baber/WOPTO huggingface dataset:
Patent FR-2559134-A1 (FR)
Title: Conditionnement de produits alimentaires, en particulier de produits de patisserie
Inventor: FERRERO PIETRO
IPC: B65D81/32
Filed: 1985-02-01
Abstract: LE CONDITIONNEMENT DE PRODUITS ALIMENTAIRES COMPORTE UN PREMIER ET UN SECOND CONTENANTS 2, 3 AVEC, RESPECTIVEMENT, UN REMPLISSAGE DE PRODUIT ALIMENTAIRE UTILISABLE POUR LA GARNITURE DUDIT PRODUIT SOLIDE OU SOLIDIFIABLE. LE PREMIER CONTENANT 2 A LA CONFIGURATION GENERALE D'UN BAS ET EST POURVU D'UN REBORD 6 AVEC AU MOINS UN COTE RECTILIGNE 6A ET D'UNE ARETE RECTILIGNE 13 ADJACENTE A LA REGION DU FOND 12 DU MEME CONTENANT ET PARALLELE AU COTE RECTILIGNE SUSDIT 6A DU BORD LIBRE. LE COTE RECTILIGNE 6A ET L'ARETE SUSDITE 13 DEFINISSENT CONJOINTEMENT UNE FACE LATERALE PLANE 10 DU PREMIER CONTENANT 2. LE SECOND CONTENANT 3, 101 A UNE FORME GENERALEMENT APLATIE POUR ETRE PLAQUEE CONTRE LE PREMIER CONTENANT 2. IL EST AU MOINS EN PARTIE COMPRIMABLE EN VUE DE PRODUIRE L'EMISSION DU PRODUIT DE GARNITURE 14 QU'IL CONTIENT.
Patent FR-2563935-A1 (FR)
Title: Appareil asservi de reduction d'erreur pour systeme de reproduction optique
Inventor: MICHAELIS THEODORE DONALD
IPC: G11B7/095
Filed: 1985-03-06
Abstract: UN SYSTEME DE REPRODUCTION OPTIQUE COMPORTE DES BOUCLES D'ASSERVISSEMENT PERMETTANT DE MAINTENIR, EN PRESENCE D'UNE CERTAINE EXCENTRICITE DANS LE DISQUE10 EN ROTATION, UN FAISCEAU LUMINEUX35 SUR UNE PISTE DE DONNEE CHOISIE DE LA SURFACE20 DU DISQUE ET DE MAINTENIR UN OBJECTIF OPTIQUE33 A LA DISTANCE APPROPRIEE VIS-A-VIS DE LA SURFACE DU DISQUE. LES BOUCLES COMPORTENT UN CIRCUIT60 DE REDUCTION D'ERREUR. CELUI-CI COMPORTE UNE MEMOIRE DE POURSUITE DE PISTE ET UNE MEMOIRE DE MISE AU POINT EMMAGASINANT LES MOTS D'ERREUR ATTENDUS (HISTORIQUES) DONT LES VALEURS PRESENTENT LES ERREURS DE POURSUITE DE PISTE ET DE MISE AU POINT ANTERIEUREMENT MESUREES POUR UN GRAND NOMBRE DE POSITIONS SUR LE DISQUE. LES VALEURS EMMAGASINEES SONT COMBINEES AVEC DES VALEURS MESUREES POUR FORMER DES MOTS REPRESENTANT LES VALEURS D'ERREUR CALCULEES. LES VALEURS CALCULEES SONT UTILISEES DANS LES BOUCLES POUR REDUIRE LES ERREURS MESUREES. LES MEMOIRES SONT REMISES A JOUR PAR EMMAGASINAGE DES MOTS CALCULES A CHAQUE REVOLUTION DU DISQUE.
Patent FR-2561513-A1 (FR)
Title: Coupole de transmission de pression, notamment pour la transmission de la pression sanguine d'un patient a un transducteur
Inventor: STEPHENS THOMAS P
IPC: A61B5/0215
Filed: 1985-03-21
Abstract: L'INVENTION CONCERNE UNE COUPOLE DE TRANSMISSION DE PRESSION, NOTAMMENT POUR LA TRANSMISSION DE LA PRESSION SANGUINE D'UN PATIENT A UN TRANSDUCTEUR. CETTE COUPOLE COMPORTE UNE BASE B DANS LAQUELLE EST DEFINIE UNE CAVITE C OUVERTE D'UN COTE, UNE MEMBRANE M MONTEE DE MANIERE A FERMER L'OUVERTURE, DEUX ORIFICES COMMUNIQUANT AVEC L'INTERIEUR DE LA CAVITE, DES MOYENS T FORMANT RESSORTS ET SERVANT A SERRER DE FACON DETACHABLE LA COUPOLE DE TRANSMISSION DE PRESSION A UN TRANSDUCTEUR, ET DES MOYENS 12 SERVANT A LIMITER L'AMPLEUR AVEC LAQUELLE LESDITS RESSORTS PEUVENT ETRE DEPLOYES SUIVANT UNE DIRECTION S'ECARTANT DE LA COUPOLE. APPLICATION NOTAMMENT A DES APPAREILS DE MESURE DE LA PRESSION SANGUINE SOUS LA FORME DE SIGNAUX ELECTRIQUES.
Patent FR-2582320-A1 (FR)
Inventor: LEROUX FRANCIS
IPC: C25B3/25
Filed: 1985-05-21
Abstract: A process for the preparation of an organic trihalomethyl derivative comprising electrolytically reducing a compound of the formula: ClxF3-xC-Br in which x is equal to 0, 1 or 2, in a reaction medium also containing an electrophilic substrate which is void of electrochemical activity at the reduction potential of said compound, and a support electrolyte in an aprotic solvent for a time and at a temperature sufficient to form the desired organic trihalomethyl derivative.
Patent FR-2565666-A1 (FR)
Title: Projecteur lumineux modulaire combinable.
Inventor: BERTOZZI MARCELLO
IPC: F21S8/00
Filed: 1985-06-07
Abstract: LE PROJECTEUR SELON L'INVENTION COMPREND UN BOITIER QUI PORTE UNE PETITE FENETRE SUR SA FACE AVANT, UN JEU DE LAMPE ET DE MIROIR, AINSI QUE DES VOLETS D'AERATION SUR SA FACE SUPERIEURE, IL EST CARACTERISE EN CE QU'IL COMPREND DES MOYENS DE RECEPTION D'ARTICULATION11 SUR UN BORD VERTICAL ARRIERE, AINSI QUE DES MOYENS D'INSERTION D'ARTICULATION12 SUR L'AUTRE BORD VERTICAL ARRIERE, UN DISPOSITIF D'ACCROCHAGE FIXE EN UNE POSITION PROCHE DE L'ANGLE AVANT INFERIEUR ET DES MOYENS D'ACCROCHAGE D'UN TYPE COMPLEMENTAIRE AU DISPOSITIF D'ACCROCHAGE EN UNE POSITION PROCHE DE L'AUTRE ANGLE AVANT INFERIEUR.
Patent FR-2566216-A1 (FR)
Title: Procede pour la reconnaissance d'un ordre de commande dans un systeme, et systeme interactif pour la mise en oeuvre de ce procede
Inventor: NES FLORIS LEONARD VAN
IPC: H04M3/50
Filed: 1985-06-11
Abstract: SELON CE PROCEDE POUR RECONNAITRE UN ORDRE DE COMMANDE DANS UN SYSTEME, UNE COMMUNICATION D'UN UTILISATEUR DE CE SYSTEME, REPRESENTANT SOUS LA FORME DE PAROLES PARLEES, EST ENREGISTREE PAR LE SYSTEME SUR UN PORTEUR D'ENREGISTREMENT 11 LEDIT SYSTEME RECEVANT SES ORDRES DE COMMANDE DANS LA FORME DE PAROLES PARLEES; LES PAROLES PARLEES CORRESPONDANT A LADITE COMMUNICATION EN VOIE D'ENREGISTREMENT SONT DETECTEES PAR UN DETECTEUR DE PAROLES PARLEES 15. SI, DURANT UN INTERVALLE DE TEMPS DETERMINE T, LEDIT DETECTEUR 15 NE DETECTE PAS DE PAROLES PARLEES, L'ENREGISTREMENT EST INTERROMPU ET UN RECONNAISSEUR D'ORDRE 14 EST ENCLENCHE POUR RECONNAITRE UN ORDRE DE COMMANDE A FOURNIR AU SYSTEME PAR L'UTILISATEUR. APPLICATION: SYSTEMES DE TRANSFERT DE MESSAGES PARLES (VOIL MAIL SYSTEM).
Patent FR-2583438-A1 (FR)
Title: Method for placing fabric pieces on a zone preceding the cutting zone of a cutting machine and semi-automatic device for carrying out this method
Inventor: ZAEHRINGER ANDRE
IPC: A41H43/02
Filed: 1985-06-14
Abstract: The present invention relates to a method for placing fabric pieces on a zone preceding the cutting zone of a cutting machine and to a semi-automatic device for carrying out this method. The method is characterised in that it essentially involves unwinding a separator belt 2 on to the conveyor belt 1, forming the step-by-step displacement loading, cutting and unloading zone, at speed slightly lower than or at most equal to that of the conveyor belt 1, stopping the unwinding of the separator belt 2 and the advance of the conveyor belt 1 after the limit of the loading zone has been reached, thereafter placing fabric pieces 3 on the separator belt 2, adjusting them laterally in relation to marking strips 4, then gripping the end of the fabric pieces on the conveyor belt 1, subsequently removing the separator belt 2 from under the fabric pieces 3, and finally releasing the gripping of said pieces 3.
Patent FR-2571065-A1 (FR)
Title: Electrolyte perfectionne pour le depot electrolytique d'un alliage de zinc et procede de depot electrolytique de cet alliage
Inventor: LASH RONALD J
IPC: C25D3/56
Filed: 1985-10-01
Abstract: ELECTROLYTE ACIDE AQUEUX ET PROCEDE POUR DEPOSER ELECTROLYTIQUEMENT DES ALLIAGES DE ZINC COMPRENANT DU ZINC-NICKEL, DU ZINC-COBALT ET DU ZINC-NICKEL-COBALT SUR UN SUBSTRAT CONDUCTEUR, CONTENANT UN SYSTEME DE BRILLANTEUR CONTENANT UN AGENT CONFERANT DE LA DUCTILITE PRESENT DANS UNE QUANTITE SUFFISANTE POUR REDUIRE LA CONTRAINTE ET LA FRACTURE DU DEPOT ELECTROLYTIQUE D'ALLIAGE DE ZINC, DONNANT AU DEPOT UNE RESISTANCE A LA CORROSION AMELIOREE.
Patent FR-2588716-A1 (FR)
Title: Snap-fixing of a cover of an electrical box
Inventor: AUBELIS PATRICK
IPC: H02B1/06
Filed: 1985-10-14
Abstract: An electrical equipment box includes a chassis 10 on which a cover 22 is snap-fitted. The depth of nesting of the cover 22 can be adjusted through a series of notches 36 spread out along the direction of nesting of the cover 22 to form a ratchet for snap-fitting.
Patent FR-2589499-A1 (FR)
Title: Improvement to devices for fixing panels of the lining or formwork type
IPC: E04F13/08
Filed: 1985-11-05
Abstract: The invention relates to a device for fixing panels of the type comprising positioning and dismantlable connection means, which are placed between at least one panel and one support of the type consisting of a wall made up of blocks which are laid dry or with mortar, or of a wall built using formwork; these means consist of a tongue-shaped stamped sheet metal rider 1 comprising several shapes and cuttings so that it may be locked at least with respect to the support, and to obtain, on either side of the support or on both sides : either the snap-fitting of a lining element 2, or, by means of a staple 14, the locking of connectors 3 used for keying the insulating lining.
Patent FR-2591242-A1 (FR)
Title: Automatic washing and spinning machine
Inventor: FERRAGE FRANCOIS
IPC: D06F95/00
Filed: 1985-12-06
Abstract: The subject of the invention is an automatic washing and spinning machine, with a tilting tub, for heavy loads of washing. The frontal access opening to the drum of the machine being held, free to rotate, in the corresponding opening of the front cheek of this tub 2, by the interposition of a large-diameter ball bearing fitted around the said front access opening of the drum, and the centre of gravity of the drum-tub assembly thus being brought substantially to the geometric centre of the tub 2, the latter is tilted about a shaft 11 passing through this centre of gravity, by the action of a pair of jacks 15 into three successive positions: one for loading the washing, the next for washing and spinning, keeping the axis of rotation of the drum horizontal, the last, for unloading the washing by gravity, in the downwards-inclined position of the tub 2. It finds its advantageous use in industrial bleaching.
Patent FR-2595583-A1 (FR)
Title: Process for the production of a gaseous mixture containing at least oxygen and nitrogen, and application to the packaging of perishable goods under modified atmosphere
Inventor: DROPSY PHILIPPE
IPC: B01F23/10
Filed: 1986-03-12
Abstract: Process for the production in a container of a gaseous mixture containing oxygen, nitrogen and optionally at least one third gas in defined proportions. This process is characterised in that air is partially emptied from the said container until it contains only a small quantity of nitrogen, or of oxygen, corresponding to the desired quantity of this element in the said mixture, and in that oxygen, or nitrogen, optionally premixed before being introduced into the container in determined proportions with the said other gas, is then introduced into the said container in a quantity such that the gaseous mixture resulting in the said container has the desired contents of the different constituents. This process is suitable for the packaging of perishable goods under modified atmosphere.
Patent FR-2596904-A1 (FR)
Title: Adjustable guitar body
IPC: G10D1/08
Filed: 1986-04-04
Abstract: This guitar is the type in which the middle part consists of a box 2 of generally trapezoidal overall shape, which acts as the sound box of this musical instrument, whose longitudinal sides are the converging sides, whose cross section is substantially that of a flattened rectangle, and whose large surfaces have longitudinal edges which converge slightly, giving them a generally trapezoidal perimeter, this box supporting, near its little base, a neck 3 along which the musical strings are stretched. Each of its longitudinal edges consists of one or more independent edge elements 4a, 4b, 5a to 5c of which a lateral surface has a longitudinal groove 11 forming a sliding track for assembly purposes, each of the longitudinal edges 2a, 2b of the sound box 2 having a groove 12 of the same type, a key 6, 7a, 7b whose cross section corresponds at least to the sum of the cross sections of the abovementioned grooves, making it possible to assemble, directly or indirectly, each edge element 4a, 4b, 5a to 5c with the sound box 2, while means 21 are provided to immobilise each edge element 4a, 4b, 5a to 5c with respect to the corresponding assembly key 6, 7a, 7b and each assembly key with respect to the sound box 2.
Patent FR-2597706-A1 (FR)
Title: Tractor-drawn tool allowing cutting with recovery of debris from vine plants or other shrubs
IPC: A01G3/04
Filed: 1986-04-29
Abstract: Apparatus intended for precutting vine plants and the like with crushing and recovery of the vine shoot residues. It consists of the combination of a frame 1 of a high rotor 2 made in two parts with four helical cutters 12 and of two lateral rotors 3, adjustable with respect to spacing and to height in the form of a triangle and each fitted with three cutters 16 in the form of an olive, four chains bring up the lateral vine shoots, adjustable pads 26 protect the blades on the ground, and a recovery skip 7 makes it possible to recover the residues by means of a bucket-type conveyor belt or by means of suction.
Patent FR-2582231-A1 (FR)
Title: Filtre pour liquides contenant des substances radioactives
Inventor: ROHLEDER NORBERT
IPC: B01D29/00
Filed: 1986-05-12
Abstract: L'INVENTION CONCERNE UN FILTRE POUR LIQUIDES CONTENANT DES SUBSTANCES RADIOACTIVES. CE DISPOSITIF COMPORTE UNE PLURALITE DE PLATEAUX DE FILTRE HORIZONTAUX ET SUPERPOSES 31 COMPORTANT CHACUN UN MILIEU FILTRANT 32; L'ADMISSION DE LA BOUE S'EFFECTUE AU CENTRE DE LA PILE PAR L'INTERMEDIAIRE D'UN CANAL CENTRAL VERTICAL 24 QUI RELIE LES ESPACES INTERCALAIRES SITUES ENTRE LES PLATEAUX DE FILTRE, QUI SONT ETANCHEIFIES LES UNS PAR RAPPORT AUX AUTRES SUR LEUR POURTOUR ET COMPORTENT DES OUVERTURES RADIALES 34 D'EVACUATION DU FILTRAT VERS L'EXTERIEUR. APPLICATION NOTAMMENT AU RETRAITEMENT DE COMBUSTIBLES NUCLEAIRES.
Patent FR-2601548-A1 (FR)
Title: Mechanical asparagus-harvester with two moving blades
IPC: A01G22/10
Filed: 1986-07-18
Abstract: The present invention relates to a very simple device for cutting asparagus underground, at the desired depth, and to gather them, without risk of damaging the new shoots. The operator can work with just one hand without bending over. The lower part of a tube 1 slips into a curved spoon-shaped component 2. On its upper part, there is fixed a handle 5. An identical handle 6 is fixed onto another concentric tube which acts as an axle for the first one. Two blades 8 make it possible to cut by actuating the handles 5, 6. This device may be used for other purposes.
Patent FR-2605662-A1 (FR)
Title: Shingles and method for manufacturing these shingles
IPC: B27M3/02
Filed: 1986-10-22
Abstract: The present invention relates to shingles and their method of manufacture. The shingle according to the invention is made out of a piece of wood, one face 22 of the said piece of wood comprising two parts 23, 24, a first flat part 23 which is relatively smooth and obtained by sawing and a second part 24 whose surface is defined by the lateral surfaces of the natural fibres 25 of the wood out of which the said piece of wood is made, obtained by splitting. Application : the shingles according to the invention are advantageously used for making roofs and facades.
Patent FR-2596567-A1 (FR)
Title: Composition electroconductrice a base d'une resine polyamidique
Inventor: SHIMIZU SENZO
IPC: C08K7/14
Filed: 1986-12-30
Abstract: L'INVENTION A POUR OBJET UNE COMPOSITION ELECTROCONDUCTRICE A BASE D'UNE RESINE POLYAMIDIQUE, COMPOSITION QUI CONTIENT: A 100 PARTIES EN POIDS D'UNE RESINE POLYAMIDIQUE DERIVANT DE LA XYLYLENE-DIAMINE EN TANT QUE COMPOSANTE DIAMINE PRINCIPALE ET D'UN ACIDE A, O-DICARBOXYLIQUE ALIPHATIQUE LINEAIRE EN TANT QUE COMPOSANTE ACIDE DICARBOXYLIQUE PRINCIPALE, B DE 5 A 100 PARTIES EN POIDS DE NYLON 6-6, C DE 30 A 300 PARTIES EN POIDS DE FIBRES DE VERRE, D DE 5 A 40 PARTIES EN POIDS DE NOIR DE FOUR ET E DE 5 A 40 PARTIES EN POIDS DE GRAPHITE.
Patent FR-2610862-A1 (FR)
Title: Method and device for treating wood right to the core
IPC: B27K3/08
Filed: 1987-02-12
Abstract: The present invention relates to methods and devices for treating wood right to the core. The method and the device are characterised essentially in that a relatively strong vacuum is created in a box structure 1 containing the wood to be treated, by means of a vacuum pump 6, in that the space 2 defined inside the box structure is filled with a treating product 21, in that the product is left to act on the wood for a specified time, and finally in that the pressure in the space 2 is gradually returned to a value which is substantially equal to atmospheric pressure. Application: treating wood intended for construction, directly on the felling sites.
Patent FR-2610809-A1 (FR)
Title: Improved top electric blanket
Inventor: DEGOIS RAYMOND
IPC: H05B3/34
Filed: 1987-02-18
Abstract: This blanket, of the type comprising a heating element distributed evenly within the blanket, is characterised in that the resistance of this heating element is greater than or equal to U<2>/3.6L and less than or equal to U<2>/3.L where U represents the nominal supply voltage of the heating element and L the length of this heating element.
Patent FR-2612160-A1 (FR)
Title: Display package for items of lingerie
IPC: B65D75/38
Filed: 1987-03-12
Abstract: The package is constituted by a pouch made of strong material and by a light transparent envelope entirely covering this pouch. The pouch has a part 3 which protrudes out of the envelope 6 and a hole 4 is formed in this protruding part 3 to allow the hooking of the package on its support. The invention is appropriate for packaging and displaying stockings and tights.
Patent FR-2601432-A1 (FR)
Title: Tubes ou viroles prefabriques
Inventor: PINKERNELL HANS
IPC: F16L1/036
Filed: 1987-07-08
Abstract: LES TUBES 5 OU VIROLES PREFABRIQUES SONT MIS EN OEUVRE POUR L'AVANCEMENT HYDRAULIQUE DES TUBES ET PRESENTENT AU MOINS DEUX FACETTES 6, 7 DISPOSEES SOUS UN ANGLE L'UNE PAR RAPPORT A L'AUTRE. IL EST AINSI POSSIBLE, AVEC UN SEUL MEME TUBE 5, DE REALISER DES TRACES COURBES AVEC AU MOINS DEUX RAYONS DE COURBURE DIFFERENTS. DANS LES DEUX CAS, LES TUBES 5 S'APPLIQUENT A PLAT LES UNS CONTRE LES AUTRES AU MOYEN DE LEURS FACETTES 6, 7 RESPECTIVES.
Patent FR-2618587-A1 (FR)
Title: Ecran a cristal liquide, a electrodes opacifiees dans la zone non commutable de l'ecran et procedes d'obtention d'espaceurs et de traitement de cet ecran
Inventor: DIJON JEAN
IPC: G02F/
Filed: 1987-07-20
Abstract: L'écran comprend une couche 72 de cristal liquide entre des électrodes-lignes 32 transparentes, parallèles et des électrodes-colonnes 34 parallèles transparentes, perpendiculaires aux électrodes-lignes. Pour chaque électrode-ligne (-colonne), chaque partie de cette dernière faisant face à un intervalle séparant deux électrodes-colonnes (-lignes) est recouverte d'un matériau opaque 40, 42. Quant au traitement, pour un cristal liquide chiral smectique C incliné, l'écran est chauffé de façon appropriée et une tension électrique alternative est appliquée entre les électrodes afin de localiser les défauts de zig-zag du cristal liquide au voisinage d'espaceurs de l'écran, qui sont judicieusement placés sur certaines desdites parties et obtenus par insolation d'une couche de résine positive, à travers une plaque transparente portant ces parties. Application à l'affichage d'informations.
Patent FR-2620616-A1 (FR)
Title: Cranial spinal traction device for correcting spinal deformities
Inventor: VALLESPIR ROBERT
IPC: A61H1/02
Filed: 1987-09-18
Abstract: This device comprises a support 1 fitted to the upper jaw of the patient, a jaw support 2 adapted to receive the support 1 in an adjustable manner, an occipital counter-support 3 integral with the jaw support 2, and a traction cradle 4 which is firmly attached to the occipital counter-support 3, and adapted in order to pass around the head of the patient. The upper jaw support 1 is fitted with an impression tray 6, which is perforated and lined with a malleable curable paste which is moulded in order to match the dental arch of the upper jaw and intended to exert the traction force directly on the upper jaw. This device avoids having to exert pressure on the lower jaw and the cheeks.
Patent FR-2609762-A1 (FR)
Title: Device for fixing a headlight lens to the bodywork of a motor vehicle
Inventor: RESSIA ALESSIO
IPC: F16B37/06
Filed: 1987-10-20
Abstract: Device for fixing a headlight lens to the bodywork of a motor vehicle, comprising a threaded stud 1 fitted with a head 2 followed by an axial part 3 including an encrustation or biting surface force-fitted through a through-hole 7 in a plastic component 6 for supporting the headlight lens so as to lock this stud 1 in rotation with respect to the support component 6. There is interposed, between the head 2 and the part with a biting surface 3 of the threaded stud 1, an annular part 5 whose diameter is reduced with respect to this encrustation or biting surface.
Patent FR-2622932-A1 (FR)
Title: Fuel economising device
IPC: F02M31/16
Filed: 1987-11-09
Abstract: The present invention relates to a fuel economising device. Device characterised in that it essentially consists of two concentric pipes 1, 2 one of which, namely the internal pipe 1, is inserted in the cooling circuit of the engine and the other 2 of which is connected in a sealed fashion at its ends to the internal pipe 1, thereby forming an annular chamber 3 which is connected, by means of two connection tubes 4, to the fuel supply pipe upstream of the carburation or injection device.
Patent FR-2624606-A1 (FR)
Title: Analyseur correlationnel de gaz
Inventor: GOLDOVSKY VIKTOR LEONIDOVICH
IPC: G01N21/35
Filed: 1987-12-14
Abstract: L'invention concerne un analyseur corrélationnel de gaz. Selon l'invention, il comporte une source 1 de radiation lumineuse traversant le gaz à analyser 3 à structure quasi périodique de la bande spectrale étudiée DELTA lambda et un système optique 2 comprenant un condensateur 5, un diaphragme d'entrée à fente 6, un élément dispersif 7 et un diaphragme de sortie à fente 8 pouvant tourner et percé d'une fente 9 en spirale d'Archimède, dont le centre est au centre du disque et le pas 1 est sensiblement égal à la longueur de balayage de la bande spectrale étudiée DELTA lambda du gaz à analyser 3, le diaphragme de sortie 8 effectuant le balayage de la bande spectrale étudiée DELTA lambda sur un photorécepteur 11, branché aux entrées d'amplificateurs principal 13 et d'amplificateurs supplémentaire 14 auxquels sont branchés en série un bloc correcteur 15 et un enregistreur 16, l'amplificateur principal 13 étant à résonance à une fréquence résonnante f1 déterminée par la vitesse N de rotation du disque et par le nombre de maxima ou minima dans la bande spectrale étudiée DELTA lambda. L'invention s'applique notamment à l'industrie chimique.
Patent FR-2625135-A1 (FR)
Title: Mould for manufacturing, by blow moulding, parts made of thermoplastic, comprising machining means and parts obtained using this mould
Inventor: BOISHU JEAN-LUC
IPC: B29C49/50
Filed: 1987-12-29
Abstract: The present invention relates to a mould for manufacturing, by blow moulding, parts made of thermoplastic. This mould comprises two half-shells 1 defining between them a mould cavity 2, the wall 3 of which forms a shape (impression) against which the part is made by blow moulding, while machining means 4, such as a drilling tool 8, which can be driven in rotation and axially, are incorporated into the half-shell 1 in order to carry out directly the machining of the part which lies in the mould cavity 2. A mould according to this invention makes it possible to obtain, on leaving the mould, tubular parts, made of plastic, which are moulded and machined ready for use.