baber/WOPTO huggingface dataset:
Patent FR-2326338-A1 (FR)
Title: Staple gun with pivoting magazine - has trigger operating lever to drive staples against anvil
IPC: B25C5/02
Filed: 1975-10-03
Abstract: The staple gun consists of a casing which has a grip (17) and a cover (16). The casing is made of metal or plastic material. The casing is fitted with two hinge pins (13,26). The first one (13) is a pivot point for the staple magazine (11) with its cover (12) and also for the anvil carrier arm (10) with the anvil (30) at its free end. The second pivot pin (26) holds the trigger mechanism (27) into place. The trigger is fitted with a boss (28) which comes up against the stop (29) on the anvil and holds the trigger in place. A leaf spring (20) holds the magazine lid (12) and magazine in place.
Patent FR-2328253-A1 (FR)
Title: Educational aid for teaching computing processes - simulates data handling and processing operations on programs prepared by students
Inventor: JACQUES FRANCIS ROBERT LOUIS
IPC: G09B19/00
Filed: 1975-10-14
Abstract: The information teaching machine system has a panel which represents a central unit which is divided into several zones to which can be applied removable labels which display data. The data on the label being in course of processing in the simulated central unit. A card reader simulator has removable card label carriers on which are inscribed the instructions or data of the simulated programme. A printer simulator is fitted with an editing support via which the results of the processing appear. A simulated control element is connected by cables to an arrangement of lamps situated on each of the other simulators so as to ensure the synchronising of successive phases of a process and of an elementary operation.
Patent FR-2328296-A1 (FR)
Title: Axially strong cylindrical electrochemical cell - has electrode edges as supports preventing container collapsing under axial compression
Inventor: LAFAYE JEAN
IPC: H01M50/50
Filed: 1975-10-17
Abstract: The electrochemical cell prevents collapse due to axial compression forces which causes the parallel electrode plates to slide over one another. The cell has a cylindrical shape with two sets of electrodes (positive and negative) arranged with their plates interlaced. The cylinder is closed by a cover cap. The edges of the first set of electrodes project beyond the opposing extremities of the electrode assembly block and form support surfaces for the bottom of the cylindrical container and for the cover cap. The cover cap may itself constitute an electrode.
Patent FR-2338027-A1 (FR)
Title: Distributor nozzle for coffee machine - enables cups to be filled simultaneously with sills equalising flows and outer skirt controlling flow
Inventor: SCHWOB PIERRE
IPC: A47J31/06
Filed: 1976-01-14
Abstract: The distributor nozzle (1) is for use on a coffee-making machine, and enables two or more cups (29) to be filled simultaneously. The unit (1) includes a central reception chamber (8) with sills (23) equalising the flow to the separate outlets (25). An outer skirt (11) is provided to gather and control high pressure emissions, and a gap (28) may be provided between the skirt (11) and the machine outlet casing (6, 26). This gap directs steam upwards and away from the distribution point. The distributor has an inner tube (19) which fits axially onto the machine nozzle (8) and forms the reception chamber (18). Inclined ramps (16), which extend to a point (17) above the lower edge of the skirt (11), lead the divided flows away from the reception chamber (18). The inlet tube (9) may inc. longitudinal wall slits which define the outlet openings and form an auto-gripping sleeve housing the machine nozzle (8).
Patent FR-2338887-A1 (FR)
Title: Derrick hoist for building construction - has cantilever arm with travelling carriage fixed between floor and ceiling
IPC: B66C23/22
Filed: 1976-01-22
Abstract: The derrick hoist is used during the construction of a building, and has a main support frame, with upper and lower feet, which are adjusted and fixed between a floor and ceiling. Wheels are provided for handling and transporting the hoist. The cantilever arm projects over the building face, stays supporting it on the main frame. The arm comprises two parallel U sections forming guideways for the rollers of a travelling carriage. This is propelled along the arm by a motor driven leadscrew. A winch at the base of the main frame operates a lifting hook running over a pulley.
Patent FR-2340108-A1 (FR)
Title: Swivelling stand for fire hose - has reel inside opening protective cover mounted on vertical rotatable support anchored in ground
IPC: B65H75/38
Filed: 1976-02-05
Abstract: The stand holds a fire hose, complete with nozzle, on areel. This is contained inside a protective cover and mounted on a rotable support anchored in the ground. The stand and hose can be swivelled to any direction. The cover comprises two semi-spherical shells, pivoting (3) on a common diameter. The lower shell (2) holds the reel on bearings. The upper shell (6) pulls down over the reel and lower shell when not required and is raised to gain access. The rotatable support has a socket on the lower shell fitting over a vertical tube. A greasing point (7) and a lock stop (8) are provided.
Patent FR-2313451-A1 (FR)
Title: Recovering iron from wet rolling mill sludge - where sludge is dried with waste heat from a sintering belt
IPC: C22B1/00
Filed: 1976-03-03
Abstract: Moisture and lubricating grease are removed from rolling mill sludge found in the drain water pit of steel rolling plant, so that the sludge can be used in mfg. sinter. The initial sludge contains >=20% water which is first removed followed by removal of the grease. The moisture content is reduced to 1-10% and the sludge is then fed in uniform amts. to part of a sintering machine, such as the cooler inlet or outlet, the conveyor near the hot sieve for returning the fines, or the return chute, so that the remaining moisture and the grease are removed by the heat available from the hot sinter. The initial sludge drying is pref. achieved using heat from the sinter cooler, or dry mill scale may be added to the wet sludge. Used for recovery of iron from rolling mill sludge.
Patent FR-2342651-A1 (FR)
Title: Automatic animal food distribution system - with food allowed to fall through duct and open sleeve valve into hopper and weight used to raise counterweight to close valve
IPC: A01K39/01
Filed: 1976-03-05
Abstract: The animal feed is distributed automatically through a duct (3) installed over the feeding points. At each point, the duct has a longitudinal opening (4), covered by a sleeve valve. This comprises a larger diameter tube (1), rotating on bearings (8) and provided with a similar longitudinal opening (2). The sleeve has a linkage (9) connected to a hopper (10). When the two openings correspond, the feed falls into the hopper. The weight of this increases and the hopper drops progressively. The linkage closes the valve against the resistance of a counterweight (12) fitted to an arm (11) on the sleeve. The valve movement is limited by stops (18, 19).
Patent FR-2344110-A1 (FR)
Title: Capacitor with flexible plastics cushioning layer - is designed to take up wanted shrinkage of hermetically sealing encapsulant
IPC: H01G2/12
Filed: 1976-03-12
Abstract: The capacitor is enclosed in a 'cushion' before being coated with any material likely to shrink when the capacitor is subjected to further processing during its manufacture. This 'cushion' takes up the shrinkage and may consist either of honeycombed flexible plastic or of two flexible layers enclosing contraction pockets between them. The advantage lies in preventing the wanted shrinkage of the hermetically-sealing encapsulant (shrinks to seal connection wires) from damaging the structure of the capacitor. The 'cushion' can also be used with other electronic components.
Patent FR-2343639-A1 (FR)
Title: Articulated tractor steering arrangement - has locking vertical central hinge pin and allows independent steering of front and rear axles
IPC: B62D53/02
Filed: 1976-03-12
Abstract: A tractor for farming, forestry, public works etc., has a front part (1) with a driver's cabin above, and two drive wheels. A rear part (2) also has two wheels, both parts being connected by a vertical hinge pin (3) for steering. Power cylinders can be operated by the driver to steer either the front axle independently from the rear axle or both at the same time. Also, the vertical hinge can be locked or released to achieve the required steering action. Hydrostatic motors can be built into the axles, to swing about a vertical hinge pin, and a draw bar can interconnect the two wheels mounted on one axle so that they turn together. All four wheels may be driven. A suspension system for the wheels can swing about a central point, and can be locked or released at the front part.
Patent FR-2316706-A1 (FR)
Title: Relative magnetic permeability determn. - partic. in checking magnetic properties of nuclear reactor control rod containers for acceptability
IPC: G21C17/10
Filed: 1976-06-28
Abstract: Appts. incorporates two primary windings, a secondary winding between the primary windings, a means of supplying an alternating potential to the primary windings and a means of measuring the output potential from the secondary winding. The windings are mounted side by side on a tube (of e.g.Al, stainless steel, glass fibre) of relative permeability unity, and of slightly greater internal dia. than the external dia. of the control rod container so that it can be put on to it. Provides a means of establishing that the relative permeability is below a pre-established standard, which is sufficiently accurate but much simpler and shorter than existing methods.
Patent FR-2360200-A1 (FR)
Title: Four cubicle power switching station - has components of switch physically isolated in separate cells at suitable height for manual operation
Inventor: BAULIER HENRY
IPC: H02B13/02
Filed: 1976-07-28
Abstract: Switching or control station for electrical power supplies has the various component groups isolated within four separate compartments or cells. The primary circuit breaker in its own cell is positioned symmetrically between two of the compartments each holding two sets of conductors. The circuit breaker contacts move around an arc, the centrally positioned take-off connector feeding a contact breaker in the same compartment. The fourth cell houses the power cable output connectors, the grounding contactor and step down circuitry for monitoring purposes, protection relays. Control switches are mounted at a height suitable for manual control on the front face of the third compartment.
Patent FR-2361964-A1 (FR)
Title: Machine for deburring and turning ends of tubes - has rate of feed automatically reduced during turning operation by face contact sensor
Inventor: BENEY RENE
IPC: B23B5/16
Filed: 1976-08-17
Abstract: The face plate of the de-burring machine is attached to a cylinder housing a piston (5). The de-burring blade (7) is mounted on two pins (6) which pass through holes in the face plate and with their other ends fitting in holes in the piston. The tube is pushed towards the de-burring blade at a relatively high rate of feed and any flash or burrs are removed from the end face. But as the tube end face contacts the blade the feed rate of the machine is automatically reduced for the following turning operation which is carried out by the tools attached to the tool holders (16).
Patent FR-2363095-A1 (FR)
Title: Aircraft structure fatigue states monitoring network - uses array of strain gauges connected to on=line data processor
Inventor: PINOT PIERRE
IPC: G01N3/32
Filed: 1976-08-24
Abstract: A network is used for monitoring the fatigue state of certain aircraft structural components using an array of strain gauges attached to those components and providing signals through a multiplier to an online digital processor presented. An array (20) of strain gauges (10a, 10b...) is attached to the relevant components of the aircraft frame. It feeds signals to individual amplifiers (30) and to a multiplexer (40) serviced by a digital processor via a suitable analogue to digital converter (50). The processor consists of a synchronizing unit (80) and a number of linked storage units (90, 100, 110) which detect the number of times any individual strain gauge signal crosses a threshold region without immediate recovery according to a given algorithm. The thresholds themselves are specified via a special input unit (120).
Patent FR-2322626-A1 (FR)
IPC: A63C5/065
Filed: 1976-09-03
Abstract: The crossing-over of skis is prevented by a rejection member which is brought from a position in which it is lowered to the surface of the ski into an upright, locking position. In this position, it then serves to prevent one ski of a pair passing over the other ski, as a result of which the skier would fall. The rejection member (6) is provided to be pivotable on a base member (9) which is provided on the ski (1), a spring (3) being arranged between the base member and the rejection member and bringing the rejection member automatically, in the unlocked state, into the upright functioning position. From this it can be returned again by hand into the lowered position.
Patent FR-2376507-A1 (FR)
Title: Electric relay with changeover contacts - has moving contacts at angle to fixed contacts to provide wiping action and prevent operation on welding of one contact
IPC: H01H51/06
Filed: 1976-12-30
Abstract: An electrical change-over relay has a construction which prevents operation of the moving contacts if welding occurs at any one contact. The relay has a set of flexible moving contacts (10). The moving contacts (10) provide change-over between a set of fixed contacts (5, 6). An articulated spring-restrained armature (8) actuates the moving contacts (10). The plane of the moving contacts (10) is inclined to the planes of the fixed contacts (5, 6). The moving contacts (10) have a displacement at an angle with the fixed contacts (5, 6). They (10) also have a self-wiping action. If welding occurs, the force in line with the length of the moving contacts is adequate to prevent movement of the armature (8) and also of the moving contacts (10).
Patent FR-2382067-A1 (FR)
Title: Dispositif de mise en memoire et de selection de jeux dans un instrument de musique et instrument comportant un tel dispositif
Inventor: FELLOT DOMINIQUE
IPC: G06F19/00
Filed: 1977-02-23
Abstract: L'invention concerne un dispositif de sélection de jeux pour un instrument de musique comportant un ensemble de boutons d'appel et de renvoi de jeu commandables électriquement L'état des boutons est détecté, et représenté par une série de signaux numériques représentatifs d'une combinaison qui peut être enregistrée dans une mémoire non volatile, avec une adresse préalablement sélectionnée, des combinaisons préalablement enregistrées peuvent être lues dans la mémoire en sélectionnant leur adresse, les signaux lus sont ensuite distribués aux moyens de commande électrique des boutons. Application aux orgues à tuyaux.
Patent FR-2383737-A1 (FR)
Title: Foundry mould for the low pressure casting of metals - includes a metal distribution chamber connected to chills
IPC: B22D18/04
Filed: 1977-03-14
Abstract: Chill cast circular sections such as light alloy wheel rims are cast at low pressure in a foundry mould. The mould comprises a metal distribution chamber connected to one or more chills by the cores. The distribution chamber and the chills or chills or connected vertically during casting and the cores are located at the centre and at the periphery of each cast section defining the wheel rim. The mould is of easily manageable size and enables the production of many sections with a good quality.
Patent FR-2390632-A1 (FR)
Title: Multi disc clutch - has end disc axially secured by radially projecting pins and divided ring
IPC: F16D13/68
Filed: 1977-05-10
Abstract: Multi-disc clutch has an end plate to take the pressing force of the discs mounted on an internal disc carrier (11) whose outer periphery has a groove (19) extending around it axially externally of the discs. A divided ring (18) inserted in the groove is partly or wholly covered by a recess (20) in the end disc (15) which provides radial support for the ring. The ring axially supports the end disc against the pressure of the clutch disc. On its side facing the clutch discs the end disc is axially secured by pins (21) disposed in radial bores (22) in the internal disc carrier. The bores extend from a central bore (23) in the carrier to its periphery and the pins project from the carrier to engage the end disc.
Patent FR-2355158-A1 (FR)
Title: Moteur rotatif pas a pas de type hydraulique ou pneumatique
Inventor: EASTMAN JAMES M
IPC: F15B15/06
Filed: 1977-06-06
Abstract: a. Moteur rotatif pas à pas comprenant plusieurs paires de cylindres alignés dont les pistons coopèrent avec une came solidaire de l'arbre du moteur de manière à imprimer à celui-ci des déplacements angulaires limités en fonction des pressions auxquelles ils sont soumis. b. Selon l'invention, le HP est toujours appliquée aux deux pistons d'une même paire tandis que tous les autres pistons sont exposés à la BP, et la came 54 est de forme généralement elliptique avec des portions latérales concaves 59, 60. c. Application aux commandes hydrauliques ou pneumatiques.
Patent FR-2393721-A1 (FR)
Title: Ship gangway system with tidal compensation - has vertical pivot to take up twisting and roller on horizontal surface to accommodate height differences
IPC: E01D15/24
Filed: 1977-06-08
Abstract: The gangway structure provides a connecting link between a vessel and a docking area to permit loading and unloading of the vessel. The prevalent variable relative positional dispositions of the vessel and docking area due to tidal and water current changes or vessel displacement changes caused by loading, are absorbed. A gangway structure can support one end of the vessel. The other end is held on the docking area. Cooperating vertical pivots and horizontal axis rollers preclude the torsional twisting of the gangway structure, e.g., in any position of movement in connecting link relation to the vessel and docking area. Tower structures and elevated connecting gangway span supports extending between for accommodating the docking area end of the gangway structure.
Patent FR-2394896-A1 (FR)
Title: Dispositif de couplage parametrique d'ondes progressives, notamment pour recepteur microondes, et recepteur microondes comportant un tel dispositif
Inventor: ARCHAMBAULT YVES
IPC: H03F7/00
Filed: 1977-06-17
Abstract: L'invention est relative à un dispositif de couplage paramétrique hyperfréquences d'ondes progressives. Le dispositif comprend une ligne de transmission A alimentée en fonctionnement par une onde signal et une onde de pompe. La ligne de transmission A est formée sur un substrat de matériau diélectrique et comporte un réseau B quasi-continu d'éléments non linéaires d'interaction permettant d'engendrer les intermodulations des diverses ondes progressives. Le réseau D est par exemple constitué par un panneau de diodes 4 intégrées, chaque diode se comportant comme une capacité variable modulée par le champ électrique haute fréquence se propageant dans la ligne. Application aux récepteurs microondes.
Patent FR-2396220-A1 (FR)
Title: Stiff elastomeric expansion joint for bridge or viaduct - has main portion with cavities and integral lateral sealing flanges
IPC: E01D19/06
Filed: 1977-06-30
Abstract: Expansion joint comprises an elongated main portion of rectangular cross-section. The main portion has a central homogeneous bridging portion (22) integral with a pair of lateral side limbs (1, 2) which are divided from the bridging portion by longitudinally extending voids (3) and/or cavities (5) which permit lateral expansion or contraction of the briding portion to accommodate relative displacement of the roadway sections. Each limb is integral with a lateral flange (7) for fixing the joint to the roadway section and for forming a seal.
Patent FR-2359894-A1 (FR)
Title: Procede pour l'isomerisation d'alpha-acides contenus dans un extrait de houblon
Inventor: HUMPHREY ANTHONY MARTIN
IPC: C07C47/575
Filed: 1977-07-28
Abstract: Procédé pour l'isomérisation d'alpha-acides contenus dans un extrait de houblon. Ce procédé est caractérisé en ce qu'il consiste à mettre une solution desdits alpha-acides, dans un solvant d'isomérisation non miscible avec l'eau et sensiblement non polaire, en contact avec un alcali sensiblement anhydre afin de former des sels de métal alcalin desdits alpha-acides; à chauffer la solution de sels d'alpha-acides dans le solvant d'isomérisation afin de former des sels d'iso-alpha-acides; et à recueillir les sels d'iso-alpha-acides par extraction aqueuse à un pH compris entre 8 et 9,5. Fabrication de la bière.
Patent FR-2360333-A1 (FR)
Title: Dispositif de filtration destine a etre monte dans un reservoir de fuel-oil, gazole et autres liquides pouvant secreter des cires a basse temperature
IPC: B01D29/37
Filed: 1977-08-01
Abstract: Dispositif de filtration conçu pour être monté dans un réservoir de combustible pouvant secréter des cires à basse température. Il comprend un bâti constitué d'éléments 15, 16 et 22 sur lesquels sont montés un filtre 17. Le dispositif est plongé totalement dans le combustible 13 que le réservoir 11 contient, de manière que le combustible ne contenant pas de cires puisse pénétrer à l'intérieur du dispositif et être pompé. Un conduit de retour du combustible peut ramener à l'intérieur du filtre l'excédent de combustible réchauffé afin de ramollir la cire s'accumulant sur la partie inférieure du filtre. Domaine d'application : réservoirs extérieurs de stockage de combustibles, réservoirs de moteur << Diesel >>, etc.
Patent FR-2399815-A1 (FR)
Title: Slide fastener chain jointing element - comprising a smooth surfaced plastics mass over which the slider member can smoothly move
IPC: A44B19/34
Filed: 1977-08-08
Abstract: Unit lengths of slide fastener stringers are joined by elements comprising an adhesive sheet section holding the tape parts together. The fastener elements are bridged by a curved longitudinally extending plastics slugs spanning the width of the elements. The smooth curved nature of the plastics slugs facilitates easy slipping of the slider from one stringer length to another.
Patent FR-2363926-A1 (FR)
Title: Appareil d'alimentation en energie a courant de reseau redresse, avec tamponnage au moyen d'un accumulateur, pour horloge electronique
Inventor: FUCHS PAUL
IPC: H02J7/34
Filed: 1977-09-02
Abstract: L'invention concerne un appareil d'alimentation en énergie à courant alternatif redressé, avec tamponnage au moyen d'un accumulateur 16. Cet appareil est destiné à alimenter une horloge électronique munie d'un diviseur de fréquence 2 et d'un circuit de couplage 3 destiné à un moteur 4; l'alimentation en tension continue d'un oscillateur et du diviseur de fréquence commandé par celui-ci est séparée de celle de l'accumulateur 16 et du circuit de couplage 3. Modes d'exécution : la séparation est assurée par une résistance 15. Application : horloges électriques fonctionnant sur le secteur avec batterie de secours.
Patent FR-2374541-A1 (FR)
Title: Pompe de systeme a phases multiples pour machine cryogenique rotative
IPC: H02K9/20
Filed: 1977-09-06
Abstract: Pompe d'un système à phases multiples pour machine cryogénique rotative. La machine est à rotor supraconducteur comprenant un élément interne qui contient un cylindre de logement d'un réfrigérant, par exemple d'hélium qui, lorsqu'il est réfrigéré à 3,5 degrés et à une pression égale à la moitié de la pression atmosphérique, se divise en un système à deux phases, liquide et gazeuse, du fait de la rotation rapide du cylindre. En fonctionnement normal, une pompe qui évacue le gaz l'aspire au voisinage de l'axe du rotor. Dans des conditions de fonctionnement anormal, le liquide qui risquerait d'être refoulé par la pompe est emprisonné dans un volume d'emmagasinage 65 où il s'évapore. Application au rotor supraconducteur et surrefroidi d'une génératrice électrique telle qu'un alternateur.