baber/WOPTO huggingface dataset:
Patent FR-2270086-A1 (FR)
Title: Injection mould design for contg cold curing resins - with heated vent faces to cause early resin plugging
IPC: B29C45/26
Filed: 1974-05-06
Abstract: Vented moulds for producing mouldings involving injection of unheated resins with a heat sensitive curing mechanism, where venting is provided by channels or by maintaining a shallow daylight at the mould interface. The surfaces of the vent faces are maintained at an elevated temp. so that any resin entering the vent sets up significantly faster than resin in the main cavity, thus inhibiting further leakage. For moulding materials of simple resin or filled or reinforced compsns., esp. moulding incorporating fibrous mats or cloths. Simpler than cutting reinforcement materials to oversize shapes to plug the vents sufficiently to allow the cavity air to escape but not let the more viscous resin through. Avoids need to trim reinforced flash.
Patent FR-2236746-A1 (FR)
Title: Plastic stopper and cap for wine bottles - has interengaging ridges to prevent relative rotation
IPC: B65D41/58
Filed: 1974-07-10
Abstract: The stopper consists of a central section (1) closed at the end which fits inside the neck of the bottle, and an annular top section (2) with a serrated edge (6). The stopper is pushed into the bottle and at the same time the covering cap fits over the neck of the bottle. The cap comprises a top (3) and a sleeve (7). A sloping surface (8) permits the sleeve to be pushed over the neck, but not pulled off. In order to prevent it rotating, the inside of the sleeve engages with the slots on the top edge of the stopper. A tear-off strip (4) must be removed before the stopper can be pulled.
Patent FR-2285831-A1 (FR)
Title: Cushion for inclinable lorry seat or back - has foam block with aeration slits passing parts of cover which are anchored to support
Inventor: GERMAIN ANDRE
IPC: A47C7/18
Filed: 1974-09-24
Abstract: The seat and the back are each constructed with a single tubular frame equipped with wire springing fitted zigzag fashion, the springing being covered with a support mesh (8). The foam blocks used as padding on seat and back are each provided with three splits (9) along the length. These slits are localised with the central slit on the back being slightly lower than the two outer slits. The slits pass completely through the foam blocks, forming semi-independent areas for improved comfort. The upholstery covering (6) is made in panels which are sewn together and which have extension pieces (10) pushed through the slits and hooked onto the wire springing using wire clips (7).
Patent FR-2246525-A1 (FR)
Title: Vinyl chloride prepn from dichloroethane - by heat-decompsn, catalysed by carbon tetrachloride
IPC: C07C17/25
Filed: 1974-10-01
Abstract: Vinyl chloride prepn by heat-decompsn of C2H4Cl2 at 400-600 degrees C is catalysed by presence of 0.01-0.3 wt.% CCl4 (w.r.t. the C2H4Cl2). Degree of decompsn. can be increased by 10-20% at same reaction temp., or temp may be lowered by 15-20 degrees C to maintain same degree of decompsn.
Patent FR-2246291-A1 (FR)
Title: Convertor for ice- or snow-sports appts. for use on tracks - has two spaced vertical cheeks, bearing (pairs of) wheels
IPC: A63C17/06
Filed: 1974-10-01
Abstract: Apparatus converts an ice or snow sports apparatus into one for artificial tracks, and has an elongate carrier with a horizontal flat section whose upper side is to receive and attach the sports apparatus, and whose underside bears two vertical cheeks of equal length, symmetrical to the midline of the horizontal section; wheels, or pairs of wheels, are fitted between or on both sides of the two cheeks. Pref. there is a reinforcing part between the two vertical cheeks. The apparatus may be integral with the outer sole of a ski-boot. The wheels are fitted to shafts, which go through bores at the ends of the cheeks. The carrier is 20-120 cm. long, and the spacing between two shafts is 8-25 cm.
Patent FR-2294047-A1 (FR)
Title: Continuous fibre reinforced pipe mfr - dry laid longitudinal fibres carded by combs along mandrel
IPC: B29C70/52
Filed: 1974-12-09
Abstract: Method is applicable to glass fibre reinforced plastic pipe, or to other sectional material. The filaments are supplied through distributing feeders and maintained in even parallel array on the mandrel by the combs. The pipe is drawn through an impregnator and sizing and curing die by a traction device. Pref. an intermediate layer of helically wound filaments is laid between inner and outer layers of longitudinal filaments. Resin is supplied internally through the mandrel as well as externally through the impregnator. The mandrel is anchored to a rear post and can float angularly. Additional carding grooves are formed on the mandrel. Even distribution of the fibres and uniformity of section are ensured.
Patent FR-2294799-A1 (FR)
Title: Mfg. stiffened steel sheet shuttering panels - using hooks to raise horiz. sheets and frames to vert. for coating
IPC: E04G9/06
Filed: 1974-12-20
Abstract: Sheet steel shuttering panels stiffened by U-section profiles at the sheet edges, and vertical omega section intermediate ribs joined by horizontal beams are formed by producing sheets and stiffening frames separately welding them together, and coating the panels. The separate prodn lines for the sheets and the stiffening frames which are both horizontal converge for the welding of the frames onto the sheets. A single prodn. line transfers the panels so that they may be raised to vertical positions allowing the panels to be suitably coated. The panels are raised using a monorail with double hooks engaging the panel reinforcement frames.
Patent FR-2295722-A1 (FR)
Title: Combined bath, foot battaatha and bidet - has foot bath seat formed by pivotal bidet cover
IPC: A47K3/26
Filed: 1974-12-27
Abstract: A combined bath, foot bath and bidet has one end raised above the bathing end to form a seat. In the space under the bath is the bowl of a bidet whose top is accessible from inside the bath and is fitted with a cover (3) hinged at the end nearest the end of the bath and arranged to remain open when lifted. When the foot bath is used, this cover is in the down position. Waste water outlets are provided for the bathing end and the bidet and the supply plumbing can be common to both or a separate supply may be used for each.
Patent FR-2299877-A1 (FR)
Title: Sprinkler head for fire extinguisher - has calibrated springs holding valve closed and safety release of ampoule fluid
IPC: A62C37/14
Filed: 1975-02-07
Abstract: The pipes (10) carrying the extinguisher fluid have adapter fittings (1) at intervals. Each fitting has holes (1a, 1b) for a stud (4a, 4b) screwed in each side of the outlet. A collar (6) slides over the studs and holds a glass ampoule (3) between it and the adapter. At the collar end is a rubber insert (5). At the adapter end, a similar insert acts against the seal plug (2). A calibrated spring (7a, 7b) on each stud applies a predetermined pressure. The stud heads also hold a spreader ring (8, 9). If the ampoule does not break and release the fluid, its expansion pressure forces the plug out against the spring pressure.
Patent FR-2302699-A1 (FR)
Title: Disposable plastic pants for babies - are formed in tubular strips and separated by lines of perforations
IPC: A41B13/04
Filed: 1975-03-04
Abstract: The plastic pants are joined together in strips (1) and can be separated from each other by tearing along lines of perforations (3). The leg openings are formed by tearing round curved lines of perforations (5). The size of the openings can be varied by the provision of a series of parallel lines of perforations. Each pair of pants has a drawstring (6) at the top to fasten them round the waist. The strip of pants is tubular and the crotch of the pants are formed by lines of heat welding (4) across the tube, near the lines of perforations.
Patent FR-2264627-A1 (FR)
IPC: H01B7/02
Filed: 1975-03-21
Abstract: A machine tool for heating and cutting a workpiece, the machine tool having a rotatable manifold attached to its saddle. The rotatable manifold receives service fluids from suitable sources of supply and delivers them to heating torches which are placed adjacent responsive cutting tools.
Patent FR-2308255-A1 (FR)
Title: Radio set located in hat worn by user - employs separate transmission and reception FM channels which are used to prevent LF interference
IPC: H04B1/40
Filed: 1975-04-16
Abstract: A miniaturised battery operated radio telephonic frequency modulated transmitter and receiver has a transmitter operating on a separate channel from the receiver to avoid interference. It is attached to the head dress of a user who requires his hands to be free. The antenna may be a decorative metallic band. A transmitter (4) and receiver (5) are mounted in a suitable case with a diode separator circuit to prevent interference between transmitter and receiver via the battery (7). The battery output is connected to the input (E1, E2) of the separator while the transmitter and receiver are connected to pairs of output terminals (S1-S4). Diodes (D1-D4) prevent passage of low frequency currents while a capacitor (C) dampens current variation which would appear at the battery terminals.
Patent FR-2312245-A1 (FR)
Title: Apovincaminic and desoxyvincaminic acid amides - of cycloalkyl amines for treatment of anoxic disorders
Inventor: GIUDICELLI DON PIERRE RENE LUC
IPC: A61K31/33
Filed: 1975-05-26
Abstract: Apovincaminic and desoxyvincaminic acid amides and their salts of formula (I) are new: (where either A and B = H and R = H or a group (II) or A and B together form a bond and R is a group (I)-(CH2)n- m = 1-4 and n = 0-3). I are used for treatment of disorders caused by anoxia, esp. of the central nervous system. I are prepd. from an apovincaminic or desoxyvincaminic acid halide by treatment with the amine RNH2. a nonpolar solvent opt. contg. an acid acceptor e.g. a tert org. base.
Patent FR-2275375-A1 (FR)
IPC: B65D50/04
Filed: 1975-05-29
Abstract: The container for drugs, poisons, etc., has a two-part, child-proof cap, and a flexible wall section to absorb deformations caused by gripping or screwing, so preventing damage. The cap comprises an upper section (9) which screws on to a lower section (7) which is held in place by a shoulder (8) in a groove. This lower section cannot move axially, but is free to rotate, and must therefore be held immobile before the top can be unscrewed. The wall of the container (2) has a deep groove (6) round its periphery. This groove serves to absorb the deformations. Its depth is about equal to its width, and it has a parabolic shaped cross-section.
Patent FR-2321383-A1 (FR)
Title: Concentric mandrels for mfg. slit sheathed tubular insulation - with continuous foam generation between flexible sheaths
IPC: F16L59/02
Filed: 1975-08-22
Abstract: Continuous prodn. of flexibil, longitudinally slit tubing comprises using coaxial tubular guides to accept a flexible tubular film and a flexible flat film while dispersing a foam-forming compsn. between the two films. The core film is led downwards over a mandrel for support as the foam develops and cures, viz. while passing through a heated chamber. A blade then splits the foam longitudinally along one side of the composite tube, allowing the tube to move past the radial support for the base of the mandrel. Use of a tubular lining film ensures that the inner face is smooth and impermeable to the foam and will be a good fit when installed as lagging on smooth pipes. Prefabricated slits are more reproducible than slots out in tubular lagging on site.
Patent FR-2287350-A1 (FR)
IPC: B60C17/00
Filed: 1975-10-08
Abstract: A pneumatic tire which can be operated in a deflated condition without damage to the tire, wherein the tire has a cord ply, a tread, a ply with wire cords in the crown, and thick sidewalls wherein the cord ply extends from the heel of the bead to a location closely adjacent to the outer surface of the midpoint of the sidewall and then towards the inner surface of the crown. The interior portion of the sidewall rubber has a high dynamic modulus with low hysteresis properties and high aging properties.
Patent FR-2343502-A1 (FR)
Title: Vertical ion exchange filter, esp. for water purificn. - with countercurrent regeneration of granular exchange medium
IPC: B01J47/14
Filed: 1976-03-09
Abstract: The granular exchange medium is held under perss. between two plates which are permeable w.r.t. the liq. but impermeable w.r.t. the exchange medium. First and second liq. pipe connections are located respectively above and below the bed of granules. The bed support plates are located in the lower part of the filter upstream from the bottom pipe connection w.r.t. the direction of flow of the regeneration liq. Only part of the exchange medium is held between the support plates, the remainder being carried loose on top of the upper plate. Although the filter is no more expensive to construct than conventional filters it has a reduced consumption of regeneration chemicals and gives protection against acidic or basic break-through even at the end of its operating cycle. A greater part of the structural height is actively used and mechanical cleaning of the bed is achieved without using moving parts. The press. drop through the filter is constant during the operating cycle.
Patent FR-2307146-A1 (FR)
Title: Reciprocating type air compressor - is unloaded for part load operation by pneumatic lifting of the discharge valve
IPC: F04B49/08
Filed: 1976-03-29
Abstract: The compressor for vehicle braking systems has a piston (2) reciprocating in a cylinder (1). The cylinder head (3) contains a discharge valve (6) kept on its seat by a spring (8) which is held in a cage (7) surrounding the valve. The cage (7) is on the end of a shaft (9) which connects it to a valve piston (11) in a recess (12) in the top (10) of the cylinder head (3). The valve piston is pressed down by a spring (13) retained by a screw cap (14). A passage (15) from a pneumatic controller leads to the space under the valve piston. When a suitable pressure is introduced through this passage the valve piston is raised against its spring and pulls the discharge valve cage (7) up, and with it the valve into the open position.
Patent FR-2348352-A1 (FR)
Title: Up-and-over garage door - has linkage on frame to control force of counterbalancing springs during closure of door
IPC: E05F1/10
Filed: 1976-04-13
Abstract: An up and over garage door has the top edge of the door guided by horizontal tracks and swinging arms (3) attached at one end to the bottom of the door and at the other end to linkages (6) attached to the frame (5). To counter balance the door a spring (7) is attached to a hook (15) forming part of the linkage. Between the hook (15) and the arm (3) is a set of links (8, 9, 11) the middle link (9) carrying a stop (13) to give the required action of the system as the arm swings down during closure of the door. This makes the swing of the arms independent of the pull of the spring during part of the travel of the system. An alternative design has two stops.
Patent FR-2308776-A1 (FR)
Title: Sealing strip for doors and windows - in pliable plastic with lips compressed against frame surface
IPC: E06B7/23
Filed: 1976-04-22
Abstract: The water/air-tight joint placed in the gap of a door or window between the fixed and opening frames, and giving good insulation against draughts, noise and humidity. The flanges (8, 9) of a fixing piece, which has an angle cross-section and is made of slightly pliable plastic, have several soft plastic air/water-tight lips attached to them during the manufacturing process. These lips face in the opposite direction to the draught and when the opening frame is closed, are compressed against the surfaces of the frame (10, 11) facing them, thus sealing the gap.
Patent FR-2310746-A1 (FR)
Title: Rectal formulations of penicillin deriv. - 6-(alpha (4-oxo 4H-thiapyran-3-yl carboxamido) p-hydroxyphenyl acetamido) penicillanic acid
Inventor: KAWAHARA SHIGEMI
IPC: A61K9/02
Filed: 1976-05-10
Abstract: Pharmaceutical prepns. for rectal admin. consist of (a) a penicillin cpd. of formula (I): (where M is H or an alkali metal); (b) an aq. or oily (fatty) suppository base in an amt. of 0.5-15wt. pts. per wt. part (I); and (c) an absorption-accelerating agent selected from (1) polyoxyethylene higher (8-18C) alcohol ethers having an HLB value of 7-18, the mean number of polyoxyethylene units being 5-30, (2) polyoxyethelene (8-18C alkyl)phenol ethers having an HLB value of 7-18, the mean number of polyoxyethylene units being 5-30, (3) 8-18C alcohol sulphuric acid esters, (4) (8-18C alkyl)trimethylammonium salts, and (5) saponins, the amt. of absorption-accelerating agent being 0.01-0.5 wt.pts.per wt.pt. suppository base. (I) are known antibacterials active against Pseudomonas strains, When (I) are administered orally they are virtually not absorbed. Rectal admin. in the form of prepns. contg. the specified absorption accelerators, gives rapid absorption and blood levels comparable to those obtd. after intramuscular admin. of (I; M = alkali metal).
Patent FR-2313826-A1 (FR)
Title: Time multiplexed pulse stuffing data transmission system - prevents waiting time fluctuations of low frequency from effecting output pulse sequence (BE031276)
Inventor: NATENS MARCEL CLEMENT RENE
IPC: H04J3/07
Filed: 1976-06-04
Abstract: 761208 DW7651 000pp AB - DE2624896 The time multiplexed pulse-stuffing data transmission system prevents waiting time fluctuations of low frequency from affecting output pulse sequence irrespective of the method of stuffing used. The transmitter contains devices which are used to meaure the amount of interference or distortion and to form signals characterising this amount. These signals representing the inteference or distortion are transmitted to the receiver where they are evaluated and used to compensate the receiver's output pulses. The transmitter and receiver both have pulse frequency converters.
Patent FR-2360722-A1 (FR)
Title: Procede et dispositif pour la fixation de plafonds suspendus au moyen de chevilles
IPC: E04B9/18
Filed: 1976-08-06
Abstract: Ce dispositif est caractérisé en ce qu'il comprend essentiellement un goujon 1 muni d'un évidement 2, 3 dans lequel à l'état comprimé d'un ressort, peut coulisser un coin 4 de forme correspondant à celle de l'évidement, le coin et l'évidement étant agencés de telle façon qu'à l'état comprimé du ressort 5, l'évidement est complété par le coin à la section, circulaire pour le reste, du goujon 1, tandis que, lors d'un coulissement longitudinal du coin le trou préparé, le périmètre commun des deux éléments s'agrandit pour immobiliser le dispositif dans le trou.
Patent FR-2324310-A1 (FR)
IPC: A61K35/66
Filed: 1976-09-20
Abstract: The antibiotics mimosamycin and chlorcarcins A, B and C, as well as their acid addition salts, are obtained by cultivation of Streptomyces lavendulae strain No. 314 (NRRL 11002) and subsequent separation and isolation from the culture broth. Mimosamycin has antibacterial properties on Gram-positive bacteria, whereas chlorcarcins A, B and C have an antitumour action.
Patent FR-2329852-A1 (FR)
Title: Single pump lubricant cooled IC engine - has press. relieved supply to bearings with heat exchanger in return line to oil reservoir
IPC: F01P3/00
Filed: 1976-10-29
Abstract: The i.c. engine has coolant channels in the region of the combustion chamber. A pump supplies lubricant under pressure to the friction contact surfaces between moving engine components and eliminates the need for two separate circuits for coolant and lubricant or for two separate pumps. The pump outlet is branched to the channels in the region of the combustion chamber. The lubricant emerging from these channels is fed into a heat exchanger and from there to the pump inlet. The branching arrangement is interrupted by an excess pressure vale which opens when the liquid pressure in the pipe line exceeds a specified valve. The lubricant pipes and the channels are further branched to emerge into the friction areas of the moving engine components.
Patent FR-2372592-A1 (FR)
Title: Rotary milking machine for ewes - has access door which swings below level of track for animal access
IPC: A01K1/12
Filed: 1976-12-03
Abstract: A rotary milking machine has an annular track continuously rotated at a variable speed. There is a ramp at the inner edge which receives the milking mechanism which is connected by conduits to a central parr through which the milk is passed. The outer side contains vertically aligned doors (11) supported at the bottom by rollers running on a fixed track (15) and by radial members (23). At an entry/exit station for the ewes a roller (25) releases a latch allowing the door to swing down below the level of the track (1) on the track (15) which dips at this station.
Patent FR-2336279-A1 (FR)
Title: Multiple windscreen wipers for tractor cab - uses different lengths of crank for different sweeps of adjacent windows from common motor
Inventor: MUNCKE LUDWIG
IPC: B60S1/04
Filed: 1976-12-22
Abstract: The tractor windscreen is fitted with one or two main wipers, driven by a single electric motor (4) by a conventional linkage, or with one wiper mounted directly on the motor shaft. The smaller windows under the main windscreen on each side of the vehicle, through which the driver monitors the working tools, are fitted with smaller wipers. These are driven at smaller sweeps by a cable linkage driven by the single wiper motor through a crank (9) on the motor shaft. No additional wiper motors are required by the smaller wipers, with the sweep controlled by the length of the secondary crank. The system is simple to fit in any type of enclosed cab. It can also be used on other multi-window vehicles.
Patent FR-2378242-A1 (FR)
Title: Utilisation of refrigeration plant for heating building - uses heat exchanger between compressor and condenser to supply hot water to heating system
IPC: F25B29/00
Filed: 1977-01-19
Abstract: Large food shops require a refrigeration plant in order to keep display cabinets at a low temperature. Such a refrigeration plant can be used to supply heat to the building in winter time. the compressor (1) pumps the refrigerant through an air cooled condenser (2). the refrigerant then passes through liquid receiver (3) and to the evaporator in the cold cabinet. A heat exchanger (5) is fitted between the compressor (1) and the condenser (2). The heat in the refrigerant heats the circulating water which is then supplied to the heating system of the building (6). Thus heat which would otherwise be rejected to the atmosphere is utilised.
Patent FR-2362311-A1 (FR)
Title: Vibration damper for IC engine - has balancing weights attached to crankshaft with intermediate rubber layer
Inventor: KURR KLAUS
IPC: F16F15/14
Filed: 1977-02-28
Abstract: The vibration damper for i.c. engines consists of a steel plate (1) mounted through a hole (4) onto the end of the crankshaft. A counter weight (3) is attached to the plate (1) by a flexible medium such as rubber (2) which is formed in the shape of a wedge. The mass of the balancing weight and the stiffness of the rubber are arranged to have a natural frequency of oscillation in the radial direction of at least 1.5 times the maximum rotational frequency of the crankshaft. The steel fixing plate (1) has a flanged edge to give greater strength.
Patent FR-2382240-A1 (FR)
Title: Ophthalmic solution diffusion equipment - delivers fine mist to cornea indirectly using cup with baffles
IPC: B65D83/14
Filed: 1977-03-03
Abstract: The equipment diffuses an opthalmic medicinal solution into the eye. It has a pressurised bottle (1) containing the solution and a completely innocuous propellant gas. The bottle is capped by a plug (2) with means for forming a miniature fog and diffusing it into a tip (3) fitting against the eyeball periphery. Baffles are included to ensure that the fog reaches the cornea indirectly. The tip can be in the form of a cup, fitting equally against the right or the left eye, while the fog arrives in the cup near the edge, towards which it is deflected by a central rounded baffle (6).