baber/WOPTO huggingface dataset:
Patent FR-2302029-A1 (FR)
Title: Moulds for the production of cheese - has orifice with plug, and valve with air holes (DK251076)
Inventor: GUYOT JEAN
IPC: A01J25/12
Filed: 1975-02-26
Abstract: The mould is designed to take liq. products and is therefore liq.-tight. In consequence, it is provided with a method for overcoming suction when removing the cheese from the mould. The mould, contg. liq., is provided with a hole which is plugged during the cheese making process by a plug and a valve operating in housing in the base of the mould. The body of the valve has holes surrounding the plug. When it is desired to remove the cheese from the mould which has been sealed by the press. of the cheese on the plug, it is inverted and compressed air is applied to the valve housing, forcing the valves, plug and consequently, the cheese downwards and out of the mould by means of air press. through air holes.
Patent FR-2305173-A1 (FR)
Title: Lamellar device for delivering drugs to the eye - consists of an agar or nitrocellulose mass contg. the dispersed drugs
Inventor: CHAUVIN PAUL
IPC: A61K9/00
Filed: 1975-03-24
Abstract: Pharmaceutical device for placing between the eyelid and the eyeball comprises a lamellar mass (A) of plasticised agar or medical-grade nitrocellulose in which is dispersed >=1 active ingredient (I) capable of diffusing through (A). (A) is supple, insoluble in tear fluid and physiologically inert. Pref. (A) is a central structure held between 2 other lamellae (B) of the same material but which contain no (I) or less of it than (A). Used for sustained delivery of (I), e.g. antibiotics, hormones, myotics, local anaesthetics, antivirals, anti-inflammatories or vasoconstrictors, to the eye. Unlike other polymers proposed agar and nitrocellulose are easily sterilised without altering their structures and require no special precautions for their preservation. By adjusting the conditions of prodn. the coefft. of swelling can be regulated to ensure that the device remains in its correct posn.
Patent FR-2315951-A1 (FR)
Title: Suction catheter for operating in uterus - for curettage an menstrual extn.
IPC: A61M25/00
Filed: 1975-07-04
Abstract: The device comprises a suction gp. with rheostat coupled to a motor and a pump. Pressure is regulated between 0 and 60-80 cms. Hg. A pliable tube connects the gp. to the recipient for receiving the prods. of the suction. A tube goes to a pressure regulator with an air inlet which can be (partly) closed by the doctor's thumb. A sleeve is connected to a multi-way valve; this enables the device to be used either under suction or for projecting a liq. into the cavity. The sheath remains stationary in the neck of the uterus while the catheter slides through to a measured depth; there is no contact between the organ and the moving the part so spasms and irritations are avoided. The doctor can measure the depth of penetration so that the catheter can touch the inner wall of the uterus without causing any harmful thrust.
Patent FR-2317552-A1 (FR)
Inventor: FONTAINE GEORGES
IPC: F16C35/073
Filed: 1975-07-08
Abstract: 1510059 Clutch release bearings SKF COMPAGNIE D'APPLICATIONS MECANIQUES 7 July 1976 [8 July 1975] 28267/76 Heading F2L In a clutch release bearing assembly comprising a rolling bearing having inner and outer bearing rings 1, 10, a sleeve 16 of elastic material, which mounts the bearing assembly slideably and adjustable on a guide tube 13, has a stepped bore and an annular groove 18 provided in the wall of the sleeve adjacent to that portion 17 of the sleeve of smaller internal diameter. The annular groove 18 may taper from its open end towards its base, may be of greater or lesser axial extent than the sleeve portion 17 and may, on its side nearer the longitudinal axis of the sleeve, be defined by a plurality of axially extending fingers (30) (Fig. 5, not shown). The fingers may be provided with ribs extending in the axial direction of the sleeve, and inclined to the radial direction of the sleeve (Fig. 7, not shown). One or both ends of the sleeve may be provided with the annular groove-stepped bore arrangement (Fig. 8, not shown).
Patent FR-2318564-A1 (FR)
Title: Cultivator driven by small engine - has independent front wheel drive with tools rotated in opposite direction to advance
IPC: A01B33/02
Filed: 1975-07-25
Abstract: The cultivator has a chassis (1) with handles (5) for guidance. At the front, underneath, is a driving wheel (6) moving the machine forwards (A) and driven by a motor (2) and gearbox (3) on top. The same motor drives the set of tools (7), these being locked at the rear of the chassis. These tools are mounted on a horizontal spindle (10) and rotate in the opposite direction (B) to the advance of the machine. Tools are fixed to rotating drums (8), each side of the support arm, the blades (9) being curved to form scoops. This permits grass roots to be sliced through cleanly and the soil turned over.
Patent FR-2287520-A1 (FR)
Title: Refractory, stainless, austenitic nickel-chromium steel - retaining high strength for long time due to addition of vanadium and niobium
Inventor: NAKAZAWA TAKANORI
IPC: C22C38/00
Filed: 1975-10-06
Abstract: Refractory, stainless, austenitic Ni-Cr steel contains (in %): C 0.02-0.20 (pref. =0.10), Si 4 (pref. =1.0), Mn 0.6-4, P =0.04 (&ref. 0.02-0.04), S 0.03 (pref. 0.01), Ni 7-25 (pref. =12), Cr 12-30 (pref. 18-25), V0.01-0.3, and Nb 0.01-0.3 (pref. =0.15), the balance being Fe and incidental impurities. The refractoriness, durability and high breaking strength and creeping resistance of this steel make it esp. suitable for mfr. of welded parts of rapid breeding nuclear reactors working at temps. above 550 degrees C, and also for use as weldable structural steel, sheet steel and in mfr. of tubes. The addition of even small quantities of V and Nb prevents deterioration of the mechanical properties of this steel with time by promoting fine dispersion of carbides.
Patent FR-2331587-A1 (FR)
Title: Glass reinforced phenolic resin mouldings prodn. - by spraying resin, catalyst, glass fibres and anhydrous inorganic cpd. onto mould
IPC: C08K3/30
Filed: 1975-11-12
Abstract: The mouldings are produced by simultaneously spraying into a mould a phenolic resin, glass fibres, an acid catalyst and also, as an improvement, an anhydrous and hydrophilic inorganic cpd. in an amt. 8-12 wt % based on the resin. The cpd. is pref. CaSO4 hemihydrate or B2O3 in a finely divided state. The hydrophilic inorganic cpd. absorbs the water released during curing of the resin so that the moulding does not have micropores which are otherwise formed through evapn. of free water. The process also avoids prior art problems associated with premixing inorganic fillers with the resin to improve the fire proofing props. of the glass reinforced moulding.
Patent FR-2293082-A1 (FR)
Title: Modular terminal block - with flat insulated section and contact elements having elongated separated plug with inside section for contacts and outside as actuator
Inventor: ERICSON BJOERN
IPC: H01R/
Filed: 1975-11-19
Abstract: Terminal block which can be dismantled, consisting of a near enough flat, insulated body with contact elements for incoming and outgoing conductors. It has an elongated separating plug, with the inside section used for holding the contacts. The outside sections is used as an actuator. The actuator or element (16) in the 'out' position can hinge around the longitudinal axis of the plug (15, 16) to a blocking position. The actuator functions in conjunction with one edge, or a surface of the terminal block (1), preventing any longitudinal motion of the plug. The actuator has a rectangular cross section, with a diagonal almost equal to the width of the terminal block.
Patent FR-2298994-A1 (FR)
Title: Collar for hooks of coat stand - has identical U-section halves screwed together across diameter grip around circumference of upright
IPC: A47G25/06
Filed: 1976-01-29
Abstract: The collar holds the hooks (6) of a coat stand and is positioned at the top of its vertical upright. It is in two identical halves (2, 3), each made from a single piece of sheet metal, comprising a semicircle at each end joined by straight portions. These become the vertical webs when one semicircle is folded to lie above the other. The finished half has a U-shaped cross section and is pierced with holes (4) in both sides for the hooks. One web has a tapped hole, the other a clearance hole. These clamp each half together, with a liner bush between.
Patent FR-2307038-A1 (FR)
Title: Isolation of a novel anticancer agent - from Streptomyces hachijoensis culture solns
IPC: A61K35/74
Filed: 1976-04-12
Abstract: A new anticancer agent (I) is isolated from the supernatant obtained by separating the mycelium from a culture of Streptomyces hachijoensis. It is esp. useful in the treatment of stomach cancer; it does not give rise to hypoleucocytosis or other undesirable side-effects. The isolation of (I) is by one of the following methods (a) adding an organic solvent to the supernatant, collecting the ppts., extracting the ppte. with H2O, NaCl soln., Na hydrogen phosphate soln. or glucose soln., and sterile-filtering the extract; (b) evaporating the supernatant in vacuo, fractionating the concentrate with (NH4)2SO4, dissolving the ppte. in H2O or NaCl soln., and dialysing the soln.; (c) adding ZnCl, soln. to the supernatant, ca collecting the ppte., extracting the ppte. with Na hydrogen phosphate soln. at pH 7.0-9.0, fractionating the extract with (NH4)2SO4, dissolving the ppte. in H2O or NaCl soln., dialysing the soln., and sterile-filtering the dialysate; (d) treating with ZnCl2, Nahydrogen phosphate and (NH4)2SO4 as in (c), dissolving the ppte. in H2O or NaCl soln., dialysing and evaporating the soln. under reduced pressure, treating the concentrate with an organic solvent, dissolving the ppte. in H2O or NaCl soln., and sterile-filtering the soln.
Patent FR-2349023-A1 (FR)
Title: Roller shutter chain drive - has shutter outside window and block inside to act as dirt and heat seal
IPC: E06B9/78
Filed: 1976-04-23
Abstract: A roller shutter blind (11) outside a window (2) is raised and lowered by a chain (4) which passes over a roller inside and above the window. The chains are guided by rollers (5, 6) mounted above a horizontal partition (7). These chains are guided by a rectangular block attached to the partition and hanging down from it. This block acts as a dirt and heat seal. The block has two cross shaped slots through it, for he two chains (4a, 4b). It has a groove (12) around the top which is engaged by the edges (9) of the hole through the partition (7).
Patent FR-2350379-A1 (FR)
Title: Lacquer paints for impulse ray hardening - consisting of cpd(s). contg. hydroxyl or amino gps., unsaturated acids and photoinitiators
IPC: C08F299/04
Filed: 1976-05-04
Abstract: The paints consist of opt. weakly pigmented mixts. of cpd(s) of each of the following classes: (a) polyethers, (un)satd. polyesters, hydrocarbons, hydrocarbon polymers; polyurethanes, polyepoxy cpds., polysilicones and polyamides, provided that these cpds. contain >=2 OH- or amino gps. in molecule, (b) (meth)acrylic- or itaconic acid or their homologues or derivs., together with a photo-initiator based on benzoin or its derivs. or halomethylated benzophenones, esp. benzoyl benzal chloride, and opt. co-reactive additives, partic. alpha, beta-unsatd. gp.-contg. polymerisable cpds., and other unsatd. polyesters. Mixts. can be used for paints and coatings, e.g. on wood, metal, paper, leather, glass or textiles, and for laminates of fibres or foils and resin compsns. Hardening times are 1/2 to 1/3 of hardening times required for other lacquer types. Combination of impulse radiators and mixts. allows quick setting of thick layers, even under air-O2. Distance between material to be hardened and radiator can be very large, without affecting settin time.
Patent FR-2319831-A1 (FR)
Title: Air conditioning system duct - has spirally wound corrugated sheet and corrugation dimensions allowing bends with same radius as duct dia.
Inventor: WERNER FRIEDRICH
IPC: F24F13/02
Filed: 1976-05-07
Abstract: The dimension of the corrugations of the flexible duct for air conditioning and heating systems are chosen to allow an elbow neutral axis radius of curvature approximately equal to the duct diameter. One or several layers of metallic sheet are spirally wound to form the walls of the duct, the sheets being corrugated and the windings such that adjacent sheet edges overlap. For ducts of 200mm to 600 mm. diameter, the corrugation heigh is equal to or greater than 4mm., the ratio between the height and wall thickness (s) is esqual to or greather than 18 and the ratio between height and pitch (t) of the corrugations lies between 0.8 and 1.0.
Patent FR-2353811-A1 (FR)
Title: Solar radiation energy collector for domestic use - is hinged to window opening to function as shutter and has rotary couplings for water pipes
IPC: F24J2/04
Filed: 1976-06-02
Abstract: A solar energy radiation collector (2) suitable for supplying a domestic heating or hot water service is mounted in a robust rectangular frame. The frame is fixed on hinges (3) at the side of a window opening (1) on the outside of a building. The parts of the collector through which liquid flows are joined to the fixed pipework within the building by means of rotary fluid couplings (4) The collector thus takes the place of traditional shutters. The insulated back of the collector forms an effective protection against the weather when the shutter is closed and the front functions as an energy collector when the shutter is open.
Patent FR-2315964-A1 (FR)
Title: Safety ski binding with detachable sole plate - has adjustable hook for sole plate clamping cable (OE150476)
Inventor: SVOBODA J
IPC: A63C9/08
Filed: 1976-06-18
Abstract: The safety ski binding has a sole plate (1) which is clamped to the ski boot heel (3) by means of a bowden cable (7, 8). To cater for varying ski boot sizes, an adjustable cable hook plate (6) is located on the sole plate. The hook plate and the sole plate have teeth which are normally in mesh with each other, but which can be disengaged for adjustments to the hook plate (6). A toggle lever (4) which produces the clamping tension in the cable, has two clamp cable locations (14). This enables the correct cable tension to be obtained in cases whe where the adjustment from the teeth is not suitable.
Patent FR-2356781-A1 (FR)
Title: Prefabricated house rapid assembly system - consists of vertical bearing uprights, horizontal girders fixed together by connector cubes and panels
IPC: E04B1/26
Filed: 1976-06-28
Abstract: The prefabricated house has vertical bearing uprights. Horizontal girders are used as the framework for vertical panels. The framework sections are assembled by fixing the ends of the uprights and the ends of the girders onto connections. The girdes are of fixed length and each has a metal connecting piece at each end. Standard sized hollow metal connecting cube (6) is fitted against the metal connector at the end of each girder. The connector consists of a plate fixed against the transverse end surface of the framework section. Each plate extends outwards beyond the surface to take bolts screwed in nuts welded against the inside surface of a connecting cube. At least two opposite facing tabs are bent back against a lengthwise surface of the framework section and fixed.
Patent FR-2317139-A1 (FR)
Title: Reduction gearing for windscreen wiper drive - with eccentric groove in drive wheel to provide reciprocating drive
IPC: B60S1/26
Filed: 1976-07-09
Abstract: The output shaft (10) of the electric windscreen wiper motor drives a larger diameter output gear (14) with a reduction worm drive. The output shaft for the wiper arm is driven by a reciprocating cam segment (21) at the end of the stub and mounted through the centre of the drive gear. Another gear segment (22) is pivotted on the drive housing cover about an eccentric axis (24) to mesh with the first gear segment. A circular groove (28) in the drive gear provides the reciprocating drive to the segments, with the groove eccentric to the drive gear. The system provides few moving components in a simple layout. The eccentric groove can be circular or even oval if the wipers are to have special characteristics.
Patent FR-2359508-A1 (FR)
Title: Semiconductor diode with protective substance - which is onto lower surface of trench in PN slice and prevents adhesion of metal
Inventor: ROSSETTI PIERRE
IPC: H01L23/31
Filed: 1976-07-19
Abstract: The semiconductor diode (e.g. thyristor or triac) consists of a trench in the surface of a semiconductor slide and extending down through the pn-junction formed by p and n layers in the slide. A classification product (4) is deposited in the trench. The slide is heated. Metal is then deposited on the upper and lower surfaces of the trench followed by a layer of solder. A protective substance is deposited on the lower surface of the trench after the heating stage has been completed. This protective substance is brittle and is such that the metal and solder deposits are unable to adhere to it.
Patent FR-2365952-A1 (FR)
Title: Powder spraying appts. for treating water surfaces - has turbine to deliver air-powder mixed to pipe supported by floats and with deflectors at end
IPC: A01K61/80
Filed: 1976-07-28
Abstract: Powdered products for surface treatment of rivers, canals, or lakes are projected onto the surface so as to be immersed without dispersion in the air and at a high rate of delivery. A turbine delivers a mixture of powder and air through a flexible pipe (1) secured to floats (2) by U-bolts (3). An upper deflector (4) and side deflectors (5) are hinged to pipe (1) and are set at angles to ensure satisfactory delivery of the powder.
Patent FR-2366756-A1 (FR)
Title: Ringing signal generator for telephone networks - uses triacs instead of mechanical relays between subscriber and supply lines
Inventor: BOLUS DANIEL MICHEL AUGUSTE FE
IPC: H04M19/02
Filed: 1976-09-30
Abstract: The generator injects the calling signal for telephone subscriber handsets. The generator is entirely electronic removing the need for mechanical relays and reduces the circuit weight and volume. Two identical triacs are connected between the subscriber and supply lines and are in a conducting state when the subscriber is being called. An NPN and a PNP transistor are connected between one subscriber line and the negative line and between the second subscriber line and ground respectively, these conducting during the ringing tone pauses. Each triac gate circuit is fed from a further triac allowing a.c. to circulate in the primary triac gate circuits during the ringing period.
Patent FR-2373462-A1 (FR)
Title: Perfectionnements aux tombereaux a immondices
IPC: B65F3/28
Filed: 1976-12-10
Abstract: L'invention concerne des perfectionnements aux tombereaux à immondices. Ces perfectionnements consistent en ce que l'entrée du récipient à immondices 2 est formée par un caisson dont au moins les parois supérieure 11 et inferieure 24 sont convergentes. L invention s'applique aux tombereaux à immondices.
Patent FR-2374743-A1 (FR)
Title: Transistor multicouche a emetteur compose
Inventor: ROGER BERNARD
IPC: H01L29/73
Filed: 1976-12-20
Abstract: Transistor épitaxial multicouche dont l'émetteur est formé d'une portion de couche faiblement dopée et d'une région superficielle fortement dopée. La région superficielle d'émetteur est en forme de bande, à distance de la zone de contact de base et de l'axe de la portion de couche faiblement dopée. Protection de transistors de commutation vis-à-vis du second claquage.
Patent FR-2345503-A1 (FR)
Title: Rapid removal of nickel-contg. alloys from metal substrates - using complexing media for nickel, iron and cadmium
IPC: C23F1/44
Filed: 1976-12-21
Abstract: Bath for chemical removal of Ni-contg. alloys from the surface of a substrate contains (1) an oxidn. medium in the form of a water-soluble organic N cpds., (2) a complexing water-soluble amine for dissolving Ni, and (3) Fe or Cd complexing medium being a water-soluble aliphatic or aromatic hydrocarbon acid, salt or deriv., pyrophosphoric or sulphamic acids or salt, or a mixt. of acid at 2-75 g/l. Soln. is used for removing alloys, partic. Ni-Fe and Ni-Cd deposited electrolytically on metallic substrates. Process gives fast and certain removal.
Patent FR-2373222-A1 (FR)
Title: Grape harvester beater control mechanism - has spring loaded hydraulic jacks which move beaters on meeting increased resistance
IPC: A01D46/28
Filed: 1976-12-13
Abstract: Each beater of a grape harvester is pivotally connected to the piston rod of a spring loaded single acting hydraulic jack. The jacks are continuously supplied with oil at a predetermined pressure which may be adjusted. As a beater encounters thicker vegetation this upsets the balance between spring and oil pressure causing the beater to move outwardly. Similarly if the beater encounters less resistance the oil pressure will cause the beater to move inwardly.
Patent FR-2381266-A1 (FR)
Title: Material recirculating heat exchanger - has dividing walls carried by pivoted arms tangentially pivoted to central pipe
Inventor: CHIELENS ALAIN
IPC: F27B7/30
Filed: 1977-02-22
Abstract: The heat exchanger is divided into longitudinal chambers by walls, which extend between the heat exchanger jacket and a central pipe, and tangentially to the latter. The dividing walls are carried by arms, also positioned tangentially to the central pipe. The outer arms are fastened to the exchanger jacket, and the inner arm ends are hinged to the pipe via collars. The walls are fastened to the arms via clips, which allow an expansion of the walls relative to the arms. On the jacket side, the arms are screwed to supports welded to the jacket. The inner end of the pipe has a blank with an overlapping, sealing edge. Fastened to this edge are slides, to allow the reintroduction of dust, which is in contact with the central pipe via circumferential apertures.
Patent FR-2380006-A1 (FR)
Title: Hook for suspension storage of tubular steps - is screwed to support and has bracket for suspension of steps of tubular or rectangular cross=section
IPC: E06C7/50
Filed: 1977-02-15
Abstract: The hook consists of a back plate (4) affixed by screws to a supporting surface. The back plate extends downwards (9) to provide a support for the assembly reinforced by brackets (10). A semi-circular tube section (2) extends from the backplate to act as hook for tubular stools or steps. A further right-angled section (5, 6) extends from the tubular support to act as a hook for stools or steps of square or rectangular section.
Patent FR-2346639-A1 (FR)
Title: Flue gas removing ducts for boilers - ensure separate operation of liquid or solid fuel fired boilers by using isolating valve
Inventor: STEPHAN NORBERT
IPC: F24H9/20
Filed: 1977-04-01
Abstract: The flue gas removing system is used for combined heating systems with separated boilers for liquid gaseous and solid fuels. This arrangement ensures that the boiler system can be operated either only by solid fuels or only with the liquid fuels. A double operation with solid or liquid fuel is legally not permitted. The arrangement has a flue gas header (7) with separate connections (8, 9) for the flue gas channels (5, 6) of the boiler fired with solid fuel and for the boiler fired with liquid or gaseous fuel. An isolating valve closes the flue gas connections (8, 9) of the particular boiler to be blocked and also the flue gas exit channel. The isolating valve slide plate (10) has an actuating handle on the flue gas header (7).