baber/WOPTO huggingface dataset:
Patent FR-2531695-A1 (FR)
Inventor: CLOSON ANDRE
IPC: C01B7/07
Filed: 1982-08-13
Abstract: 1. Process for obtaining hydrogen chloride free from acetylene from mixtures containing hydrogen chloride, vinyl chloride and acetylene, in which the acetylene is converted to vinyl chloride with the aid of a hydrochlorination catalyst, characterised in that the mixture is subjected to a distillation in a column, a gas phase consisting substantially of hydrogen chloride and containing acetylene is taken off in the upper part of the column, the gas phase is brought into contact with the hydrochlorination catalyst and then the gas phase is reintroduced into the column.
Patent FR-2536812-A1 (FR)
Title: Semi-automatic gearbox.
IPC: F16H3/097
Filed: 1982-11-30
Abstract: The invention is situated in the transmission domain, more particularly in automotive material. The gearbox according to the invention comprises as many lay shafts I1 and I2, as many clutches or couplers C1 and C2 and as many trains of constant engagement P1, A1 and P1, B1 as there are gear ratios. The uncoupling of A1 and A2 following the coupling of B1 and B2 produces a change in gear ratio. The gearbox represented in the figure comprises two speeds and only one running direction.
Patent FR-2537918-A1 (FR)
Title: Briquette press, particularly for compacting combustible waste
IPC: B30B11/02
Filed: 1982-12-16
Abstract: Briquette press, characterised in that the loading and preliminary pressing device 3 is in the form of a casing provided with two end openings 6 into which can slide the jaw-like blocks 4, and whose upper part is constituted by an opening 7 aligning itself under the opening of the feed hopper 1, and the briquette forming clamp is constituted by a pair of jacks disposed on either side of the loading and preliminary pressing device 3, perpendicular to the latter, of which one, the compacting jack 8, has a piston 10 penetrating into the casing and expelling the product contained between the hollows of the jaw-like blocks 4 into a precompression chamber 11 integral with the opposite side of the casing, and of which the other jack 9 is coaxial with the first one and is provided with a hollow piston 12 pressing against the precompression chamber 11 in the operating position, a fixed rod 13 for ejecting the briquette being fitted in the said jack 9 such that it is concentric with its piston 12.
Patent FR-2538635-A1 (FR)
Inventor: BOSC JEAN-JACQUES
IPC: G01P3/48
Filed: 1982-12-23
Abstract: 1. Circuit arrangement for processing electrical signals supplied by an inductive detector delivering signals having a variable amplitude proportional to the speed or rotation of target coupled in rotation to a shaft, in particular the crankshaft of an internal combustion engine, of the kind comprising means for causing an impedance of the circuit arrangement to vary as a function of the speed and processing means (7, 8), characterized in that, in order to reconcile a high sensitivity with a low input impedance, use is made of an input stage (4) comprising electronic means (4) processing the current signal and producing a non-linear input characteristic by rapid switching of the input impedance from a first relatively low value to a second higher value, the input stage (4) delivering its signals to the processing means (7, 8).
Patent FR-2522308-A1 (FR)
Title: Baril en carton, etanche aux liquides, procede et dispositif pour sa fabrication
Inventor: PENTTILA PERTTI
IPC: B65D25/34
Filed: 1983-02-25
Abstract: LA PRESENTE INVENTION CONCERNE UN BARIL EN CARTON QUI EST ETANCHE AUX LIQUIDES, AINSI QU'UN PROCEDE ET UN DISPOSITIF POUR SA FABRICATION. LA PAROI PERIPHERIQUE 1 DE CE RECIPIENT EST MUNIE D'UN REVETEMENT INTERIEUR DE MATIERE PLASTIQUE, QUI LA REND ETANCHE. POUR QUE CETTE ETANCHEITE S'ETENDE A L'ENSEMBLE DU BARIL, UN DISQUE 4 FAIT D'UN FILM DE MATIERE PLASTIQUE ET DONT LA SURFACE EST LEGEREMENT SUPERIEURE A LA SECTION DU BARIL, EST PLACE CONTRE LA FACE INTERNE DU FOND DE CELUI-CI, DE FACON QUE SON BORD 6 VIENNE S'APPLIQUER CONTRE LE REVETEMENT ET PUISSE ETRE FIXE, NOTAMMENT PAR SOUDAGE, A CE DERNIER, TANDIS QUE SA PARTIE RESTANTE RESTE LIBRE PAR RAPPORT AU FOND 2.
Patent FR-2542244-A1 (FR)
Title: Apparatus for sharpening stakes
Inventor: POMPEU HENRI
IPC: B27B5/18
Filed: 1983-03-08
Abstract: Apparatus intended for sharpening the ends of wooden posts and stakes. The invention is mainly provided with two vertical circular saws 9 positioned on a support 10, which pivots on a beam 1 under the action of a jack 12, which gives a vertical path to the said circular saws 9 driven in a rotary movement by the drive force of a tractor by the interposition of transmission shafts 3 and 10, a universal joint 4, pulleys 2 and 7 and belts 6 etc. under which circular saws 9 a stop 20 is positioned.
Patent FR-2542510-A1 (FR)
Title: Electric commutator motor brush holder
Inventor: MUNIER DENIS
IPC: H01R39/36
Filed: 1983-03-08
Abstract: In the brush holder brushes are displaceably mounted in guide bearings of the brush-holder housing.  At least one of the brushes is connected by means of a flexible electrical conductor to a fixed contact terminal.  A retention bearing (21) grips the electric connection-conductor (17) in the region between the brush (13) and the corresp. connection terminal (18).  The retention bearing (21) has at least one guide slot (22) for the flexible conductor (17). and in partic. has a support element (23) or similar, the support element pref. being formed largely by a projection (23) located in the guide slot (22).
Patent FR-2523519-A1 (FR)
Title: Palier
Inventor: KRUDE WERNER
IPC: F16D3/224
Filed: 1983-03-16
Abstract: PALIER PERMETTANT LE MONTAGE OU DEMONTAGE FACILE DE L'ARBRE MOTEUR DU COTE DU MOYEU. LA BASE DE REFERENCE DE L'ABSENCE DE DEPOUILLE DES GORGES SE TROUVE SUR LE COTE EN REGARD DU MOYEU 1. LES BILLES 9 PRENNENT APPUI DANS LA CAVITE DU JOINT SUR UN ELEMENT SUPPORT 12 DISPOSE SUR L'OUVERTURE FOURCHUE 14. LES GORGES CURVILIGNES 8 DE L'ELEMENT INTERIEUR 7 DU JOINT ET LES GORGES DE L'ELEMENT EXTERIEUR 3 SONT DISPOSEES DE FACON QUE LA LIGNE DE LIAISON PASSE ENTRE LE CENTRE DE COURBURE ET LE CENTRE DES BILLES, ET FORME AVEC L'AXE DE ROTATION DE L'ELEMENT CONSIDERE DU JOINT UN ANGLEO INFERIEUR OU EGAL A 85.
Patent FR-2543109-A1 (FR)
Title: Fast-opening envelope of any format and type
IPC: B65D27/38
Filed: 1983-03-21
Abstract: The invention relates to the opening of mail in the private or public sector for which no external mechanical means or device is necessary. It comprises an adhesive 2 or link 3 glued along the length of the envelope 1. The end is visible and can thus be grasped and pulled in order to cause the opening.
Patent FR-2543323-A1 (FR)
Inventor: MEYER JACQUES
IPC: H03M7/22
Filed: 1983-03-25
Abstract: Being given the number among P of a data, an attempt is made to find the number among N of said data in a group of N data incorporating P selected data. The sequence numbers of these P data appear in a register having N locations and the sequence number of the chosen data among P appears in a second register with P locations. The locations of the second register are connected to the rows of a switching circuit, each of these rows having N cells, which connect the input of one cell to the following cell of the same rank or to the following cell of the lower rank, as a function of the content of the corresponding location of the first register. Thus, at the outputs of the columns there are signals, whereof only one is at a level different from the others and corresponding to the number j among N of the chosen data.
Patent FR-2524667-A1 (FR)
Title: Commutateur de limite de niveau pour denrees de remplissage conductrices
Inventor: KAHLERT ALBRECHT
IPC: G01F23/24
Filed: 1983-04-01
Abstract: UNE SONDE 4 PLACEE AU NIVEAU CRITIQUE, COMPREND UNE ELECTRODE DE MASSE 9 ET UNE ELECTRODE DE DETECTION 7. UNE ELECTRODE INTERMEDIAIRE 8 EST MONTEE ENTRE LES DEUX. QUAND LE NIVEAU N'EST PAS ATTEINT, LES DEPOTS 17 FORMENT ENTRE LES ELECTRODES 7 ET 8 D'UNE PART, 7 ET 9 D'AUTRE PART UN DIVISEUR DE TENSION. QUAND LE NIVEAU EST ATTEINT, LA DENREE CONSTITUE DES RESISTANCES EQUIVALENTES SUPPLEMENTAIRES R3, R4 QUI NE MODIFIENT PAS L'EQUILIBRE DU DIVISEUR. PAR CONTRE, UNE RESISTANCE EQUIVALENTE R5, ETABLIE PAR LA DENREE ENTRE L'ELECTRODE DE DETECTION 7 ET LE RESERVOIR CONDUCTEUR 2 MODIFIE L'EQUILIBRE. UNE RESISTANCE 16 EST PREVUE POUR LE FONCTIONNEMENT EN L'ABSENCE DE DEPOT. UTILISATION POUR DETECTER LE NIVEAU SANS PHENOMENES PARASITES DUS AU DEPOT.
Patent FR-2544561-A1 (FR)
Title: Dispositif laser a gaz capable d'emettre des impulsions d'un rayonnement ayant une frequence unique
Inventor: GOFF DENIS LE
IPC: H01S3/23
Filed: 1983-04-13
Abstract: CE DISPOSITIF COMPORTE UN GENERATEUR LASER A GAZ 1 A 5 DELIVRANT DES IMPULSIONS 18 DE RAYONNEMENT POLARISEES DANS UN PLAN, UN EMETTEUR 10 CAPABLE D'INJECTER, A TRAVERS UN POLARISEUR 11 DANS LA CAVITE OPTIQUE 4-5 DU GENERATEUR, UN RAYONNEMENT LASER CONTINU POLARISE DANS UN PLAN PERPENDICULAIRE AU PLAN DE POLARISATION DU RAYONNEMENT DU GENERATEUR, UNE LAME OPTIQUE 21 DISPOSEE ENTRE L'EMETTEUR 10 ET LE POLARISEUR 11 POUR RENVOYER VERS UN RECEPTEUR 13 UNE PARTIE DU RAYONNEMENT CONTINU INJECTE ET RENVOYE EN SENS INVERSE PAR LA CAVITE DU GENERATEUR, DES CIRCUITS DE DETECTION 16 ET DE COMMANDE 17 CONNECTES EN SERIE ENTRE LE RECEPTEUR 13 ET LES ELECTRODES 3 DU GENERATEUR, ET DES MOYENS 6-7 POUR DEPLACER UN DES MIROIRS 5 DE LA CAVITE DU GENERATEUR PARALLELEMENT A L'AXE 2 DE CETTE CAVITE.
Patent FR-2544196-A1 (FR)
Title: Lifting apparatus for handling casualties
IPC: A61G7/10
Filed: 1983-04-15
Abstract: The invention relates to a device allowing an unconscious casualty to be lifted from the operating table, to be transported and put on his bed, without exertion for the nurses and without risk of incorrect handling of the casualty. It consists of a trolley 1 of small dimensions supporting two endless-screw jacks 3 which are coupled and controlled by a crank 4 (or electric motor) which actuates the lifting arms 5 which hold a stretcher 6 made of moulded polyester. This apparatus is in particular intended for the operating units of hospitals and clinics.
Patent FR-2546303-A1 (FR)
Title: Capteur de forces a ondes elastiques de surface
Inventor: MEUNIER PAUL-LOUIS
IPC: G01P15/097
Filed: 1983-05-20
Abstract: L'INVENTION A POUR OBJET UN CAPTEUR COMPORTANT UNE LAMELLE 1 REPOSANT SUR DEUX SUPPORTS 3, 4, EN APPUI SIMPLE, PERMETTANT DE CREER DANS LA LAMELLE 1 DES EFFORTS DE FLEXION UNIFORMES DANS UNE ZONE DETERMINEE DE LA LAMELLE. DES MOYENS DETECTEURS 11 A 18 PERMETTANT DE DETECTER LES CONTRAINTES SUBIES PAR LA LAMELLE PEUVENT ETRE PLACES DANS LADITE ZONE SANS QUE LEUR SITUATION SOIT DETERMINEE AVEC PRECISION. L'INVENTION S'APPLIQUE NOTAMMENT A LA MESURE D'UNE COMPOSANTE D'ACCELERATION SELON UNE DIRECTION PREDETERMINEE.
Patent FR-2552069-A1 (FR)
Title: New silicon compounds, their preparation and their applications, especially in electrochemistry.
Inventor: FOULETIER MIREILLE
IPC: C01B33/04
Filed: 1983-09-20
Abstract: The silicon compounds of the invention comprise (SiMx)n units in which M represents S/2, Se/2, N/3, F, N3, CN, an alkali metal, an alc. group, -O-alc, or -HN-alc., alc. being an alkyl, x between 0 and 1 inclusive and n corresponds to the number of the units.
Patent FR-2555828-A1 (FR)
Title: Gas laser generator
Inventor: BEAUPERE DIDIER
IPC: H01S3/038
Filed: 1983-11-25
Abstract: Gas laser generator. This generator is energised by an electrical discharge in the gas between two electrodes 6, 7, at least one 6 of these electrodes being made of silicon carbide. Application to TEA-type gas lasers.
Patent FR-2556832-A1 (FR)
Title: Self-contained subaquatic machine for inspecting pipes
IPC: G01B17/00
Filed: 1983-12-19
Abstract: The invention relates to a machine allowing inspection of pipes with a great length completely underwater. It is composed of a shell 1 containing the inspection apparatus proper 2 (camera, sonar), fitted with a propulsion (e.g.: "sail" 3, propeller 4) and a positioning means 5 as well as a device allowing the machine to recognise its position with respect to the walls of the pipe 6. The machine according to the invention is more particularly intended for inspection of subterranean galleries (irrigation in general, electricity company pipes etc.). N.B.: In the case in which the above-described machine is pushed by the current, the propeller 4 must tend to make the engine return upstream; in the case in which the machine is self-propelled, this propeller becomes propulsive.
Patent FR-2538490-A1 (FR)
Title: Mecanisme de protection contre des surcharges, en particulier pour l'entrainement de rabots a charbon et analogues
Inventor: KUSSEL WILLY
IPC: F16D25/062
Filed: 1983-12-21
Abstract: Le mécanisme de l'invention qui comprend le dispositif de protection contre des surcharges présente un accouplement 4 commandé en fonction de la charge, pouvant être aéré hydrauliquement, dont le système hydraulique est soumis en fonctionnement à une précontrainte hydraulique continuelle. Le système hydraulique peut être soumis à la pression par l'intermédiaire d'une soupape de commande 22 dont la durée de commutation est au maximum d'environ 20 ms et de préférence inférieure à 10 ms. Quant à la soupape de commande, celles qui conviennent le mieux sont les servo-commandes connues en soi comportant un étage de commande préalable à commande magnétique. (CF DESSIN DANS BOPI)
Patent FR-2547528-A1 (FR)
Title: Dispositif d'alimentation pour machines a mouler par injection
IPC: B29C45/18
Filed: 1984-03-21
Abstract: A.DISPOSITIF D'ALIMENTATION POUR MACHINES A MOULER PAR INJECTION; B.DISPOSITIF CARACTERISE EN CE QUE, LORSQU'EST ATTEINTE LA POSITION DE VIDANGE, LA COQUILLE RECEPTRICE 7, TOURNEE SUR ENVIRON 180, OU LA PARTIE DE CETTE COQUILLE QUI EST EN CONTACT AVEC LA MASSE MOULABLE 11 SE DEPLACE BRIEVEMENT VERS LE BAS ET EST ENSUITE FREINEE BRUSQUEMENT, DE SORTE QUE LA MASSE MOULABLE 11 SE SEPARE, SOUS L'EFFET DE SON ENERGIE CINETIQUE, DE LA COQUILLE RECEPTRICE 7. C.L'INVENTION CONCERNE UN DISPOSITIF D'ALIMENTATION POUR MACHINES A MOULER PAR INJECTION.
Patent FR-2546493-A1 (FR)
Title: Appareil de depot de ruban de fibres, a la sortie d'une carde ou d'un banc d'etirage par exemple
Inventor: JAGST PETER
IPC: B65H54/80
Filed: 1984-05-25
Abstract: CET APPAREIL COMPORTE UNE TETE 4 MONTEE ROTATIVE SUR UN BATI DE MACHINE 3 POUR DEPOSER, PENDANT LE FONCTIONNEMENT NORMAL DE L'APPAREIL, UN RUBAN DE FIBRES 5 DANS UN POT A RUBAN PLACE SOUS LA TETE ROTATIVE. LA TETE 4 ET DEUX ROULEAUX D'AMENEE 11 A L'INTERIEUR DE LA TETE SONT ENTRAINES EN ROTATION. POUR SIMPLIFIER LA CONSTRUCTION ET LA FABRICATION DE L'APPAREIL, LES ROULEAUX D'AMENEE 11 SONT ENTRAINES PAR UN ELEMENT TOURNANT, UNE ROULETTE 19 PAR EXEMPLE, QUI ROULE SUR UNE SURFACE INDEPENDANTE DE LA TETE 4, ELLE-MEME ENTRAINEE EN ROTATION PAR D'AUTRES MOYENS.
Patent FR-2570823-A1 (FR)
Title: Appareil pour la mesure d'une contamination surfacique par la methode des frottis
Inventor: JOSEPH BERNARD
IPC: G01T1/169
Filed: 1984-09-25
Abstract: L'INVENTION CONCERNE UN APPAREIL POUR LA MESURE D'UNE CONTAMINATION RADIOACTIVE DE SURFACE PAR LA METHODE DES FROTTIS COMPRENANT UN BATI 10, 10A POURVU DE VENTOUSES 14 OU ANALOGUES POUR SA FIXATION SUR LA SURFACE 16 DONT LA CONTAMINATION EST A MESURER. SUR LE BATI EST MONTE UN SYSTEME D'ENTRAINEMENT 22, 24, 26 D'UN SUPPORT 40, 42 D'UN ELEMENT ABSORBANT 44 POUR QUE CE DERNIER BALAIE LA SURFACE SELON UN TRAJET DETERMINE. L'ELEMENT ABSORBANT 44 EST POUSSE CONTRE LA SURFACE A L'AIDE D'UN RESSORT 36. L'APPAREIL PERMET D'EFFECTUER DES MESURES DE CONTAMINATION D'UNE GRANDE PRECISION, AVEC UNE REPRODUCTIVITE SATISFAISANTE.
Patent FR-2556205-A1 (FR)
Title: Endoscope pourvu d'un instrument auxiliaire dont l'extremite distale est inclinable
IPC: A61B1/018
Filed: 1984-11-22
Abstract: ENDOSCOPE POURVU D'UN INSTRUMENT AUXILIAIRE DONT L'EXTREMITE DISTALE EST INCLINABLE. LE BUT DE L'INVENTION EST DE REDUIRE LE DIAMETRE DU CANAL 8 D'ENDOSCOPE DANS LEQUEL DOIT PASSER L'INSTRUMENT AUXILIAIRE (PINCE, FAISCEAU DE FIBRES DE VERRE, SONDE, CANULE). CET INSTRUMENT COMPORTE UNE PARTIE DISTALE OBLIQUE 2 ET IL EST FLEXIBLE ET ELASTIQUE AU MOINS A L'ENDROIT DU COUDE DE RACCORDEMENT DE CETTE PARTIE OBLIQUE AVEC LA PARTIE CENTRALE 4, SI BIEN QU'IL PEUT ETRE INTRODUIT DANS UN CANAL 8 ETROIT EN ETANT MIS EN EXTENSION, ET QUE LA PARTIE 2, QUI TEND A REVENIR PAR ELASTICITE A SON ORIENTATION OBLIQUE, PEUT PRENDRE TOUTE ORIENTATION INTERMEDIAIRE PAR APPUI SUR UNE BUTEE ET REGLAGE DU COULISSEMENT DE L'INSTRUMENT.
Patent FR-2574099-A1 (FR)
Inventor: RIOU CLAUDE
IPC: B41M3/14
Filed: 1984-12-05
Abstract: 1. Printing-writing support having a character of immediate fixation of the inks of ball-point pens called erasable by rubbing out or scratching, characterized in that it comprises a substrate associated, at least on the surface, with inorganic or organic products having an absorbent porter equivalent to an oil absorption at least equal to 150 g per hundred grams of these products, oil absorption measured in accordance with the method NFT 30022 (or ISO 787/5/1980).
Patent FR-2575780-A1 (FR)
Title: Telescopic mast
Inventor: LEHRY JEAN
IPC: F16B7/10
Filed: 1985-01-07
Abstract: Telescopic mast consisting of coaxial tubes 1, 2, 3, 4, of erection means enabling each tube to be moved with respect to the previous one between its rest position and its active position, guiding means comprising, at the foot of the inner tube, a guide 10 interacting with the internal wall of the outer tube 1 and, at the head of the outer tube, a ring 8 interacting with the external wall of the inner tube 2, as well as locking means comprising a locking ring 9 capable of being locked on the guiding ring 8. In the locking position, the two rings 8, 9 interact by means of two frustoconical bearing surfaces 26, 27 whilst the guide comes to bear, also by means of two frustoconical bearing surfaces 23, 25, against the lower edge of a casing 24 installed in the external tube. By virtue of these frustoconical bearing surfaces, the mast is very stable.
Patent FR-2577923-A1 (FR)
Title: Diphenylazomethines carboxylees, leur preparation et leur application
Inventor: RAIZON BERNARD
IPC: A61P25/26
Filed: 1985-02-26
Abstract: DIPHENYLAZOMETHINES REPONDANT A LA FORMULE (I) (CF DESSIN DANS BOPI) DANS LAQUELLE: X ET X REPRESENTENT CHACUN, INDEPENDAMMENT L'UN DE L'AUTRE, UN ATOME D'HYDROGENE OU UN ATOME D'HALOGENE OU UN RADICAL METHYLE; R EST H OU UN RADICAL (C)ALKYLE DROIT OU RAMIFIE, R EST LE RADICAL COOH, UNRADICAL (C)ALKYLE DROIT OU RAMIFIE, LE RADICAL CONH OU UN RADICAL COO(C) ALKYLE DROIT OU RAMIFIE, ET R REPRESENTE UN ATOME D'HYDROGENE OU LE RADICAL METHYLE. APPLICATION A LA PREPARATION DE COMPOSES (II) DECARBOXYLES.
Patent FR-2577781-A1 (FR)
Title: Neck support cushion, pillow or the like
IPC: A47G9/00
Filed: 1985-02-25
Abstract: The present invention relates to paramedical accessories consisting of one or more cushions, pillows or the like, making it possible to alleviate or reduce the pains experienced in various positions in the course of daily life. The present invention is characterised by the use of white or red millet chaff, placed in a pocket of woven cotton of specific dimension and by a precise metering of the millet chaff in each cushion, pillow or the like. Which confers a capability to adapt to the various parts of the human body and a good balance between flexibility and firmness.
Patent FR-2578716-A1 (FR)
Title: Fish-hook support
Inventor: ROUVEL LUCIENNE
IPC: B65H75/06
Filed: 1985-03-15
Abstract: The subject of the present invention is a fish-hook support. According to the invention, this fish-hook support consists of a thin disc 1 which comprises notches 2a, 2b and 2c, preferably in an odd number, at its periphery, is pierced with a hole 3 at its centre, and is equipped with at least one slit 4 which emerges at the periphery of the disc but does not go as far as its central hole 3.
Patent FR-2579350-A1 (FR)
Title: Device forming a tilting flap used especially for closing off a space to be protected
IPC: G08B13/12
Filed: 1985-03-22
Abstract: The present invention relates to a device forming a tilting flap. The device is characterised in that it comprises a part forming a fixed bearing structure 10 and a tilting support 11 for barbed wires 2 which can be immobilised in the normal position by a frangible locking means 15, breaking under a defined load. The present invention finds an application for protecting defined areas.
Patent FR-2580404-A1 (FR)
Title: Dispositif pour le dosage amperometrique en continu des nitrites et/ou des nitrates qui sont presents dans un milieu aqueux quelconque
Inventor: GAL JEAN-YVES
IPC: G01N27/49
Filed: 1985-04-15
Abstract: L'INVENTION CONCERNE UN DISPOSITIF POUR LE DOSAGE AMPEROMETRIQUE EN CONTINU DES NITRITES ETOU DES NITRATES QUI SONT PRESENTS DANS UN MILIEU AQUEUX QUELCONQUE. CE DISPOSITIF COMPREND UNE CELLULE A CIRCULATION 1 QUI EST MUNIE D'UNE ELECTRODE 2 INDICATRICE AU PLATINE, UN MICRO-AMPEREMETRE 4 RELIE A CETTE ELECTRODE 2, UNE CUVE 5 DE MELANGE QUI EST SITUEE EN AVAL DE CETTE CELLULE 1 PAR RAPPORT AU SENS DE CIRCULATION DU MILIEU AQUEUX ET QUI EST RELIEE, D'UNE PART, A UN RESERVOIR 6 D'UNE SOLUTION TAMPON 10 ET, D'AUTRE PART, A UNE SOURCE DE LIQUIDE DONT LA TENEUR EN NITRITES ETOU NITRATES DOIT ETRE DETERMINEE.
Patent FR-2580477-A1 (FR)
Title: Briefcase made from semi-rigid material, equipped with a handle, permitting a substantial increase in the transportable load
Inventor: BRENNEISEN JEAN-PIERRE
IPC: B65D5/46
Filed: 1985-04-18
Abstract: The invention relates to the field of briefcases made from semi-rigid material. The briefcase 1 is of parallelepipedal shape, comprising a lid articulated to the rear wall and fastened removably to the front wall 2a. The lid equipped with a handle 4 comprises two lateral flaps 5b in the shape of a triangle, from each of which a tab 6 has been cut out. The tab is inserted by means of catching in a slot provided for this purpose in each lateral wall of the briefcase. This device makes it possible very substantially to augment the weight of the transportable load.
Patent FR-2583127-A1 (FR)
Title: Trapezoidal-belt drive device of the differential type
IPC: F16H37/02
Filed: 1985-06-10
Abstract: The invention relates to a device making it possible to guide a moving vehicle by modifying or cancelling out the respective speed of each of the two drive wheels. It consists of a driving moving body provided with two trapezoidal pulleys of variable separation 5a, 4a and 5b, 4b making it possible to vary the speed of the belts 8a and 8b which each drive a distinct and independent receiving pulley 13a, 12a, 12b, 13b also of variable separation. By acting on the control lever 9 the moving bodies, motor 2 and receivers 10a and 10b are translated and the speeds of the receiving pulleys 13a, 12a, 12b, 13b and hence of the toothed wheels 15a and 15b are caused to vary (inverse variation) until one of the two of them is disengaged.
Patent FR-2584966-A1 (FR)
Title: Device for machining an object by contact with at least one tool
Inventor: JACKY
IPC: B24B27/00
Filed: 1985-07-18
Abstract: The device is intended for machining an object 1 by contact with at least one tool and by displacement of the object and, more particularly to the burr removal of foundry parts such as pots, casserole dishes, saucepans and the like, by means of rotating wheels 114 and 143. It is characterised in that it comprises, on the one hand, a rotating platform 4 against which the object 1 is held and, on the other hand, a tool holder unit 100 which is mounted freely on a pivot 101, which is balanced and calibrated so as to be permanently subjected to its own weight in the pivoting direction corresponding to its position in which the wheels 114 and 143 are in contact with the object 1, and which is connected to a return mechanism 103-104, intended to pivot the unit 100 against its own weight in the direction opposite to the previous one and to hold said unit 100 in a position corresponding to the retraction of the wheels 114-143 with respect to the object 1.