supporting arms extensible beyond building
IPC: A62B1/20
Filed: 1974-10-09
Abstract: The equipment allows an escape chute to be brought immediately into position in front of the building facade, and incorporates a mounting flush with the facade with a frame with top and bottom arms pivoting on it and joined to each other outside to support the chute. The frame swings between the retracted position and the extended one outside the building. The whole is housed inside a compartment, and when secured in the folded up position, fits flat against the roof of the compartment.
Patent FR-2257252-A1 (FR)
Title: Construction assembly for toilet units - uses bolts to connect cupboards etc. to an upper frame
IPC: E03C1/32
Filed: 1974-12-05
Abstract: Preassembled units for bathroom and washroom are designed for erection in planned sequence to avoid handling of heavy, awkward assemblies. The bearer frame (1) is fixed (14) to the wall, together with the side brackets (12). Next, the cupboard (3) or other furnishing is fitted underneath and assembled to the bearer frame using the special fixings (13, 31) provided at the rear (35). Finally, the wash basins (22) and decorative vanity top (2-1) are lowered over the top of the bearer frame and fixed in place; back and sides to the bearer frame, at the front to the cupboard. Towel rails (4, 41) and other accessories can be attached (21-11), as required.
Patent FR-2294504-A1 (FR)
Title: Injection moulding system for loudspeaker enclosure - with control of quantity of injected material
IPC: G10K9/22
Filed: 1974-12-10
Abstract: The injection moulding system is used for moulding acoustic loudspeaker enclosures, having walls of a given density, and providing a given volume of air at the rear of the loudspeaker, eliminating parasitic vibrations. The rapid injection system allows strict control of the amount of moulding material injected, with the moulded enclosure being easily removed. Pref. the injection system includes an hermetic reservoir provided with an internal mechanical mixer and to which a given quantity of compressed air is admitted. The density of the expanded plastics material is determined by the volume of the enclosure relative to the volume of the non-expanded plastics material.
Patent FR-2297122-A1 (FR)
Title: Centring mechanism particularly for logs - has two photoelectric cells and motor with reduction gear and ejector
IPC: G01B21/24
Filed: 1975-01-08
Abstract: The centring mechanism is particularly for handling logs, and consists of two photoelectric cells (1, 2), a motor with reduction gear, and an ejector control (3). The distance between the cells can be greater than the maximum length of the log to be centred (8), and one of them can be mounted on the centre line of the transfer mechanism. The ejector control can comprise a nut-and-bolt assembly rotated by the motor and reduction gear, and a limit switch. The motor drives in opposite directions at predetermined speeds in succession, the ratio of the speeds being 1:2. Alternatively, ejection can be by chain, with a lug actuating the limit switch.
Patent FR-2314700-A1 (FR)
Title: Biological sample collection and transport appts. - comprises housings with covers contained in tanks on transport truck
IPC: A61B19/02
Filed: 1975-06-20
Abstract: The equipment is for the collection, transport and storage of biological samples. It has one or more rectangular housings with removable covers (1, 2) and fixing devices (8) for the covers. These accommodate either vessels containing the samples and of varying sizes with identification cards and requests for analyses and also other cards, or the vessels or cards only. A tank accommodates a number of housings in groups, and is in turn accommodated, with others if needed, in a transport truck also carrying other accessories. The cover can be secured by protruding portions on the housing, over which hollow flexible portions on the cover hook.
Patent FR-2320204-A1 (FR)
Title: Electrical pickup for overhead cables - has overhead arm with two conducting shoes fixed about different axes to balance arm connected by rubber bush to mounting on overhead arm
IPC: B60L5/08
Filed: 1975-08-07
Abstract: The overhead arm for electric trams has a current collection assembly, mounted at its extremity, of two separate conducting shoes (200, 300). The shoes are pivoted about each end of a balance arm, one shoe pivotted vertically and the other horizontally. The balance arm (150) is horizontally and pivotted to a mounting (160) which is connected to the overhead arm (100) by a flexible vertical rubber bush (190). The arc followed by the assembly under small vertical displacements is determined by a sloted curved plate (151) connected to the leading shoe and sliding about a horizontally sprung axis in the over head arm. The assembly ensures that at least one shoe is always in contact with the overhead cable.
Patent FR-2324854-A1 (FR)
Title: Extendible ladder slide system - has pads fixed to uprights of inner section and to upper end of outer section
IPC: E06C1/12
Filed: 1975-09-17
Abstract: The telescopic ladder has an internal section movable in an external one. Pads are fixed to the uprights of the internal section, the pads being longer than the interval between rungs. Further pads, preferably shorter, are fixed to the uprights of the external section at the top end. Alternatively sleeves can be mounted at intervals along the external section uprights, or there can be rollers at the bottom of the internal and top of the external section.
Patent FR-2302260-A1 (FR)
Title: Transport container with radio transmitter and receiver - has data memory for container content destination, and customer code
IPC: B07C3/12
Filed: 1976-02-23
Abstract: The contact free recording of containers leaving and entering a depot uses a radio transmitter and receiver unit which is built into the container. The unit is powered by external source or by battery. An integral memory of the units stores data received from the radio, such as content and destination of the container. The data can be recalled when the container moves passed a check point by means of its integral transmitter. The data is then transferred to a data processing unit, thus a recording of the container movement is obtained.
Patent FR-2345588-A1 (FR)
Title: Rotary IC engine with radial pistons - has pistons linked by eccentric shaft with linear motion converted to rotation via bevel and ring gears
Inventor: UCHIKOBA HATSUO
IPC: F01B9/02
Filed: 1976-04-30
Abstract: Proposed is a rotary type internal combustion engine with cylinders each having an intake port and an exhaust port, each adapted to be fitted therein with an ignition plug and each having an inner wall defining a cylindrical chamber; pistons each provided therethrough radially outwardly toward the outer peripheral surface from the head surface thereof with a port for intake and exhaust and reciprocally movably, rotatably, slidably provided in the cylinders. A piston connecting rod is secured to the pistons so as to linearly, reciprocally guide the pistons; an oscillating member has a circular space and oscillatingly movably provided on the piston connecting rod. An eccentric circular member is rotatably coupled into the circular space of the oscillating member; a revolving drive gear shaft is provided at opposite end portions thereof with a revolving drive bevel gear, eccentrically secured to the circular member and rotated by the reciprocal motion of the pistons. A fixed ring gear is secured to one of the cylinders and engaging the revolving drive bevel gears a follower rotating ring is adapted to be rotated and driven by the revolving drive bevel gear shaft; and an output shaft is rotated by the follower rotating ring.
Patent FR-2359474-A1 (FR)
Title: Mfr. of mechanical filter - includes insertion of parallel couplers through resonators which are clamped
Inventor: FRANCOIS JACQUES
IPC: G10K11/04
Filed: 1976-07-20
Abstract: The mechanical filter is formed from a system of resonators (1) arranged in two rows and a system of couplers. These couplers connect each resonator (1) of one of the rows to two resonators of the other row to for a chain of mechanical conductors. The couplers connect (2) the end resonators (1) in the chain to an input element and to an output element of the filter. Each resonator (1) has two cylindrical slots (10,11) on the same face into which are inserted the couplers (2) of adjacent resonators. Each resonator (1) is compressed at one end to ensure fixing of the ends of the couplers (2) in the resonator.
Patent FR-2360523-A1 (FR)
Title: Coating for glass and ceramic surfaces - prepd. in two layers, combining elasticity with surface toughness
Inventor: CAHN ANDRE
IPC: C04B41/48
Filed: 1976-08-03
Abstract: A coating is prepd. by first applying an under-layer contg. a hydroxylated prod. which is a polyester, polyetherpolyol, polycaprolactone- polyol or hydroxylated polyesterdiisocyanate adduct, and a cross-linking agent, and cross-linking this under-layer by heating. A surface layer contg. a film-producing material which is a hydroxylated polyester, epoxy resin, or acrylic resin possibly modified, and a cross-linking agent is then applied and cross-linked by thermal treatment. Both layers are applied to thickness of 20-80 (30-60) mu. The combination of toughness of the surface layer and elasticity of the under-layer makes this coating partic. useful for glass bottle surface.
Patent FR-2359758-A1 (FR)
Title: Pallet for handling cylindrical goods - is esp. for cheeses stacked in columns in frame forming part of lorry load
IPC: B65D19/02
Filed: 1976-07-28
Abstract: Each stack of cheeses has individual pieces resting on a shelf (13). The shelf fits in two slots at each end in uprights (5). The spacing of the shelves may be adjusted by a choice of slots (12). The structure is held at the top by a frame (8) and a the bottom by a sub-base (2) having four feet (4). The sub base is diamond shaped, but the shelves are circular. A number of such structures may be stacked onto one rectangular pallet for transportation, to make up a lorry load.
Patent FR-2320443-A1 (FR)
Title: Hydraulic control unit with electrical switches - incorporates electromagnetic proportioning pressure control valve
IPC: F15B21/08
Filed: 1976-08-06
Abstract: The hydraulic control unit has at least two control slides, to supply hydraulic fluid to two consumers. A supply conduit is associated with all the slides, and has primary and secondary pressure limiters. These include an electromagnetic proportioning pressure control valve, positioned in a hydraulic connection between the supply and return conduits. Each control slide has an associated electrical switch, which is connected to the magnet of the valve. One switch is in parallel with the other switch and has a potentiometer to alter its resistance, in series with the magnet. The pressure control valuve and a parallel pressure limiting valve act as servo valves to a main valve, switched into the connection between supply and return conduits.
Patent FR-2362315-A1 (FR)
Title: Rubber gearbox seals reinforced with perforated sheet - for stiffness to facilitate manipulation during installation
IPC: F16J15/12
Filed: 1976-08-18
Abstract: Rubber seal panels for motor gearboxes, sumps or similar oil containers, include a seal of a thin (metal) sheet finely perforated and covered on both faces with rubber, moulded so as to bond through the perforations. Pref. the surface layers are of polyacrylate or nitrile rubber. Used for flat or contoured seals or gaskets, esp., of annular or other forms incorporating >=1 opening or deep ddge recess and mounted by clamping between two rigid bodies. The stiffness of the composite gasket facilitates manipulation during manual automated assembly of motors.
Patent FR-2334202-A1 (FR)
Title: Mesa and three dimensional semiconductor prodn. - by chemical gas transport and deposition using base and auxiliary plates (NL 3.6.77)
Inventor: MASLOV VADIM NIKOLAEVICH
IPC: H01L21/205
Filed: 1976-11-25
Abstract: Prodn. of structures with local inhomogeneities in their compsn. involves transport and deposition of a material by chemical gas transport reactions with parallel adjacent base plate (I) and auxiliary plate (II), one of which has a locally inhomogeneous surface. A temp. drop is developed between the 2 plates, to ensure transport in a given direction from one of the plates. The reactor is filled with a reaction or carrier gas. the plates are brought close together and shifted so that given points on (I) are covered by given points on (II) at least once, to give gas streams of given direction, compsn. and cross-section, at a distance between the surfaces of the 2 plates less than the min. of a point with homogeneous compsn. on the surface of (II). Used in semiconductor and radio electronics and integrated optic-electronics. The profile of the structures is regulated by repeated consecutive growth and etching stages in a single operation. The points on (II) are over 2 mum deep and consist of Ge, si, AIIIBV and AIIBVI cpds. or solid solns. of these cpds. surrounded by SiO2, quartz, Al2O3 or sapphire.
Patent FR-2373472-A1 (FR)
Title: Powdered solids conveyor comprising a flexible tube - with means for collapsing the tube to loosen adhering powder and prevent blockages
IPC: B65G53/54
Filed: 1976-12-08
Abstract: The equipment comprises a flexible tube connected to a compressed air source through which the powder is blown. The tube is enclosed in a rigid sheath, which is also connected to the compressed air source. A system of valves allows the air to be passed either through the pipe carrying the powder or through the sheath as required. The equipment may be used for the transport of powders which have a tendency to stick to the walls of the pipe through which they are being carried, hence eventually blocking them, e.g. carbon powder, milk powder, TiO2 etc. By passing the air through the sheath the tube is flattened and the powder adhering to the tube is quickly removed.
Patent FR-2384144-A1 (FR)
Title: Decorative sheet attachment to wall - uses extruded metal or plastics sections with longitudinal slots
IPC: B44C7/02
Filed: 1977-03-18
Abstract: The method is for attaching sheets of fabric or plastic to walls for decorative purposes, or for covering a layer of insulation uses extruded sections (1) of metal or plastic. The sections (1) have a flat base (4) with a box section (11) formed at one end which has an opening (9) at the upper outside corner. The section (1) is fixed by any suitable means to the wall (3) and is provided with hooks (15) to retain a layer of insulation. The covering sheets (2) are laid over the insulation and their edges (10) are pushed through the slot (9) into the interior of the box section (11), by means of a special tool. Once the edges (10) have been forced into the slot (9) they are retained by friction.
Patent FR-2347107-A1 (FR)
Title: Pumping action aerosol spray - has mushroom shaped resilient valve in discharge block with discharge channels between them
IPC: F04B43/10
Filed: 1977-04-04
Abstract: An aerosol spray has a two piece outer housing, one being reciprocated inside the other by using a pumping action, the other housing the valve and jet arrangement. This pumping action produces compressed air which is forced against a flexible bag containing the product to be discharged, which is attached to a block forming part of the discharge system. This block has a discharge hole through the middle and above it is a resilient valve member with a disc portion trapped above it, with a stem locating inside this hole. As the pumping action is carried out, ribs around this stem control the dispray of the spray through the side orifice. Compressed air passes at the same time around the block and through ports to the underside of the diaphragm and through further channels to mix with the discharged product.
Patent FR-2388998-A1 (FR)
Title: Two stroke rotary reciprocal engine - has central supply core with inclined drive plates engaging ends of opposed pistons slidable in cylinders
IPC: F01B3/00
Filed: 1977-04-27
Abstract: The two-stroke reciprocal, rotary engine has piston-cylinders mounted symmetrically around a cylindrical central supply core. Each piston-cylinder contains two oppositely reciprocating pistons having a common central combustion chamber. The cylinders and pistons are encased in a rotor housing which rotates as a unit around the stationary central core. The central supply core projects from each end of the rotor housing and has stationary elliptical drive plates mounted at an inclination on the ends of the supply core. The drive plates cooperate with inclined end faces of the pistons which project through the barrel housing and slide against the drive plates as the barrel housing rotates.
Patent FR-2391806-A1 (FR)
Title: Electrode wire core for carbon di:oxide welding of steel - also contains reduced titanium concentrate and pref. ferrotitanium
Inventor: POKHODNYA I K
IPC: B23K35/36
Filed: 1977-05-11
Abstract: Electrode wire for CO2-welding of low carburised and low alloyed steels contains a low carburised steel sheath and a core consisting of a powder mixt. contg. by wt. 58-83% reduced Ti concentrate in addn. to 1.8-10.4% feldspar, 1.6-10% Na fluorosilicate, 13-20% FeMn and 0.6-1.6% FeSi. The electrical conductivity of the Ti3O5- and Ti4O7-contg. component in the reduced Ti concentrate is 106 time higher than that of rutile. Addn. of the reduced ti concentrate obviates uneven melting of the core mixt. when using a welding current up ot 800 A. Seam material- and welded joint structure and plasticity esp. notch impact tenacity, are improved by using an electrode wire core mixt. contg., by wt., 2.6-5.2% FeTi, 2.2-10.2% feldspar, 1.6-10% Na fluorosilicate, 13-20% FeMn, 0.6-1.6% FeSi and 53-80% reduced Ti concentrate.