baber/WOPTO huggingface dataset:
Patent FR-2160755-A1 (FR)
Title: Strip bending appts - having bending rollers journalled to a rotatable drum support
IPC: B21D1/05
Filed: 1971-11-26
Abstract: Appts. for bending and flexing metal stock comprises a drum support having a pair of spaced end members rotatably mounted in a frame. Truss members support and connect the end members. A pair of bending rolls are journalled in both end members being displaced on each side of the drum support rotational axis. A drive is connected to the end members to drive them and in turn rotate the drum support. Another drive is disposed on the rotational axis of the drum support to rotate the bending rolls.
Patent FR-2192079-A1 (FR)
Title: Refractory lining protective agent - based on alkaline earth chloride
IPC: C04B41/50
Filed: 1972-07-10
Abstract: The divalent chloride having a high melting oxide e.g. CaCl2 or MgCl2 in amts. up to 100 wt. % of all material components, and opt. inorganic filler e.g. raw limestone or calcined lime, slaked lime, raw or calcined dolomite or maquerite, chrome iron ore, quartzite or zircon, singly or in admixture. The material can comprise a satd. or alcoholic soln. (without filler) or a dry powder (with filler).
Patent FR-2151030-A1 (FR)
Title: Protection against moisture - with compsn contg epoxide resin and polyamide hardener
IPC: C08L63/00
Filed: 1972-08-31
Abstract: Compsn. acting as protection against humidity, esp. for applying to walls by brushing, priming or spraying, contains (a) an epoxide resin, esp. a liquid resin obtd. by condensation of epichlorohydrin with bisphenol A and (b) a polyamide hardener, esp. a high mol.wt. polyamidoamine, in 100:60 (100:80) to 90 (a):(b) wt. ratio. Compsn. is pref. used as an aq. emulsion. It may further contain a linear dimethylpolysiloxane (to improve adhesion and water-repellency of film formed) and/or a coal tar prod. (forming an impervious membrane, esp. for roofing materials) and/or pigments and/or fillers.
Patent FR-2220610-A1 (FR)
Title: Fabrics incorporating glass fibre threads - with chopped fibre threads enclosed in lacing
IPC: D03D15/00
Filed: 1973-03-06
Abstract: Cloths with at least some of the warp and/or weft threads made of 'varanne' (a multiplicity of chopped glass fibres), where the 'varanne' threads are bound by a lace of >=1 continuous filament. Lace filament should be of 'silicone' (a continuous glass filament), of polyester or of polyamide-imide filament. Lace may be a guipure pattern of one filament or of two filaments laced in opposing directions. Fabric may be shaped. External lacing inhibits or masks generation of snags or lumps when making close weave patterns using automatic looms, thus avoiding jamming the equipment or disruption of the weave pattern for making e.g. heat resistant fabrics.
Patent FR-2245006-A1 (FR)
Title: Portable viewer for microfilm array - punched card is inserted to select image frames to be viewed
IPC: G03B21/11
Filed: 1973-06-08
Abstract: The microfilm viewer comprises a box (B) with a transparent screen (T) forming the bottom surface of the box which houses a microfilm (M) a matrix block (R) and punched cards (F1, F2). The matrix block (R) is formed from transparent or opaque material which has an array of openings in which individual magnifying elements (E1, E2) are located, so that each element is aligned with a respective microfilm image frame. The microfilm is illuminated by a source at the far side of the punched card (F1, F2) so that light from the source passes through the card apertures and hence through the matrix block elements (E1, E2) to provide an image of the selected microfilm image frames on the screen (T).
Patent FR-2240890-A1 (FR)
Title: Desiccation and pasteurisation of liq. and solid farm manure - using combustion heat of fermentation gas
IPC: C02F11/122
Filed: 1973-08-17
Abstract: Automatic desiccation and pasteurisation of liquid or solid manure from stables or piggeries, or of urban wastes, uses thermal energy derived from the fermentation of such materials. The material is flocculated before desiccation and pasteurisation. Preferably a given dose of a deodorising flocculant is added, and the liq. effluent is filtered. The solid effluent, after flocculation, is filtered in a filter press. The end of each operation automatically initiates the beginning of the next. More partic. fermentation is anaerobic, and the fermented manure is pased to a decantation tank where the flocculant is added and from which the liq. and solid are passed to their filters. The dehydrated pord. is saleable.
Patent FR-2252177-A1 (FR)
Title: Percussive unit for wall fastener firing pistol - axially within grip angled wrt breech travel
IPC: B25C1/14
Filed: 1973-11-22
Abstract: A firing pin (9) travels axially within the pistol grip (3) and at an obtuse angle to breech (2) travel. There is an integral breech (2) and barrel (1) contg. the nail driving piston (36) and sliding axially in a cylindrical housing (8) with the grip (3) connecting (14) to the housing and contg. the firing pin (9), guide sleeve, actuating spring (21) and bearing the trigger (24). The leasing end of the pin is tapered (10) and when moved projects into the chamber containing the detonation or explosive charge, the chamber being located in the breech block (2) and connecting to the piston chamber.
Patent FR-2276725-A1 (FR)
Title: Electromagnetic homopolar torque converter - electrical connection made through liquid metal annulus
Inventor: FEHR HENRI
IPC: H02K49/12
Filed: 1974-06-24
Abstract: Direct current electro magnetic homopolar torque converter has two solid stationary magnetic circuits and two similarly solid rotors in the form of discs mutually connected mechanically and electrically. Two toroidal windings with D.C. derived from the rotors, provide excitation. Electrical connection between the rotor and stator is via a ring of an electrically conducting liquid metal running in a groove in the perimeter of the rotor. Mechanical coupling between the two rotors is via a vertical shaft, the excitation windings are mounted in the space between the cylindrical cores supported by the overall casing and the two rotors.
Patent FR-2237288-A1 (FR)
Title: Plastics support-, conductor- or insulation element - for magnetic spool elements with minimally altered core temp coefft.
IPC: H01F27/02
Filed: 1974-07-09
Abstract: In a spool component, esp. a plastics supporting, conducting or insulating element for magnetic spool elements matl., esp. tubular, cylindrical, dis-, bell- or shell-shaped pores and levelling elements, the plastics matl. pref. polyacetal resin, is filled with a matl. pref. glass fibre, which has a low heat-coefft. of expansion with regard to the plastics matl. The temp. coefft. present in the core of the spool component is altered as little as possible.
Patent FR-2281010-A1 (FR)
Title: Decimal coded signal store for telephone exchange - has timing and validation circuit for incoming pulses, binary counter and store
IPC: H04M15/06
Filed: 1974-07-31
Abstract: The signal processor, which validates, counts and records coded decimal signals has in relation with a time base received pulse validating means having timing means and means of logic level selection for validating after timing each received pulse. A circuit carries out binary counting of validated pulses. Recording means memorise the number of validated pulses from a series of received pulses. The recording means are connected to the timing means by a gated writing circuit. Erasing and zero reset means permit, in operation with the timing means, a timed zero reset of the counting means. A data transfer circuit controls the received pulses, counts them in series, records the binary figures enumerating the pulses of each series and transfers these figures into a storing unit.
Patent FR-2283826-A1 (FR)
Title: Fruit labelling machine - with label conveyor mechanism and monitoring device with switch control
IPC: B65C9/40
Filed: 1974-09-04
Abstract: The fruit labelling machine has a running surface for the items to be labelled (F). The machine includes a conveyor mechanism (20) adjoining the running surface to move a label (L) into the movement path of the object (F) on to the running surface with the adhesive side of the label facing the object. There are also control devices (52, 54, 56) to monitor the pick-up of a label moved forward by the object, to switch on the conveyor mechanism thus moving the next label forward. The control devices include a switch which reacts to the lack of a label on the band (T) at the pick-up point and controls the conveyor mechanism accordingly.
Patent FR-2286045-A1 (FR)
Title: Clutch and decompression valve lever system for moped - has two Bowden cables coupled by lever and stops for correct timing
IPC: B62K23/06
Filed: 1974-09-25
Abstract: A pedal assisted motor cycle which has a centrifugal clutch, and a second clutch which must be operated while the pedals are being used to start the engine, has a single lever to operate the clutch, open a decompression valve, then close the valve before the clutch is disengaged with the motor running. This lever, connected to the clutch by a Bowden cable, has its pivot pin through the handlebar clamp and has a segment with a second Bowden cable to the valve. When the lever is pulled beyond a set position, the second Bowden cable is operated by a stop arrangement to control the clutch. A pretensioned spring ensures that when the lever is pivoted beyond the set position the sheath and core of the first cable are moved together.
Patent FR-2257215-A1 (FR)
Title: Tractor drawn plough - shares pivoted by operating arm to adjust angle and alter distance between furrows
IPC: A01B15/14
Filed: 1974-10-14
Abstract: A tractor drawn plough has multiple shares which can be adjusted to alter the distance between furrows. These remain parallel to each other and any regulating can be done during use. The main frame (15) carries separate plough-shares (17) which pivot about vertical axes on the frame. An operating bar (19) runs parallel to the main frame and the shares also swing about pivots (18) in this main frame. A linkage (42, 43, 79) is used to adjust the angle of the shares and is operated from the tractor driving seat. The rear end (27) of the attachment is supported by wheels (28, 90) which have adjustable tracks.
Patent FR-2256426-A1 (FR)
Title: Camera focal slot shutter unit - has reinforcement using plastics camera body with interchangeable-objective carrier
IPC: G03B17/02
Filed: 1974-12-27
Abstract: Focal slot shutter unit for a camera has a reinforcement which is suitable, in connection with the objective carrying structure and a camera housing, to form a camera body, which has a surface to which the objective carrier structure is attached, a back wall with an exposure opening and a film guide surface, and wall parts for attachment of a shutter mechanism. The conventional focal slot shutter is built into the body. Preferably the reinforcement has a connector for connection of the shutter mechanism, with the film transport mechanism in the housing. A plastics body is used in a high-class camera with interchangeable objectives, to reduce the weight of the camera without effecting efficiency.
Patent FR-2263833-A1 (FR)
Title: Continuous cooling for a skew rolling mill - for use with warm rolling of a copper pipe melt
IPC: B21B25/02
Filed: 1975-01-23
Abstract: The warm rolled copper pipe is cooled directly after rolling to avoid oxidation which takes place very quickly. The mechanism described consists of a grte with a number of guides and supports and a pair of rollers mounted above it,and a cooling water tank at one end. The rollers, supports and guides are carried on arms on a common shaft which has a crank arm driven by a hydraulic cylinder. This allows all of them to be swung upwards above the surface of the water. The rollers are mounted on the ends of two arms which are positioned by a cylinder connected to the other ends. The guides and supports are positioned in a similar manner in the vertical plane so that they may be opened to release a finished pipe. The pipe then rolls down onto a five-arm lifting mechanism operated by a cylinder to lift out the finished pipe.
Patent FR-2301225-A1 (FR)
Title: Kinesi therapy apparatus for exercising patients legs - has removable upholstered support for renal region of patients back and has vice for gripping working surface
IPC: A61H1/02
Filed: 1975-02-21
Abstract: The kinesitherapy apparatus is used for rehabilitation of the lower limbs of a patient. It has a support, preferably upholstered, supporting the renal region of the user's back. Means are provided for the removable mounting of this support near the edge of the working surface on which therapy is carried out and on one side of it or the other. Thus as the user lies on the working surface, the renal region can be wedged against the support. There can be a mast, to which the support is fixed at right angles, and which itself is removably mounted on one side or the other of the working surface. Two parts mounted on the mast form a vice, one of them at least sliding on the mast, so as to grip the working surface from above and below.
Patent FR-2267654-A1 (FR)
Title: Power supply and control assembly
IPC: G05D23/24
Filed: 1975-04-09
Abstract: The block or unit containing a controllable power supply has current limiters and voltage stabilisation, with an input circuit for A.C. feeding a rectifying network and an inverting oscillator. This latter has a switching transformer and a transformer and regulating circuit. The regulation circuit has a thyristor whose load period or interval operates in parallel with the switching transistor and a resistor sampling the load current demand. A composite circuit feeds the gate electrode of the thyristor such that when a given value of voltage is exceeded the switching transistor is switched off by the thyristor conducting.
Patent FR-2272300-A1 (FR)
Title: Magnet friction coupling or brake - has friction member coated with magnetic flux damping material for rapid release
IPC: F16D65/18
Filed: 1975-05-23
Abstract: Magnet friction coupling or brake comprises, at least, one electro-magnet and an associated rotor both positioned coaxially relative to an inner section for friction contact by closing a magnetic flux circuit between the electromagnet and the rotor. At least part of the working surfaces of at least one friction member of the assembly is coated with a magnetic-flux damping material so as to enable the friction members to be rapidly released when the electro-magnet is deactivated. The coating material is specif. brass, such as brass plating. The usual magnetic field isolating component is expendable in this arrangement.
Patent FR-2282027-A1 (FR)
Title: Positioning appts. for flexible greenhouse cover - has belt drive to roller supported cover support members
IPC: A01G9/22
Filed: 1975-08-13
Abstract: A row of parallel members (8) supporting the roof cover (T) are attached to the cover, with at least one being attached to the supporting frame. A row of parallel weights (9) parallel to the supporting members are attached to the cover between pairs of adjacent supporting members. Rollers (6) attached to the ends of each of the supporting members slide along two parallel guides (3) perpendicular to the supporting members and solid with the supporting frame. A drive shaft (10) parallel to the supporting members rests on the frame. A cable and chain mechanism acts on the supporting members and thereby on the cover and the weights, folding or unfolding the cover. The apparatus can be operated either manually or automatically.
Patent FR-2287352-A1 (FR)
Title: Snow chain with plastic links - has metal grips with edges vertical providing relative movement for self cleaning
IPC: B60C27/08
Filed: 1975-10-07
Abstract: The snow chain has a plastic mesh which is stretched over the tyre tread in such a way that its flexibility reduces tyre damage to a minimum. The grip elements comprise hard metal fittings attached at the link points of the chain, and with their edges vertical to the chain. The grip elements are fitted with clip fasteners and are designed to have some relative movement w.r.t. the rest of the chain. The reduces road damage to a large extent, while also providing a self cleaning property to the chain. The plastic chain can have all the advantages of a metal chain with added elasticity and with a more economical and simple manufacturing process.
Patent FR-2355943-A1 (FR)
Title: Drum-type washing machine with tub in two parts clamped together - with open ring of wide-mouthed U=shaped cross=section forming clamp
Inventor: GARCIA ALFRED
IPC: F16B2/08
Filed: 1975-11-18
Abstract: Drum-type washing machine comprises a tube in two parts held together by a joint-covering clamp (101) in the form of an open ring of wide-mouthed U-shaped cross-section. At one end of the ring is a quadrant plate (103, 104) with hooked elements, and at the other end are holes (114) for receiving the hooked elements on closure of the clamp. The novel feature is that the quadrant plate consists of two parts each in the form of an angle iron, with the hooks on one arm of the angle iron. In the other arm is a hole for passage of a bolt (109) which connects the holes in the two parts and holds the two parts apart at an adjustable distance.
Patent FR-2339411-A1 (FR)
Title: Safety net for protecting building workers - has cantilever type adjustable frame fixed in position manually from inside building
IPC: E04G21/32
Filed: 1976-01-27
Abstract: The safety net is erected to protect building workers operating at heights, it is fixed in position manually, from inside the building by bracing between a floor and ceiling. The brace comprises a rearwards angled upright for stability, provided with upper and lower feet and safety rail brackets. It is braced by a telescopically extending portion. The upright carries a V-shaped tubular subframe, fixed to it by horizontal stays. This supports a hinged frame, also V-shaped and projecting forwards, forming a cantilever and a support for the net. A stay reinforces this frame, both parts being telescopically adjustable.
Patent FR-2301682-A1 (FR)
Title: Auger drill rig - on crawler track with four degrees of freedom for drilling mast movement
IPC: E21B15/04
Filed: 1976-02-20
Abstract: A portable auger drill rig consists of a crawler track on which a main classics can swivel in the horizontal plane. A subchassis which can be extended from the main chassis carries supporting elements for a collapsible drilling mast. Powder cylinders are used to erect the mast at any desired angle and to swing it in a plane at right angles to the plain of erection. This enables boreholes to be drilled with an accuracy of 7.5 cm over a depth of 15 m as required for pipeline projects in Alaska. The rig can travel along the access route and then swing the drilling mast over to drill boreholes on either side or on it.
Patent FR-2355756-A1 (FR)
Title: Aluminium foil storage container - has roll supported by folded wedges and end trunnions inside box with dispensing slot in cover
Inventor: MAILLARD OLIVIER
IPC: B65H35/00
Filed: 1976-02-25
Abstract: The aluminium foils torage container has a pivoted top flap (3) forming a shot through which the foil may be pulled. An element (4) projecting along the front edge of the container forms a cutting edge for the foil. Wedge inserts (9) at each end of the container support the foil roll, the core of the roll being supported on end trunnions integral with the container. The wedges are pref. formed by folding sections of the container base, the latter being formed by a double thickness of material.
Patent FR-2311477-A1 (FR)
Title: Ion generator with integral discharge lamp - has supply from diode and capacitor voltage multiplier
IPC: A61N1/44
Filed: 1976-05-11
Abstract: The generator has a gas discharge tube, a high voltage grid driven from a voltage multiplying diode- capacitor chain and a circulating air fan, all built into the same housing with a common supply plug built into one end. The supply is intended to be a.c. converted to HV and supplied to the wire grid directly, avoiding the use of a transformer and arranged along the length of the discharge tube which is placed across the body of the unit so that it is exposed by a grill protected window. The capacitors in the chain have a value of 22 pf and the lamp has a 47kOHM limiting resistor.
Patent FR-2361735-A1 (FR)
Title: Sensitive electromagnetic relay with two iron cores - has permanent magnet between cores and has control coil forming flat structure
IPC: H01H71/10
Filed: 1976-08-10
Abstract: The relay apparatus has a magnetic shunt and an armature which interacts with the two soft iron core pieces and a control coil. the two soft iron pieces (2, 3) are flat, U-shaped components. They hold the permanent magnet (1) between them at the base of the 'U' and the magnetic shunt (7) is accommodated at one side, with a spacer disc (12) at the other side. A flat structure is produced, with the movable armature (6) resting in its normal position on a limb of each of the soft iron pieces.
Patent FR-2362128-A1 (FR)
Title: 2-cyano-4,5-dimethyl-pyridine, et procede de preparation
IPC: A61P25/20
Filed: 1976-09-09
Abstract: Procédé de préparation de 2-cyano-4,5-diméthyl-pyridine. On fait réagir le N-oxyde de 3,4-lutidine sur le sulfate de diméthyle pour obtenir le méthylsulfate de 1-méthoxy-3,4 diméthylpyridinium, puis on traite celui-ci sous atmosphère inerte pendant 24 heures entre 0 degrés et 5 degrés C par une solution de cyanure alcalin pour obtenir le composé :
Patent FR-2330300-A1 (FR)
Title: Continuously rotating mower with freely cutting blades - has ground supported housing and flat downward curving scraper fixed to blade support
IPC: A01D34/83
Filed: 1976-10-28
Abstract: The underneath part (2) of the mower housing (3) is in the form of a runner resting on the ground. Between the underneath part (2) and the cover (4) is a slit (5) in which the cutter-blade support-piece (6) is situated, in the form of a V-belt. The support-piece (6) holds free-cutting blades (8), and grips deflector-wheels (7) at both ends of the mower. The blades (8) extend forwards through the slit (5) in the housing (3). A scraper (9) is attached to the blade-supporting-piece (6) and consists of a base-part (10) extending through the slit (5), and a downward-angled part (11) in front of the housing (3). The scraper (9) has a flat cross-section, to provide the action of a fan-blade removing dampness from the cut crop.
Patent FR-2375075-A1 (FR)
Title: Vehicle roll-back preventer - has pawl and ratchet mechanism which is automatically engaged when handbrake is applied
IPC: B60T7/12
Filed: 1976-12-24
Abstract: The device to prevent vehicles from running backwards has a ratchet support (4) and pawl (5) which is held by an arm (6). There is a hook (7) for locking the pawl and a spring (8) to act on the hook and an arm (9) for actuating the hook. A lever works the hook and has a return spring (11), and a lever which disengages the pawl and has also a return spring. Normally, the pawl is held up and maintained there in the notch of the hook (7) by the spring. When the handbrake is applied, it automatically engages the pawl in part of the transmission to prevent reverse motion.
Patent FR-2378435-A1 (FR)
Title: Multirow root crop harvester - has lifter with pairs of blades with one blade in each oscillated by cam mechanism
IPC: A01D19/16
Filed: 1977-01-27
Abstract: The harvester has a frame which is mounted on a tractor lift linkage and drive is taken from the power take off shaft for driving comb wheels which direct lifted beet into a row on the ground. A pair of blades (8) is provided to lift the best of each row and feed them to the comb wheels. The blades are carried by respective supports (4, 5, 6). The supports (4) are rigidly connected to the frame. Supports (6, 5) are carried by flexible mountings and are caused to oscillate laterally by cam (11) and links (12, 13), the cam being rotated by the power take off shaft.