baber/WOPTO huggingface dataset:
Patent FR-2246069-A1 (FR)
Inventor: KHAJEZADEH HESHMAT
IPC: H01L21/316
Filed: 1974-09-25
Abstract: 1442881 Semiconductor devices RCA CORPORATION 20 Sept 1974 [28 Sept 1973] 41153/74 Heading H1K A plastics-packaged semiconductor device includes a Si chip 24, Fig. 1, comprising a Si body 29, Fig. 3, including semiconductor regions forming PN junctions at a surface 36 thereof, a passivating coating consisting of a SiO 2  layer 38 on the surface 36 and a Si 3 N 4  layer 40 on the oxide layer 38, openings 42 in the coating 38, 40 and adjacent the semiconductor regions, conductors on the coating 38, 40 contacting the regions and consisting of successive layers of Ti, Pt or Pd, and Au, and a protective coating 50, 52 of SiO 2  at least 10,000Š thick on the conductors, the conductors being connected with leads 28, and the Si body 29, the conductors and parts of the leads 28 being encapsulated in a body 11 of polymeric material. Preferably the protective coating 50, 52 consists of a 14,000 Š thick phosphorus-doped oxide layer 50 and a 1000 Š thick undoped oxide layer 52, and inhibits the tendency of the gold metallization to migrate and cause short circuits. The chip 24 is mounted on a pad 22 and the conductors are connected to wires which terminate in bonding pads adjacent the periphery of the chip 24.
Patent FR-2257370-A1 (FR)
Title: Injector for pressure die-casting machine - with hollow intensifier piston and piston rod
IPC: B22D17/30
Filed: 1974-11-28
Abstract: An injector for a cold-chamber pressure die-casting machine has an intensifier with a piston which is pre-loaded by a pressure medium, which medium is supplied to the piston via a valve from a pressure reservoir. The piston rod of the intensifier piston extends through a pre-loading cavity and into a working cavity. The intensifier and its piston rod are of hollow construction and connected directly without an intermediate valve on the hollow side to a high pressure reservoir. The intensifier piston is rapidly accelerated to give a blow of low kinetic energy to the working piston.
Patent FR-2288234-A1 (FR)
Title: Mechanism utilising wind energy - has impeller coupled to electrical generator feeding resistance heaters in circulating heating liquid
Inventor: CHOMIER JEAN
IPC: F03D9/00
Filed: 1974-10-16
Abstract: The mechanism may comprise a screw impeller carried on an horizontal or inclined shaft with the generator arranged immediately behind the screw or at the end of an intermediate drive, the entire assembly being supported on a frame. The impeller may, alternatively, be carried on a vertical shaft and be contained in a rotatable housing with lateral opening for entry of air and provided with a wind vane for correct alignment, whilst an outlet opening may be provided in the bottom adjacent to the inlet. The generator may be an alternator as used in motor vehicles.
Patent FR-2309248-A1 (FR)
Title: Safety belt locking device with automatic release - has component moved by body pressure and releasing on cessation
IPC: B60R22/32
Filed: 1974-11-29
Abstract: The vehicle seat belt locking device has a buckle on the end of a belt section anchored to the side column of the vehicle, and a ring on the end of a secured to the floor, buckle and ring engage together in front of the torso of the user. The device normally securing the ring in the buckle can be released either manually by a lever or automatically by a component moved in opposition to a compression spring by the user's body under the effect of a shock or sudden deceleration. The component lock s the ring in place as long as the pressure applied to it persists, but releases it when this ceases.
Patent FR-2297270-A1 (FR)
Title: Knitted fabric of jersey knit - contg. wool and opt. synthetics, and having stability of woven fabric
IPC: D04B1/04
Filed: 1975-01-08
Abstract: A knitted fabric is knitted from 60-100% pure wool fibres and 0-40% natural or synthetic yarns. The knit is a jersey knit and pref. the size of yarn used is 50-100% greater than the size of yarn conventionally used for the gauge of the knitting machine used to produce the knit. The fabric has the comfort of a conventional knitted fabric but the strength and dimensional stability of a woven fabric.
Patent FR-2257962-A1 (FR)
Title: File index card with pocket for typed data sheet - has several zones, including reference and recording zones
IPC: B42F19/04
Filed: 1975-01-13
Abstract: The card incorporates recording zones for written data, reference zones giving visual indication of the information contained in the recording zone, and one or more pockets accommodating a typed copy of the data on the card. The reference zones can be grouped, each zone in a group representing a possible subject of the data which can be provided on the card belonging to this group. Those reference zones representing subjects not on the card are removable. The reference zones can be spaced round the periphery, with holes for extraction of a set of cards.
Patent FR-2300556-A1 (FR)
Title: Antidepressant pinic acid di-N-cyclohexyl hydrazide - prepn. and use for treating physical, psychosomatic and painful conditions accompanied by depression
IPC: C07C243/36
Filed: 1975-02-12
Abstract: New medicament, esp. for treatment of depressive states and physical, psychosomatic and painful conditions with a depressive component, comprises as active agent pinic acid di-N-cyclohexyl hydrazide (I) of formula (I) is prepd. by (i) reacting neutral ethyl pinate, hydrazine hydrate and absolute ethanol to give 3-hydrazinocarbonyl -2,2-dimethyl-cyclobutane acethydrazide (II); (ii) reacting this prod. with cyclohexanone and acethydrazide to give pinic acid di-N-cyclohexyl hydrazidone (III); (iii) reacting this cpd. with MeOH and NaBH4 to give (I). (I) is an antidepressant of the same type as mono-amine oxidase inhibitors, toxicity is low.
Patent FR-2268365-A1 (FR)
Title: Filling a porous sheath with electrode active paste - by temporarily blocking the pores, injecting paste under pressure, then unblocking the pores
IPC: H01M4/16
Filed: 1975-04-16
Abstract: In a lead acid accumulator using porous sheaths permeable to electrolyte surrounding the leads and packed with partly active material comprising PbO, H2SO4 and sufficient water to reduce the viscosity, the sheaths are filled with paste by injecting under pressure after the sheaths have been partially or completely conditioned with a material which fills and partly or completely covers the pores, and the permeability to electrolyte is reestablished (in)directly. The conditioning material is pref. a film former such as 4% CMC, PVA etc. which blocks the pores during filling and is subsequently removed with a solvent. Active paste is retained across the pore surfaces during pressure injection and is not carried away with the excess water.
Patent FR-2310276-A1 (FR)
Title: Transport container with mesh sides and solid base - has sides clipped to base and wire feet under base
IPC: B65D19/10
Filed: 1975-05-07
Abstract: A good container has a solid base (1) fitted with a frame with mesh sides. Each corner of the base has a wire leg (13) made from two rectangular pieces joined with horizontal bars, spot welded to the legs. The sides of the container consist of rectangular wire panels (2 to 5) hinged together to form a box. Each side is fitted with two clips (10) which fit around the lip of the base and hold the container rigid. The top of each end panel is furnished with a wire handle along the top edge.
Patent FR-2310807-A1 (FR)
Title: Centrifuge for sepg. gases, partic. isotopes - with central structure rotating faster than bowl, increasing effectiveness
IPC: B01D59/20
Filed: 1975-05-14
Abstract: A gas centrifuge is fitted with radial elements mounted on a central axis rotating at a higher speed than the bowl. The radial elements form a brush-like structure which imparts a supplementary acceleration to the gas, which flows between it and the wall. The elements are fibres which may extend from teh core to the periphery of the structure or may be continuous and extend from one end to the other across the core, with the part within the core being curved. The brush-like structure can rotate at a higher speed than the bowl. In addn. materials in wires, e.g. piano wires or glass or plastic fibres or anisotropic fibres are much more resistant than isotropic materials.
Patent FR-2315689-A1 (FR)
Title: Temp. measuring conductor network - uses thermoelectric effect at crossing points of conducting strips of two different materials
Inventor: CALTAGIRONE J P
IPC: G01K7/04
Filed: 1975-06-25
Abstract: The mesh system of electrical conductors measures temperature at N discrete points by the thermoelectric effect. It comprises m conductors made of one type of metallic base material and n=N/m conductors made of a second type of metallic base material. Each conductor of one type crosses all the conductors of the other in a network of N crossing-points, each consisting of a soldered joint between two conductors made of different materials. Each mesh comprises four sides made up from two conductors of the first type and two of the second type. It has (N+1) connections (N+1)=2(m+n) linked to external terminals and also to the peripheral crossing-points of the system.
Patent FR-2317876-A1 (FR)
Title: Teat cup - teat cup shell adapted to receive milking inflation
IPC: A01J5/08
Filed: 1975-07-16
Abstract: The teat cup comprises a teat cup shell having an open mouth adapted to receive a milking inflation. The milking inflation has a skirt adapted to surround the teat cup shell adjacent the open mouth in such a manner as to enclose a cavity between the teat cup shell and the skirt, and a weight adapted to fit within the cavity.
Patent FR-2285100-A1 (FR)
Title: Jewellery with decorative coating layers - consisting of hard metal substrate contg carbide, and hard material cover layers (OE150276)
Inventor: PACHER OSKAR
IPC: C23C16/40
Filed: 1975-09-15
Abstract: Jewellery etc., wtih decorative coating layers consists of a carbide-contg. hard metal foundation and one or more superimposed hard matl. cover layers of total thickness 1-50 mu having intrinsic colours ranging through the entire colour spectrum. Prods. may be in the form of clock-cases cuff-links and studs, tie pins, rings, bracelets, ear-rings or necklase components. Requirements w.r.t. scratch-proofness and compressive strength, corrosion-resistance and colour-stability are fulfilled. Specif., the hard matl. cover layers may be carbides, nitrides, carbonitrides and/or borides, of Ti, Hf, Zr, V, Nb, Ta, W, La, Ce and/or Gd, e.g. Ti nitride (yellow), Ti carbonitrie (red-gold to red to violet), LaB6 (violet), LaB12 (blue-green), LaN and CeN (black).
Patent FR-2329260-A1 (FR)
Title: Licking block for administering curative doses of medicaments - esp. anthelmintics, contains organoleptic agents such as sodium chloride and mineral salts
IPC: A23K1/175
Filed: 1975-10-29
Abstract: Licking block or stone having curative properties for illnesses of ruminants and equine and asine species comprises a base of mineral salts, >=1 medicament and organoleptic agents. The quantity of medicament in the block corresponds to the curative dose of the active cpd. necessary for the illness and the quantity of organoleptics is such that ingestion of the block and the medicament it contains by the animals is completed in a day or 2 days at most. The principal organoleptic agent is sodium chloride preferably with a phosphate such as mono- or bi-calcium phosphate. Other organoleptics include anis, orange, caramel, glutamic acid, cyclamates, saccharinates, lucerne etc. The daily consumption of the block is 10-60g/100Kg body wt. of the animal pref. 40g/100 Kg body wt. and the curative dose of medicament comprises 0.5-20g/100Kg body wt.
Patent FR-2294750-A1 (FR)
Title: Vertical axis stone breaking machine - has lift-out system of plates inside breaking chamber for easy replacement and good sealing (OE151175)
IPC: B02C13/18
Filed: 1975-11-06
Abstract: The stone breaking machine rotating about a horizontal axis (3) with a breaking chamber with aset of V shaped impact members (11) each swinging about a stud (10) passing through the arms of the V, and surrounded by a ring of impact blocks secured to the housing, has a base plate (13) fitting into the cup shaped support (8) which retains the studs (10) for easy replacement. Between the impact members (11) and this base plate, is a flanged wear plate (14) which covers the gap between the edge of the cup shaped support (8) and the base plate (13). This wear plate is made up of a ring of sectors, with the gaps between the sectors matching the positions of the studs (10). The base plate has a cone shaped portion with a groove around the bottom, positioned in its centre.
Patent FR-2332257-A1 (FR)
Title: Trichloroacetyl chloride by chloroxidation of ethanol - rearranging pentachloro-ethyl-trichloroacetate using tert. amine
Inventor: CORREIA YVES
IPC: C07C53/48
Filed: 1975-11-24
Abstract: Prepn. of trichloroacetyl chloride comprises reacting ethanol with trichloroacetyl chloride to form ethyl trichloroacetate, which is chlorinated to form pentachloroethyl trichloroacetate, which is rearranged into trichloroacetyl chloride (2 mols) at 20-200 degrees C in the presence of a tertiary aliphatic, cyclic, heterocyclic or aromatic amine. The net reaction is a chloroxidation of ethanol. Process gives a prod. of >98% purity.
Patent FR-2318002-A1 (FR)
Title: Adjustable workpiece support for knife sharpening grinder - is mounted on guard and has demountable plate of variable angle as knife seat (OE 15.12.76)
IPC: B24B3/36
Filed: 1975-11-28
Abstract: The combined guard (11) and workpiece support (10) is for use in power driven knife sharpening grinders. An adjustable plate (30) which is mountedon the support (20) enables the cutting edge of a knife to be set and/or varied. The grinder is of the wheel type and a plane wheel face (17) is used to sharpen knives. The guard (11) is of a cylindrical pan shape and slides axially over the grinder. The axial station of the guard may be varied as the grinder wears, and the knife makes grinder contact through a guard window (18). The support (20) comprises a bar of rectangular cross section which is fixed diametrically and horizontally onto the external face of the guard. The adjustable plate (30) may be elongated so as to span the support (20) and have triangular end returns (32, 33).
Patent FR-2294870-A1 (FR)
Title: Railway passenger coach air conditioning - varies compressor speed with temp and cylinders cut in and out for rough control
IPC: F25B49/02
Filed: 1975-12-15
Abstract: Device for regulating the cooling equipment which includes a compressor for the refrigerant. The control is progressive and automatically controls the compressor speed as a function of temperature. The compressor is multi-cylindered and rough control is done by cutting cylinders in and out, without stopping the compressor. The compressor is driven by a DC motor and speed regulation is obtained by variation of its field excitation. In view of the progressive type of regulation, which is also smooth, semiconductors are used in the control circuit.
Patent FR-2298428-A1 (FR)
Title: Cooling system for plastic pipe half-moulds - in continuous pipe moulding unit, using air jets
IPC: B29C49/00
Filed: 1976-01-23
Abstract: In an appts. for producing thermoplastic pipes with a corrugated axial section, of the known type having (a) an extruder with an annular nozzle (b) a shaping tool forming a mould cavity travelling in extension of the extruder nozzle by means of two sets of half-moult segments revolving in closed paths, the still plastic extrusion being continuously pressed against and subsequently solidified against the inner wall of the mould cavity and (c) a device for cooling the half-mould segments, the improvement whereby cooling air jets leaving air nozzles sweep directly on the closed mould cavity are provided on oppositely situated sides of the cavity. Provides very intensive cooling for the half-moulds used, particularly in producing large diameter pipes or tubing, with equipment of very simple construction.
Patent FR-2340243-A1 (FR)
Title: Double skin airship construction - has skeletal support frame within gasbag to hold engine pods and cabins
IPC: B64B1/18
Filed: 1976-02-04
Abstract: The hull of the airship is formed by a skeletal frame to control the shape and a double skinned airbag which is fastened to the frame, with one wall on the inside and one on the outside. The two skins are joined over the frame at set points to totally enclose the frame. This ensures that the shape of the hull is always retained no matter what the internal pressure. The skeletal frame also enables the enfine pods, cabins, etc, to be securely fastened to the hull in any desired position, for improved control. The rigid shape enables it to be steered in high winds etc. The frame can be in prefabricated sections so that any length of hull can be assembled.
Patent FR-2340613-A1 (FR)
Title: Gas filled lightening arrestor for telephone lines - has two cupped electrodes of low work function metal separated by annular insulator
IPC: H01T1/14
Filed: 1976-02-06
Abstract: The overvoltage limiters for use in telephone lines comprises a gas filled cell providing low cost protection against any overvoltage appearing on the lines and particularly against lightening strikes. The approximately symmetrical cylindrical cell uses low work function material for electrodes obviating the need for a radioactive 'keep alive' source up to five electrons may be employed.
Patent FR-2346869-A1 (FR)
Title: Vehicle aerial rod pivoted at base - fits into plastic mount bolted in fixed position to vehicle roof with ribs preventing rotation
IPC: H01Q1/08
Filed: 1976-04-02
Abstract: The aerial is fixed at a given angle onto the roof of a vehicle (or on the front or rear wings). The aerial rod (2) is pivoted (4) to a rectangular base (5). The base fits inside a rectangular recess (6) in a plastics mount (7). The mount rests on the roof (1) of the vehicle. A bolt (8), with a nut (9), holds the base into the mount and the mount onto the roof. To ensure that the assembly adopts a given angle relative to the long axis of the vehicle when being fitted, the mount has a cylindrical collar (16) projecting from below it. This collar has ribs (16a) on its outer surface to engage slots in the hole in the roof. The ribs prevent the mount from rotating.
Patent FR-2347910-A1 (FR)
Title: Child's car safety harness - has thigh straps and shoulder straps continuous with waist belt demountably anchored outside seat
Inventor: BERTRAND JACQUES
IPC: B60N2/28
Filed: 1976-04-13
Abstract: The infant's safety harness may be deployed in an automobile and has shoulder, waist and thigh straps securing the infant in a special seat (5). Two vertical shoulder straps (1,2) are incorporated, sufficiently spaced to straddle the infant's head, anchored (15,16) at the top to the seat (5), and terminating in loops (4) traversed by the waist belt or belts (5,6). The infant's body is provded with uniform support and no buckles make body contact. Either one or two waist belts (5,6) may be deployed with one end (21) anchored to the seat and the other ends demountably anchoring (7,9) to points on the seat exterior. The tight belts (9,10) have similar fixed and demountable anchorages with the latter (11,23) also located on the seat exterior. Alternatively the waist and thigh straps may be a contiguous loop flanked by two demountable anchorages. The latter may be of the bolt (7) type entering a fixed socket (19) and inc. for belt length adjustment.
Patent FR-2325045-A1 (FR)
Title: Camera appts. for photographically testing blood - having plate holder, agglutination plate, screen, optical system, and light source (BE300676)
Inventor: GABRIEL ROMAIN
IPC: A61B5/145
Filed: 1976-04-20
Abstract: Camera appts. for photographically investigating the blood of an individual has a plate holder for holding a transparent agglutination plate, onto which drops of mixts. of testing agents and blood from the individual are placed, light being beamed through the region contg. the plate. The appts also has a screen, an optical system between the plate holder and the screen, and a light source behind the plate holder for projecting an image of the drops via the optical system onto the screen. The camera is arranged relative to the screen so that the screen and the test mixt. are p hotogrpahed simultaneously. Appts. provides excellent portraits of the blood of an individual for diagnostic purposes and is easy to operate and maintain.
Patent FR-2354534-A1 (FR)
Title: Perfectionnements aux allumeurs a influences sismique et magnetique
Inventor: CLAUSIN PIERRE
IPC: F42C13/08
Filed: 1976-06-11
Abstract: Dispositif pour assurer la mise à feu d'une charge pyrotechnique et notamment d'une mine antichar par détection des influences sismiques et magnétiques produites par le véhicule à détruire, caractérisé par le fait qu'il comporte un capteur destiné à délivrer d'une part un signal électrique dû à l'influence magnétique et d'autre part une grandeur électrique résultant de l'addition d'un signal identique au précédent à un signal dû aux vibrations sismiques.
Patent FR-2356911-A1 (FR)
Title: Vital activity determination of foodstuffs - involves use of pendulum balance oscillating between wooden electrodes at different potentials
IPC: G01V9/00
Filed: 1976-07-01
Abstract: An apparatus is used to the measurement of the radioactivity of an object. It comprises a dowsing balance fitted with a pendulum which oscillates between two wooden electrodes. The first electrode is subjected to a fixed potential difference while the second electrode is subjected to a variable potential difference which is less than or equal to the fixed potential difference. The first electrode is placed in contact with a nearby object whose radioactivity is to be measured while the second electrode is placed in contact with a standard of known wavelength. Potentiometers are used to vary the difference between fixed and variable potential differences. A device of the voltmeter type is used to measure the difference in potential difference.
Patent FR-2323192-A1 (FR)
Title: Combined slide rule and protractor - has graduated transparent rule pivoted at centre of semicircular disc
IPC: G06G1/08
Filed: 1976-09-02
Abstract: The combined protractor and slide rule for trigonometric functions comprises an opaque or transparent semicircular disc (2), to which a transparent graduated rule (6) is pivoted at its centre, the length of the rule (6) being at least equal to the radius to the disc (2). A rectangular plate (3) is attached to the bottom of the disc (2) with a slot (4) parallel to the diameter of the disc (2) along which a further graduated rule (5) slides. The pivoted graduated rule (6) has a cursor (8) moving along its, along the length of a coloured line (7) marked on the rule, with the cursor (8) carrying a rectilinear line. The length of the slot (4) in the rectangular plate (3) is such that for each position of the sliding graduated rule (5) one of the scale lines marked on the latter coincides with the centre of the circle of the disc (2).