baber/WOPTO huggingface dataset:
Patent FR-2823597-A1 (FR)
Title: MOS transistor production with gate length less than that imposed by photolithography comprises forming internal spacers in cavity arranged in pile before deposition of gate material
Inventor: SCHWARTZMANN THIERRY
IPC: H01L21/28
Filed: 2001-04-12
Abstract: The production of a MOS transistor comprises: (a) the formation, on a semiconductor substrate having a first type of conductivity, of a pile formed of a first semiconducting layer (1) having a second type of conductivity and a second insulating layer (2); (b) the definition by photolithography of a window engraved on the upper surface of the second insulating layer; (c) an engraving of the pile in the window to produce a cavity (3); (d) the formation in the cavity of an insulating region (4) supported on the sides of the cavity and having a transverse opening emerging on the upper surface of the substrate; (e) the formation on the upper surface of the substrate across the transverse opening of an oxide gate layer (6); (f) the deposition on the pile and in the transverse opening of a gate material layer (7); and (g) an engraving of the gate material layer and the pile, from one side to the other and at a distance from the edges of the insulating region, to form a block (BL) on the upper surface of the substrate. Independent claims are also included for the following: (a) a MOS transistor produced by the above process; and (b) an integrated circuit incorporating at least one MOS transistor of this type.
Patent FR-2825969-A1 (FR)
IPC: B62K3/00
Filed: 2001-06-19
Abstract: Scooter includes ergonomic bag containing electric power supply. Bag is carried by user. As power supply is separated from rest of scooter, user can easily fold scooter when not needed. Bag can be attached to folded scooter, has series of compartments, and can also be used to store other electric/electronic equipment.
Patent FR-2833430-A1 (FR)
Title: Differential amplifier with low level of noise, comprises two amplifiers equipped with output stages containing capacitors and a follower stage connected to the capacitors
Inventor: RENOUS CLAUDE
IPC: H03F1/08
Filed: 2001-12-12
Abstract: The structure of the differential amplifier circuit incorporating a stabilization circuit comprises two amplifiers (OA1,OA2) equipped with output stages containing the Miller capacitors (Cm) and compensating capacitors (Cmc), and a follower stage containing an amplifier (OA3) receiving the common-mode potential (VCM) and whose output is connected to the compensating capacitors (Cmc). The input of the follower stage is connected to the midpoint of a resistor bridge comprising four resistors, which is connected between the output (OUTP) of the first amlifiers (OA1) and the output (OUTN) of the second amplifier (OA2). The positive inputs of the amplifiers (OA1,OA2) are connected to the circuit inputs (INP,INN), respectively, by the intermediary of decoupling capacitors (C). The negative input of each of two amplifiers (OA1,OA2) is connected to a midpoint of two resistors.  The resistor (R) fixes the input impedance of the amplifier circuit. The follower stage is implemented by use of a transistor of type MOS in series with a current source. In the second embodiment, the amplifier circuit is of a variable-gain amplifier which comprises two sets of compensating capacitors, some connectable by switches. In the third embodiment, the amplifier circuit comprises two amplifiers and two compensation circuits with capacitors, and has significantly lower supply current.
Patent FR-2834208-A1 (FR)
Title: The use of an anionic associative acrylic or acrylamide polymer as a stabilizer of pigmented oil-in-water emulsions for cosmetic use
Inventor: TOURNILHAC FLORENCE
Filed: 2002-01-02
Abstract: The use as an emulsion stabilizer of an associative anionic acrylic or acrylamide polymer added to the aqueous phase of a pigmented oil-in-water emulsion comprising 90-60 wt.% aqueous phase and 10-40 wt.% of anhydrous oily phase with 10-80 wt.% of pigment with respect to the phase of dispersed in it and cosmetic compositions in the form of such an emulsion.  Independent claims are also included for: (1) a process for using the cosmetic emulsion for coloring skin, lips, eyebrows or nails; and, (2) a process for preparing the oil in water emulsion which comprises preparing an aqueous solution of the acrylic polymer; preparing the pigment paste; adding the pigment paste to the solution at ambient temperature; and, neutralizing the polymer with a base.
Patent FR-2835642-A1 (FR)
Title: Procede et dispositif pour faire comprendre une langue
Inventor: TEYTAUD FRANCOIS
IPC: G09B19/06
Filed: 2002-02-07
Abstract: Ce dispositif pour faire comprendre une langue comprend un émetteur (1) d'un énoncé composé d'une succession de phonèmes (1 à 3), un écran (9) et des moyens (4 à 7) d'affichage d'une succession de notations sur l'écran (9), ainsi que des moyens (6) de synchronisation de l'émetteur (1 à 3) et des moyens (4 à 7) d'affichage.
Patent WO-02093717-A1 (WO)
Title: Rotating electrical machine, in particular alternator for motor vehicle
Inventor: SCHULTE DIRK
IPC: H02K11/04
Filed: 2002-05-15
Abstract: The invention concerns a rotating electrical machine comprising a rear bearing (2), a rectifying arrangement (1) for the current produced by the machine, which comprises a plurality of positive diodes (8) supported by a globally plate-shaped heat sink (9) and a plurality of negative diodes (10) supported by plate-shaped support means advantageously forming part of the rear bearing, the support plate (9) of the positive diodes (8) comprising a large number of cooling ribs in the form of fins (18, 19) extending substantially radially on the plate, while an orifice (20) allowing through cooling air is provided between each pair of adjacent fins (18, 19), some fins (18) extending substantially up to the outer periphery of the support plate (9).
Patent FR-2837202-A1 (FR)
Title: New dual molecules based on porphyrin and aminopyridine derivatives, are telomerase inhibitors having high affinity for quadruplex DNA, useful as antitumor agents
Inventor: MARAVAL ALEXANDRINE
IPC: C07D487/22
Filed: 2002-03-15
Abstract: New dual molecules (I) are based on a metal porphyrin nucleus and contain at least one 2- or 4-aminopyridyl group and at least one N-alkyl-pyridinium-yl group.  Dual molecules of formula (I), based on porphyrin and aminopyridine derivatives, and their salts are new. R1 - R4  =  H, aminopyridine group of formula (a) or (b) or N-alkyl-pyridinium-yl group of formula (c);  R5 - R8  =  H, halo, 1-4C alkyl, 1-4C alkoxy or aryl; or two or more of R5 - R8 may together complete a 5- or 6-membered aromatic ring, itself optionally substituted by halo, 1-4C alkyl, 1-4C alkoxy or aryl or extended by a 5- or 6-membered aromatic ring;  Q  =  linear or branched, saturated or unsaturated hydrocarbylene, optionally substituted, interrupted and/or terminated by heteroatom(s) such as N, O or S, by one or more of 1-4C alkyl, 1-4C alkoxy or aryl groups or by one or more of ether, ester, amide, carbonyl, carbamate, urea, thiourea or disulfide functions;  one of X1 - X3  =  N+-R9 and the others = CH;  R9  =  H, 1-4C alkyl or group (a) or (b);  A  =  organic or mineral anion;  M  =  metal which is inert to oxidation or has redox properties;  provided that (I) contains at least one group (a) or (b) and at least one group (c).  An Independent claim is included for the preparation of (I).
Patent FR-2837488-A1 (FR)
Title: Automatic machine for converting cellulose materials into compost has a chain and bucket conveyor and sprinklers for liquid organic residues
Inventor: VIGNOLLES JEAN
IPC: C05F17/02
Filed: 2002-03-25
Abstract: An automatic machine for converting cellulose materials into compost comprising a chain and bucket conveyor and sprinklers for liquid organic residues, is new. The machine has a chain and bucket conveyor (1) to agitate the materials to be composted, mounted on a vertical supporting mast (3) with an oblique arm (4), a drive with sprockets (5) set at the three corners of a triangle for endless chains (6a, 6b, 6c). Sprinklers (19a) and a transverse spray bar (19b) allow the materials being composted to be kept moist and periodically sprayed with organic residues such as liquid manure or wine lees to promote aerobic fermentation. The supporting mast (3) is mounted on a carriage (7) that travels along guide rails (9) from one end of the composting area to the other.
Patent FR-2824602-A1 (FR)
Title: Fixing cradle for piston cylinder unit has collar shaped sector clamping cylinder and U-shaped reception piece for plate
Inventor: DYSHKO OLEXANDR
IPC: F16F9/54
Filed: 2002-05-07
Abstract: The external cradle (13) has a collar shaped sector clamping a cylinder, a leg (21) connecting to each of the collar end zones and a U-shaped reception piece (17). A plate (19) between the legs havs a base (23) which is supported on the cylinder and from which webs form a groove for receiving a support piece. The base of the U-shaped reception piece has a radius (RB) greater than the radius (RZ) of the cylinder between the legs.
Patent FR-2835594-A1 (FR)
Title: Lamp holder for a motor vehicle headlamp has guiding and locking devices on the rear side of a reflector to ensure movement along the axis of a paraboloid during assembly
Inventor: MIDY OLIVIER
IPC: F21V19/00
Filed: 2002-07-05
Abstract: A lamp holder (10) has guiding devices (GDs) (15) that combine with complementary GDs (16) on the rear side (RS) of a reflector (1) as the holder is inserted in a translatory movement along the axis of a paraboloid. At the end of the translatory movement, locking devices (LDs) (17) combine with complementary LDs (18) on the RS of the reflector to fasten the holder on the RS of the reflector.  An Independent claim is also included for a reflector for a motor vehicle headlamp.
Patent FR-2842948-A1 (FR)
Inventor: CORNET NATHALIE
IPC: H01M8/04
Filed: 2002-07-25
Abstract: An electric motive power system for a motor vehicle including a fuel cell having at least one set of two electrodes each provided with an electrode input and output, an electrolytic membrane being located between the two electrodes. The electrolytic membrane includes proton conductive charges distributed in the thickness of the membrane in accordance with a concentration gradient, to concentrate the water in liquid form produced by the fuel cell on one of the electrodes, and wherein the water in liquid form thus concentrated is evacuated from the fuel cell through a single electrode output.
Patent FR-2843496-A1 (FR)
Title: Exterior cable junction box connection having isolating box with spring strip loop having free end tool positioned active cable position and tool clamped during operation
Inventor: PROST STEPHANE
IPC: H01R4/48
Filed: 2002-08-06
Abstract: The cable connection unit has an isolating box (2) with an inner conductor slab (5). There is a spring strip loop (6) with a moving section (16). An electrical cable (11) can be introduced through a window (10). The moving spring strip section holds the cable in place. The window has a blocking mechanism (35) to hold the spring strip activating mechanism (13) in place when the tool is introduced.
Patent FR-2844683-A1 (FR)
Title: Boot, in particular for being used with skis, roller-skates, or snowboard, comprising tensioning arrangement for reduced unintentional motion of foot
Inventor: BORSOI BRUNO
IPC: A43C7/00
Filed: 2002-09-19
Abstract: The boot (1) is assembled of an inner (13) and an outer layer (12), both to be fastened with laces (34, 54) guided through loops (3, 5, 31, 32, 33, 52). At least one of the loops (60) attached to the inner layer (13) is also joined to the outer layer (12) in particular close to the heel area (4). The base of the inner layer (13) can be permanently joined to the base of the outer layer (12) but the two parts can also be produced as separate, detachable items.
Patent FR-2845333-A1 (FR)
Title: Luggage rack for vehicle comprises sleeve which fits over tow hook, plate being mounted on this using quick couplings and head supporting rack itself or luggage chest
Inventor: CHAUDIER ROBERT
IPC: B60R9/06
Filed: 2002-10-02
Abstract: The luggage rack for a vehicle comprises a sleeve (1) which fits over the tow hook (20). A plate (8) is mounted on this using quick couplings (7). The head supports the rack itself or a luggage chest.
Patent FR-2845936-A1 (FR)
Title: Decoration of glass bottles by liquid electrostatic spraying with an enamel based product, with recycling of the non-deposited enamel based product
Inventor: LIGI SYLVAIN
IPC: C03C17/00
Filed: 2002-10-17
Abstract: The decoration of a glass object using liquid electrostatic spraying of an enamel based product consists of: (a) using a powdered enamel frit mixed with pigments to obtain the desired color; (b) mixing this enamel based product with an organic product miscible in water to a height of 35 to 45 % by wt; (c) diluting this mixture with water; (d) spraying the enamel based product onto the glass object using a spray system that conserves the degree of hydration of the product; (e) continuously recycling the enamel based product not deposited on the glass object in a manner that renders it directly reusable without further treatment; (f) firing the coated glass object at a temperature between 600 and 650 degrees C for 15 to 25 minutes. An Independent claim is also included for a recycling cubicle destined to be used in this method for decorating glass objects by liquid electrostatic spraying.
Patent FR-2833302-A1 (FR)
Title: Operating process for an internal combustion engine using compression ignition with a cheaper fuel to reduce costs and emissions
Inventor: HERTWECK GERNOT
IPC: F02B1/12
Filed: 2002-12-06
Abstract: Operating process for an internal combustion engine with inlet and outlet valves, a control device and a fuel supply, in particular by injection. To form an air-fuel mixture, a fuel with a boiling point between 20 and 190  deg C and a flammability of 25 to 40 CZ is introduced with new air into the combustion chamber. The air-fuel mixture is then lit.
Patent FR-2848094-A1 (FR)
Title: Arthroscopic nozzle for protecting tissue during arthroscopic surgery, has external compression system for compressing tissue wall crossed between system and unfolded dynamic distal anchoring, when lid is screwed by external screw
Inventor: EL MEOUCHY WISSAM
IPC: A61B19/00
Filed: 2002-12-10
Abstract: The nozzle has a dynamic system of distal anchoring, which prevents a detaching of the nozzle from a passage when the system is opened. The anchoring frees the nozzle to enter and come out from tissues, when the system folds up. An external compression system compresses a tissue wall crossed between the compressing system and the unfolded dynamic distal anchoring, when a lid of the system is screwed by an external screw.
Patent FR-2835817-A1 (FR)
Title: Recipient de securite, en particulier pour substances organometalliques
Inventor: FIEBIG KLAUS DIETER
IPC: B67D7/02
Filed: 2003-01-10
Abstract: Récipient de sécurité, en particulier pour le transport, le stockage et la distribution de substances organométalliques, ce récipient étant fermé de façon étanche sur le côté supérieur par un couvercle qui comprend une ouverture de remplissage pouvant être fermée, deux parties de conduite pouvant être reliées sélectivement à l'intérieur du récipient au moyen d'un agencement de vannes, un bloc de vannes pouvant être fixé au couvercle à l'aide d'une connexion à vis de telle manière que deux ouvertures du bloc de vannes sont alignées sur les ouvertures respectives du couvercle et sont raccordées avec elles de façon étanche, le bloc de vannes comportant deux éléments de vanne pouvant être actionnés depuis l'extérieur par un dispositif d'actionnement, ces éléments de vanne raccordant chacun de façon sélective une des parties de conduite fixées de façon étanche au bloc de vannes, avec une ouverture correspondante du couvercle.
Patent WO-2004012000-A1 (WO)
Inventor: WEISBUCH CLAUDE
IPC: G02F1/1685
Filed: 2003-07-17
Abstract: Vitrage optiquement actif, comprenant deux plaques de verre ou analogue (10, 12) parallèles et délimitant entre elles un volume fermé contenant des particules diélectriques (20) en suspension dans un fluide, et des électrodes (22, 24) formées sur les plaques et reliées à une alimentation électrique (26, 28) pour déplacer et organiser les particules au moyen de forces diélectophorétiques et d'interactions entre particules.
Patent FR-2852035-A1 (FR)
Inventor: CHAPOLARD BRUNO
IPC: E01F15/08
Filed: 2003-03-07
Abstract: The separator has support with metallic runners (3) fixed on its two sides. Two terminal casings (2) are constituted by two parallel metallic flanges (6). The flanges are connected one to another by longitudinal rods (7, 8, 9) having holes for fixing runner. One end of the separator is provided with a linking clip sliding with another identical separator.
Patent WO-2004038266-A1 (WO)
Title: Stop valve
Inventor: BIDU PHILIPPE
IPC: F16K3/316
Filed: 2003-10-21
Abstract: The invention relates to a stop wedge for a stop valve, which is designed to be moved in translation along a displacement axis (T-T).  The wedge consists of a sealing panel comprising a distal end (60) which is intended to be applied against a sealing seat (22) and two lateral guide elements (82, 84).  The stop wedge (6) also comprises a stopping surface (A) which comes into contact with the pressurised liquid and which is projected onto the displacement plane (C-C) when the stop wedge (6) is in the closed position.  The distal ends (98, 100) of the aforementioned guide elements (82, 84) are separated from the distal end (60) of the stop wedge (6) by a distance dp which is measured along the displacement axis (T-T).  The stopping surface (A) has a height H along the displacement axis (T-T), while the dp/H ratio is less than 0.34.
Patent WO-2004065012-A1 (WO)
Title: System for fixing the mobile jaw of a cone or giratory crusher
Inventor: DELILLE JEAN-PIERRE
IPC: B02C2/04
Filed: 2003-12-01
Abstract: The invention concerns a system for fixing the mobile jaw on a conical head of a cone or giratory stone crusher, comprising a bowl, with a feed hopper mounted thereon, a fixed truncated jaw mounted coaxially with the bowl, a crushing head mounted on a main shaft coaxial with the fixed jaw and a conical mobile jaw mounted on the head and clamped thereon by means of a locking element integral with the head and pressing on the top of the mobile jaw. Said element (16) has on its outer periphery notches (15) radially oriented outwards and uniformly distributed on said periphery and said mobile jaw (4) has, on its inner periphery, at its openings studs radially oriented inwards, uniformly distributed on said periphery and matching in number said notches (15), the studs penetrating when mounted in said notches so as to secure the locking element (16) and the mobile jaw (4) in rotation when the crusher is operating.
Patent WO-2004062411-A1 (WO)
Title: Removable modular padding for protective helmet and helmet equipped therewith
Inventor: LARDEAU FREDERIC
IPC: A42B3/12
Filed: 2003-12-10
Abstract: The invention concerns a padding for protective helmet (1), characterized in that it is a supplementary padding, consisting of an envelope designed to be fixed inside the helmet, said envelope being made of a flexible material and comprising at least one complementary padding element (10a, 10b, 10c, 10d) made of synthetic foam, while the envelope comprises at least one opening for inserting the complementary element into said envelope.
Patent FR-2855314-A1 (FR)
Title: Procede de fabrication d'un isolateur composite
Inventor: MOAL ERIC
IPC: H01B17/40
Filed: 2003-05-22
Abstract: Le procédé de fabrication d'un isolateur composite comprenant une colonne support (1) en un matériau composite insérée dans une armature métallique (3) en forme de douille consiste à fixer l'armature métallique à la colonne support par injection d'un adhésif liquide à travers un orifice (5) traversant l'armature.
Patent FR-2855105-A1 (FR)
Title: Vehicle drive train controlling method, involves calculating torques of two electrical machines based on mechanical control signal which is produced by simultaneously regulating wheel torque and load of thermal engine
Inventor: ROYER LAURENT
IPC: B60W10/06
Filed: 2003-05-23
Abstract: The method involves calculating torque of a thermal engine and producing a mechanical control signal by simultaneously regulating wheel torque and load of the engine. Torques of two electrical machines are calculated based on the signal. A control signal regulating energy level is produced by using the measurement of load level of an electrical energy buffer unit and the calculations of load and torque of the machines. An independent claim is also included for a device of controlling actuators of a drive train with infinite variable speed transmission in lateral pull mode.
Patent FR-2855736-A1 (FR)
Inventor: DOMINGUEZ AUGUSTIN
IPC: A47J31/44
Filed: 2003-06-06
Abstract: The coffeemaker has a box for accommodating a filter holder housing (12). The housing has a concave portion (135) presenting an upper inlet (140), and a sidewall (153) extending to an upper end of the holder by an upper support zone (150). A retaining edge (151) is arranged between the support zone and the sidewall. The housing has a filter holder with an upper retention unit for cooperating with the support zone.
Patent FR-2842263-A1 (FR)
Title: Wire fastener, for inserting into metal mesh forming sealing collar for oven door, has diamond-shaped head connected to two horizontal loops and helical screw
Inventor: LE GUYADER ERIC
IPC: F16B2/24
Filed: 2003-07-11
Abstract: The wire fastener which can be inserted into a metal mesh forming a sealing collar for an oven door is twisted to form a diamond-shaped head (26) which is inserted into an aperture in the door. This is connected to two horizontal loops (21, 22) and a helical screw (27). This can be screwed into the metal mesh. An independent claim is included for a sealing collar for an oven door comprising a tubular sleeve of metal mesh which is fastened together using fasteners as described above and then covered by braiding.
Patent FR-2857776-A1 (FR)
Title: Dispositif concentrateur pour la telereleve d'une pluralite de compteurs de gaz
Inventor: PAPIN STEPHANE
IPC: G12B21/00
Filed: 2003-07-16
Abstract: L'invention concerne un dispositif concentrateur pour la télérelève d'une pluralité de compteurs de gaz, comprenant un transformateur d'alimentation (3') et une pluralité d'entrées de comptage (10) reliées à une unité de traitement (4), ladite unité de traitement étant reliée par un transformateur de communication (8) à un bus (9) de télérelève.Lesdites entrées de comptage sont électriquement directement reliées à ladite unité de traitement, l'isolation de sécurité intrinsèque étant réalisée par ledit transformateur d'alimentation et ledit transformateur de communication.
Patent FR-2858810-A1 (FR)
Title: Container for holding and dispensing a fluid product has plug with central cavity containing rigid element
Inventor: BENCHIR NOURREDINE
IPC: B65D39/12
Filed: 2003-08-14
Abstract: A container for holding and dispensing a fluid product, is new. A container for holding and dispensing a fluid product, is new. The container (1) holds a fluid product inside a cylindrical body (10) having an outlet (11) with a plug (20) that can move between closed and open positions. The plug has a central cavity (21) containing a rigid element (30) such as a ball that can apply a radial effort to the inside of the plug to create a seal between it and the outlet. The rigid element expels air from the plug cavity when moved between its closed and open positions by an actuator (5), and it has no contact with the fluid product, which passes round the outside the plug when it is opened.