baber/WOPTO huggingface dataset:
Patent FR-2331219-A1 (FR)
IPC: H04J3/16
Filed: 1975-10-15
Abstract: 1509753 Multiplex system NIPPON TELEGRAPH & TELEPHONE PUBLIC CORP 15 Oct 1975 [16 Oct 1974] 42120/75 Heading H4M In a multiplex system, wherein input speech channels are gated to produce pulse amplitude modulation signals which are digitally encoded to produce a p.c.m.t.d.m. signal for transmission, the signal after transmission being de-multiplexed in the inverse manner, there are provided analyzer, and synthesizer circuits (221-221), Fig. 1 (not shown), (321-321), Fig. 2 (not shown), which are used to parametrize the p.c.m.t.d.m. signals applied thereto in a manner dependent upon the speech characteristics, in particular to extract a partial autocorrelation coefficient defined in the Specification. It is asserted that by so parametrizing the p.c.m.t.d.m. signals a multiplex system normally adapted to handle, for example m channels, can, by use of the analyzer and synthesizer, handle a plurality, I groups each of m channels. Speech analyzer, Figs. 3, 4 (not shown).-Arrangements, utilizing memories, and channel selectors and distributers are disclosed for extracting the partial auto-correlation coefficient. Speech synthesizer, Figs. 5-9 (not shown).-Arrangements; controlled by signals (S 1 -S 3 , S 41 -S 4n ) dependent upon the speech characteristics representing the parametrization; and comprising pulse and noise generators, multipliers, digital filters, and temporary memories, operate in serial or parallel manner to reconstitute the p.c.m.t.d.m. signals for decoding to p.a.m. form and passage via low-pass filters to provide the analogue output signals.
Patent FR-2293161-A1 (FR)
Title: Adhesive bonding machine for shoe uppers - has rollers for applying adhesive bonding material of low solvent content
IPC: A43D25/053
Filed: 1975-10-21
Abstract: The machine for adhesive bonding of the shoe uppers on the inner sole has adhesive material supply system which ensures that an excessive amount of solvent is prevented from entering the bonding area. Sufficient adhesive is supplied to ensure a durable bonding. The edge of the uppers is held between two rollers (16, 18) and a latex adhesive is supplied on one roller by a nozzle (36). This roller has grooves and the adhesive enters these grooves for providing uniform deposit of adhesive on the uppers. A stream of hot air is directed on the adhesive which enters the grooves by a blowing nozzle (60). A rotating roller (20) presses the upper edge against the sole edge.
Patent FR-2329230-A1 (FR)
Title: Table with pivoting leaf - has transport rollers mounted on frame connected to vertical sprung push rod controlled by leaf position
IPC: A47B3/00
Filed: 1975-10-30
Abstract: The table has a leaf (4) which pivots see-saw fashion through 90 deg. to retract, and rollers (9) which are deployed as the leaf is retracted. The under-carriage (8) with rollers (9) is lowered by a sprung push rod (7) which is displaced by a cam (10) attached to the leaf hinge. The leaf (4) is mounted on an axle which spans between two tubular (2, 5) legs of inverted 'T' shape. Two feet (6) project from the underside of the bar (5) of each 'T', and the wheels (9) are mounted on an inverted 'T' bar (7, 8) which is housed by the tubular legs (2, 5). A cam shaped plate (10) which projects normally beneath the table top is traversed by the hinge axle and bears on the top of the push rod (7) leg.
Patent FR-2332844-A1 (FR)
Title: Rotary machine for cutting hollow components - has paired cylindrical and split ring cutters with end cutting edges
Inventor: ZHIKLENKOV V K
IPC: B23D31/00
Filed: 1975-11-26
Abstract: The rotating machine is used for cutting hollow components. The cutting arrangement is linked to the arrangement feeding hollow components. A rotor has axially sliding mandrels for accommodating the hollow components and the cutters are held in sliding blocks. This machine can be used for cutting necks of the bellows at high and uniform quality and at high rate. The paired cutters (15, 23) are coaxila while the component (1) is picked up. One cutter (15) is cylindrical with end cutting edge and it is held with eccentricity relative to the holder. The other cutter (23) is a ring with cutting edge and it consists of two half rings (23a, b). These rings halves approach in radial direction for cutting purposes and move apart after cutting.
Patent FR-2332261-A1 (FR)
Title: Prepn. of hydroxy benzonitriles - by passage of ammonia and an alkyl hydroxy benzoate over boron phosphate catalyst
Inventor: PERRON ROBERT
IPC: B01J27/14
Filed: 1975-11-21
Abstract: Hydroxybenzonitriles (I) are prepd. by ammonolysis of alkyl hydroxybenzoates (II) (where R = 1-4C alkyl) by passage of a gaseous mixture of (II) and NH3 over a boron phosphate catalyst at 200-600 degrees C. The molar ratio NH3:(II) is pref. between 1 and 300, esp. 5 and 300, and the contact time is pref. 0.001-10 min, esp. 0.01-2 min. (I) are intermediates for herbicides. In an example, a catalyst of 100 ml boron phosphate, 0.2-0.4 m particle size was placed in a vertical tube, heated to 350-370 degrees C and NH3 and ethyl 4-hydroxybenzoate in a molar ratio of 17 passed through with a contact time of 50 seconds. Yield of 4-hydroxy benzonitrile was 93%.
Patent FR-2293319-A1 (FR)
Title: Reinforcing a fabric - by applying a grid of lines of polymerisable liquid which is subsequently hardened
IPC: D06B11/00
Filed: 1975-12-01
Abstract: A fabric panel is reinforced by applying a grid of lines of a liquid polymerisable or vulcanisable reinforcing matl. so that the liq. does not completely penetrate the fabric, and curing the reinforcing matl. The grid of lines has a pronounced unidirectionality. The reinforcing matl. is pref. a polymerisable acrylic resin and pref. contains a cross-linking agent of the melamine type. The reinforced fabric panel is used as a lining for garments. The fabric has the same stiffness characteristics as conventional lining fabrics.
Patent FR-2294529-A1 (FR)
Title: Quick action switching mechanism - has setting member sliding in support operating pair of switching blades
IPC: H01H13/28
Filed: 1975-12-08
Abstract: Quick action switching mechanism, consists of an insulated support section (22), a setting member (64) which can slide in the support section. It can be moved from a normal to a second position. The setting member can move relative to the support section and operate a pair of switching blades (92) on opposite sides. The setting member is made up of two symmetrical parts which are stuck together to form a cubic centre section with open faces, two bottom legs and a top section. The spring loading is located between the two bottom legs. The two contacts are used to bridge two fixed contacts. The switch is vibration resistant and has a very small housing.
Patent FR-2334912-A1 (FR)
Title: Wall of light for theatrical effects - includes laser beam reflected by rotating prism and from strip of mirror lining sides of room
IPC: F21S8/00
Filed: 1975-12-12
Abstract: The wall of light creates special effects in the theatre. It provides the illusion of a solid luminous wall, the occupants each side (A, B) not being visible to each other. It comprises a beam of light (R) from a laser (4) shone onto a rotating hexagonal prism (3, 5) with parallel sides. The reflected beams pass through a slit (2) and are focussed into the required plane and again reflected from a continuous strip of flat mirrors (1a-1d) fixed to the sides of the room. This is covered with non-reflective black material and the effect is heightened by the controlled use of smoke in the reflective area.
Patent FR-2372437-A1 (FR)
Title: Dispositif de surveillance passive
IPC: D01F4/00
Filed: 1976-03-22
Abstract: Le dispositif de l'invention comprend un dispositif de télévision permettant d'obtenir sur l'écran du récepteur de télévision 3 une représentation de la scène observée par la caméra 1. De plus, un réseau linéaire de détecteurs infrarouges 5, engendre des signaux qui sont combinés par le mélangeur 13 aux signaux vidéo de la caméra 1. Les signaux produits par les détecteurs infrarouges servent à mettre en évidence les objectifs dégageant de la chaleur, dans la représentation qui est faite par le récepteur de télévision 3. Le dispositif de l'invention peut être utilisé dans les avions de combat volant à faible altitude.
Patent FR-2349201-A1 (FR)
Title: Protective casing for electric transformer - has open bottom and louvres for ventilation and rails providing mounting for transformer bolts
IPC: H01F27/02
Filed: 1976-04-23
Abstract: A casing is use for electrical transformers and auto-transformers. It allows rapid mounting and perfect ventilation. The casing is rectangular (1) and has a cover (25) but no bottom. The longitudinal sides (2, 3) have ventilation louvres. On the inside, there are brackets to support the transformer. The brackets are grooved to take bolts or clips for fastening the transformers. The transverse side (17, 18) are deeper than the longitudinal sides (2, 3) and have angled brackets at the top and bottom. The bottom brackets (20, 21) have elongated holes to secure the casing to a base. The gap (22) is provided at the bottom of the longitudinal sides (2, 3) to give ventilation.
Patent FR-2355245-A1 (FR)
Title: Procede d'alimentation d'un bruleur electrique a gaz
Inventor: DUBROVIN ALEXEI VIKTOROVICH
IPC: H05H1/42
Filed: 1976-06-16
Abstract: Sous l'action du bloc 7 de régulation par déplacement d'impulsions, la tension sous forme d'impulsions est appliquée aux électrodes 10 du brûleur électrique à gaz 2 en faisant varier l'angle de déblocage des thyristors 5 et 6 de 0 à 180 degrés dans les blocs de puissance 3 et 4. On règle, en augmentant ou en diminuant cet angle, la puissance introduite et la valeur efficace de la tension aux électrodes. L'invention est applicable aux fours de réchauffage sans oxydation d'ébauches métalliques, aux fusion et traitement thermique de matériaux à point de fusion élevé, dans les hauts fourneaux en vue de remplacer le coke, ainsi qu'à d'autres unités de production faisant appel aux gaz réducteurs et autres.
Patent FR-2317696-A1 (FR)
IPC: G04G5/00
Filed: 1976-07-07
Abstract: In a mode switching type electronic timepiece of the type wherein time correction is made under a correction mode, where the same data is displayed over a predetermined period in the correction mode, the operation of the timepiece is automatically transferred from the correction mode in which power is consumed for the time display to a nondisplay mode in which no power is consumed for the time display or a specific mode in which less power is consumed.
Patent FR-2359105-A1 (FR)
Title: Initiation of radical chlorination - using stable phosphine initiators to chlorinate aryl-substd. aliphatic cpds.
Inventor: MATHAIS HENRI
IPC: C07C17/14
Filed: 1976-07-23
Abstract: Chlorination of aliphatic hydrocarbons substd. by >=1 aromatic gps. and opt. by halogens, is effected using as initiator stable pref. aromatic phosphines with high b.pt. such as triphenyl phosphine. The amt. of initiator introduced into the reaction medium is pref. 0.1-2 wt.% w.r.t. the cpd. to be chlorinated, and the chlorination is pref. at 100-200 degrees C. Process is partic. useful for cpds. e.g. arylalkyl cpds. previously difficult to chlorinate and/or requiring very long reaction times. The initiator is not destroyed during the reaction and can be re-used.
Patent FR-2367682-A1 (FR)
Title: Expanded polyurethane egg box pack - with supporting pillars and flanges for high crush resistance
IPC: B65D85/32
Filed: 1976-10-15
Abstract: Moulded multi-pocket polyurethane egg pack with an integral lid has supporting spacers between base and lid at the intersections of the pockets. A 'V' form tongue and groove engagement between peripheral flanges on the box and lid maintain their alignment to provide high crus resistance when stacked or during transport.
Patent FR-2370451-A1 (FR)
Title: Tooth-brush combined with tube of dentifrice - has brush screwed to tube and enclosed in case with attachment hook and aeration holes to assist in brush drying
IPC: A46B17/04
Filed: 1976-11-12
Abstract: The toothbrush is combined with a tube of dentifrice. The brush is screwed on to the tube of dentifrice and is enclosed in a cylindrical case in two parts that are screwed together. The dentifrice is put on to the brush by unscrewing the brush and then reassembling it. The upper part of the case forms a cap to protect the brush and has a hook so that it can be fixed on to a garment and aeration holes to assist with drying the brush. The lower part of the case holds the tube of dentifrice.
Patent FR-2335030-A1 (FR)
Title: Electromagnetic relay yoke guide - has several grooves in lower part of relay housing engaging ribs on yoke
IPC: H01H49/00
Filed: 1976-12-01
Abstract: The lower part of the electromagnetic relay system carries coil terminals, fixed contacts, a changeover contact terminal and the electromagnetic system. A guide for the yoke runs parallel to the fixed contacts. The yoke guide (35) in the lower part (11) of the system has a reference surface (39). This is placed at a distance from the fixed contacts (13), and the Yoke has ribs held in the guide after the electromagnetic system insertion into the lower part (11).
Patent FR-2394862-A1 (FR)
Title: Polyester bench with a polycarbonate covered display panel - to contain illuminated public notices
IPC: G09F13/04
Filed: 1977-01-07
Abstract: A display cabinet comprises a bench with hollow seat and an integral seatback frame of opaque reinforced polyester resin with a sealed window of polycarbonate sheet to reveal a sign within the back. Opt. the seat includes lighting equipment and tilts relative to a supporting stand or plinth to allow the internal notice to be changed.
Patent FR-2379262-A1 (FR)
Title: Protective helmets for motorcyclists etc. - with a flexible layer between outer rigid and inner semi-rigid layers to suppress light shock transmission
IPC: A42B3/12
Filed: 1977-02-07
Abstract: Protective helmets comprises a layer of flexible elastic material (II) between an external shell of rigid material (I) and an internal shell of semi-rigid material (III), so that the intermediate layer suppresses transmission of relatively low energy shocks from the outer shell to the inner shell. Specifically (II) is an open- or closed-cell foam of polyethylene, polyurethane or rubber, (I) is of resin-impregnated glass fibre, polycarbonate, polypropylene, nylon or ABS, and (III) is of expanded polystyrene. Pref. the helmet has a cosmetic internal textile lining. Using a Fr standard falling wt. impact test under low energy conditions, the transmitted energy is 3.6-4.0 kN compared with >5 kN for helmet layer construction in a (I)/(III)/(II) sequence from outside to inside. Under high energy impact test conditions, the transmitted energy was 8-10 kN, to satisfy a specification limit of =15 kN for motorcyclists' helmets.
Patent FR-2385178-A1 (FR)
Title: Interchangeable programming cassette for automatic sewing machine - has PROM or RE-PROM MOSFET memories in flat plug-in housing
IPC: D05B19/06
Filed: 1977-03-21
Abstract: The interchangeable programming cassette is designed for use in automatic sewing machines etc. It consists of several PROM or REPROM MOSFET memories. The memories are enclosed in a flat rectangular housing with a row of connector pins along one edge. The memories are plug-in integrated circuits and they are connected in parallel or cascade to form several distinct groups. Each of these groups is responsible for one group of consecutive operations of the machine.
Patent FR-2385187-A1 (FR)
Title: Dispositif de mesure de la puissance locale dans un assemblage combustible de reacteur nucleaire
Inventor: THOR ERIC ROLSTAEN
IPC: G21C17/10
Filed: 1977-03-23
Abstract: Dispositif de mesure de la puissance locale dans un assemblage combustible de réacteur nucléaire. Ce dispositif se caractérise en ce qu'il comporte une tige cylindrique allongée, en un matériau conducteur, comprenant un canal central contenant un ensemble de thermocouples dont les jonctions entre lesquelles s'effectue chaque mesure sont disposées dans des zones distinctes de la tige, celle-ci présentant, dans chaque zone, une partie de section réduite s'étendant sur une longueur déterminée par construction, la jonction chaude d'un thermocouple étant immobilisée au milieu de la longueur de cette partie tandis que la jonction froide est disposée au-delà de l'extrémité de cette partie, et un tube de protection extérieur délimitant, au droit de la partie de section réduite dans chaque zone, une chambre annulaire isolante Application aux réacteurs à eau pressurisée ou à neutrons rapides.
Patent FR-2387140-A1 (FR)
Title: Vehicle for transporting valuables - has viewing slot above sliding security door and extensible metal tunnel which is movable into registry with opening in bank wall
IPC: E05G7/00
Filed: 1977-04-15
Abstract: The vehicle is fitted with a sliding security door inside the body, and above the door is a viewing slot. An extensible metal tunnel is housed in the vehicle. The tunnel can be operated from inside the vehicle, and pressed to an opening in a wall. The wall may be part of a bank and valuables pass through a hole in the wall to and from the vehicle. The actual transportation can be by conveyor belt or any other suitable method.
Patent FR-2387813-A1 (FR)
Title: Drive system for agricultural vehicles - has belt transmission to wheel from engine or electric motor via pulleys mounted on common support
IPC: B60K6/36
Filed: 1977-04-18
Abstract: The drive shaft of the vehicle wheel is driven from an intermediate shaft which in turn may be driven by an electric motor, an engine or both at the same time. The transmission to the intermediate shaft is pref. by endless belts, and the engine may be used to drive the motor as a generator and recharge its batteries. The motor may include a reversing device to drive the vehicle in forward and reverse directions. The vehicle wheel may include a speed reducer.
Patent FR-2387694-A1 (FR)
Title: Hopper for sorted postal packets - is mounted to descend vertically when full to release contents through bottom flaps into final receptacle
Inventor: VOLAT JEAN-PIERRE
IPC: B65G69/16
Filed: 1977-04-22
Abstract: The hopper is used in an installation for sorting postal packets and parcels. It is positioned over a final destination receptacle and receives the items in accordance with the sorting code printed on them. These items pass down a hinged chute to fall into the hopper, this being in the form of an open-top box. When the hopper is full, it descends vertically on guides and flaps comprising the bottom of the box open downwards. The contents of the box are deposited into the final destination receptacle, without damage, and the hopper returns upwards to its original position.
Patent FR-2388888-A1 (FR)
IPC: C22B9/05
Filed: 1977-04-25
Abstract: L'invention concerne l'affinage des mattes de métaux non ferreux dans des convertisseurs à tuyères immergées. Elle a pour objet un procédé d'affinage des mattes de métaux non ferreux, caractérisé par l'emploi de tuyères de soufflage immergées, à deux ou à plusieurs tubes concentriques, dont le tube extérieur est alimenté en un agent protecteur constitué par du soufre liquide, et dont le ou les tubes non extérieurs sont alimentés en gaz d'affinage. L'invention s'applique spécialement bien à l'affinage des mattes de cuivre, de nickel, de cobalt, de plomb.
Patent FR-2387919-A1 (FR)
Title: Concrete mixt. including metallurgical scrap - used for reinforced or prestressed concrete, permits redn. of steel content of concrete
IPC: E04C5/00
Filed: 1977-04-18
Abstract: Mixed concrete comprises a mixt, reinforced with both passive and active reinforcements, the first absorbing the pay-load, the second absorbing the weight of the concrete itself - together with metallurgical scrap and a powerful anticorrosive agent. After having calculated the active and passive reinforcements a mixt. is made up of sand, gravel, cement and water together with 5-30 vol.% of metallurgical scrap (w.r.t. the concrete) and 5-10 wt.% (w.r.t. the cement) of anticorrosive agent. Into this mixt. are drawn a number of wires, sufficient to absorb the weigth of the concrete. Other stresses are absorbed by passive steel bars or stranded ropes. The mixt. permits effecting economies in the section of the metal, improves the elastic modulus and the reserve of rupture strength. The amt. of pretensioning required may be reduced.
Patent FR-2389370-A1 (FR)
Title: Medical apparatus for treating spinal column - has seat with curved ridge for spine support, adjustable foot and arm rests and chin rest
IPC: A61G15/00
Filed: 1977-05-04
Abstract: The apparatus is used medically to treat the spinal column and comprises a seat (4) fitted onto a reclinable base (1). This seat has a curved back (7), composed of projecting rubber blocks (10) to support the spine, these blocks are built up to suit the patient. The seat is fitted with a footrest (11), adjustable between a fully raised and lowered position. It is also equipped with adjustable inclination armrests (12, 13), with longitudinally adjustable hand grips (36, 38); the armrests can also be adjusted for width. The patient is held in the seat by a chin rest (19), this also being adjustable about an upper pivot (47).
Patent FR-2391294-A1 (FR)
Title: Synthetic fibre prepn. from isotactic or atactic polymer solns. - contg. polymeric nucleating agent, by slow cooling under motion
IPC: D01D5/40
Filed: 1977-05-18
Abstract: Synthetic fibres are produced by dissolving >=1 polymer, (I), and a polymeric nucleating agent, (II), in a solvent, with heating, e.g. to 110-140 degrees C, and slowly cooling the soln. under const. motion caused by stirring, vibration or acoustic irradiation. Pref. (I) is a soluble, linear, organic polyalkene, e.g. isotactic polybutene, polystyrene or poly(4-Me-pentene-l), and (II) an isotactic, crystalline polyalkenem e.g. isotactic polypropylene or polyethylene. (I) may also be an atactic, non-crystalline polymer, e.g. an acrylonitrile-butadiene-styrene terpolymer, a propylene-acrylic acid copolymer or mixts. of polyvinylidene fluoride with a terpolymer of C2F4, C3F6 and CH2=CF2, while (II) is an isotactic high mol. wt. polyalkene, esp. polypropylene. Fibres and fibre-compsns. obtd. can be used in the mfr. of paper, cloth, felt, mats, nonwoven fabrics and ropes. Fibre compsns. can be divided to form mono-filaments or fibre bundles, also used in paper and felt mfr. The fibres can also be used in the prodn. of fibre- reinforced castings and injection-mouldings. The fibres can also be impregnated with a thermosetting resin, to form heat-resistant composite materials. Fibres are obtd. from polymers which do not normally form fibres.
Patent FR-2392189-A1 (FR)
Title: Sound proofing for partition wall - has walls with groove for insertion of impervious flexible material stretched into place
Inventor: HUET CHRISTIAN
IPC: E04B2/74
Filed: 1977-05-23
Abstract: The sound-proofing is for a light, rigid partition wall, supported partly or wholly by a wall. One or more rigid pieces have a flexible material stretched over the edge (1) of the partition or rigid pieces. The rigid sections have one or more grooves (2) opposite the edge, to constitute a tenon (5) and mortice joint with the flexible material (4). The flexible material is self-adhesive and air-tight. The rigid section can be made of metal, plastic or wood. The flexible material protrudes beyond the partition block by a distance corresponding to the thickness of the rendering or other cladding to be placed on the partition.