baber/WOPTO huggingface dataset:
Patent FR-2299433-A1 (FR)
Title: Strap for e.g. parachute harness - has weft yarns allowing strap to rip longitudinally under predetermined force
IPC: A62B35/04
Filed: 1975-01-30
Abstract: A strap for e.g. a parachute harness is woven with a plain weave and includes special weft yarns which allow the strap to rip longitudinally under a pre-determined force. The strength of the special weft yarns is carefully measured and calibrated to provide uniform tearing along the length of the strap under the predetermined force. When used with a parachute harness or a harness used by people working on high buildings, the strap rips uniformly as the wearer falls providing a steady deceleration.
Patent FR-2261766-A1 (FR)
Title: 1-Alkyl-5-nitro-2-imidazolylalkyl dithiocarbamates - with antiprotozoal and antibacterial activity
IPC: C07D233/94
Filed: 1975-02-24
Abstract: 1-Alkyl-5-nitro-2-imidazolyalkyl dithiocarbamates of formula (I) are new: (where R1 is Me or Et; R2 is H or Me; R3 and R4 are H, or R4 is 1-4C alkyl, benzyl or phenyl, or R3 and R4 are independently 1-5C alkyl, benzyl or phenyl, or NR3R4 is pyrrolidino, piperidino, 2-methylpiperidino, morpholino, thiamorpholino, tetrahydro-1,4-thiazin-4-yl 1,1-dioxide, or 4-methyl- or 4-phenyl-1-piperazinyl). Cpds. (I) have antiprotozoal activity against, e.g., Histomonas spp., Trichomonas vaginalis, Entamoeba hisolytica, Trypanosoma cruci, Tryp. brucei and Tryp. congolense, as well as antibacterial activity.
Patent FR-2307471-A1 (FR)
Title: Carcass splitting machine - with two inside and one outside roller guiding reciprocating blade carriage along spine (BE120776)
Inventor: DURAND LUCIEN
IPC: A22B5/20
Filed: 1975-04-15
Abstract: Animal carcasses, suspended from an endless chain in an abattoir, are severed vertically through the spine by a set of rollers which are urged against the inside of the spine and a jockey roller which runs along the outside of the animal's back. Two oscillating cutter blades are moved downward while they follow the movement of the carcass on the endless chain. At a pre-determined point, the cutting process can be halted and the cutting and guiding devices retracted into their initial position. Process and appts. are claimed.
Patent FR-2307480-A1 (FR)
Title: Dryer for nuts using partially recycled hot air - ensures regular drying independent of outside atmos.
IPC: A23N12/08
Filed: 1975-04-14
Abstract: The new dryer has a burner located in the re-cycling sleeve. The fan is fixed in the wall sepg. the drying compartment from the sleeve in a space kept free from nuts. Fresh air enters at the top and humid air leaves the bottom while a rounded deflector limits any drop in press. The nuts are fed through a trap-door onto an inclined grid; when dry they are discharged through the chutes. Drying is effected with complete regularity almost independently of the outside atmos. so the consumption of energy at night is the same as during the day. Fragile prods., such as nuts can be safely dried.
Patent FR-2269644-A1 (FR)
Title: Water cooled I.C. engine with heat exchanger - has thermostatic valve control systems for heating or cooling the combustion air
IPC: F02M31/00
Filed: 1975-04-28
Abstract: A water cooled internal combustion engine with heat exchanger to cool or heat combustion air has a thermostatic valve controlled by the cooling water temperature connected to the heat exchanger which removes heat from the coolant and the heat exchanger (10) for combustion air, such that at temperatures of the coolant water above or below the specified valves adjustments to the circulation are made by means of the coolant pump. A further thermostatic valve controls the operation of the combustion air heat exchanger and disconnects the circulating pump as necessary. A non return valve prevents flow of cooling water in the return pipe of the heat exchanger and another non return valve is situated in the other heat exchanger.
Patent FR-2287111-A1 (FR)
IPC: B06B1/06
Filed: 1975-10-03
Abstract: 1525248 Piezoelectric motor devices PHYSICS INTERNATIONAL CO 2 Oct 1975 [3 Oct 1974] 40433/75 Heading H2A [Also in Division F1] In apparatus wherein a piezoelectric element stack 10-18 is surrounded and contacted by a dielectric medium, and wherein a voltage is applied to the stack to generate a motor force, the dielectric medium is pressurized to ensure that the maximum particle velocity of the dielectric medium is greater than the particle velocity of the piezoelectric material; cavitation between the dielectric and piezoelectric materials is therefore prevented and are-over between the materials consequently avoided. The dielectric may be either in fluid or solid form. In the arrangement shown the stack 10-18 moves a diaphragm 22 to pump fluid from a pipe 33 to a pipe 35.
Patent FR-2292614-A1 (FR)
IPC: B61J1/00
Filed: 1975-11-21
Abstract: The conveyor system has lengths (P1, P2) of profiled rail on which conveyor trucks (W1, W2) run which are equipped with a drive motor and have travelling rollers. The conveyor trucks can be transferred in the region of points systems from a first profiled rail (P1) to a second profiled rail (P2) arranged at an angle with respect to the first rail (P1), one (P1) of the two profiled rails extending beyond the area of the points system and at least one (P1) of the two profiled rails being interrupted in the area of the points system by pivotable points tongues (A2). The travelling rollers (F) of the conveyor trucks protrude beyond the lateral limit walls of the conveyor trucks and the conveyor trucks are guided through in the area of the points system with their lateral limit walls between the guide faces, serving to receive the travelling rollers of the respective other profiled rail (P2). In conveyor systems of this kind, predominantly files or material for conveying of similar dimensions and similar weight are transported.
Patent FR-2333512-A1 (FR)
Title: Digitalis-type cardiotonic medicament - contg. Acovenoside A
IPC: C07J19/00
Filed: 1975-12-03
Abstract: Digitalis-type cardiotonic medicament contains Acovenoside A(I). A pref. compsn. comprises 10 mg (I); 1 ml (I), 1 ml DMSO and 9% physiological soln. up to 100 ml. (I) is of formula: Dosage is 0.016 mg/kg-0.039 mg/kg for treatment of cardiac insufficiency, fibrillation, auricular flutter, and panxystic tachycardia. Contra-indication is bradycardia. Minimum lethal dose is 0.2357 mg/kg in cat and 0.3400 mg/kg in guinea pig.
Patent FR-2305580-A1 (FR)
IPC: E21B4/14
Filed: 1976-03-22
Abstract: The deep-hole hammer drill has two concentric tubes (41, 48) between which a percussion piston (50) is guided which is movable up and down and acts on a drilling tool (4) which can move up and down separately. The drilling tool (4) has a shank (58) and a head (57) as well as an interchangeable wear shoe (61) as a drill bit. The drilling-tool shank and the wear shoe as well as their holders (55, 63) are provided with a positive-locking, disharmonic polygonal profile, i.e. having a discontinuous contour shape, which profile ensures axial sliding mobility without edge pressure even under load. The inner tube (41) is fastened in the top part of the outer tube (48) by means of a retaining body (39) into which a coaxial control cylinder (20) projects. The latter has a seat (35) for a disc valve (36) with outer-periphery recesses (76) as well as a control tube (32) with control piston (28) for the control of the pressure medium by opening and shutting off flow connections, so that both the feed and the discharge of compressed air can be exactly controlled with the simplest construction. The working and the return stroke of the percussion piston are thereby regulated in an adjustable manner.
Patent FR-2312625-A1 (FR)
Title: Peripheral strip structure roller assembly process - involves bending edges around support beam rim and pressing
Inventor: VETROV BORIS DANILOVICH
IPC: B21D39/00
Filed: 1976-05-28
Abstract: The process for the assembly of strip-shaped peripheral structures is suitable for the erection of walls, ceilings and roofs, in many branches of the industrialised building and civil engineering industry, with roller strips down along the edge hooked rails of support beams. The strips are simultaneously fixed to these elements, braced lengthways and fixed over the whole length of the beams. Before the roller strips (1) are drawn along, their longitudinal edges (5) are bent round the edge hooks (6) of the support beams (7), and fixed in place. After this they are pressed against the support beam edge hooks. Thus fully automated connection is achieved.
Patent FR-2355365-A1 (FR)
Title: Electric switch system in distribution board - has mirror enabling operator to view position of contacts protected behind barrier
Inventor: CORVOISIER P LE
IPC: H01H9/16
Filed: 1976-06-18
Abstract: A mirror (8) is used in an electric distribution board, in order that an operator (9) can see the positions of the fixed and movable contacts (4, 5) of switches (1) in a chamber (7). The mirror may be of glass, polished metal, metallised plastic or of completely reflecting material. The operator is thus able to monitor the operation of the equipment visually but is prevented from touching the equipment, which is separated from him by a barrier (3).
Patent FR-2355530-A1 (FR)
Title: Balle de tennis
IPC: A63B41/08
Filed: 1976-06-21
Abstract: Balle de tennis conforme aux règlements de 1968 de la Fédération Internationale de Lawn Tennis comprenant un noyau élastique creux et un revêtement textile fixé sur ce noyau par un mélange adhésif. Selon la présente invention, une partie du revêtement textile est constituée au moins en partie par des fibres synthétiques notablement plus grosses que les fibres synthétiques habituellement associées aux fibres de laine des revêtements usuels. Applications : obtention de balles conservant des caractéristiques quasiment constantes pendant un grand nombre de jeux.
Patent FR-2317020-A1 (FR)
Title: Fume and smell extractor unit - with swivel flap to increase filter suction area secured by magnetic adhesion (NL281276)
IPC: F24C15/20
Filed: 1976-06-24
Abstract: The smell extractor cover unit a flap swivelling out on the front of the housing increasing the suction area of the filter. The flap is held fast in the swivel-led out position through at least one holding section (5) opposite to an attachment section (2) rigidly fixed to the housing. The attachment section (2) is fitted with a magnet holding device (4) in such a way that the magnetic adhesion secures the flap adjustment (3) in any swivelled position between fully closed and fully open. The holding section (5) also forms a clamping connection with the attachment section (2) and the magnetic adhesion device is positioned on either side of the holding section.
Patent FR-2318103-A1 (FR)
Title: Lever operated bottle corkscrew - has tubular sleeve enclosing sliding block supporting free spinning screw spindle
IPC: B67B7/04
Filed: 1976-07-08
Abstract: The bottle corkscrew has a cylindrical tubular metal body, widened at the bottom to fit over the bottle neck, and containing the withdrawal mechanism. The tube (1) has a projecting lug with a hole accommodating a trunnion (10) forming the support and pivot point for a lever (20). Movement of the lever is transmitted by two hinged side links (3), connected through slots to a cylindrical block (7). This is secured to the links (3) by a through bolt (4) with spring washer (5) and nut (6). Clearance around the bolt is sufficient to allow the block to move axially, while the block encloses a coaxial spindle at its lower end, rotating freely in its seat and forming the corkscrew proper.
Patent FR-2359377-A1 (FR)
Title: Cigarette lighter with integral ashtray - forms part of base portion of lighter body with flap closure to extinguish butt ends
IPC: A24F13/18
Filed: 1976-07-22
Abstract: The cigarette lighter (1) has an ashtray built into its base, which is used to extinguish lighted cigarette butt ends. The base (5) of the lighter is hollow, the recess being separate from the lighter fluid reservoir (4). This recess (6) is closed by a hinged flap (8a, 9) and catch, or by a sliding shutter. Inside, the recess has a metal receptacle (12), which may be removable. Over this is a slotted grille (7), dished to receive the lighted end of the cigarette, the hot ashes falling into the receptacle. When finished with, the cigarette is extinguished by placing it on the grille and closing the flap.
Patent FR-2319872-A1 (FR)
Title: Plastic shrapnel exercise shell - has conical internal chamber of elliptical section and roughened sleeve surface
Inventor: VOYUM FRANK E
IPC: F42B8/04
Filed: 1976-07-27
Abstract: The shrapnel shell is largely of plastic, having an internal chamber of conical shape in the axial plane, and of elliptical or irregular polygonal section. The outside has surfaces sloping in the oppsite direction, while the sleeve portion has a roughened surface. The surfaces can converge towards a plane in which the major axis of the inernal chamber section is situated. The design reduces the axial tension loads inside the shell, thus aiding the dissemination of plastic fragments and other parts of the shell.
Patent FR-2362328-A1 (FR)
Title: Pipe hanger mounted on vertical bolt - has metal band passing under pipe and having ends folded around collars on bolt
IPC: F16L3/14
Filed: 1976-08-20
Abstract: The pipe (3') is supported by a strap (1') which passes around the underside of the pipe. The pipe is supported from a vertical bolt (4') permanently fixed to a structure. The ends of the strap are shaped and pass between two collars (2',5') from the outside towards the inside. The collars are fitted to the bolt. The ends of the strap are hooked over the inner edges of the upper collar. A nut (6') holds the collars onto the bolt. The heavier the pipe the tighter the grip on the collars.
Patent FR-2364978-A1 (FR)
Title: Cathodic element for liq.-phase electrolysis of alkali metal salts - comprises cathode and coating of polymer contg. ion-exchange gp. esp. exchanging fluoride ions, providing high purity hydroxide cpds.
IPC: C25B9/19
Filed: 1976-09-20
Abstract: A cathodic element for liq.-phase electrolysis consists of a cathode and a polymer contg. a cation-exchange gp., the polymer forming a film on the surface of the cathode. Partic. the polymer is a resin exchanging F ions. The surface of the cathode may be curved or the cathode may be tooth-shaped. One surface of the cathode may be electrochemically inactive; the polymer covers this inactive surface. The cathode may be covered by polymer by adhesion in the molten state, or a film of polymer may be formed directly on it. The element for electrolytic apparatus, using ion-exchange membranes produces NaOH of high purity. It enables a low-voltage electrolytic cell to be produced, reducing the cost of operation, and prolongs the life of the membrane (by up to 20-30%) and the cathode. The method can be applied to cells contg. non-rectilinear electrodes, permitting high prodn. per unit vol. of cell, also increasing the current yield and purity of H2 produced at the cathode. The cathodic element is particularly effective in electrolysis of alkali-metal salts, e.g. halides, sulphates, nitrates and phosphates of Li, Na, K, Rb and Cs. It can also be used to electrolyse acids such as HCl, H2SO4, HNO3, and H3PO4.
Patent FR-2367456-A1 (FR)
Title: Mobile trolley system for food and drinks - incorporates sliding counter and has inner compartments with pivoting door, and various sections
IPC: A47B31/00
Filed: 1976-10-18
Abstract: The mobile trolley for serving drinks and food consists of a counter (2a) which slides from the back to the front so that the inner compartments are easily accessible. The trolley can consist of several sections hinged on top of one another and locked together. One of the sections can be used separately with a pivoting door, which can be locked in an opened position and the door can be disconnected and place underneath the bottom platform. The sliding counter (2a) can be in the form of a trough with a hole in it, for emptying liquids and waste.
Patent FR-2371327-A1 (FR)
Title: Ground-effect landing gear for aircraft - has flexible enclosure of torus-shaped elements bounding an overpressure space near ground surface
IPC: B60V3/08
Filed: 1976-11-18
Abstract: The ground-effect landing gear for use on aircraft intended for performing take-off and landing on unprepared soft ground comprises a platform mounting a flexible enclosure constructed in the form of a system of inflatable envelopes bounding an overpressure space near the ground surface. During transition to hovering and during movement of the aircraft the space is kept in communication with a compressed air source. The inner portion of the flexible enclosure is composed of separate torus-shaped elements joined together along chords.
Patent FR-2371262-A1 (FR)
Title: Procede et appareil pour percer un trou dans un recipient sous pression
IPC: F16L41/16
Filed: 1976-11-18
Abstract: L'appareil selon l'invention se distingue par un collier Il fixé sur un récipient tel qu'un tuyau 10, le collier comportant une ouverture taraudée pour le passage d'une partie 12 d'une perceuse munie d'un foret 13, un joint d'étanchéité périphérique 14A comportant des lèvres 15 assurant l'étanchéité contre le tuyau autour de l'ouverture et des éléments d'étanchéité en forme de feuilles en secteurs 14B reliées par des parties étroites 17 à la partie 14A, ces feuilles étant remontées élastiquement par la pression de l'intérieur du tuyau pour venir en contact les unes avec les autres afin d'assurer l'etanchéité, mais pouvant être repoussées vers le bas pour le passage de l'élément de perceuse 12, cet élément étant enlevé quand le trou est terminé et les feuilles se rapprochant pour assurer l'étanchéité. Un tel procédé convient en particulier pour percer des trous dans des canalisations.
Patent FR-2357314-A1 (FR)
Title: Vibratory sifting machine - has intermeshing rotary drives carrying adjustable eccentric weights
IPC: B06B1/16
Filed: 1976-12-07
Abstract: The vibratory sifting machine comprises a number of rotary drives with eccentric weights and gears meshing together. One of the gears is connected to a drive by a detachable coupling, allowing adjustment of the cut-of-phase of the weights. The one gear can be a toothed ring, inside which a hub of the drive engages. The hub can assume various positions in relation to the ring, being locked by a key in each of them, the key forming part of the coupling. The drive can have a self-aligning bearing mounted on a fixed spindle passing through the shaft to which the hub is fixed, the hub rotating on the spindle.
Patent FR-2335672-A1 (FR)
Title: Segmented spacer for concrete wall sheathing slabs - has wire loop shackle arms inserted through holes in lugs
IPC: E04G17/075
Filed: 1976-12-15
Abstract: The segmented spacer for a hollow concrete wall incorporates two lugs facing in opposite directions with heads against the outside of a sheathing slab on each side, and passing through the slabs. Between the slabs the lugs have transverse holes through them, for insertion of the arms of a U-shaped shallow wire loop which holds the two lugs together. The arms run parallel to the wall along the inside of the associated sheathing slabs (1, 2). Each of the lugs (3, 4) incorporates a longitudinal groove (11, 12) for fitting round the stem of the wire loop. The spacers are simple in construction and effectively check slab movement over the whole surface.
Patent FR-2378078-A1 (FR)
Title: Materiau absorbant saturable a la longueur d'onde de 1,315 micron
Inventor: FARCY JEAN-CLAUDE
IPC: C09K9/02
Filed: 1977-01-25
Abstract: L'invention concerne un matériau absorbant saturable à la longueur d'onde de 1,315 micron. matériau est constitué par une solution de bis(4-diéthylaminodithio-benzyl) nickel dans du diméthylsulfoxide. Application au blocage des moles d'une cavité laser.
Patent FR-2380142-A1 (FR)
Title: Number printer for tickets - has notched wheel feed mechanism to control forward movement of ticket in steps
IPC: G07B1/02
Filed: 1977-02-14
Abstract: The printer has a matrix divided into five sections, controlled by the same number of electromagnets. The document is fed into the machine and moved and controlled by the action of a spring. The flat belt and the printing roller force the document through the printer. The document is manually positioned and controlled by an indexing device. The feed mechanism consists of a toothed wheel which has its movement controlled by a rocker fitted with a control spring so that the wheel revolves intermittenly.
Patent FR-2382501-A1 (FR)
Title: Gravity feed passage for bagasse into sugar mill rolls - is vibrated on resilient mountings and fitted with level control
IPC: C13B10/06
Filed: 1977-03-01
Abstract: The passage is suspended on resilient mountings and subjected to powdered vibrations. The level of bagasse in the passage is held constant by automatic adjustment of roll speed in relation to the level detected. The vibrations pref. operate parallel to the axis of the passage. When dealing with very wet bagasse, a passage with a perforated drainage wall is pref. Vibrations are then applied in a direction making an angle of between 30 degrees and 60 degrees with the perforated wall. Fluctuations in bagasse feed to the inlet rolls are now obviated. This results in increased output which is further enhanced by the pre-drainage effected by vibration of wet material against a perforated wall. The bagasse is thinned advantageously where ir enters the rolls by moisture shaken down the passage.
Patent FR-2367712-A1 (FR)
Title: Dispositif de reglage de la temperature des gaz dans la ch
Inventor: BUCCHI RENATO
IPC: F27B7/20
Filed: 1977-03-09
Abstract: L'invention concerne un dispositif de réglage de la température des gaz d'un préchauffeur à grille mobile. Ce dispositif comprend des moyens 25, 26 fournissant des gaz à température élevée destinés à se mélanger aux gaz de recyclage provenant de la chambre de calcination du prechauffeur et des moyens permettant de régler la température et/ou la quantité de ce gaz à température élevée. L'invention s'applique à la fabrication de clinker à partir de ciment.
Patent FR-2345313-A1 (FR)
Title: Mounting bracket for roof rack - has bar engaging under gutter and flat plate with spring pad resting on roof with longitudinal ribs
Inventor: TASCHERO GIUSEPPE
IPC: B60R9/058
Filed: 1977-03-21
Abstract: The mounting bracket for a roof rack has a flat oval base plate (10) with two holes and a rim. A springy pad (19) with lugs to engage in the plate makes the joint between the roof and the bracket and is contoured to fit the longitudinal roof rib (N). A vertical channel (11) joins the base plate to the side plate (12) which has holes (17) to receive the lateral tubes (16) of the roof rack. A vertical cranked bar (14) hooks underneath the roof gutter (15) and is connected to the side plate by a threaded knob (13). As the knob is turned the whole bracket becomes more tightly clamped to the roof.
Patent FR-2384613-A1 (FR)
Title: Rubber article with metal insert vulcanisation - with non-magnetic shield protecting rubber near insert from microwave damage
IPC: H05B6/78
Filed: 1977-03-24
Abstract: Rubber articles, contg. a metal insert, e.g. rubber tubes with a pneumatic valve insert, are vulcanised by transporting them continuously through the microwave field of an ultra-high frequency chamber. Before the articles are introduced, the metal insert is shielded by a non-magnetic insulator which interrupts the microwave propagation locally. This prevents the decomposition of the rubber near the metal insert and is suitable for small as well as for large diameters of tyre tubes.