baber/WOPTO huggingface dataset:
Patent FR-2258916-A1 (FR)
Title: Hollow metal shot mfr - by melting nickel rod in an argon arc and solidifying droplets in water
IPC: B22F9/10
Filed: 1974-01-28
Abstract: Hollow metal bodies, (e.g. hollow shot), is mfd. by bringing particles into contact with a liq. which forms a gas by evapn. or decompsn., at a temp. below the m. pt. of the metal. Metal grains or a rod can be heated so molten drops fall into a liq., pref. using an electric arc between a metal rod and a non-consumable electrode in a gas, the rod being oscillated to obtain drops of the desired size. Appts. pref. consists of a tank contg. liq. below an arc fed from a source of electric power and using a non-consumable electrode. Hollow metal shot is obtd. with a thin wall (from any metal which can be melted), having excellent impact- and sound- absorption and excellent thermal insulation.
Patent FR-2261233-A1 (FR)
Title: Electro-furnace for glass feeding appts. - with electrodes arranged so as to define a glass column
IPC: H05B3/00
Filed: 1974-02-19
Abstract: In a glass feeding furnacE, e.g. for the supply of molten glass to a plate glass-producing furnace, suitably by the float-glass technique, comprising an elongated chamber contg. the glass which can flow longitudinally from one end zone provided with means of heating in which the raw materials for the mfr. of the glass are supplied and melted, through an intermediate refining zone with different means of heating to an end discharge zone from which a surface layer is discharged with min. perturbation of the body of glass in this zone, the heating means in the refining zone comprising electrodes connected to a source of current for passing an A.C. through the glass, the electrodes are arranged in at >=1 row which extend(s) upwardly from the furnace floor and which, if viewed in plan, define(s) an ascending glass control column, from the upper end of which the low of glass towards the upper discharge layer takes place longitudinally along and over the whole width of the melting chamber, the electrical supply current being provided with control devices for regulating the current passing through the glass.
Patent FR-2262268-A1 (FR)
Title: Modular, refractory, insulating block - for repairing furnace heaths, e.g. heat treatment furnaces for slabs, blooms, etc.
IPC: F27D1/00
Filed: 1974-02-22
Abstract: Construction or repair of the hearth of an ingot or slab re-heating furnace is achieved by prefabricating modular blocks, comprising insulating material in the lower part and mechanically resistant refractory material in the upper part. Each block is moulded directly on a support sheet provided with metallic anchoring elements on its surface for retaining the refractory part. The support sheet is then fixed to the furnace infra-structure by e.g. hammer-head bolts. Thus damaged modules may be easily replaced.
Patent FR-2262423-A1 (FR)
Title: Negative ion generator - ions generated in low air flow from corona around spike electrodes
IPC: A61N1/44
Filed: 1974-02-25
Abstract: Ions, particularly negative ions, are generated in an air flow the generator being enclosed so that the ion generation is unaffected. The whole unit is in two halves divided by a plate having a series of holes through which protrude pointed electrodes connected to a common bar. A corona discharge is set up between the spikes, at several KV, and the dividing wall, the ions generated being swept out by an air flow set up by one of two fans. The second fan directs an air flow over the EHT generator and through the partition holes into the other chamber.
Patent FR-2242111-A1 (FR)
Title: Insolubilised snake venom enzymes - for removing fibrinogen from blood or plasma
IPC: C12N11/02
Filed: 1974-08-26
Abstract: Insolubilized enzymes for removing fibrinogen from human or animal blood, plasma or fractions thereof before analysing for or recovering, blood coagulation factors, comprise an insoluble carrier to which is bound a thrombinlike enzyme derived from snake venom, the enzyme being capable of converting fibrinogen to fibrin. The carrier is suitably reactivated cellulose, polydextran, agarose, polypeptides, polystyrene, polyacrylic acids, polyacrylamide or copolymers. Removal of fibrinogen is essential before coagulation factors VIII or IX, prothrombin or plasminogen etc. can be assayed or revocered. The use of unbound snake venom enzymes is known; the present compsn. prevents contamination of the fibrinogen-free blood with excess enzyme. The enzyme may be easily sepd. from ppd. fibrin and reused.
Patent FR-2288895-A1 (FR)
Title: Machine tool actuator with integral scanner - working stroke end adjustment may be externally controlled
IPC: F15B15/28
Filed: 1974-08-30
Abstract: A pneumatic acturo cylinder has an integrl scanner for the end of the working stroke and the hollow piston rod contains rods, which are axially displaced by stops at one end of the two working strokes of the moving element. One end of the rods is connected to e.g. a slide of an information control, built into a cover of the pressure cylinder. The coupling system between the rods (13, c) is formed so that the adjustment of one element (24) relative to the other one, and a change in one end of the working stroke may be carried out from the outside of the housing (2). The end of the rods towards the control causes the axial displacement of the slide (24) in one direction, by the impact of a thickened part (18) at one end of the rods, on a threaded ring (23), screwed into the slide.
Patent FR-2244916-A1 (FR)
Title: Fuel regulator valve for fuel injection system - has diaphragm to regulate fuel according to atmospheric pressure
IPC: F02M69/18
Filed: 1974-09-20
Abstract: The regulator valve is supplied with fuel at a higher pressure than necessary which is adjusted according to surrounding pressure and the surplus returned to the tank. The regulator consists of a housing with a first and second diaphragm, connected by a rigid unit. The lower chamber is provided with one inlet and two outlet unions. Under normal working conditions the fuel from the pump enters the inlet and leaves by the outlet to the injectors. Should the fuel pressure exceed a predetermined value, the second membrane is pushed upwards and fuel is able to return to the tank via the return until pressure is stabilised. The movement of the second membrane is transferred to the first membrane which is dependent upon an adjustable spring pressure and atmospheric pressure. The chamber between the two diaphragms is filled with oil at a constant pressure.
Patent FR-2251005-A1 (FR)
Title: Moving iron measuring element - has a supporting plate to which a bearing plate is connected through bars
IPC: G01R5/14
Filed: 1974-11-08
Abstract: One of the bars is the fixed iron, and the bearing plate supports one of the pointer shaft bearings. A bridge supporting the other bearing is on the supporting plate other side. The supporting plate, together with the bars and bearing plate, is a single piece, injection moulded plastic unit, with two pins on its other side, on which the above bridge is mounted by press fit, and secured by a drop of varnish or glue at the end of the pins, which are riveted.
Patent FR-2292283-A1 (FR)
Title: Data capture system for industrial environment - has central recorder with combined card readers and key stations
IPC: G06K19/00
Filed: 1974-11-21
Abstract: The system consists of a number of capture devices linked by busbars to a central polling and recording station. Each capture device includes a keyboard (9) and a card reader, cards being inserted in the slot (18). The keyboard can add three code numbers, displayed in the space (16) and a 6-digit quantity displayed in the space (17) in addition to the card input. Buttons are provided for starting (11) and correction (13) with corresponding illuminated signs (10 & 12). Warning lights show whether in service (15) or awaiting maintenance (11). The card reader accepts, and flattens bent cards, and warns of double card insertion.
Patent FR-2294028-A1 (FR)
Title: Machine for making hurdles from long branches - has crank driven reciprocating members to twist cords around branches advanced by carriage
IPC: B27J1/00
Filed: 1974-12-10
Abstract: A machine for making panels or hurdles from very long branches of e.g. briarwood, has a long frame with a very large number of support strips on edge, across it, and upper and lower reels of wire for binding the bundles of branches together as they are advanced across these support strips, the bundles being passed between pressure members. synchronised with this action, the two strands of cord are raised and lowered by reciprocating plates so that the cords are twisted around the bundles, while a horizontally reciprocating carriage underneath carries the wound bundles forwards, to be followed by the next bundle. The sequence of operation is automatically controlled by a cam drive, and the reciprocating elements are driven by a crank system.
Patent FR-2297620-A1 (FR)
Title: I O-Acetoxy benzoyl 4-hydroxy L-proling - analgesic anti-inflammatory and anti-thermic having low toxicity
Inventor: KORNOWSKI HENRI
IPC: C07D207/16
Filed: 1975-01-14
Abstract: 1-O-Acetoxybenzoyl-4-hydroxy L-proline (I) is new (I) has analgesic, anti-inflammatory and antithermic activity. (I) is more active than known injectable forms of aspiring e.g. lysine acetylsalicylate (II) and is far less toxic. (I) is prepared by the treatment of 4-hydroxy L-proline with acetylaslicylic acid in an aqueous organic medium under neutral or slightly basic conditions. (I) is precipitated by acidification and may then be extracted.
Patent FR-2258134-A1 (FR)
Title: Suction type cigarette testing drum - two threshold devices in electronic cct. actuate reject device
IPC: A24C5/345
Filed: 1975-01-21
Abstract: A filter tipped cigarette making machine has a pneumatic testing drum for checking the cigarettes for perforations through the outer wrapping paper, with pockets into which the cigarettes are deposited, with a flange one end against which the cigarette end rests, with a hole through it through which air is blown, and a spring loaded sleeve the other end of the cigarette, through which air is exhausted, the pocket having two raised regions which support the cigarette, leaving an air gap all round. Both raised regions incorporate a channell through which air is extracted, connected to a pressure measuring device with a diaphragm whose movement gives rise to measuring signals connected to two threshhold value branches from which signals are obtained and compard with an upper and lower valve, and which operates a reject device if these values are exceeded.
Patent FR-2307985-A1 (FR)
Title: Hydraulic pump of eccentric design - has twin spherical eccentrics with geometrically aligned axes and sliding shoe system
IPC: F04B1/04
Filed: 1975-04-14
Abstract: A hydraulic pump having one or more pistons which are moved backwards and forwards by one or more spherical eccentrics, in which the contact between a spherical eccentric and the spherical head of each piston is ensured by means of a sliding shoe has the geometric axis of each piston (13) set over against the mid plane of the ball of the eccentric (4). The mind plane of the eccentric runs vertical to the geometric axis of the drive shaft (3). The displacement of piston (13) axis and mid plane is such that the sliding shoe is constantly rotated in a uniform motion.
Patent FR-2290850-A1 (FR)
Title: Automatic charging machine for popcorn ingredients - with dishes moving under chargers on a chain conveyor
IPC: A23L1/18
Filed: 1975-05-06
Abstract: Machine for charging plates automatically and continuously with measured quantities of maize and other ingredients, for mfr. of popcorn, comprises a frame with a chain conveyor, made from supports for the recipients, which carries the latter from the right to the left of the machine; the chain runs on the wheels and it is driven by the motor through a reduction gear, a worm drive and a transmission chain. The grains of maize are delivered into the recipient by a charger, with a drum-type feeder, through a funnel; the recipient moves forward and passes beneath the charger where it receives a dose of molten coconut or palm oil which is forced through an opening by a piston. At the next stage a mixt. of sugar and cocoa or sugar alone is applied from the charger depending whether a chocolate coated or a sugared expanded maize is required. The recipients then pass under a fan to cool the fat so that the recipients leave the appts. with their contents appreciably compact. The popcorn is prepd. at low cost with properly proportioned quantities of the ingredients. It is ready for the continuation of the treatment.
Patent FR-2275922-A1 (FR)
Title: Phase monitor for three-phase motor - has transformers coupled one to each phase supply line and operating main protective relay
IPC: H02H7/09
Filed: 1975-05-28
Abstract: The phase monitor for a three-phase motor has separate transformers coupled one to each phase supply line and controlling, via a series of control and auxiliary relays, the main protective relay contacts in the motor supply lines. The auxiliary relays have their excitation coils connected one to each transformer secondary and they switch through an operating potential to the control relay that operates the main protective relay. The control relay is coupled to the transformers secondaries such that the motor supply lines are open-circuited when one, or at the most two phases are carrying no current. The control relay switching contact for the excitation line of the motor contactor may be the operating contact.
Patent FR-2315583-A1 (FR)
Title: Metal framing for concrete slabs - has corrugated section supported by feet which remains permanently cast to concrete to form construction joint between adjacent slabs
IPC: E01C11/08
Filed: 1975-06-25
Abstract: The framing for cast concrete floor slabs and road paving has metal elements (3) with two longitudinal corrugations (31, 32). The elements are 10 cm. high and the upper and lower borders (5, 6) are bent back and inwards. Adjacent elements are secured together by splicing plates (4) which have the same wavy cross-section as the framing. The elements framing the floor slabs are supported off the ground by horizontal feet, with a vertical U-shaped opening to accept the elements. The feet stand below the reinforcement mesh, projecting through it. The framing elements are left in position as the cast concrete drys, and form a construction joint between adjacent slabs.
Patent FR-2324130-A1 (FR)
Title: Battery charge indicator with magnetic floats - uses reed relay energised by floats to operate warning lamp on vehicle dashboard
Inventor: MANDIL JACQUES
IPC: H01M10/48
Filed: 1975-09-11
Abstract: A group of lead acid batteries has a state of charge indicator placed such that the user, typically the driver of an electrically propelled vehicle, can maintain a constant watch on the state of the batteries. The charge indicator is based on the use of a suitable density float (7) acting as a hygrometer. The floats are either spherical or cylindrical and they are made of some magnetic material, the position of which activates some form of reed relay (10) in circuit with a warning lamp (13). The hygrometer position can either be a built-in compartment (4) on the side of the battery wall or in a position between the plates of the battery.
Patent FR-2326653-A1 (FR)
Title: Housing for fire extinguisher - has flexible transparent plastics sleeve clamped or glued between support plates
IPC: A62C13/78
Filed: 1975-10-02
Abstract: This wall mounting for a fire extinguisher has a transparent cover so that the contents are clearly seen, whilst the extinguisher itself is protected. The extinguisher is supported between base (4) and top (5) plates fixed to a wall (7). A transparent flexible plastic sleeve (2) completely surrounds the extinguisher and is fixed by glueing or clamping (10,12) to skirts (8,9) forming part of the support plates. Clamping is preferable, since it allows the sleeve to be re-used after periodic inspection of the extinguisher, when the clamp may be removed carefully. In emergency, the sleeve may be torn away.
Patent FR-2355717-A1 (FR)
Title: Binding machine using plastics strip - has guide channel forming rectangular path with electronic detector controlling operation
Inventor: BRENNEISEN HENRI
IPC: B65B13/02
Filed: 1975-11-21
Abstract: The automatic binder uses plastics strip for binding, and has a frame fitted with a rectangular channel which carries the binding. One side of the rectangle is integral with the machine. This side has an electronic detector which registers the passing of the strip, and the end of the strip, so controlling the stopping of the feed and the positioning of the fixing staple. The detector also controls the final tensioning and the parting of the strip end. The strip is fed to the machine through a double pair of rollers with pressure rollers controlled by pneumatic cylinders (12, 15).
Patent FR-2324277-A1 (FR)
Title: Dental brace for protruding upper incisors - comprises U-shaped wire frames with inner thinner frame surrounded by metal sleeve
IPC: A61C7/06
Filed: 1975-12-29
Abstract: The brace for protruding upper incisors comprises a U-shaped outer wire frame (1) ending in hooks, and a U-shaped inner wire frame (3) connected to it in the central region. The connection between the two frames is formed by a tube (6) which surrounds their central regions between two bends (10) adjoining the inside of a loop (5) in the outer wire frame. In the centre of the connection is an outwardly directed kink (7) which prevents displacement of the components. On the inner and outer surfaces of the tube are grooves which extend between the frames to prevent relative rotation of the frames. Pref. the inner frame is thinner than the outer frame, and is surrounded in its central region by a metal sleeve (4) so as to provide it with the same dia. as the outer frame and facilitate connection by means of the tube.
Patent FR-2340405-A1 (FR)
Title: Waste gypsum obtd. in phosphoric acid mfr. - used as filler in constructing roads or foundations
Inventor: RAIMBAULT MAURICE
IPC: E01C3/00
Filed: 1976-02-06
Abstract: Roads, embankments or foundations are made using a filler, gypsum residue obtd. from the mfr. of phosphoric acid, the gypsum possessing a moisture content of 8-23%, and CBR 25-32 for a compaction near to the normal Proctor value. The gypsum is pref. neutralised by an alkali (ne earth) salt or hydroxide, esp. Ca(OH)2, and neutralisation may be undertaken (a) in a continuous manner at the plant mfg. the H3PO4; (b) ont he road construction site by mixing with the neutralisation agent before the gypsum is used; or (c) using alternate layers of gypsum and the neutralisation agent when making the filler substructure. The gypsum may also be mixed with other conventional fillers. Prod. may be used e.g. for roads for motor vehicles or parking zones. Waste gypsum, CaSO4, 2H2 is available in large amts. from H3PO4 mfr. and its disposal presents ecological problems. Due to the CBR value at the stated moisture content, the gypsum can be used directly without being mixed with or adding water.
Patent FR-2309328-A1 (FR)
Title: Double skin tubes of reinforced synthetic material - preformed rib structure forms inner reinforcements embedded in outer layer
IPC: B29C70/32
Filed: 1976-04-29
Abstract: Tubes of reinforced synthetic material consisting of bonded coaxial layers, an inner and an outer layer enclosing a zone in which there are solid ribs consolidating the whole laminate, has a first tubular layer built up as normally on a revolving arbor, on which the preformed ribs are fitted. These comprise a solid profile of resin with a reinforcement, in the form of an undulating strip which is spirally wound on to the inner layer at a definite pitch. On these rib windings, endless resin-impregnated threads or bands are wound so as to form a second solid tubular layer, and the finished tube is removed from the arbor.
Patent FR-2353834-A1 (FR)
Title: Liq. mass flow measurement system for pipe - uses three calibrated tubes and gas compressor
IPC: G01F1/00
Filed: 1976-06-02
Abstract: The system is used to measure a mass of liquid flowing in a pipe. It comprises three calibrated tubes into each of which runs a second pipe. Third pipes run at the bottom of each and are connected to a source o variable gas pressure with a manometer. A valve or cock is fitted on each pipe. The system includes also a gas compressor linked to the top of each tube by pipes (13), each fitted with a valve. A technique of gauging or measuring a vessel or receptacle using such a system is used. A calibrated tube is filled with a gauging liquid and the mass of iquid contained in the tube is determined. The liquid in the tube is then poured off into the receptacle to be gauged and the increase in height of liquid in the receptacle is determined.
Patent FR-2353946-A1 (FR)
Title: Circuit breaker connecting piece - has right-angled profile and steps in one arm and is accommodated inside moulded box
IPC: H01H11/00
Filed: 1976-06-03
Abstract: A connecting piece (30) is used. It is in the form of a right angle. It is used to join parallel or perpendicular current-carrying conductors of a branch line (16) associated with a circuit-breaker (10) in a moulded box (12). It has one side (42) of the right angle in the form of steps. The steps present two parallel and spaced apart areas (40, 44) for connection. The connecting piece can be mounted in difference positions (A1, A2, B1, B2). On the base depending on the orientation of the conductors.
Patent FR-2316644-A1 (FR)
Inventor: SCHNEIDER HENRI
IPC: G04C10/00
Filed: 1976-06-04
Abstract: In an electrically energized timepiece, an anisotropically conductive elastomer is fixed to the timepiece casing to provide a mechanical seal between the movement compartment and power cell. With slight pressure of the elastomer between the power cell and timepiece contacts, an electrical connection is made between the power cell and contacts, but the elastomer acts as an insulator along its surface between timepiece contacts.
Patent FR-2356007-A1 (FR)
Title: Electronic control for IC engine - has throttle moved by servomotor controlled by circuit responding to various engine parameters
IPC: F02D11/10
Filed: 1976-06-24
Abstract: The carburettor throttle of the engine is operated by a servomotor which is fed through an electronic control circuit. The accelerator pedal rotates the wiper arm of a potentiometer which provides one input to the control circuit. A contact beyond the end of the potentiometer winding is connected to the common terminal of a push button resistance selector on the vehicle dashboard which gives a choice of operating modes. Further inputs are obtained from transducers responding to inlet suction pressure and engine temperature and from a feedback potentiometer driven by the servomotor. An input from the circuit breaker drives an impulse generator which is formed by two transistors with associated resistances and capacitances.
Patent FR-2363785-A1 (FR)
Title: Hand operated measured liq. dose dispenser - has thumb actuated syringe mechanism and sliding ram output valve mounted in pistol grip
Inventor: PALISSON LUCIEN
IPC: G01F11/02
Filed: 1976-09-01
Abstract: A device for delivering measured quantities of a liquid includes a thumb actuated piston (5). Actuation of the piston causes a measured dose of liquid from a reservoir (9) to rise through a pipe (15) into communicating chambers (13'a) (13b). The dose of liquid is subsequently passed through a one way valve (7) into an output chamber. The output valve (7) comprises a cylindrical ram starting in an "O" ring seal (29) and (13) on opposite sides of the output chamber (13'c). The whole mechanism is mounted in a pistol grip assembly.