baber/WOPTO huggingface dataset:
Patent FR-2542818-A1 (FR)
Inventor: ABOVILLE YANIC D
IPC: F03D7/02
Filed: 1983-03-15
Abstract: Limiter device for limiting the rotation speed of the shaft (3) of an aero generator-propeller, characterized in that it comprises a part (11) provided with friction surfaces (111-112) and mounted in a buttonhole (110) provided in said shaft so as to provide for its displacement along the axis of said shaft between a declutching position and a clutching position under the action of a traction force exerted by a first cable (14) connected to a mass (140) subjected to the centrifugal force generated by the rotation of the propeller for a predetermined speed threshold of the latter; a plate (120) parallel to said friction surfaces and integral with a cylinder (12) supported rotating and concentric to the shaft (3) by a fixed bearing (121) and rotatingly driven when said part (11) is in a clutching position wherein its friction surfaces (111-112) engage said plate (120); a second cable (15) attached to the cylinder (12) so as to be wound about said cylinder; and a propeller-heaving device controlled by the second cable (15).
Patent FR-2543139-A1 (FR)
Title: Derives de (1-alcoxy 2-amino) ethyl pyridine ou pyrazine, leur preparation et leur application en therapeutique
Inventor: SIMOND JACQUES
IPC: C07D401/12
Filed: 1983-03-22
Abstract: COMPOSES REPONDANT A LA FORMULE: (CF DESSIN DANS BOPI) DANS LAQUELLE X REPRESENTE SOIT CH, SOIT N, R REPRESENTE UN RADICAL ALKYLE AYANT 1 A 5ATOMES DE CARBONE, R REPRESENTE L'HYDROGENE ET R EST UN RADICAL ALKYLE AYANT 1 A 5ATOMES DE CARBONE OU BIEN R ET R REPRESENTENT ENSEMBLE AVEC L'ATOME D'AZOTE AUQUEL ILS SONT LIES UN RESTE HETEROCYLIQUE TEL QUE PYRROLIDINYLE, MORPHOLINO, 4-PHENYL PIPERAZINYLE DANS LEQUEL LE RADICAL PHENYLE PEUT PORTER UN OU PLUSIEURS SUBSTITUANTS TELS QU'UN HALOGENE, UN RADICAL ALKYLE OU ALCOXY AYANT 1 A 5 ATOMES DE CARBONE, OU LE RADICAL TRIFLUOROMETHYLE, OU 4-(2-PYRIMIDINYL)-PIPERAZINYLE. APPLICATION AU TRAITEMENT DES SYNDROMES ASTHMATIQUES ET DE L'HYPERTENSION.
Patent FR-2527605-A1 (FR)
Inventor: MAURI JACINTO MORAGUES
IPC: C07D295/185
Filed: 1983-05-20
Abstract: Piperazine derivatives of the formula in which R<1> denotes a cycloalkyl or cycloalkenyl group, where each such group contains 5 or 6 carbon atoms, or denotes a thienyl group or denotes a phenyl group, optionally substituted by a halogen atom or a trifluoromethyl or lower alkyl group, R<2> denotes a hydrogen or halogen atom or a trifluoromethyl or lower alkyl group, R<3> denotes a hydrogen or halogen atom or a lower alkyl group or a cycloalkyl group having 5 or 6 carbon atoms and R<4> denotes a hydrogen atom or a lower alkyl group, are novel compounds, which have been found to have useful pharmacological properties, in particular vasodilatory and antihistamine activity. Various methods for the preparation of the piperazine derivatives and suitable pharmaceutical compositions containing them are described.
Patent FR-2534913-A1 (FR)
Title: Acide (dimethyl-2,6 diethoxycarbonyl-3,5 dihydro-1,4 pyridine carboxamido-4)-2 glutarique et son sel disodique, leur procede de preparation et leur application en therapeutique
Inventor: BISENIEX EGILS ARVIDOVICH
IPC: A61K31/4422
Filed: 1983-10-05
Abstract: ACIDE (DIMETHYL-2,6 DIETHOXYCARBONYL-3,5 DIHYDRO-1,4 PYRIDINE CARBOXAMIDO-4)-2 GLUTARIQUE DE FORMULE I ET SON SEL DISODIQUE DE FORMULE II: (CF DESSIN DANS BOPI) ON OBTIENT L'ACIDE A PARTIR DE L'ACIDE GLUTAMIQUE ET DE L'ACIDE DIMETHYL-2,6 DIETHOXYCARBONYL-3,5 DIHYDRO-1,4 ISONICOTINIQUE. POUR PREPARER LE SEL DISODIQUE, ON FAIT REAGIR L'ACIDE SUR UNE SOLUTION DE SOUDE CAUSTIQUE. CES SUBSTANCES POSSEDENT UN EFFET ANTI-ARYTHMIQUE ET PEUVENT TROUVER DES APPLICAQTIONS EN MEDECINE.
Patent FR-2553384-A1 (FR)
Title: Tray with plastic cover
Inventor: TZIFKANSKY GUY
IPC: B65D43/16
Filed: 1983-10-14
Abstract: The tray 1 is provided with a vertical rim 5 with two studs 6. The lid 9 comprises an inclined rim 10 in which the studs 6 fit. The lid 9 pivots about the axis xx' defined by the studs 6. The rim 5 of the tray is provided with two wedges which elastically separate the rim 10 from the lid 9 thus releasing the openings from the studs 6. Ease of fitting and removing the lid 9.
Patent FR-2552989-A1 (FR)
Title: Overmouldable touch-and-close element and its implementation device for the production of bodies or frames moulded or injected in flexible or rigid material, particularly for motor-vehicle seats
Inventor: LOUISON GUY
IPC: B29C44/12
Filed: 1983-10-11
Abstract: The invention relates to the technical sector of upholstery for seats. The element comprises a flexible, rigid or semi-rigid flat support 1 which has, on one of its faces 1a, a multiplicity of projecting rods or points 1b, each ending in a mushroom-shaped head or hooking enlargement, the said hooking heads being intended to interact with a counterpart which has a multiplicity of loops, thus producing a separable hooking or assembly, the said element being constructed and dimensioned so as to have, on the face 1a side with the multiplicity of hooking rods 1b, on either side of or all around the said rods, self-adhesive parts 1c intended to hold the element in the mould of the body or frame during pouring or injection of the material, while protecting the hooking rods from the moulded or injected material, the said element remaining integral with the body or frame. The invention is used for the production of motor-vehicle seats.
Patent FR-2565881-A1 (FR)
Title: Gripper for heavy handling
IPC: B25J17/02
Filed: 1983-10-18
Abstract: The invention relates to a high power handling apparatus (of the order of 4 T), which can be rotated and adjusted. This apparatus has a security feature making it possible to avoid letting go of the part, at the same time as other functions are being used. It consists of a gripper 1 on a sector 5, itself rotating on a crown 9, the whole assembly being articulated to the lifting machine.
Patent FR-2536230-A1 (FR)
Title: Telephone a haut-parleur fonctionnant en duplex total et circuit d'ecretage pour celui-ci
Inventor: ASHBY ROBERT MORREL
IPC: H04B3/20
Filed: 1983-11-10
Abstract: L'INVENTION CONCERNE UN APPAREIL TELEPHONIQUE A HAUT-PARLEUR FONCTIONNANT EN DUPLEX TOTAL QUI COMPREND UN MICROPHONE 12, UN MODULATEUR A BANDE LATERALE UNIQUE 22-34 COUPLE AU MICROPHONE POUR CONVERTIR LE SIGNAL AUDIO EN UN SIGNAL A BANDE LATERALE UNIQUE DANS UNE PLAGE DE FREQUENCES PLUS ELEVEES APPLIQUE A UN CIRCUIT D'ECRETAGE CENTRAL 36 QUI INTERROMPT LE SIGNAL LORSQUE L'AMPLITUDE DE TENSION ABSOLUE EST INFERIEURE A UN SEUIL PREDETERMINE V, UN MODULATEUR 44 ET UN FILTRE PASSE-BANDE 46 POUR RECONVERTIR LE SIGNAL A LA FREQUENCE AUDIO, UNHAUT-PARLEUR 18 ET UN CIRCUIT DIFFERENTIEL 16 QUI CONNECTE LA SORTIE DU FILTRE ET CELLE DU HAUT-PARLEUR A UNE LIGNE TELEPHONIQUE 14. CE CIRCUIT SUPPRIME AINSI L'OSCILLATION DE REACTION TOUT EN EVITANT LES DISTORSIONS DUES AUX HARMONIQUES IMPAIRS INTRODUITS PAR LE CIRCUIT DE COMMUTATION 42.
Patent FR-2555265-A1 (FR)
Title: Friction bush made of composite material for dry-friction bearings and ball joints and method for manufacturing it
Inventor: SIBOIS HELENE ELISE LOUISE
IPC: F16C33/24
Filed: 1983-11-18
Abstract: In this composite bush of the type comprising elements having a low friction coefficient embedded in a matrix made of a thermosetting resin, the elements which have a low friction coefficient, in the form of rods, studs, particles or the like 3, are integrally moulded with a pile (nap) 2 consisting of a thin sheet which connects said elements and holds them in place. The elements 3 project on the two faces of the pile (nap) 2 and are uniformly distributed in a staggered fashion. The pile (nap) thus constituted is embedded in a suitable resin constituting the matrix 6, so that the end faces 4 of the rods 3 are flush with the surface of the matrix 6.
Patent FR-2555658-A1 (FR)
Title: Mine prop made of timber
Inventor: HALBICH HAGEN
IPC: E21D15/502
Filed: 1983-11-25
Abstract: This mine prop comprises an elongate post 10 made of timber, a cylindrical sleeve 14 made of reinforcing material which extends over part of the length of the post from its first end or from a point near this first end and bearing means 22 which are arranged at the end provided with a prop sleeve and which comprise an external load-supporting surface which is much smaller than the surface of the cross-section of the sleeve 14.
Patent FR-2557671-A1 (FR)
Inventor: ARGY GILLES
IPC: F16L59/14
Filed: 1983-12-28
Abstract: The present invention relates to improvements made to heat insulating means for piping subjected to high thermal, hydrostatic and mechanical stresses. The new insulating means comprises a plurality of sectors or layers made from a lacunal insulating material enclosing air, which sectors or layers are bonded together by sheets or layers of elastomer, and having undergone curing at a temperature less than or equal to 120 DEG  C.
Patent FR-2560502-A1 (FR)
Title: Remorque distributeuse de paille ou de fourrage incorporant des moyens de projection a air pulse
Inventor: MAITRE JOSEPH
IPC: A01D90/10
Filed: 1984-03-02
Abstract: LA PRESENTE INVENTION EST DU DOMAINE DES MACHINES AGRICOLES ET ELLE A PLUS PARTICULIEREMENT POUR OBJET UN DISPOSITIF DESTINE A DEBITER DES BALLES CYLINDRIQUES DE FOURRAGE ET DE PAILLE. SELON L'INVENTION UNE REMORQUE TRACTEE OU PORTEE COMPORTANT DES MOYENS DE DECHIQUETAGE, DES MOYENS DE TRANSFERT ET UN TAPIS CONVOYEUR D'EJECTION EST PRINCIPALEMENT CARACTERISEE PAR DES MOYENS DE SOUFFLAGE 10, 11 COMPORTANT UN ORIFICE DE SOUFFLAGE 12 SITUE AU-DESSOUS DE L'EXTREMITE DEBOUCHANTE 13 DU TAPIS CONVOYEUR 8, LA DIRECTION DE SOUFFLAGE ETANT SENSIBLEMENT PERPENDICULAIRE A UN COTE DE LA REMORQUE. APPLICATION AUX MACHINES AGRICOLES DESTINEES A REPARTIR AUX ANIMAUX LES BALLES DE PAILLE OU DE FOURRAGE.
Patent FR-2562345-A1 (FR)
Title: Dispositif d'accouplement pour moteurs electriques
Inventor: MECH CHRISTIAN
IPC: H02K5/04
Filed: 1984-04-02
Abstract: LE DISPOSITIF EST CARACTERISE PAR LE FAIT QUE LES CARCASSES TUBULAIRES 4, 5 DES MOTEURS 2, 3 A ASSEMBLER ONT UNE FORME 8, 8A PROPRE A REALISER UN EMBOITEMENT BOUT A BOUT REALISANT UN REPERAGE ANGULAIRE, LADITE FORME ETANT IDENTIQUE SUR LES DEUX CARCASSES, ET PAR LE FAIT QU'IL COMPORTE UN MODULE INTERNE D'ACCOUPLEMENT 12 REALISANT UN SOUS-ENSEMBLE COMPLET COMPORTANT UN MANCHON D'ACCOUPLEMENT 15 DES ARBRES 16, 17 DES ROTORS 62, 63, DES MOYENS 29 DE CONNEXION ELECTRIQUES DES STATORS 60, 61 ET DES MOYENS PERMETTANT D'ASSURER LE ROLE DE PALIER RADIAL 19, 20 ET DE BUTEE AXIALE 21, 22 POUR LES MOTEURS, L'EXTREMITE DE L'UN 17 AU MOINS DES ARBRES 16, 17 AYANT UNE SECTION D'ACCOUPLEMENT EN FORME DE TRIANGLE EQUILATERAL CURVILIGNE A SOMMETS ARRONDIS, LEDIT MANCHON AYANT AU MOINS UNE EXTREMITE COMPORTANT UN ALESAGE CORRESPONDANT, LADITE EXTREMITE DU MANCHON ET DUDIT ARBRE COMPORTANT EN OUTRE UNE FORME D'ENTREE CONJUGUEE PERMETTANT LA PENETRATION DE L'ARBRE 17 DANS LE MANCHON QUELLE QUE SOIT LEUR POSITION ANGULAIRE RESPECTIVE PAR UN SIMPLE EFFORT AXIAL ENGENDRANT LA ROTATION DE L'UNE AU MOINS DES DEUX PIECES DE MANIERE A LES ORIENTER CORRECTEMENT, LE DISPOSITIF COMPORTANT EN OUTRE DES MOYENS DE LIAISON 11, 11A ENTRE LE MODULE 12 ET LES CARCASSES 4, 5.
Patent FR-2555663-A1 (FR)
Title: Variable-volume internal combustion engine
IPC: F02B75/36
Filed: 1984-07-25
Abstract: Reciprocating-piston, variable-volume single- or multi-cylinder internal combustion engine having the possibility of automatically increasing or decreasing the volume of its combustion chamber or chambers, by virtue of a variable-geometry piston. The latter has two bodies or elements, one 4 of which is floating and comprises the crown of the piston and the other 5 of which is fixed to the connecting-rod small end. The engine can be applied to any means of locomotion, especially to cars or to any stationary installation requiring an engine for operating at various speeds.
Patent FR-2568773-A1 (FR)
Title: Nouvelles compositions pharmaceutiques administrables par voie nasale
Inventor: KIECHEL JEAN-RENE
IPC: A61K9/00
Filed: 1984-08-10
Abstract: L'INVENTION A POUR OBJET UNE COMPOSITION PHARMACEUTIQUE POUR L'ADMINISTRATION PAR VOIE NASALE CONTENANT, COMME PRINCIPE ACTIF, UN ANTAGONISTE DU CALCIUM CHOISI PARMI LES 1,4-DIHYDROPYRIDINES SUBSTITUEES EN POSITION4 PAR UN GROUPE MONOCYCLIQUE.
Patent FR-2550885-A1 (FR)
Title: Perfectionnements aux procedes pour appliquer un materiau semi-conducteur sur un substrat
Inventor: FRY PETER WILLIAM
IPC: H01L21/205
Filed: 1984-08-17
Abstract: PROCEDE POUR APPLIQUER UN MINCE FILM D'UN MATERIAU SEMI-CONDUCTEUR 16 SUR UN SUBSTRAT 10 TEL QU'UN DIAPHRAGME EN ACIER INOXYDABLE, A DES TEMPERATURES INFERIEURES A CELLES POUR LESQUELLES LES PROPRIETES MECANIQUES DU SUBSTRAT NE SONT PAS SENSIBLEMENT MODIFIEES OU DETERIOREES. LES PRODUITS D'UN TEL PROCEDE PEUVENT ETRE UTILISEES COMME FAISANT PARTIE DE L'ELEMENT ACTIF DE TRANSDUCTEUR SENSIBLE A DES CONTRAINTES, A DES PRESSIONS ET A DES FORCES.
Patent FR-2569927-A1 (FR)
Title: Appareil amovible de sonorisation ou/et de visualisation
IPC: H04R3/12
Filed: 1984-08-29
Abstract: L'INVENTION CONCERNE UN APPAREIL AMOVIBLE DE SONORISATION OUET DE VISUALISATION. CET APPAREIL SE CARACTERISE PRINCIPALEMENT EN CE QUE SA FIXATION ET SA CONNEXION S'EFFECTUENT PAR LE MEME MOYEN2 EN CE QU'IL SE LOGE DANS L'ESPACE RESERVE HABITUELLEMENT A UNE AMPOULE D'ECLAIRAGE ET A LA PLACE DE CELLE-CI ET EN CE QUE SA MISE SOUS TENSION ET SES REGLAGES S'EFFECTUENT PAR L'INTERMEDIAIRE DE BAGUES6, 7 ET 8 OU DE BOUTONS SITUES SUR LE CORPS1 A PROXIMITE IMMEDIATE DU HAUT-PARLEUR5 OUET DE L'ECRAN DE VISUALISATION. APPLICATION: SONORISATION DE MAGASINS ET DE LIEUX PUBLICS OU PRIVES.
Patent FR-2570557-A1 (FR)
Title: Plastic sleeve for protecting a power- or telephone-cable splice, and method for sealing such a sleeve
Inventor: MOREL JACQUES
IPC: H02G15/113
Filed: 1984-09-14
Abstract: The sleeve for protecting a power-cable splice comprises two half-shells 1a, 1b assembled together. The edge 2a of one 1a of the two half-shells comprises a rib 12 engaged in a groove 13 made in the edge 2b of the other half-shell 1b. The groove 13 is edged by a flexible wall 14. The rib 12 engaged in the groove has a face 12a making an angle a of a few degrees with the internal face 14a of the flexible wall 14. The space formed by this angle is filled with a mastic strip 16 which is deformed and compressed between the said faces 12a and 14a. Use for protecting telephone and power cables from moisture.
Patent FR-2608350-A1 (FR)
Title: Light for atmosphere and ambiance
IPC: H05B39/02
Filed: 1984-09-28
Abstract: The invention relates to a light for atmosphere and ambiance comprising, in an enclosure, lamps of different colours, as well as means for controlling the luminous intensity delivered by each lamp. These means comprise, for each lamp, a time base circuit (A1, C, CB, A2) producing a cyclic signal each period of which comprises at least one rising voltage ramp and one falling voltage ramp, the duration of one of these ramps at least being adjustable (D1, R1 or D2, R2) and a dimmer circuit (GR) controlled by the said cyclic signal and accordingly regulating the luminous intensity delivered by the lamp.
Patent FR-2573222-A1 (FR)
Title: Process for the manufacture of a marking stamp allowing a photograph to be printed manually.
IPC: G03F7/00
Filed: 1984-11-15
Abstract: Process for etching a photopolymer plate according to a screened negative film, obtained by applying a tinted transparent film onto the basic photographic document, cutting out the photograph and placing it on a white background so as to obtain a half-tone point over the whole area of the photograph at the same time as a clipping of the latter. The photopolymer plate etched according to this negative film is mounted on a conventional stamp mounting and passed over a metal brush in order to obtain a better ink uptake on the inking stamp and to give a clean image to the impression. The marking stamp obtained is intended chiefly to enable any user to print his identity photograph himself.
Patent FR-2575674-A1 (FR)
Title: Magnetic-repulsion separator
IPC: B03C1/23
Filed: 1985-01-04
Abstract: Sorting system, consisting of a vessel 1, one 2 of the faces of which is provided with an inductor 3 connected to a high-frequency generator 10. A mixture of electrically conducting and non-electrically conducting bodies is tipped into the hopper 5. The path of these bodies passes in front of the inductor which, by the skin effect, repels the conducting bodies, whereas the non- conducting bodies are not deflected. The two paths followed, on the one hand by the conducting bodies, and on the other hand by the non- conducting bodies, thus enable them to be sorted.
Patent FR-2559054-A1 (FR)
Title: Perfectionnements aux protheses dentaires fixes
IPC: A61C13/225
Filed: 1985-01-21
Abstract: LES PROTHESES DENTAIRES ARTIFICIELLES OU BRIDGES, DESTINEES A COMBLER LES CAVITES ENTRE DENTS ET A ACCOMPAGNER LES COURONNES ETOU GAINES D'EXTREMITES, SONT CONSTITUEES ACTUELLEMENT D'UN NOYAU METALLIQUE COUTEUX ET D'UN RECOUVREMENT EN PORCELAINE OU RESINE ACRYLIQUE QUI PRESENTE DES COEFFICIENTS DIFFERENTS DE DILATATION. SELON L'INVENTION, LES PROTHESES PERFECTIONNEES COMPRENNENT UN NOYAU CENTRAL 1 NON METALLIQUE, PAR EXEMPLE DE NATURE CERAMIQUE OU RESINE ACRYLIQUE; UNE ARMATURE TUBULAIRE 2 ENTOURANT CE NOYAU; ET UN RECOUVREMENT EXTERNE 3 DE PREFERENCE EN MEME MATERIAU QUE LE NOYAU; LE NOYAU ET LE RECOUVREMENT SE REJOIGNANT SANS DISCONTINUITE SUR LES BORDS DE L'ARMATURE EN DEFINISSANT LA COURONNE ET LA BASE DE LA PIECE DENTAIRE. L'ARMATURE METALLIQUE PRESENTE DES CONCAVITES 4 SE REJOIGNANT SUR DES ARRETS OU SAILLIES 5, QUI DEFINISSENT DES ZONES D'ANCRAGE POUR LE RECOUVREMENT.
Patent FR-2577679-A1 (FR)
Title: Dispositif pour controler la periode separant des impulsions
Inventor: CAMUS ETIENNE
IPC: G01R29/027
Filed: 1985-02-21
Abstract: L'INVENTION CONCERNE UN DISPOSITIF POUR CONTROLER LA PERIODE SEPARANT DES IMPULSIONS. SELON L'INVENTION, IL COMPREND, EN COMBINAISON: -UN OSCILLATEUR 1 FOURNISSANT UN SIGNAL DE FREQUENCE BASSE H ET UN SIGNAL DE FREQUENCE ELEVEE H; -UNE BASCULE MONOSTABLE 2 DELIVRANT, A PARTIR DES IMPULSIONS D'ENTREE A CONTROLER, DES CRENEAUX DE LARGEUR DETERMINEE; -UN COMPTEUR BINAIRE 3 DONT LA REMISE A ZERO EST ASSUREE PAR LE FRONT DESCENDANT DES CRENEAUX; -UN CIRCUIT D'AIGUILLAGE 5 COMMANDE PAR LES CRENEAUX ISSUS DU CIRCUIT MONOSTABLE 2, DE MANIERE QUE LE COMPTEUR BINAIRE 3 SOIT PILOTE PAR LE SIGNAL DE FREQUENCE BASSE H DE L'OSCILLATEUR 1 ENTRE LES CRENEAUX ET PAR LE SIGNAL DE FREQUENCE ELEVEE H PENDANT LA DUREE DESDITS CRENEAUX; UN COMPARATEUR 6 POUR COMPARER LE NOMBRE DELIVRE PAR LE COMPTEUR 3 A UN NOMBRE PREDETERMINE PREALABLEMENT ENREGISTRE DANS UNE MEMOIRE 7 ET CORRESPONDANT SENSIBLEMENT A LA PERIODE A CONTROLER, CE COMPARATEUR ENGENDRANT UNE IMPULSION A SA SORTIE LORSQUE LES DEUX NOMBRES COINCIDENT; ET -UN CIRCUIT ET DE COINCIDENCE 9 DONT LES DEUX ENTREES SONT RESPECTIVEMENT CONNECTEES A LA SORTIE DU COMPARATEUR 6 ET A LA SORTIE DE LA BASCULE MONOSTABLE 2. APPLICATION AUX CIRCUITS DE VOIE A IMPULSIONS DANS LE DOMAINE FERROVIAIRE.
Patent FR-2560836-A1 (FR)
Title: Reenrouleur de ceinture de securite a mecanisme automatique de blocage
Inventor: TAKADA JUICHIRO
IPC: B60R22/10
Filed: 1985-03-11
Abstract: L'INVENTION CONCERNE LES REENROULEURS DE CEINTURES DE SECURITE. ELLE SE RAPPORTE A UN REENROULEUR DANS LEQUEL LE DEROULEMENT DE LA SANGLE ENROULEE SUR UN ROULEAU 3 PEUT ETRE EMPECHE SUIVANT DEUX MODES DE BLOCAGE, UN MODE DE BLOCAGE D'URGENCE PROVOQUE PAR LE CONTACT D'UN CLIQUET AVEC UNE ROUE A ROCHET SOUS LA COMMANDE D'UNE ROUE A INERTIE 11, ET UN MODE DE BLOCAGE AUTOMATIQUE DANS LEQUEL LE DEROULEMENT EST AUTOMATIQUEMENT BLOQUE MEME EN L'ABSENCE D'ACCELERATION EXCESSIVE, AFIN QU'UN SIEGE DE SECURITE POUR ENFANT PUISSE ETRE MAINTENU FERMEMENT CONTRE UN SIEGE DE VEHICULE. APPLICATION AUX VEHICULES AUTOMOBILES.
Patent FR-2579447-A1 (FR)
Title: Piece a main dentaire a contre-angle ou a turbine munie de moyens d'eclairage de la place de traitement
Inventor: BOINOT JEAN-CLAUDE
IPC: A61C1/18
Filed: 1985-03-27
Abstract: LA PIECE A MAIN EST MUNIE DE MOYENS D'ECLAIRAGE DE LA PLACE DE TRAITEMENT CONSTITUES PAR UNE AMPOULE MINIATURISEE MONTEE DANS LA TETE ET DE MOYENS D'ALIMENTATION EN ENERGIE DE CETTE AMPOULE. AU VOISINAGE DE LA JONCTION ENTRE LA PARTIE ANTERIEURE 27 ET LE MANCHE 15 DE LA PIECE A MAIN EST MONTE UN CONTACT ELASTIQUE 9 DEPASSANT D'UNE DES DEUX PARTIES. CE CONTACT ELASTIQUE SE TROUVE, QUAND LES DEUX PARTIES SONT EMBOITEES, A DISTANCE D'UN CONTACT FIXE 5 PREVU DANS L'AUTRE PARTIE. AU VOISINAGE DE CE CONTACT ELASTIQUE 9 EST MONTE UN INTERRUPTEUR FORME PAR UN BOUTON-POUSSOIR QUI AGIT SUR CE CONTACT ELASTIQUE POUR FERMER LE CIRCUIT. LE CONTACT ELASTIQUE 9 FAIT OFFICE DE RESSORT DE RAPPEL DU BOUTON-POUSSOIR EN POSITION INOPERANTE. LE PRATICIEN PEUT AINSI N'ALLUMER L'AMPOULE QUE LORSQU'IL EN A BESOIN.
Patent FR-2566953-A1 (FR)
Title: Optical head device
Inventor: HOSHI HIROAKI
IPC: G11B7/135
Filed: 1985-06-26
Abstract: The present invention relates to reading heads for optical disk reading. Such a reading head comprises a light source 71, a condenser 78 for condensing the light beam emitted by the light source onto an optical recording medium 80, a photodetector 83 for detecting the light beam's light reflected from the recording medium, and a beam splitter 73 comprising a diffraction grating 75 arranged in the optical path of the light beam entering the recording medium from the light source along a plane substantially perpendicular to the optical axis of the incident light beam in order to cause the reflected light coming from the recording medium to be diffracted by this diffraction grating and directed towards the photodetector 83.
Patent FR-2584284-A1 (FR)
Title: Modular element for pneumatic suspension for chairs, mattresses and bed underframes
IPC: A47C27/18
Filed: 1985-07-02
Abstract: Suspension element capable of being integrated, in the specified quantity and according to a given distribution, into the entire block of plastic foam 2 comprising cells 3 for this purpose. Each element consists of a module 1 made in a material of good elasticity in order to constitute a leaktight cavity containing a certain volume of a compressible gaseous fluid, such as air. It consists of two hollow parts 1a and 1b fitted at one of their ends with a bottom whose lateral walls comprise a certain number of corrugations 1c, acting as an expansion bellows, the said parts being assembled by means of circular, male and female collars ensuring stable assembly and absolute leaktightness.
Patent FR-2585615-A1 (FR)
Title: Device for protecting the cutting chain of chainsaws
IPC: B27G19/00
Filed: 1985-08-02
Abstract: Device intended to protect the cutting chain of chainsaws. The invention relates to a device making it possible to protect the users of motor saws against the risk of contact with the cutting chain of their machines. It comprises a cover 1, covering over the chain 8 as well as the chain guide 7, pivoting on a pin 3 fixed to the frame of the machine 6. A return spring 9 tends to hold it in this position. The lower part of the cover 1 bears on the material to be cut 14 and lifts up gradually as the chain penetrates the material. At the end of cutting, or in the case of kickback, the spring 9 instantly returns the cover 1 to its initial position. The device according to the invention may be adapted and fitted to all types and models of motor saw.
Patent FR-2591165-A1 (FR)
Title: Anti-theft device for a vehicle
IPC: B60R25/00
Filed: 1985-12-10
Abstract: The invention relates to anti-theft devices for vehicles, not allowing the various pedals 1, 2, 3 to be used. Two main jaws 4, 5 close and lock together; they are fixed to the floor of the vehicle by a common central part 7. The material used, the structure and the placing of the unit in the vehicle do not allow the said unit to be tampered with. A safety system 8 prevents any possible closing of the jaws during normal operation of the vehicle.