baber/WOPTO huggingface dataset:
Patent FR-2271063-A1 (FR)
Title: Tyre pressure monitor for car - with electronic wheel speed monitor and comparator for actual car speed
IPC: G01L17/00
Filed: 1974-05-13
Abstract: Each wheel is fitted with an electronic monitor to determine the actual wheel speed and provide a signal for a comparator circuit, with the other input to the circuit coming from an accurately calculated vehicle speed. This is determined by a Doppler Radar system or an inertial sensor. If the measured signal differs from the reference signal by more than a set amount then a tyre pressure warning is activated. The system has no physical connections between the tyre and the circuit and can be incorporated as part of an anti-blocking control circuit.
Patent FR-2279604-A1 (FR)
Title: Commercial vehicle mudguard with rubber edge - has protrusions on rubber portion fitting in openings in metal portion
IPC: B62D25/18
Filed: 1974-07-23
Abstract: The mudguard has an internal metal portion to which an external rubber portion is fixed. The metal portion (4) has, on its face towards the outside of the vehicle, a number of openings (9) accommodating fixing devices (8) integral with the moulded rubber portion (5) and on its face towards the inside of the vehicle. The fixing devices can be in the form of rubber bosses, fitting in the openings in the metal portion. At the ends of the face of the rubber portion on which the bosses are situated means can be provided to accommodate fixing devices holding the two portions together.
Patent FR-2288673-A1 (FR)
Title: Automatic release for auxiliary balloon - has clamp jaws held closed by sleeve released by lever controlled by load
Inventor: COMBES RAYMOND LOUIS
IPC: B64B1/66
Filed: 1974-08-19
Abstract: The device is applied to auxiliary balloons used for assisting the take off of a main balloon. The auxiliary balloon (1) is provided at its base with a ring (2) on which clamp two jaws (3). The jaws are held shut by a sleeve (4) and is connected, through rods (5, 5') and swivel (6), to the load (F). A lever (7) is pivoted at (8) to the sleeve at one end and to the main balloon (B) at the other by a line (9). The sleeve can slide parallel to rod (5) and when the main balloon rises, it takes with it line (9). Lever (7) then tends to pivot around a pin (11) which is held in position by rod (10). As lever (7) goes down it brings with it sleeve (4), thus releasing the jaws which open and release ring (2), freeing the auxiliary balloon.
Patent FR-2241392-A1 (FR)
Title: Large dia., shaped plastics pipes mfr. - by welding together two half pipes (shell halves)
IPC: B29C65/00
Filed: 1974-08-23
Abstract: Plastics powder or granules are evenly spread on moulds corresponding in their development to half-shells; covered with foil; heated and pressed into sheet form. The sheets are then shaped, whilst still deformable, in a heated press to give half-shells and cooled in the mould. These surfaces of the half-shells intended to be j oined together are machined, heated in the mould and welded together with application of pressure. Bent pipes having any desired radius and wall thickness may be mfd. No internal stresses arise in the pipes as is often the case when similar prods. are made from segments by prior-art methods.
Patent FR-2285763-A1 (FR)
Title: Cover for pushbutton telephone keyboard - has apertures for buttons and transparent piece over apertured plate with information card
Inventor: RICHARD PIERRE
IPC: H04M1/23
Filed: 1974-09-17
Abstract: The cover for a telephone keyboard provides for display of essential information when replacement of the dial by a keyboard on telephone instrument has removed the disc on which number and service information is printed. The cover (11) is made of transparent material and is fitted by a clip (12) to a pierced grille (8) covering the keyboard (4). The cover (11) fits over a plate (14) which is pierced wit windows revealing number and service information on a printed card (15). The subassembly is fitted to the grille by two screws (7), side clips (13) on the grille are used for fitting it to the instrument case.
Patent FR-2291459-A1 (FR)
Title: Convector heater with heat exchanger - has exchangers supplied separately by electricity and multi-fuel boiler
Inventor: BARREAU CAMILLE
IPC: F28D1/053
Filed: 1974-11-18
Abstract: The convector heater has a number of exchangers supplied by different sources, e.g. electricity, hot water from a multi-fuel boiler burning wood, coal, oil, gas or refuse etc. The exchangers can be usable separately, mounted adjacent to or one above the other, and regulation can be mechanical, electrical, electronic, or by thermostat bulb, or alternatively a multi-position selector switch can be used. There can be a thermostatically-controlled tap in the water circuit.
Patent FR-2293964-A1 (FR)
Title: Gas deodorization system - with forcible humidifier and contact tower for powdered recycled activated clay
IPC: B01D53/06
Filed: 1974-12-09
Abstract: Gas is deodorised by forcible wetting to a certain humidity and by dispersion and flotation of a powder form adsorbent, composed of activated clay, in a high concentration in a gas stream. The intimate mixing with the gas causes odorous components to be adsorbed. The entrained absorbent is finally recovered and recycled to the dispersion stage. The activated clay combines good adsorption capacity and activity with a high efficiency for gas/solids absorption and is relatively inexpensive in comparison with activated carbon.
Patent FR-2256312-A1 (FR)
Title: Piston I.C. engine with divided combustion space - combustion space has perforated partitions richer mixture is fed to ignition partial space
IPC: F02B19/10
Filed: 1974-12-20
Abstract: Piston i.c. engine has a combustion space divided by perforated partition(s) into 2 (groups of) partial spaces, one as the ignition space containing an ignition unit, and supplied, via a respective inlet valve, with a richer mixt., the other spaces receiving leaner mixt. via respective valve(s) or air. Each partial space is bounded on one side by the piston and the partition(s) enter grooves of the relatively displaceable piston. Preferably pure air can be fed to the second combustion space, which forms 30-40% of the total volume. Exhaust gas pollutants are removed, ignition is more reliable, and the efficiency is not reduced.
Patent FR-2296544-A1 (FR)
Title: Loading and unloading silo on vehicle - by using ram to pivot silo engaged by fixed support when vehicle raised on ramp
IPC: B65D88/30
Filed: 1974-12-31
Abstract: A method for loading and unloading a silo which is mounted on a vehicle and hinged at the rear of a trailer chassis uses at the front of the chassis platform, a hydraulic ram which is also hinged at its base and acts on a framework at the front end of the silo. Stays fixed to the upper part of the silo can be let down on the ground, to give support to the raised end of the container. The trailer is backed over a ramp to raise the wheels and engage the silo pivot with a fixed support, and the ram is operated to tilt the silo for unloading.
Patent FR-2266860-A1 (FR)
Title: Gas table lighter with high voltage igniter - operated by relative movement between housing and frame
IPC: F23Q2/28
Filed: 1975-04-04
Abstract: Gas table lighter with h.t. igniter comprises a gas tank an electric power source, an ignition circuit, and a switch which may also be coupled to a gas discharge valve, all mounted on a frame surrounded by a housing. The frame and housing are relatively movable by means of easy-moving guide means and spring connections. Relative movement caused by picking up or putting down the lighter actuates the switch and gas discharge valve. The tension of the spring connections presses the frame and housing together when they are in the non-operative position disposed perpendicular to the table, and is superseded by the weight of the chassis when the lighter is picked up.
Patent FR-2309032-A1 (FR)
Title: Compact, modular electric circuit breaker - has electromagnet and flat sub-assembly with moving and fixed contacts
IPC: H01H50/02
Filed: 1975-04-21
Abstract: The electric circuit breaker has a slide to operate the moving contacts, the moving and the fixed contacts being part of a flat sub-assembly. The breaker, has a partition (15) which combines with the bottom part of the case (16) to form two compartments. These compartments comprise the fixed (29) and the moving (27) contacts of the breaker. The moving contacts (27) are fixed to an extension (25) of a slide (10), and the slide (10) is actuated by the armature (6) of the electromagnet. The actuation of the slide (10) is made from the armature (6) through a rod (7) and a rocker (9).
Patent FR-2310282-A1 (FR)
Title: Aerosol valve with safety lock - has rotary upper portion with lug moving over cam face of lower portion
IPC: B65D83/16
Filed: 1975-05-07
Abstract: An aerosol can has a valve operating piece with two components. The upper component has a central cut away portion (5) which contains the aerosol valve with the atomised fluid discharge passage (9). The opposite side of this part has a space, partially occupied by a rib (12). The lower part of the assembly, which clips onto the top of the container, has a central space for the valve, and a ledge to match the rib (12) when the relative angles are correct. This prevents the aerosol from being operated unless the lid and base are in their correct relative position. The assembly is intended to fit any aerosol can.
Patent FR-2310844-A1 (FR)
Title: Fruit slicing machine with oscillating blade-cage - has U-shaped mounting block with manual slider to push fruit into blade
Inventor: WOUTERS LOUIS V
IPC: B26D3/20
Filed: 1975-05-16
Abstract: The machine for slicing soft fruit comprises a slide (4), a cage of parallel blades (5), and the electric motor (8) which are mounted on a 'U' sectioned block (1,2). The slide (4) is used manually to push the produce against the blades. The blades are oscillated by the electric motor in the direction parallel to their cutting edges. The blade-cage (5) may be mounted between return spring (7) and a mobile arm (6) which is activated by the electric motor (8). Two in-line blade cages (5,12) may be utilised, with the trailing cage (12) bisecting the slices produced by the first cage. The electric motor oscillates both cages with opposed phasing. Alternatively the blades of the trailing cage (12) may be perpendicular to those of the first cage.
Patent FR-2315966-A1 (FR)
Title: Game played on chequered board marked with map - using pieces with movement controlled by cards
IPC: A63F3/00
Filed: 1975-07-04
Abstract: The board represents a chart, divided into squares, and pieces in the form of boats, one for each player, are used. The board has a number of zones which are the zones of prevailing winds. Each zone is associated with some means to indicate the movement of the pieces, such as discs or dice showing wind directions. Following these instructions the player move, on a chosen itinerary, from the departure square to the arrival square. The game also uses a set of cards showing events and giving instructions on the movement of the pieces.
Patent FR-2282115-A1 (FR)
IPC: G01N33/18
Filed: 1975-08-11
Abstract: Immunoassays employing antibodies and a fluorescer-quencher (F-Q) chromophoric pair, wherein one or both of the chromophoric pair are bonded to antibodies. Depending on the particular ligand of interest, various reagent combinations can be employed, where the amount of quenching is directly related to the amount of ligand present in the assay medium. In carrying out the assay, the unknown and antibody specific for the ligand of interest to which is bound one of the F-Q pair, are combined in an aqueous buffered medium. Depending on the protocol, different assay reagents are employed in the aqueous buffered medium: (1) ligand analog bonded to the other of the F-Q pair; (2) antibodies specific for the ligand to which is bound the other of the F-Q pair or; finally, (3) a combination of a plurality of ligands bonded together through linking groups to a hub molecule, usually a polymer, in combination with antibody bound to the other of the F-Q pair. The composition is irradiated with light at a wavelength, absorbed by the fluorescing molecule and the amount of fluorescence determined. By employing appropriate standards, the presence and amount of the ligand can be determined.
Patent FR-2323157-A1 (FR)
Title: Double radar monitoring system - performs logical analysis of two radar reference signals to detect failures
Inventor: LEMAIRE ANDRE
IPC: G01S7/40
Filed: 1975-09-02
Abstract: The failure detection system is used in a double radar system comprising two transmit-receive radars, of which one is functionally operational. There are two information extractors coupled to the operational radar. Two sources of radar signals, called reference signals, having known coordinates are created and a logical analysis is performed of the information related to these reference signals as made available in the extractors. From this analysis, conclusions may be reached about the presence of a failure in the transmitter/receiver in functional operation, in the extractors, or in the reference signal sources.
Patent FR-2333112-A1 (FR)
Title: Sealed burial vault structure - has several superimposed rectangular elements spaced by frame elements
IPC: E04H13/00
Filed: 1975-11-28
Abstract: The rectangular elements (7) form thin horizontal floors and are flat except for the edges (8) which are turned downwards. These edges fit over inward directed flanges (2) on the side elements (1, 17) of the vault, so that they are clamped tightly by the loading on the elements. The top cover of the vault (9) is made of thicker material than the horizontal floors and has an opening closed by a lid or hatch (10, 11). The top part (11) of the hatch may serve as a tombstone or grave marker.
Patent FR-2555729-A1 (FR)
Title: Shaped-charge projectile
Inventor: ARNAISON JEAN-CLAUDE
IPC: F42B10/46
Filed: 1976-01-21
Abstract: It possesses, at its front end and in the vicinity of the zone through which the jet passes, a front part made of low-density material which first comes into contact with the target and the axial length of which is sufficient to ensure the ignition of the explosive charge before the impact of the parts of higher density located behind said front part. It has a high piercing capacity even at a very high impact velocity.
Patent FR-2352365-A1 (FR)
IPC: G11B3/085
Filed: 1976-05-17
Abstract: The apparatus comprises an arm (1) carrying a reading cell in a casing (3) whose tip (2) touches the groove of the disc (D). In order to keep the arm (1) always tangential to the groove, this arm is carried by a hinge device (4) mounted on a movable carriage (5) placed on guide rails (7). This hinge device comprises a bell-cover (10) surrounding a rotary hub (11) about a vertical axis, the bell-cover (10) being able to tilt about a horizontal axis (Z-Z'). An electromagnet (24) connected to the hub (11) and a coil (25) connected to the bell-cover maintain the position of the arm (1) with respect to this horizontal axis. Two other electromagnets, connected together by a horizontal arm (31) passing through the hub, govern the position of the arm (1) with respect to the vertical axis. The carriage (5) is controlled in its travel by an electro-optical device (35-37). Thus the reading tip (2) is always kept in its optimal position with respect to the groove of the disc (D).
Patent FR-2311522-A1 (FR)
Title: Electric cooking appliance for sweet dishes - uses thermal image of vessel containing dish to control temperature and time
Inventor: FAIVRE ANDRE
IPC: A47J27/62
Filed: 1976-05-20
Abstract: An electric cooking appliance particularly for cooking sweet dishes such as flans, includes heating elements and components which regulate the temperate of the dish. The temperature of a vessel containing the dish is used as the control medium. The unit has a container (7) with a removable lid (9), and supported on a bedplate (3). Also included are a heating mass with electric elements (10) and a thermostat (17) which controls the electrical supply to the heating elements. The thermostat acts as a specific adjustable temperature. A thermal image of the container using the thermal capacity of the heating mass is obtained for the thermostat to act upon. Once the specified temperature is reached it is maintained for a specified adjustable time interval. The specified temperature is also built up gradually by the unit.
Patent FR-2355529-A1 (FR)
Title: Flipper for underwater swimming - has side ribs and central channel to stabilise and guide water expelled by flexible flap valves
IPC: A63B31/11
Filed: 1976-06-23
Abstract: The flipper is used for underwater swimming, and comprises a flat surface, widening outwards from the foot end, and having a thickened reinforcing rib (3, 4) down each side. The flat surface also has a central channel, its open side on the flipper top face. This channel stabilises the flipper and acts as a guide for the water expelled by the flexible valve flaps (7, 8). These are positioned, one each side of the channel, to the rear of the flipper. Each flap opens and closed an aperture (13, 14) to permit free flow (A, B) of the water on the non-working stroke.
Patent FR-2358214-A1 (FR)
Title: Joining of surfaces of two metal sheets - using press to punch hole, swage opening and fold back to make annular crimp
IPC: B21D39/03
Filed: 1976-07-13
Abstract: Two sheets of metal (12, 13) whose surfaces are to be joined together initially have a hole cut into them by the tool (5). A first swaging tool (1) concentric with the piercing tool (5) folds the two cut surfaces (16) along the bore of the backing tool (3) which at this point is held against the surface of the inner sheet (12). This tool is now retracted and a further tapered swaging tool (6) pushes the folded metal (16) to form an acute angle with the inner sheet (12). This second swaging tool now is retracted whilst the first tool (4) is advanced to form a support for the backing tool (3) which is now re-advanced to complete the folding back of the metal. The cut blank is then discharged by a motion of the piercing tool (5).
Patent FR-2359093-A1 (FR)
Title: Heat resistant porous structural material - from sintered microspheres of high melting point oxide
Inventor: IVANOV ALBERT BONEVICH
IPC: C04B35/101
Filed: 1976-07-21
Abstract: Material comprises 50-75 vol. % of microspheres of oxides with a m. pt. >1700 degrees C. The microspheres have dia. 10-200 mu and are sintered to each other so that their dia. of contact is 0.2-0.5 of the microsphere dia. Material has increased compression and tensile strength, higher deformability and higher recrystallisation resistance than known heat-resistant materials. In an example, microspheres of ZrO2 stabilised by CaO were vibration moulded and sintered to produce a heat resistant material of compression strength 2000 Kg/cm2.
Patent FR-2323806-A1 (FR)
Title: Lignocellulosic materials chlorination for prodn. of cellulose pulps - utilises control of chlorine partial pressure esp. by addn. of inert gas
IPC: D21C9/10
Filed: 1976-09-10
Abstract: In the gas phase chlorination of lignocellulosic material with a consistency of at least 10%, pref. 15-60 (20-40)%, the chlorine partial pressure which arises at a position in the material in a reaction zone after a suitable predetermined reaction time controls the chlorine addn. in such a way that the chlorine partial pressure at this position remain constant. Pref. a separate inert gas, esp. air, is supplied to the reaction zone, to overcome those types of disturbance in the control of the chlorine additive, caused by variable amts. of inert gas mixt. derived from the lignocellulosic feed material. System enables the chlorine addn. in the gas phase chlorination to be controlled and the residual chlorine leaving with the product to be minimised.
Patent FR-2367244-A1 (FR)
Title: Nouveau profile modulaire a usages multiples
IPC: F16S5/00
Filed: 1976-10-05
Abstract: L'invention concerne un profilé à usages multiples. Ce profilé est constitué d'une structure monobloc qui en plan, a la forme générale d'un triangle rectangle isocèle et, en coupe transversale suivant chacun des côtés dudit triangle, une section en L, au moins une lumière destinée au passage d'organes de fixation tels que des vis étant ménagée dans chaque branche du L correspondant à chaque côte dudit triangle. Un tel profilé permet de réaliser des structures légères et résistantes, notamment des poutres et des charpentes.
Patent FR-2368084-A1 (FR)
Title: Pushbutton mounted in facia chassis element - has central stem with end piece surrounded by coil spring, and seal between chassis and stem
IPC: H01H13/06
Filed: 1976-10-15
Abstract: The basic pushbutton consists of a finger contact element (1) which has a suitable finger contact surface attached to a central column, which projects through a lower chassis element (2) and terminates in an end piece (7, 10). The two elements are spring loaded (3) and a seal (4) is mounted at the lower end of the spring (11, 12). A different concave shaped upper element (13) can be provided suitable for pushing by a pencil or pen. Several slightly different shapes are described for the upper and lower element, and a simple form using a buffer (18) element rather than a spring may be used.
Patent FR-2370475-A1 (FR)
Title: Cycloheptadiene cpds. - with antidepressant and sedative activities
Inventor: BUZAS ANDRE
IPC: C07D405/14
Filed: 1976-11-12
Abstract: Derivs. of homoacridane and piperonyl-piperazine of formula (I) are new:- (whee A is -CO- CHR-; R is H or 1-4C alkyl, pref. H or CH3) (I) are antidepressants and sedatives. Doses are e.g. 75-150 mg/day, e.g. 150 mg initially and 75 mg as a maintenance dose, for treatment of physchogenic and endogenous depression and obsessional neurosis with a depressive component. Toxicity is low; e.g. for a pref. cpd. 1(2-piperonyl piperazinopropionyl)-1-azadibenzo (2,3;5,6)cycloheptadiene dihydrochloride, LD50 is 1240 mg/kg s.c. and 435 mg/kg p.o in the mouse and 1059 mg/kg p.o. in the rat.
Patent FR-2339771-A1 (FR)
IPC: F16C33/58
Filed: 1977-01-26
Abstract: The separator ring to be used with thrust bearings is an annular member with a plurality of circumferentially separated roller engaging portions. The rollers have outer ends constructed to mate with the roller end engaging portions of the annular member. The roller engaging portions on the annular member may be protrusions extending radially inwardly toward the axis of the bearing with the rollers having depressions on the outer ends for receiving the protrusions or alternatively, the roller engaging portions may be radially outwardly extending depressions with the rollers having outer surfaces which fit into the depressions.
Patent FR-2380177-A1 (FR)
Title: Transmission for trailer which supports tractor - has inclined conical drive wheel raised and lowered by hydraulic cylinder and turntable and rollers to support tractor rear wheels
IPC: E02F9/00
Filed: 1977-02-11
Abstract: Tractor is placed upon a trailer or other machine, the drive wheels of the tractor being brought into contact with the wheels of the trailer to move the machine. A tilting wheel pair is controlled by a hydraulic cylinder from the tractor. One of the wheels may then be interposed between one tractor drive wheel and the trailer wheel. An inclined conical drive wheel is driven by a pinion engaging an internal crown gear at its upper side which is driven through level gearing. The conical drive wheel stabilises the machine horizontally and moves it slowly.