baber/WOPTO huggingface dataset:
Patent FR-2171053-A1 (FR)
Title: Sepn of zirconium and hafnium - by contacting a mineral acid soln of the mixt with org solvent
IPC: C22B3/26
Filed: 1972-09-19
Abstract: Method comprises dissolving Zr + Hf in an org. mineral acid soln., then contacting the soln. with an org. solvent, selected from diethyl ether, di-iso-amyl methyl phosphate dihexylphosphoric acid, diethyl ketone, methyl propyl ketone, dihexylphosphoric acid, diethyl ketone, methyl propyl ketone, cyclohexamone and methylisobutyl ketone. The Hf migrates to the org. phase leaving the Zr in the aq. phase. The org. phase is then contacted with an aq. mineral acid contg. a high conc. of Hf and the residual Zr passed into the aq. phase giving a high yield of Hf in the org. phase.
Patent FR-2278962-A1 (FR)
Title: Warm air fan system for contracting packaging film - has motor driven fan with adjustable flow inlet and outlet
IPC: B65B53/06
Filed: 1973-05-25
Abstract: The system consists of four warm air supply units, one on each side of the framework which surrounds the package whose packaging film is to be contracted. Each air supply unit consists of an electric motor driving a fan which blows air over electric heating elements and through a narrow horizontal slot. Some of the heated air is recirculated by being drawn in through additional slots positioned on either side of the exit slot. The hot air heats the pockets of air trapped inside the film causing it to expand and push the film away from the package and so facilitates removal of the film.
Patent FR-2241114-A1 (FR)
Title: Counting apparatus - has channel guiding objects for counting
IPC: G06M1/10
Filed: 1973-08-17
Abstract: The counter also has a measuring device located in the channel and working on the principle of the light barrier. The channel consists of a delivery section and a separate measuring section coaxial to it and containing the measuring device. The opening between the delivery section and the measuring section is connected to the surrounding air. Below the measuring device there is an arrangement to introduce into the measuring channel a current of air at right angles to the measuring channel.
Patent FR-2252233-A1 (FR)
Title: Luggage transport carriage braking system - stirrups are pivoted out of contact with wheel by cable operated block
IPC: B62B5/04
Filed: 1973-11-22
Abstract: Vertical tubes (10) forming the vehicle support are joined by a U piece (11) welded on it. The lower end of each tube is joined to a fork by a tube (13), the elongation of which (14) fits into the tube (10) and is fixed to it. The wheel (15) is mounted in the fork by a bolt (16) and sleeve (17). Braking is by two stirrups (18), (19), each pivoting in holes in the fork. An upper handle (25) connects to a block (21) between the two stirrups via a cable (27) within a protective sheath (28). Raising of the cable using the handle causes the stirrups to separate so that they do not contact the wheel.
Patent FR-2256842-A1 (FR)
Title: Pillar for securing bundle of sheets - has sleeved spring screwing into two flanged end caps
IPC: B42F3/00
Filed: 1974-01-07
Abstract: A device for securing a bundle of sheets, each of which has a hole through it, consists of a helical spring (2) with a cap (3) screwed over each end. The turns of the spring fit the threads inside a sleeved portion (3a) extending downwards from the flat underside of the head (3b) of the cap. A sleeve (4) around the spring fits between the two sleeved portions. Each head may include a screwdriver slot (3c). The sleeve (4) is flexible and is typically formed from polyethylene. The caps tend to decrease the spring diameter when they are unscrewed, thus making the caps move easily removable.
Patent FR-2259514-A1 (FR)
Title: Method of enclosing electronic circuits - uses housing with two rows of connections for separated components
IPC: H05K7/10
Filed: 1974-01-28
Abstract: A conducting material connection frame is formed with an external frame support, and a central part which has several separated regions each corresponding to one of the circuit nodes. Branches extending beyond the central part each correspond to an external node of the circuit and connect to the separated region of the central part corresponding to this external node. The components are fixed on the central part of the frame and the electrical connection of each of the component terminals at the separated regions corresponds to a predetermined node. An insulator is formed around the central part and the components. Removal of the frame at the exterior of the insulated body opens the branches which correspond to the external nodes.
Patent FR-2259996-A1 (FR)
Title: Gas turbine engine intake air cleaner - has hollow high speed rotary centrifuge drum with opening at ends
IPC: B01D45/14
Filed: 1974-01-31
Abstract: A hollow centrifuge drum rotated at high speed has an axial inlet for the dusty air at one end, and a clean air outlet at the other. A fixed inlet sheath is connected at one end to the engine intake, and at the other by a running sealing joint to the drum outlet. A round body deflecting the air jets is mounted coaxially inside the drum, and in the annular space between it and the drum wall there is a deflector rotor imparting turbulence to the dirty air. A fine-mesh gauze filter can be mounted upstream of the drum inlet. The drum wall can be continuous, and its axis vertical, the inlet being at the bottom.
Patent FR-2277954-A1 (FR)
Title: Interlocking roofing tile simulating small tiles - has width of two small tiles, with end locking formations and side gutter
IPC: E04D1/02
Filed: 1974-07-10
Abstract: The gauge of each pair of small tiles (A, B, C, D) overlaps the following tile only by its own thickness, to form a reinforcement. The width of the gauge corresponds to two widths of small tiles. Notches (F) run down the lateral direction of the tiles. The tiles are fitted together by means of a groove (G) in which is a flange (H), on one side of the tile, and, on the other side, a tenon (I) which wedges into the groove of the adjacent tile. Rainwater infiltrates into (J) and flows down the flange (H) in the groove (G) to come out into a duct (K) and then to a sloping surface (L). It emerges through a gap (M) between two tiles. Lines (N) and an abutment piece (R) prevent water re-surfacing.
Patent FR-2236972-A1 (FR)
Title: Pneumatic synthetic and natural fibre yarn spinning nozzle - providing annular space between nozzle inner wall and air outlet tube with helical vanes
IPC: D01H4/02
Filed: 1974-07-15
Abstract: Pneumatic nozzle for spinning yarns from synthetic and natural fibres is composed of two concentric tubes defining an annular space between them, the ends of the tubes overlapping partially and supporting helical vanes whose pitch and size depends on the difference of the dia. of the two tubes.
Patent FR-2282807-A1 (FR)
Title: Handling appts. for quarters of meat - for transfer from vehicle to fork-lift truck on same suspending hooks
IPC: A22B7/00
Filed: 1974-07-19
Abstract: Handling appts. is intended for quarters of meat or carcasses; these are carried from the store by a vehicle and transferred to a fork-lift truck. The latter comprises an upright which is movable horizontally on the chassis and is fitted with a table which can be moved vertically on slides fixed to the upright. A horizontal plate, fixed to the table, is rectangular is shape and is fitted with three parallel roller tracks. These receive the meat, carried on suspending hooks, from the suspended track via the trans-shipping devide with two lateral guide plates; these have two semi-circular notches which lock the handling place with the trans-shipment device by means of the two horizontal, cylindrical studs fixed laterally on the underside of a central prolongation of the handling platform. The transfer of the meat is effected by moving the fork-lift truck up to the trans-shipping device in the vehicle or stores and rolling the hooks, on which the carcasses are suspended, from one to the other. The quarters or carcasses are moved from the vehicle or stores to the fork-lift truck without being removed from their suspending hooks. The latter do not deteriorate and the transference manoeuvres are largely simplified.
Patent FR-2283394-A1 (FR)
Title: Waste liq. of gas burner - has triple nozzle with fan to radially distribute flame
IPC: F23D17/00
Filed: 1974-09-02
Abstract: The burner consists of a cylindrical housing which holds a triple nozzle in position in the centre. The central nozzle is supplied with the liquid to be incinerated. The next outer nozzle supplies the combustion liquid and the third nozzle supplies atomising air or stream to the system. A fan distributes the flame radially in the burner. Combustion air is supplied through the duct which is fitted with a regulating throttle valve, while combustion gases are brought in through the supply pipe. Various liquids may be supplied through the feed head. The burner can be easily cleaned.
Patent FR-2243088-A1 (FR)
Title: Multiple railway axle suspension systems - for hauled stock with equalising connections between axles
IPC: B61F5/30
Filed: 1974-09-02
Abstract: Parabolic sectioned leaf springs, used for weight saving, instead of the commonly used trapezoidal type, have the disadvantage of the absence or scarcity of friction internally and poor shock absorbing qualities which leads to separate shock absorbers being needed. The advantages of the two types of springs are combined. The inner spring ends are connected to an equalising link held in a U section housing. The axle box of each axle is connected to a bogie frame housing by rods. Alternate axles are parabolically and trapezoidally sprung.
Patent FR-2243018-A1 (FR)
Title: Microencapsulation of liquids or solids with gelatine - with addn of aq. tannin solns. to the coacervate to give dry powdery capsules
IPC: B01J13/10
Filed: 1974-09-11
Abstract: Microcapsules are prepared by suspending or emulsifying a solid or liquid product in an aq. soln. of gelatine, opt. also contg. rubber, adding electrolyte and cooling to form a coacervate. An aq. tannin soln. is added to the opt. diluted coacervate and the capsules separated and dried. Before or after addn. of tannin, the capsule walls may be hardened by an aq. aldehyde soln. The capsules are obtained as a dry powder instead of coalescing into lumps which require breaking up, causing disintegration of particles.
Patent FR-2286998-A1 (FR)
Title: Hot and cold water mixing and regulator tap - is fitted with internal cylinder having ports to control the flow of each supply
IPC: F16K11/078
Filed: 1974-10-04
Abstract: The tap has an internal cylindrical space (2) which connects with the hot and cold water inlets (3) and (4) and a mixture outlet (5). An internal piston (6) may be rotated or alternatively pushed out on in manually, from a know fixed to the serrations at (7), and is sealed along its length by 'O' rings. The piston is cut away at the base so as to regulate the relative flow of each incoming liquid. The piston remains balanced against the relative pressures in any operating position, due to the bleed hole drilled in the centre of the piston which is connected to the back of the piston through the bleed hole (33). The hot and cold water inlets are coaxial, and the mixed temperature water rises in a verticl direction before discharging on a direction mutually perpendicular to the not/colt and mixed water flows.
Patent FR-2286944-A1 (FR)
Title: Rotary engine operated by fluid pressure - has rotary valve with axis perpendicular to main rotor
IPC: F01C3/02
Filed: 1974-10-03
Abstract: The engine consists of a single bladed main rotor rotating in a cylindrical casing. A valve rotor mounted on an axis in the plane of the main rotor but outside the casing is synchronised with the main rotor so that a cut-out in the valve rotor allows the main rotor blade to pass through the valve rotor disc once every revolution. As the blade of the main rotor passes past the valve disc the volume of the annular space between main rotor and casing increases and is supplied with the working fluid which exerts a force on the rotor whilst the fluid is expelled from the space on the other side of the blade.
Patent FR-2293396-A1 (FR)
Title: Hand hoist winch actuating mechanism - has lever acting via cam-controlled pawls on ratchet wheel
IPC: B66D1/04
Filed: 1974-12-02
Abstract: The hoist mechanism comprises a lever arm, a ratchet wheel (B) turned or locked by pawls (C, D), and a control cam (F2) releasing one or the other of the pawls as desired. There can be a finger (DF2) on one cam (F2), acting against a second cam (F1). One of the pawls (C) can also have a finger (CF2) acting against the first cam. The mechanism allows the load to be hoistfed or lowered by pumping the arm (A) to and fro and engagement or release of the pawls.
Patent FR-2289020-A1 (FR)
Title: Device to simulate sunlight effects on models - allows adjustment for latitude, solar time and time of year
IPC: G09B25/00
Filed: 1974-10-21
Abstract: The device simulates, by means of sunlight, the effect of sunlight with three different characteristics parameters i.e. latitude, solar time and time of the year. These parameters are independent of those of the sunlight at the moment when the simulation is taking place. The simulation can be carried out either using three fixed solar light parameters or using two fixed parameters and a variable parameter. The system has means which enable each parameter to be fixed or varied independently of the others and a means which enable the apparent movement of the sun during the simulation to be compensated for.
Patent FR-2258325-A1 (FR)
Title: Warehouse sorting system at working position - has conveyor transferring quantities between conveyors
IPC: B65G1/137
Filed: 1975-01-21
Abstract: A first conveyor transports the incoming supports (1), and a second one (2) the outgoing ones, also storing them briefly. A third conveyor (3) operates in three dimensions so as to give controlled transfer of the items between the supports on the incoming and outgoing conveyors. Sorting, distribution and packing function at the same time, in that each item on the incoming supports (20-29) on the first conveyor delivered to the unloading point has made available to it at the loading point (5) supports (10-19) on the outgoing conveyor, to which the desired number of incoming items are transferred by means of the third conveyor.
Patent FR-2298990-A1 (FR)
Title: Machine for dispensing paper bags - which are fed singly from magazine by spiked wheels through feed rollers and between deflector plates
IPC: B65H3/26
Filed: 1975-01-31
Abstract: A pile of paper bags (2) is stored in a magazine (1) forming the body. This pile is held against a front plate (3) by means of a rear plate (4) moved by a motor and screw (5, 6). Spiked wheels (11, 11') are mounted on a shaft (8) driven through a gear train (9) by another motor (10), these wheels grip the bag and feed it upwards against an upper deflector plate (7). This plate guides the end of the bag between rollers (14') driven by the same motor as the spiked wheels and having a high friction coating. The rollers grip the bag and pass it through a slot (15) for use.
Patent FR-2264861-A1 (FR)
Title: Paraffinic shock absorber oils for vehicles - with improved low temp properties and lower volatility
IPC: C10M101/02
Filed: 1975-03-20
Abstract: Vibration damper oils, esp. for shock absorbers on vehicles, contg. as base oils, paraffinic fractions of boiling range 310-400 degrees C, which have been dewaxed, extracted and hydrofined, to give viscosity 21-25 c St. at 20 degrees C, pour point below -40 degrees and flash pt. over 140 degrees C, and other usual additives. The oils have improved cold performance, lower volatility and cost compared with usual naphthenic-based oils. Base oil content is pref. 80-99 (90-99) wt.% and additive content 20-1 (10-1) wt.%. To the base oil a spindle oil selective raffinate with viscosity 5.5-7.0 (around 6.3) c St. at 50 degrees C, density 0.840-0.880 (around 0.860) at 15 degrees C, flash pt. (Marcus) of 135-160 degrees (around 150 degrees C) and pour pt. -45 to -55 degrees (around -50 degrees)C, from a naphthene-based oil, may be added to give closer control of viscosity, the mixts. contg. 70-85 wt. % base oil, 25-14 % spindle oil and 5-1% additives.
Patent FR-2312979-A1 (FR)
Title: Helmet for motor cyclist - has two part visor with air flow through holes and groove between upper and lower parts
IPC: A42B3/24
Filed: 1975-04-07
Abstract: The motorcyclist's helmet (1) has a visor which is designed to avoid internal condensation. The geometry of the visor and certain specific air holes obtain a flow of air across the internal eyepiece (5) zone. The visor may be mounted in several alternative positions, and is a monolithic assembly of an upper (5) and a lower (6) curved plate element. When viewed in elevation the two plates (5, 6) subtend an angle of approx. 150 deg.. A perforated groove (7) is provided between the two plates. Air flow on the exterior of the lower plate (6) causes air to pass through the perforations and over the interior of the upper plate (5).
Patent FR-2310888-A1 (FR)
Title: Copying method easy painting apparatus - has frame divided internally into square by rigid partitions
IPC: B44D3/00
Filed: 1975-05-14
Abstract: The easy painting apparatus is a frame divided internally into squares by rigid partitions, for wasy composition of paintings and drawings. The partitions and frame can be a one-piece moulding, or in several parts joined together by hinges or tenon-and-mortice joints, in the latter case allowing the surface area of the frame to be varied. Where hinges are used, the complete apparatus can be arranged to fold flat. Alternatively, elastic wires can be fixed and stretched on opposite sides of the frame to form the partitions.
Patent FR-2311931-A1 (FR)
Title: Balancing piston in single cylinder moped engine - has piston for closed cylinder connected to crank shaft at 180 deg. from working piston (NL251176)
IPC: F02B75/02
Filed: 1975-05-23
Abstract: A single cylinder moped engine has a balancing piston (22) which is at 180 deg. to the working piston (2). One end of the crank shaft (4a) carries a magnetic flywheel (12) and to the other end (4b) the drive pulley with clutch is attached. The piston head of the balancing cylinder is axially recessed (30) so that an air cushion is obtained. The engine installation on the moped is such that the cylinder axis of the working and balancing pistons are equally spaced about the vertical moped axis (15). The exhaust is below the balancing cylinder. It is VEE- shaped, recessed over the edge of the cylinder wall to increase the ground clearance of the moped.
Patent FR-2328829-A1 (FR)
Title: Built-in door hinge block - synthetic housing insertion reinforced by metalized synthetic cover plate
Inventor: ROCK ERICH
IPC: E05D5/08
Filed: 1975-10-22
Abstract: A hinge block lodging in a cavity in a major door face, designed to combine the economy of synthetic fittings with the strength and aesthetics of metal work, constitutes a synthetic housing insert (1) reinforced by a metallized synthetic cover plate (5). The housing embodies external friction gripping ribs (2) and holes for the location of hinge levers. The cover plate (5), of metal or metal lined material, preferably metallized synthetic, gives additional clamping confinement of the housing. The cover plate (5) can have inwardly projecting flanges (6) which apply a pincer action to the housing (1), and the cover plate covers the entire exposed housing face.
Patent FR-2329363-A1 (FR)
Title: Removing plastic from household waste - by feeding onto inclined conveyor at lower end of which is suction device which removes plastic
IPC: B07B9/02
Filed: 1975-10-30
Abstract: Plastic material is removed from household waste by grinding the waste and feeding it on e.g. a first conveyor so that it falls onto a second conveyor which is upwardly inclined. At the lower end of the second conveyor is a duct incorporating a suction pump so that the lighter plastic material is sucked out of the waste moving up the second conveyor and either falls off the lower end of the second conveyor or passes into the duct.
Patent FR-2290293-A1 (FR)
IPC: F25D3/10
Filed: 1975-11-04
Abstract: This invention comprises a method for manufacturing elastomeric high pressure hose having reinforcement in the form of braided or spiral wrapped textile yarns between extruded inner and outer elastomeric layers. The method includes the steps of extruding the inner elastomeric layer over a long flexible mandrel up to about 1000 ft in length coextensively therewith, then progressively freezing portions of the layer and braiding or spiral wrapping a textile reinforcement thereover. The layer is frozen to prevent extrusion of the inner layer during the braiding. Thereafter additional elastomeric and textile layers are applied and the elastomers are vulcanized in an elongated continuous vulcanizer.
Patent FR-2299148-A1 (FR)
Title: Elastomer and plastic shock absorber bushing - is made by injecting second material onto first as temporary insert is withdrawn
IPC: B29C45/00
Filed: 1975-12-12
Abstract: A method of making an article of elastomer and plastics bonded together consists of filling a first mould void with elastomer (or plastics) while the adjacent second mould void(s) is/are filled with a rigid insert, then withdrawing this insert and replacing ti by the second material, plastics (or elastomer), until the latter fills the second mould void and is bonded to the first material. The first material may be either pre-formed in another mould and introduced mechanically, or injected. Used for mfr. of shock absorbers consisting of an elastomer sleeve with inner and outer plastic (e.g. nylon) sleeves. The fabrication is much simpler than rubber-to-metal bonding.
Patent FR-2336877-A1 (FR)
Title: Case for transporting and releasing homing pigeons - has ventilation slots in body with antislip panel and drinking troughs
IPC: A01K31/00
Filed: 1975-12-30
Abstract: The case is made from corrugated cardboard and comprises a rectangular body and two separate ends. The body has ventilation slots over the top and both sides and is fitted inside with anantislip panel. In one side is a flap for inserting the pigeons, also a larger door for releasing them. The ends of the case have flanged sides, closing the openings in the body and held in place by tabs in slots. Drinking troughs are provided, in corrugated cardboard, these being attached to the ventilation slots in the ends.
Patent FR-2333716-A1 (FR)
Title: Vertical medicinal fluid dropper - has capillary passage from air inlet to drop chamber and second passage to outlet
IPC: B65D47/18
Filed: 1976-02-02
Abstract: The vertical dropper is for a bottle used for medicinal purposes etc. having a sealing ring with edge bearing against the inside of the bottle mouth, fluid outlet and air inlet passages, and a central drop ring. The sealing ring is preferably open towards the inside of the bottle. A capillary passage (8) leads from the air inlet passage (2) to the drop chamber. There can be a second capillary passage (9), leading from the sealing ring outside wall (10) to the fluid outlet passage (7), also a central drop boss (12), forming with the drop ring (5) an annular drop chamber, with the fluid outlet passage in its outside wall.