baber/WOPTO huggingface dataset:
Patent FR-2115237-A1 (FR)
Title: Stable corticotrophic peptide complexes - contg organic amines and/or aluminium salts
IPC: C07K14/695
Filed: 1971-11-18
Abstract: Stable complexes of corticotrophic peptides contain a) an active peptide, pref. with the first 18-39 amino acids of ACTH, or active analogues, b) a complex forming heavy metal salt or polyaminoacid (1 mol)c) an amine (deriv) (0.01-5 mol), and/or d) an Al salt-Al2Cl6,Al2 (SO4)3 or Al(OAc)3 (0.025-10 mol) and opt. e) buffers, isotomic additive, antiseptics etc. The prepns. have prolonged activity and an enhanced stability.
Patent FR-2187375-A1 (FR)
Title: Semi-conductor mfre employing pure steam - produced by an infra-red thin film evaporator
IPC: F22B1/28
Filed: 1972-06-01
Abstract: IR radiation is used to vaporise a very thin film of water to produce the extremely pure steam required to oxidise silicon in the mfr. of semi-conductors, particularly transistors and integrated circuits. Because the water passes from liquid to vapour phase without turbulence, the final steam is purer than that obtainable from double-distillation processes, and the new plant will produce steam in 2 mins. compared with 30 mins. The radiation source can be an electric element inside a quartz sleeve which, in turn, is encased in silica wool to support a thin, calm film of water to be evapd.
Patent FR-2206183-A1 (FR)
Title: Securing blades of gouges for rubber - to obtain max. heating of blade
Filed: 1972-11-13
Abstract: Blades of gouge for rubber are secured both in thickness and edgewise, to obtn. max. heating of the blade. The pressure in thickness is exerted by the extremities of the blade on the mounting of the supports. Pref. the pressure is obtained by deformation of the extremities, which are straight and which are engaged with force in the curved mounting of the support.
Patent FR-2293974-A1 (FR)
Title: Granulating fusible solids - with two-stage cooling using the vapour and liq. of a non-solvent liq. or satd. soln.
IPC: B01J2/02
Filed: 1973-03-02
Abstract: Granulation of fusible materials (I) passing the molten material in the form of spherical particles successively through a cooling medium present in the vapour phase and in the liq. phase respectively in a closed vessel and having a temp. in the liq. phase below the m.pt. of the material (I), is improved by (a) allowing the molten droplets to fall through a gas layer, e.g. air, of (height 2-50 cm, which is inert towards (I) and is situated above a liq. cooling medium column of height pre-determined experimentally as a function of (I) and its solidifying temp., (b) withdrawing, the solidified granulate, and (c) slightly emulsifying the cooling liq.
Patent FR-2228338-A1 (FR)
Title: Television receiver power supply - provides stable DC power at varying AC VOLTAGE INPUT LEVELS
IPC: H02M3/335
Filed: 1973-05-04
Abstract: The installation of television receivers can occur in different areas where the voltage can vary between 90 VAC to 260VAC. The receiver will either have degraded performance or suffer damage if the internal power supplies are not properly adjusted to correct this variation. This power supply unit requires no external switching for input voltage variation. The circuit has semi-conductor rectifiers connected to one side of the mains and a filter circuit. A square wave generator is used with an energy storage circuit consisting of inductance and high value capacitance. From this circuit with further rectication, DC voltages are produced for the various circuits of the receiver.
Patent FR-2233726-A1 (FR)
Title: Printed circuit board connector support - easy fitting and removal of boards in high density systems
IPC: H05K1/00
Filed: 1973-06-12
Abstract: Printed circuit board connectors, normally female, are mounted side by side. A complete set of such sockets would be mounted one above the other to form a complete rack or bay of telecommunications equipment. Rigidity is obtained using two demountable plates extending the length of each socket group. One plate has rectangular holes taking the male piece of the same cross-section on the socket and the other an open ended slot to take a variety of shaped extensions on the other side of the socket. These shapes can provide simple snap fitting or a seating for sprung male pieces.
Patent FR-2233010-A1 (FR)
Title: Suitcase with telescoping walls - interengaging lips on wall sections limit movement of the sections
IPC: A45C7/00
Filed: 1973-06-14
Abstract: The two central frames of this multi-purpose suitcase are hinged together and each of them constitutes the first of a series of similar frames, whose perimeters decrease in size from the centre to the bottom and top of the suitcase. These frames, fitting telescopically within each other, may be locked into a chosen position with required dimensions. The smallest of the frames have walls forming the bottom and top of the suitcase. These walls may have pivot open and carry key operated locks. The two central frames hinge open in a conventional manner and have external locks and a carrying handle.
Patent FR-2236159-A1 (FR)
Title: Buried explosive warning device - trip wire actuates igniter, warning charge ejected vertically
IPC: F42B8/28
Filed: 1973-07-02
Abstract: An explosive warning device buried in the ground, like a mine, has an outer casing (1) with its top nearly flush with the ground level, carrying a cap (10) at the top with an igniter (11) projecting from it, attached to a trip wire (12). When the device is actuated by the trip wire, a screen (9) around a warning charge (7) is ignited and the pressure forces off the top cap (10), also the main charge (2) below is exploded. This ejects the warning charge which may consist of an audible warning. At the same time, the main charge (2) is raised by a spring (5) underneath it until a collar (4) around its cylindrical case (3) abuts a ridge (6) around the top of the housing, while it continues to burn or emit smoke as a further warning.
Patent FR-2236292-A1 (FR)
Title: Electric light bulb socket - has internal spring guides defining channels for the connection leads
IPC: H01R33/46
Filed: 1973-07-06
Abstract: The socket has two internal guides defining the channels for the connection leads to the rear of the inserted bulb, and each channel is intercepted by a curved leg (20) of a flexible conductive strip (19). The opposite part of the strip (23) is curved to form a spring contact for the respective terminal of a light bulb inserted in the socket. A conductor lead (30) is inserted in each channel and is held between the end of the curved leg (20) and the channel wall, the leg (20) having a U-shaped notch (21) in its end edge, for accommodating the lead (30). Pref. strip has a tongue (27) which, located in a notch in the socket, retains the strip (19).
Patent FR-2259699-A1 (FR)
Title: Drying station on printing machine - uses ultra violet tubular light rows extending over full width of printed surface
IPC: B41F23/04
Filed: 1974-01-31
Abstract: The ultra-violet lamps are contained within a housing and have their longitudinal axes parallel to the direction of movement of the sheet or web material. A reflector is positioned behind the lamps so as to direct the radiation evenly over the width of the material. A flat reflector or one comprising several curved reflector elements can be used. In a further design the lamps are arranged parallel to one another but inclined to the direction of web or sheet movement so that the ends of neighbouring lamps cut or contact an imaginary line extending parallel to the direction of material movement. In this way each region of the printed material passes directly under at least one lamp.
Patent FR-2260522-A1 (FR)
Title: Loading hopper control mechanism - has shutter pulled against outlet and actuating position indicator device
IPC: B29C48/03
Filed: 1974-02-11
Abstract: During loading of the hopper it is connected internally with a vacuum source, and a swing shutter is pulled against the outlet in the shut position. Means are provided for determining when the shutter is in the open or shut position. Typically these can be connected electrically to a programme control unit, which arrests the command for pneumatic loading of the bulk material into the hopper when the shutter is open. A seal can be provided at the hopper mouth acting against the shutter due to the pressure difference between the inside of the hopper and atmosphere. The shutter can swing on an arm on the hopper, returning to the closed position under its own weight.
Patent FR-2270099-A1 (FR)
Title: Magnetic and visible character recording unit - uses sheet contg magnetic registration unit
IPC: B41J3/50
Filed: 1974-05-09
Abstract: The typewriter, records readable characters and at the same time, magnetically detectable characters, on a sheet containing a magnetic registration agent. Means are included for recording selectively a number of visible characters on the agent, also a number of multiple-bit binary coded signals, one of the latter being coextended with each of the visible characters. A device sensitive to the coded signals records a series of bipolar binary magnetic bits on the sheet, corresponding to the character selected for visible recording. This series of magnetically recorded bits for each character, and each character recorded visibly, are positioned in pairs on the sheet.
Patent FR-2232835-A1 (FR)
Title: Electroless discharge device with spectral line output - contains filler gas and inert gas radioactive isotope
IPC: H01J65/04
Filed: 1974-06-06
Abstract: The device, which can be stimulated by a h.f. energy source to produce a required spectral line output, has a glass bulb, at least part of which is transparent for the output radiation, and an operating atmos. of filler gas (inert gas at 0.1-20 torr), a calculated amt. of a selected element or a readily volatile cpd. (halide) of this, to give the required output, and a predetermined amt. of an inert gas radioactive isotope, preF. Kr85 or Ar39 to give a radiation level of 10-5 to 10-2uC. It can be used in chemical analysis by absorption or emission spectroscopy. The isotope reduces the start-up potential without detriment to the linear emission characteristics when used in the predetermined amt.
Patent FR-2233270-A1 (FR)
Title: Rotor hub and shaft used to support a grab on a crane - has special sealing arrgmt between hub and shaft
IPC: B66C3/16
Filed: 1974-06-05
Abstract: The rotor hub is mounted on the extension of a vertical shaft. The hub contains a piston cylinder unit for driving e.g. a grab as used for loading wood on lorries. The shaft has two longitudinal bores for supply and outlet of operating medium under pressure. A sleeve screwed on the end of the shaft extensions is sealed in the hub with 'O' rings and does not rotate relative to the hub but has radial clearance. The bores in the shaft connect to pressure medium lines via channels in the sleeve.
Patent FR-2275248-A1 (FR)
Title: Mixing of liquids flowing at different pressures - ensuring constat compn. of mixt. useful in water softening systems
IPC: B01F15/04
Filed: 1974-06-21
Abstract: An appts. for mixing in constant proportions, liqs. coming from different pipes, in which they flow at different rates and under different pressures, incorporates a means of reducing the dia. of one of th pipes and installing a porous disc, to reduce the pressure in that pipe the same value as that in the other. The disc can be in sintered metal, fine mesh or other material giving the required press. drop. Partic. for mixing a stream of softened water (0 degrees) with a stream of hard water (35 degrees) to give a stream of constant known hardness (7-10 degrees). The appts. gives a mixt. of constant compsn. whereas existing appts. using valves, gives mixts. of varying compsns., e.g. hardness 10-12 degrees at mean flow rate, 20 to 30 degrees at low rate.
Patent FR-2242644-A1 (FR)
Title: Hot plate control for cooker - is for gas or electric heating with three support fingers in plate grooves
IPC: F24C15/10
Filed: 1974-07-10
Abstract: The hot plate design is to ensure improved distribution of heating and may be for gas or electric cookers. In the former, a circular hot plate (1) is of good conductivity material such as copper or aluminium and carries an annular ring (2) bearing three support fingers (3) arranged at 120 deg. angular distance from one another. The ring and the fingers may be of steel, copper or cast iron. The fingers rest in cut-out grooves (4) in the hot plate, and are retained by sliding pegs (7). Radial rotation is prevented by a small spigot (5) in a circumferential slot (6). In the electric plate design the support is also by three pegs at 120 deg. mutual angles.
Patent FR-2286068-A1 (FR)
Title: Expanded polystyrene case for fresh fish - has inclined faces on edges of base and lid so lid may be snap-fitted on base
Inventor: GIRARD YVES
IPC: B65D43/02
Filed: 1974-09-26
Abstract: Base and lid are made from expanded polystyrene, the base (1) having a flat bottom (5) with perpendicular sides (9) having internal strengthening bosses (11). The top (7) of each short side is rebated on the inside one face (3) being at 5 deg. to the vertical. The long sides have rebated edges (13). The lid (2) is flat and has its long sides flanged downwards to fit in the corresponding rebated edges (13). The short sides (8) have their faces (4) at 5 deg. to the vertical to engage the angled faces in the case sides. The lid is tight fitting and snaps in position due to the elasticity of te material.
Patent FR-2246400-A1 (FR)
Title: Improved document filing system - has central back section with perforations and folding flaps fastened to each side to hold documents
IPC: B42F13/40
Filed: 1974-10-09
Abstract: The system is for filing documents which have perforations according to a standard pattern in a lever-type file, and incorporates a component with a central part and two side flaps for each group of documents relating to the same subject. The central part is applied to the rear of the group of documents, and has a standard pattern perforation on the left, while the flaps are folded over the front. The left hand flap, attached to the mounting edge, is situated between the two perforation holes. The two flaps overlap each other when folded in place, and can extend to near the opposite edge. Documents may be filed in alphabetical order and individual sheets may be removed as required. Documents may also be grouped together according to subject.
Patent FR-2272463-A1 (FR)
Title: Data storage system with interleaved storage units - uses pipeline concept with simplified control and data transfer
IPC: G06F12/00
Filed: 1974-10-25
Abstract: Control signals for each storage unit are generated at different times by a ring counter. Functional control data for the storage units are fed into shift devices, e.g. pipelines. Data for input is stored by a further pipeline in such a way that the data is available at different times at different positions in the functional control data pipelines. The pipelines pref. have a shift register for each data bit with the individual stages formed by two flip-flops in each case. The system pref. has separate pipelines for storage unit selection bits and byte modification bits, and separate shift registers for storage control, diagnostic and erase bits.
Patent FR-2293889-A1 (FR)
Title: Hair end curling roller - has narrow central part and perforated surface
IPC: A45D2/14
Filed: 1974-12-12
Abstract: The hair rollers are used to curl the tip of the hair and give body to the roots while leaving the rest of the hair smooth when setting, or for use in permanent waving. The central part of the rollers is narrower in diameter than the two end sections which are curved down to this central part. The tip of the hair is rolled on this curved part. The rollers can be made of plastic, wood or metal and are preferably perforated or made of mesh. They can be made in various dimensions for different lengths of hair.
Patent FR-2299958-A1 (FR)
Title: Sealing ring for hydraulic or pneumatic circuits - is made from band of pre-impregnated textile fibres
IPC: B29C70/46
Filed: 1975-02-04
Abstract: The method of making a sealing ring, consists of impregnating natural or synthetic textile fibres in an elastomeric or plastomeric solution, then making a band from these fibres, esp. by braiding, then forming the band to a ring and pressing it. Pref. the ring is formed by superimposing several layers of the band e.g. in helical form. The band itself may be impregnated with a substance compatible with the impregnating agent. The first impregnating soln. may be of such a concn. that the band material, when immersed in a liquid, possesses a specific swelling capability, or zero swelling capability. The process is simpler than cutting the ring from fabric.
Patent FR-2299042-A1 (FR)
Title: Portable purificn. device for ambient air - with rotor between filters and top and bottom backing plates
IPC: A61L9/00
Filed: 1975-01-28
Abstract: Portable purifcn. device for the ambient air comprises a rotor, coupled to a motor, between two circular filters. The two top and bottom plates form housings for the filters; they are provided on one wall wwith a multiplicity of perforations, opposite the filters, and with a central tubular portion, partially closed by a perforated base. The top and bottom plates are secured by distance-pieces, leaving a space in which the rotor can turn. The motor is supported by the cross-piece; this also carries the rheostat for varying the speed of the rotor. In use air is drawn through the perforations; it traverses the filters and is ejected through the openings between the distance-pieces by the centrifugal action of the rotor. The air is ejected at a high speed and this avoids any immediate return of the purified air into the appts. Appts. is simple, of reduced size, and easy to construct, use and transport. It is efficient and silent.
Patent FR-2317133-A1 (FR)
Title: Sealing strip for car door - with comb shaped edges at door corners for improved seal
IPC: B29C48/09
Filed: 1975-07-08
Abstract: The edge of the car door is fitted with a sealing strip which has a hollow, rubber extrusion (4) which forms the seal and a U-profiled reinforcing strip (1) to which the sealing strip is attached, and which clips over the door edge. The soft rubber sealing strip is provided with moulded ribs (6) on the outside, at points where the strip is bent around the door shape, and at the edges. This provides improved sealing at spots where the sealing strip is usually distorted too much to ensure a good seal. The ribs are moulded to the extrusion by incorporating two comb like shapes on the edge of the die, with the shapes rotated over each other to open and close the slots forming the ribs. As the shapes are slid to open the slots they provide a sloping edge for the ribs.
Patent FR-2282073-A1 (FR)
Title: Four wheel hydraulic drive - with separate front and rear hydraulic circuits joined by flow restrictions
IPC: B60K17/356
Filed: 1975-08-11
Abstract: A single engine (10) drives two hydraulic pumps (12, 14) which power separate hydraulic circuits. The outputs of the pumps are controlled by ganged controls (15). Every wheel is fitted with a hydraulic motor (16, 18, 20, 22) with the front and rear wheels in separate circuits. The hydraulic motors, being coupled in parallel, operate with a differential effect to deliver the same torque on each wheel. The front and rear circuits are coupled by special flow restriction valves (31, 32) which allow a set flow between circuits without affecting the pressures in the circuits. The valves are effective in either direction.
Patent FR-2320845-A1 (FR)
Title: Hydraulic goods lifting platform - has lifting table with two arms pivoted to fixed frame housing hydraulic ram
IPC: B60P1/44
Filed: 1975-08-11
Abstract: The lifting platform for vehicle or loading bay has a steel load carrying surface (1) with two side pivot points (13, 14). The frontal pivot point carries a long bent arm (3) pivoting about a rigid frame fixed to the side of the lorry or loading bay. The rearward pivot point also carries an arm (2) which is also pivoted to the rigid frame. The platform describes an arc as it is raised and lowered by a horizontally mounted hydraulic ram (9) acting on the long arm through intermediate linkages (26, 8).
Patent FR-2327455-A1 (FR)
Title: Transmission with constant output speed from variable input - uses signal from output shaft to control epicyclic gear driven from input
IPC: F16H3/72
Filed: 1975-10-06
Abstract: This transmission gearbox drives an output shaft at constant or programmed speed from an input shaft with randomly variable speed. The input shaft (1) drives a plate (2) on which is mounted at least one pinion (4) in mesh with a gear (5) on the output shaft (6) and a surrounding ring gear (7). A feedback signal (xNs from the output shaft controls the speed of a drive (9,10) to the ring gear (7), in such a way that the output speed is maintained constant. The drive for the ring gear is derived from the input shaft and several forms of feedback control, mechanical electrical, pneumatic, are possible. It is also possible to integrate the transmission in the casing of an alternator.
Patent FR-2332007-A1 (FR)
Title: Flexible baby bottle teat - has outlet in end of elongated oval shape
Inventor: HURST ERIC KENNETH
IPC: A61J11/00
Filed: 1975-11-20
Abstract: The flexible teat is for a baby's bottle, having an anchoring portion fitting onto the bottle and a spherical end portion attached to this. The outlet opening (11a) in the end portion is of elongated oval shape. the ratio between its length and breadth can be roughly 3.6:1, and there can be a mark on the side of the teat indicating the position of the opening. The design allows accurate variation of the feeding speed without the danger of tearing at the opening.
Patent FR-2355996-A1 (FR)
Title: IC engine of swirl chamber type - has hydraulically operated valve between combustion chamber and accumulation chamber
IPC: F02B21/00
Filed: 1975-11-21
Abstract: The engine has a cylinder (1) forming a working chamber (5) between the piston (2) which reciprocates in the cylinder and the cylinder head (4). The cylinder head contains a separate combustion chamber (8) connected to the working chamber by a narrow passage (27). There is also an accumulator chamber (9) in the cylinder head which is separated from the combustion chamber by a valve (12). This valve is operated by a hydraulic mechanism (13) whose ports are controlled by the rotation of the engine. The accumulator chamber valve opens towards the end of the compression stroke, and closes a little after the start of the expansion stroke. This makes combustion take place at constant pressure which enables higher compression ratios to be used.
Patent FR-2338179-A1 (FR)
Title: Turbulence and drag reducing boat hull - has raked keel and outwardly angled full length fin each side
IPC: B63B1/04
Filed: 1976-01-19
Abstract: A hull for a sailing boat is designed to reduce drag, turbulence, and suction. It has a deep keel, strongly raked to the rear, and preceded by a low ridge, and with a fin each side, spaced from it. These fins slope outwards at an oblique angle to the vertical plane. The remainder of the hull has a gently rounded curvature fore and aft. The front part of each fin has a similar gentle curvature, but extends rearwards almost parallel with the water line. An alternative design has a hull which in cross section is wine glass shaped, i.e. the sides are deeply concave. Similar fins are positioned inside the concavities.