baber/WOPTO huggingface dataset:
Patent FR-2126082-A1 (FR)
Title: Metal cold forging for producing hollow - articles
IPC: B21J5/10
Filed: 1971-02-23
Abstract: An elongated piercing punch is placed in forming position inside the open-ended bore of a die. A slug, positioned in the other bore end, is forced on to the punch within the bore. The required finished part is obtained which has an interior bore and an external shape similar to the die bore longitudinal wall. In transition from slug to a finished part, there is direct laminar grain flow in the part. Application is to producing burrs, ridges, etc.
Patent FR-2081939-A1 (FR)
Title: Paper-like polymer film
IPC: B41M5/52
Filed: 1971-03-12
Abstract: Title article consists of >=5 wt.% of polypropylene or an ethylene-propylene copolymer having an ethylene content =15 mol%; 5 to 70 wt.% of a polyethylene of ethylene-propylene copolymer contg. =30 mol % of propylene; and 5 - 50 wt.% of a finely divided inorganic solid having particle diameter 0.1 - 15 mu. The film contains small cavities or pores, has a rough surface with fine irregularities in finely fibrillated state, and is at least unidirectionally oriented. Cavities or pores content of the film is 40 - 300 cm3/100 g and light transmission is not >70%. The inorg. solid may be CaCO3, TiO2, SiO2, Al-oxide, Al-sulphate. A styrene type resin may be present in the comp.
Patent FR-2100859-A1 (FR)
Title: Halocarbonyl penicillins - intermediates for new semisynthetic antibiotics
IPC: C07D499/00
Filed: 1971-07-02
Abstract: Halocarbonyl-penicillins - useful as intermediates for new semisynthetic antibiotics. Title cpds. of formula (I): where R is an opt. substd. aromatic, heterocyclic, aliphatic or alicyclic gp.; X is halogen; R2 is a radical contg. the 6-aminopenicillanic gp.; are prepd. by reacting a cpd. of formula (I)f R2 = X , with (II), where R1 is H or a radical contg. a prim. amino, or a salt or ester of this cpd., under anhydrous conditions in the presence of a weak base. Pref. R1 is R3-(CH)nCO (where R3 is as R, and n is a whole no.).
Patent FR-2197579-A1 (FR)
Title: Cyclopentanone and cyclopent-2-enone Mannich bases - choleretics, diure-tics, analgesics and anti-inflammatories
IPC: C07D295/116
Filed: 1972-08-30
Abstract: Title cpds. are of formula (I): where R1 and R2 = 1-6C alkyl, Ph opt. substd. by hal, PhCH2, pyridyl, picolyl, CO2H, carboxyalkyl, carbalkoxyalkyl, carbamidoalkyl, and/or acetomorpholide; and R3 = NH(lower alkyl), N(lower alkyl)2, NH(aryl), N(aryl)2, N(lower alkyl)(aryl), pyrrolidyl, morpholinyl, piperidyl, a piperazinyl gp. substd. by lower alkyl, aryl or aralkyl, or a dihydropyridyl or tetrahydropyridyl gp.; and acid addn. and quat. ammonium salts of (I). (I) are prepd. by the Mannich condensation of an amine-hydrochloride RH.HCl, formaldehyde, and the appropriate 1,2-disubstd. cyclopentanone or cyclopentenone.
Patent FR-2208994-A1 (FR)
Title: Surface treatment of aluminium prior to anodising - using bath contg. phosphoric acid, fluorides and wetting agent
IPC: C23G1/12
Filed: 1972-12-05
Abstract: Aluminium alloys prior to anodising, are treated in a bath contg. 0.5-10% H3PO4, 0.001-1% of a wetting agent, e.g. a polyoxyethylene alkyl phenol, and 0.1-5% of the H3PO4 concn. of a fluoride, pref. in the form of an alkali or ammonium fluoride. Opt. the F-:H3PO4 ratio is 0.01-0.02 for best results. The bath operates at 15-100 degrees C, normally though at room temp., and treatment time is 0.25-15 min. This single treatment replaces prior art methods which use separate degreasing, rinsing and acid pickling baths.
Patent FR-2189183-A1 (FR)
Title: Laminated glass inter layers - of synthetic resin film cut continuously from sheet
IPC: B26D1/04
Filed: 1973-01-10
Abstract: The cutting process comprises the stage of cutting the sheet transversely with a knife sliding on a rail at right angles to the direction of motion of the sheet, imparting to the knife and alternating motion and cutting the sheet during the alternating motion so that the cut sheet has a trapezoidal shape, the sheets following each other side by side. The sheet is pref. suspended vertically, the cutting station being between two pairs of rollers vertically above one another. The drive may be an impulse motor of variable speed together with a control circuit to adjust the frequency of the impulse proportionally to the speed of the sheet, and causing the knife to make an alternate motion intermittently.
Patent FR-2227101-A1 (FR)
Title: Ribbon for machine to saw foodstuffs - cuts more smoothly and cleanly with less power than existing blades
IPC: B27B33/06
Filed: 1973-04-26
Abstract: A saw ribbon blade for cutting foodstuffs such as meat has its teeth cut by a sharpening tool with a half round section, so as to form cradle shaped cuts bevelled tight and left forming teeth with points situated alternately, on either side of the band. The cutting is carried out in such a way that the plane of the blade passes through the centre of the half round section of the cutting tool, and makes with it an angle of c.a 40 degrees. The blade easily cuts fresh or frozen meat with(out) bone and a great variety of food prods giving less waste, smoother and cleaner surfaces and consuming less energy.
Patent FR-2228925-A1 (FR)
Title: Large plastic plasterers float - has removable handle, the ribs of which form diagonal stiffeners
IPC: E04F21/06
Filed: 1973-05-08
Abstract: The surface of the float is flat with an lip (1a) around the edges. The flatness of the face of the float is relieved by a chamfer around the edge. On the back of the float face there are two V shaped slots (1c) which have tongues (1e) at various extremities which engage the handle of the float. The handle comprises a spider type frame the legs of which are of such a shape that they fit into the slots in the float. The hand grip (2a) joins the legs together and incorporates a cover plate (2c). The handle is made of moulded plastic and after it has been attached to the float the joint is bonded.
Patent FR-2231956-A1 (FR)
Title: Alarm for warning of level in reservoirs - comprises float which causes closure of contact when level falls
IPC: G01F23/56
Filed: 1973-05-30
Abstract: The alarm is for use in equipment which requires a certain level of fluid and which can be dangerous if the level drops below a safe working level, as in motor vehicle braking systems. A fluid container (1) contains a float (2) in the form of a hollow ring with upper and lower protrusions (3) to guide it up and down the container. The hollow centre of the ring is conical with the larger opening facing downwards. On the upper side of the ring is a disc (4) in which a shaft (5) is mounted. This shaft passes through the container lid (6) which contains two leaf contacts (9) which are bridged by a spherical contact (8) on the shaft when the level falls to a danger level. Contacts (11) enable connection to external circuits.
Patent FR-2237250-A1 (FR)
Title: Electronic vector handling circuit - provides vector argument from its cartesian components e.g. for compass
IPC: G01R19/06
Filed: 1973-07-13
Abstract: The circuit has an input stage (1) receiving the low frequency signals X and Y, representing the components V cos phi and V sin phi of a vector V with phase phi, and the input stage modulates and frequency transpose these signals via a signal of frequency W/2 provided by a reference oscillator (2). The signals are then supplied to a summator (7) whose output (A) has a fundamental frequency component V sin (wt + phi) supplied to a phase-locked loop circuit (3) for quantifying the phase angle of this signal (A) and providing an output, representing the polarity of the latter, which is supplied to a phase measuring circuit (4). This is connected to the reference oscillator (2), the vector argument being given by a trigonometric equation in terms of X and Y.
Patent FR-2238674-A1 (FR)
Title: Purificn. of natural water - by filtration using a crushed phosphorite
IPC: C02F1/28
Filed: 1973-07-23
Abstract: The purificn. of natural waters for domestic and industrial use by treatment with a coagulant and subsequent decantation, filtration and treatment with chlorine or ozone is characterised in that the filter material used is a crushed phosphorite having a max. grain size of 0.5-2 mm. The filter material has a high retention ability for mineral particles, hydrophobes and bacteria and increased absorption capacity for Sr, Al, Cu, Fe and humic acids. the matl. has high intergranular porosity, surface area and good hydrodynamic props.
Patent FR-2239268-A1 (FR)
Title: Multistage water evaporator for small flows - partic. for domestic use, constructed from thin rectangular modules
IPC: B01D1/26
Filed: 1973-08-01
Abstract: In a multistage evaporator unevapd. liq. flows from one stage to the next which is at a lower pressure. The vapour from one stage exchanges heat through a thin flat wall with liq. in the following stage. The vapour condenses and the liq. partially evaporates at the lower pressure and temp. Device is for distilling small quantifies of water, e.g. for domestic use, and has low energy requirements for a multistage evapn.
Patent FR-2246624-A1 (FR)
Title: Fuel element for barbecue spit - comprising layers of straw, fine twigs and charcoal in a cardboard housing
IPC: C10L5/00
Filed: 1973-10-05
Abstract: The packaging, which facilitates transport and handling and acts to produce uniform burning and has holes in the bottom to permit admission of air and to allow the straw to be lit, and a transparent synthetic film at the top. In use, the straw ignites the twigs which in turn heat the base of the charcoal to incandescence, the synthetic film accumulating hot gases until it melts, when the fuel element burns uniformly.
Patent FR-2203843-A1 (FR)
Title: Addition polymers prepn - derived from maleic acid semi-esters of poly-hydric alcohols and 2,4-dihydrophthalic acid anhydride
IPC: C08F2/60
Filed: 1973-10-18
Abstract: Polymers of formula: (where R is an opt. halo- or other functional gp. - substd. (cyclo)aliphatic or aromatic gp., opt. contg. heteroatoms and n is 2-2000) are prepd. by reacting a cpd. having formula HOOC-CH = CH-COOR-OH with 2.4-dihydrophthalic acid anhydride, in equimolar amts., at 0.200(50-120) degrees C, opt. in the presence of org. liquids, polymerisable monomers, activators and/or initiators. Products are useful as sizing agents for paper, lacquers, protective finishes for wood-, metal- and concrete surfaces.
Patent FR-2248183-A1 (FR)
Title: Monorail public transport system - uses suspended vehicles on overhead rail system along roadways and above roadways
IPC: B62D1/26
Filed: 1973-10-18
Abstract: The vehicles (1) and (2) run on rails (3) and (4) fitted on the ground (5). This ground area divides the normal road into a dual carriageway and the system can be installed along an urban motorway. Each vehicle is supported on struts (13) with bogies (15) at their lower end, with wheels (16) which are driven. There is a side safety strap (17). At the top of the vehicle are vertical axle idler wheels (18) which guide in grooves (19). A stairway (20) leads from the station premises to the vehicle. The vehicles can be dropped on to a road vehicle for removal for repairs.
Patent FR-2271631-A1 (FR)
Title: Editing system for magnetic recording appts - has analogue data recorded discontinuously removing parasitic zones between data by FM
IPC: G11B20/06
Filed: 1973-12-07
Abstract: The editing system is used to obtain the recorded data without the parasitic zones between each discontinuous recording, created by the stopping and starting of the recording. A transition pulse is provided by a microcontractor generator associated with the manual operating button, and supplied to the recording head so that a special tape track records the discrete data blocks together with a transition pulse at the beginning and end of each of the latter. The readout head for the latter tape track has a detector circuit for the transition pulses, comprising in series, a demodulator, a comparator, supplied with an adjustable reference, and a multivibrator.
Patent FR-2258601-A1 (FR)
Title: Portable domestic electric room heater - has wound heating elements within internally reflecting cylinders inside casing
IPC: F24H3/00
Filed: 1974-01-18
Abstract: The heater has vertical cylinders (1) which have reentrant polygonal side with reflecting internal surfaces. They are placed alongside each other within a rectangular casing (5) and attached to the casing by longitudinal and transverse bars (3, 2) which run through the sides of the cylinders. At low level within each cylinder there is a small hollow cylinder (4) of refractory material which is wound with resistance wire. The heat radiated from each coil of wire is reflected by the inside of the surrounding cylinder to produce an intense heat which increases the: output of the heater. The rectangular casing (5) is open at the bottom and has a simple discharge grille at the top so that air can circulate through it to be warned.
Patent FR-2259500-A1 (FR)
Title: Distortion correction method for colour T.V. C.R.T. - employs two extra windings on ferrite deflection cores
IPC: H04N9/285
Filed: 1974-01-29
Abstract: Trapezoidal distortion correction intended to remedy the effects of coil position erros and to provide some simplification in tube and correction system assembly. Correction is achieved by creating a field varying at the frame frequency, modifying the tube magnetic field at the tube extremities, such that the trapezoidal distortion is removed at both upper and lower tube face extremities, this additional correction field is created by winding on the deflection ferrite cores two extra windings arranged symmetrically to the horizontal axis of the tube. Control is by a potentiometer which may be centre tapped to earth to provide correction in 'X' and 'Y' face axes.
Patent FR-2218349-A1 (FR)
Title: Rubbery dimensionally stable sound insulating material - based on an elastometic cross-linkable material and a creeping polymer
IPC: C08L51/02
Filed: 1974-02-19
Abstract: Material comprises an opt. cured molecular mixt. of (A) 10-90% of the soft elastomeric, crosslinkable material able to form a network structure and (B) 990-10% of a "creeping" polymer, i.e. a polymer whose molecule is able to move through the network structure enclosing it, although the movement may be relatively slow because of the length and high complexity of the polymer in the network structure. (A) is a material contg. up to 3 mol. % unsatd. bonds, e.g. a butyl substit. (B) is a low mol. wt. polymer, oligomer or monomer, and both (A) and (B) are pref. chemically similar, e.g. a suitable system comprises butyl rubber as (A) and a non-crosslinkable polyisobutylene as (B).
Patent FR-2224365-A1 (FR)
Title: Silicone rubber pressure relief valve - for plastics packaging container
IPC: B65D77/22
Filed: 1974-03-07
Abstract: Press. relief valve for a packaging container of relatively thin and rigid plastics film suitable for vapour-emitting products consists of a drop of flowable or pasty sealing compsn pref. consisting of or contg. silicone, rubber, a arranged in a perforation in the container or in its welding seam. Repeated press. equalising with subsequent re-sealing is possible before the final hardening of the sealing compsn.
Patent FR-2291078-A1 (FR)
Title: Two-axle industrial vehicle steering mechanism - has axles which are slewed by arms acting on shackles of leaf springs
IPC: B66C23/62
Filed: 1974-05-09
Abstract: One at least of the axles (3, 4) is mounted near its ends on vertical pivots mounted in lengthwise supporting leaf springs (6, 8). The ends of the springs are attached to the chassis (2) by shackles (12, 13) with parallel on the one side, while on the other side each shackle has one transverse pivot axis attaching it to the spring, and a ball-and-socket joint attaching it to the chassis. A lengthwise steering ram (41, 43) on each side of the vehicle acts between the chassis and one of the leaf spring shackles. On each side of the chassis there can be a stop for one of the shackles positioning it with precision when travelling straight ahead.
Patent FR-2275984-A1 (FR)
Title: Bean harvester with plucking drum - drum as connected units in own frames withcommon drive, rear ground wheel
IPC: A01D45/22
Filed: 1974-06-25
Abstract: Bean harvester composed of plucking drum with plucking fingers arranged so that the drum axis is at right angles to the line of travel and the drum rotates the opposite way to the ground wheels, the drum working at plucking level in conjunction with the bottom rim of a plucking plate which arches round the front of the drum. The drum is divided into a number of units (8) which each pluck one row of the crop. Each unit rotates at the front in its own frame (6, 13) round a horizontal axis (7) in the harvester frame (1'; 2; 2'; 3; 3') coupled to the front wheels (4, 4'). A ground wheel (15) is mounted at the rear and the drum units are commonly powered through cardan joints (24, 24'; 25, 25') and take-off shafting.
Patent FR-2242528-A1 (FR)
Title: Heating or ventilation duct for prefabricated buildings - esp. for room-units, consists of U-shaped section with wall fixtures
IPC: E04F17/08
Filed: 1974-08-27
Abstract: The U-shaped section has at least one surface with ridges, one side of which is positioned at a gap in the wall, while the other side contains connections for heating or ventilation. The wall fixture inside the U-shaped section may consist of a double-T or H girder. The ends of the U-sides of the section have insulating flanges, and in the corners of the U-shaped section are ducts posessing high thermal conductivity. A synthetic material pipe joins the ends of the ducts.
Patent FR-2249198-A1 (FR)
Title: Knitting multi coloured patterned hosiery - oscillating needle cylinder and using all available needles for stitch row forming
IPC: D04B9/36
Filed: 1974-10-04
Abstract: Hosiery is produced on circular knitting machine having >=4 yarn supply stations disposed symmetrically about the needle cylinder by (a) oscillating the needle cylinder about an arc of >=360 degrees w.r.t. a reference pt. (b) feeding multi-coloured yarns to all the yarn supply stations, nc) disabling permanently half the number of needles and sets the remainder for each of the supply stations, (d) allowing the remainder number of needles to operate continuously during oscillation of the cylinder, (e) selecting some of the needles for pattern knitting, and (f) allowing all needles of the needle cylinder to operate simultaneously such each of the needle sectors knits the yarn supplied by the respective supply station into a stitch row. Ladies' stockings and mens' and childrens' socks, can all be produced by this process. Pref. the needles are selected by a program during each oscillating stroke of the needle cylinder. Moreover, the hosiery is knitted in a number of sections corresponding to the number of supply stations and the sections are interconnected with each other to form a unitary hose.
Patent FR-2291713-A1 (FR)
Title: Brassiere made of moulded fabric - has cups provided with means of conversion into semi-rigid brassiere
IPC: A41C3/00
Filed: 1974-11-20
Abstract: Each of the cups of the brassiere is made in one piece and comprises, both in its lower and its upper part, means of transforming the brassiere into a partially rigid brassiere. These means consist in the case of the lower section, of an element arranged in a circular arc, especially a ribbon or braid. It is combined with a whalebone frame. The corresponding means for the upper of the ea each cup consists of a built-up form, situated in the extension of the cup, in the direction of the breast and made of a more rigid material than that of the cup, e.g. polyester. The brassiere give maximum comfort, because of the resilience of the cups and the absence of seams at that level. Also, it is very satisfactory from an aesthetic point of view.
Patent FR-2306412-A1 (FR)
Title: Quick-release ice cube tray - has honeycomb sections with lips fitting flush into holes in rigid plate
IPC: F25C1/24
Filed: 1975-04-03
Abstract: The quick-release ice cube tray has a number of honeycomb sections to form the cubes and a receptacle for the cubes. The tray consists of a rigid plate with openings in it in which the honeycomb portions (2) are inserted, these being retained flush with the plate by lips (3). The edges of the pate are bent over at right angles so as to form a rigid frame and, on the reverse side, a watertight vessel whose bottom is constituted by the reverse sides of the honeycomb sections and the interstices of the plate separating them. This vessel is reversed over a double-walled receptacle, into which it fits round the edge. The cubes drop into the receptacle as they are freed by hot water poured into the other side.
Patent FR-2315781-A1 (FR)
Title: Wall fastening for electrical sockets - has several parallel chambers for contacts leading into connecting and fixing surfaces
Inventor: LESAINT EMILE
IPC: H01R13/74
Filed: 1975-06-27
Abstract: A socket outlet designed for attachment to various panels has several lockable contacts and a block-shaped insulating body with several parallel chambers for contacts, ending in the contact and fastening surfaces. In the sides are sevral holes for locking elements. It can be inserted into any chamber and has a pair of hooks each with a base lever (16) with a locking projection (17) at its end, and with two locking arms (19, 20) with projections (21, 22) at their ends. The two parts are joined together by a transverse elastic strip (18). The locking projections can be withdrawn during insertion and expanded for locking.
Patent FR-2278132-A1 (FR)
Title: Computer-stored graphic data - printed by scanning photo-sensitive medium with computer-modulated laser beam
IPC: G06K15/12
Filed: 1975-07-09
Abstract: The beam is modulated, e.g. pulsed, in accordance with the data and is scanned by a rotating mirror and focusing lens on to a cylinder (8) having a photo-electric surface capable of generating a latent electrostatic image. The cylinder is exposed (10), substantially simultaneously with the scan, to a corona discharge of opposite polarity to that with which the photo-electric surface is charged (9). After being exposed to a total light exposure the electro-static image is developed, transferred to ordinary paper (11), fixed, and output as hard copy. The data may be Chinese characters.
Patent FR-2340424-A1 (FR)
Title: Water distribution system for bathroom - has central solenoid valve controlling control with temp. mixer and switch operated feed to each appliance
IPC: G05D23/13
Filed: 1976-02-05
Abstract: The domestic water distribution system may be used in a bathroom and has pipes (12-15) leading from a control unit (C) to each appliance e.g bath, basin, bidet, w. c etc. Main hot and cold water supply pipes (5, 6) lead into the control unit which controls the outgoing water temperatures and includes push-button switches for solenoid valves (16-19). The mixing of hot and cold water may be affected by a manual mixer (7). The mixer control and the pushbuttons may be mounted on a fascia board to the control unit (C). The pipe work (8) and valves (16-19) may be mounted behind the fascia and individual electric circuits (20-23) may be provided for each valve.
Patent FR-2302188-A1 (FR)
Title: Extruder for plastic pipes - having device for automatically adjusting extrusion head parts controlling thickness of pipe wall
IPC: B29C48/09
Filed: 1976-02-25
Abstract: Extruder for plastic pipes has an extrusion head, a device for centring the pipe, a device (5) for measuring the wall thickness of the pipe, and a pipe transporter, and a control device for automatically adjusting the parts of the extrusion head controlling the pipe wall thickness, in accordance with the various wall thicknesses measured along the pipe periphery by the device (5). The extruder automatically compensates any deviations in the thickness of the pipe wall, so that a constant wall thickness is obtained; this is effected without any large increase in the cost of the appts.