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Patent
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Title of the invention and abstract piece Date of publication of the patent
1 CA2246131A1
RANDOMIZED SPROCKET FOR ROLLER CHAIN;ROUE DENTEE A ROULEAUX A POSITION D'APPUI ALEATOIRE POUR CHAINE A ROULEAUX

The present invention is directed to varying the radial seating position of the roller while maintaining a constant chordal dimension between seated rollers. The roots between teeth of a sprocket for a roller chain have radii that vary between a nominal radius and a maximum radius and a minimum radius. This variation or randomization is intended to provide a noise modulation effect while avoiding ...

03.04.1999
2 CA2248715A1
METHOD AND APPARATUS FOR GENERATING SEMANTICALLY CONSISTENT INPUTS TO A DIALOG MANAGER;METHODE ET DISPOSITIF PERMETTANT DE TRANSMETTRE A UN GESTIONNAIRE DE DIALOGUE DES ENTREES COHERENTES SUR LE PLAN SEMANTIQUE

A spoken dialog system is constructed to sufficiently understand a user's response to the openended prompt 'How may I help you?' in order to route a caller to an appropriate destination, with subsequent processing for information retrieval or call/task completion. In this invention the relationships among the call types are structured into an inheritance hierarchy. Then a dialog manager exploits t...

03.04.1999
3 CA2249378A1
A FLUIDIZED BED POLYMERIZATION APPARATUS AND AN OLEFIN POLYMERIZATION PROCESS;APPAREIL DE POLYMERISATION SUR UN LIT FLUIDISE ET PROCEDE DE POLYMERISATION D'OLEFINES

In order to perform gas phase olefin polymerization by using a fluidized bed vessel, a present apparatus has a device for measuring temperature or temperature distribution on the external wall surface of the vessel and a controlling means which predicts progressive state of reaction inside the vessel from the measurement, finds difference between the measured value and a target value memorized bef...

03.04.1999
4 SE9703588A
ANORDNING VID VÄNDBARA FÖNSTER

A device for turnable windows including a frame having a first side face and a second side face, each of the side faces of the frame including a longitudinal groove; a casement having a first edge side face and a second edge side face, the casement being pivotally mounted within the frame by pivots positioned at mid-points of the casement and a link-arm mechanism extending between a respective piv...

03.04.1999
5 SE9703588L
ANORDNING VID VÄNDBARA FÖNSTER

A device for turnable windows including a frame having a first side face and a second side face, each of the side faces of the frame including a longitudinal groove; a casement having a first edge side face and a second edge side face, the casement being pivotally mounted within the frame by pivots positioned at mid-points of the casement and a link-arm mechanism extending between a respective piv...

03.04.1999
6 CA2245988A1
TWIN PRODUCT PACKAGING AND DISTRIBUTION SYSTEM;ENSEMBLE DE CONDITIONNEMENT ET DE DISTRIBUTION BI-PRODUITS

Ensemble (1) pour le conditionnement et la distribution d'au moins deux produits conditionnés séparément, au travers d'au moins un orifice de sortie (35) comprenant: a) un premier récipient (2) contenant un premier produit A; b) un organe de distribution (9) pour permettre la sortie sous pression du produit A, via une tige creuse (11); c) des moyens (13), pour commander l'actionnement de l'organe ...

03.04.1999
7 CA2248531A1
METHOD AND APPARATUS FOR PREVENTING WATER FROM STAGNATING IN BRANCHES OF A MUNICIPAL WATER SYPPLY SYSTEM;METHODE ET INSTALLATION POUR PREVENIR LA STAGNATION DE L'EAU DANS LES CONDUITES DE DERIVATION D'UN RESEAU HYDRAULIQUE MUNICIPAL

An installation for connection to a water piping system comprising a water main and at least one branch pipe, for preventing a stagnation of water inside that branch pipe. A pumping unit is connected to first and second openings in the far end of the branch pipe for pumping water samples out of the branch pipe through the first opening, and back into the branch pipe through the second opening. The...

03.04.1999
8 CA2217267A1
SCALABLE, ROBUST CONFIGURATION OF EDGE FORWARDERS IN A DISTRIBUTED ROUTER;CONFIGURATION EVOLUTIVE ROBUSTE POUR PORTEURS PERIPHERIQUES DANS UN ROUTEUR REPARTI

A configuration server is incorporated into a distributed router to support multiple route servers in an internetworking system. The multiple route servers in the system provide load sharing and/or standby functionality. In the system route servers provide routing decisions while edge forwarders are the packet forwarding elements. The configuration server is responsible for mapping edge forwarders...

03.04.1999
9 CA2217277A1
AUTOMATIC LINK ESTABLISHMENT FOR DISTRIBUTED SERVERS IN ATM NETWORKS;ETABLISSEMENT AUTOMATIQUE DE LIAISONS POUR SERVEURS REPARTIS DANS LES RESEAUX MTA

The invention relates to distributed computer or server networks and to methods of automatically establishing communication links between individual servers in the network. The servers in the network are all members of an overlay spanning tree where the tree is comprised of servers as nodes and communication links as edges. Discovery and hunt addressing protocols are implemented to locate peer ser...

03.04.1999
10 CA2217473A1
SERVICE ACCESS USING LIMITED SET OF CHARACTERS;METHODE D'ACCES A DES SERVICES UTILISANT UN ENSEMBLE DE CARACTERES RESTREINT

Using a server to provide access to a plurality of unrelated types of services, to a user communicating from a remote terminal to the server, by detecting a service access command sent from the user, the service access command comprising an indication of a service type, the service access command having a syntax which uses only alphanumeric characters, or "#" or "*" characters. Interpreting the co...

03.04.1999
11 CA2249848A1
A METHOD OF AUTOMATICALLY MANUFACTURING BAGS, A MACHINE FOR IMPLEMENTING THE METHOD, AND RESULTING BAGS;PROCEDE DE FABRICATION AUTOMATIQUE DE SACHETS, MACHINE A CETEFFET ET SACHETS OBTENUS

La présente invention concerne un procédé de formation et fermeture de sachets, comprenant les étapes consistant a fournir un moyen de fermeture comprenant deux profilés complémentaires disposés sur deux voiles supports respectifs, fournir un film support destine à composer les parois du sachets, souder un voile du moyen de fermeture sur le film au niveau de l'un au moins des bords longitudinaux d...

03.04.1999
12 CA2249756A1
NEW INDANOL COMPOUNDS, THEIR PREPARATION PROCESS AND THE PHARMACEUTICAL COMPOSITIONS CONTAINING THEM;NOUVEAUX COMPOSES DE L'INDANOL, LEUR PROCEDE DE PREPARATION ET LES COMPOSITIONS PHARMACEUTIQUES QUI LES CONTIENNENT

Nouveaux composés de l'indanol de formule: (see fig. I) dans laquelle R1, R2, R3, R4, X-Y, A, Z et Z' sont tels que définis dans la desc ription, sous forme d'isomères cis ou trans chacun sous forme racémique ou optiquement active, et leurs sels d'addition à un acide pharmaceutiquement acceptable. Ces composés et leurs sels physiologiquement tolérables peuvent être utilisés co mme médicament.; Pip...

03.04.1999
13 ITTO970869A1
MACCHINA UTENSILE AVENTE UNA SERIE DI TESTE OPERATRICI PER LA LAVORAZIONE DI PIASTRE DI CIRCUITI STAMPATI.

The machine has a worktable (18) movable along the Y axis, and two rows of four machining heads (33) fitted to a common carriage (44) movable along the X axis. The circuit boards (9) are arranged in packs (24), each having two locating pins (28, 29) for aligning and locking the pack (24) to a respective rectangular fixture (38) fitted to the worktable (18) with the short side (39) parallel to the ...

03.04.1999
14 ITTO970870A1
DISPOSITIVO DI CAMBIO DEGLI UTENSILI PER UNA MACCHINA UTENSILE AVENTE UNA SERIE DI TESTE OPERATRICI.

The tools (36) of the various machining heads (33) are housed on a common drum (57), which is remote from the heads (33) and rotated to select a given row of tools (36). At each head (33), there is provided an intermediate station (62) having a container (63) housing a row of tools (36); and a shuttle (82) provides for sequentially transferring the tools (36) between the drum (57) and the intermed...

03.04.1999
15 ITTO970871A1
DISPOSITIVO DI SELEZIONE DEGLI UTENSILI, IN UN MAGAZZINO DI UTENSILI PER UNA MACCHINA UTENSILE PER LA LAVORAZIONE DI PIASTRE DI CIRCUITI STAMPATI.

The machine (1) has a device (24a) for exchanging tools (17) between a tool store (26a) and the spindle (16) of a machining head (13a) carried by a carriage (14a) movable along the X axis; the store (26a) has a number of locations for the tools (17) arranged in a matrix of rows and columns; a worktable (6) is movable along the Y axis; and the tool-change device (24a) and the store (26a) are movabl...

03.04.1999
16 ITTO970872A1
METODO PER IMPILARE PACCHI DI PIASTRE DI CIRCUITI STAMPATI E RELATIVO DISPOSITIVO DI CARICO E SCARICO DI PACCHI PER UNA MACCHINA UTENSILE.

Each pack (1) has a pair of opposite edges (7) and a pair of locating pins (5, 6), and is also provided with pairs of holes (8, 9) separated by a distance equal to that between the pins (5, 6) to enable the packs (1) to be stacked in offset manner, with the pins (5, 6) inserted inside the holes (8, 9) of the underlying pack (1). The loading and unloading device (46) has a loading station (47) and ...

03.04.1999
17 ITTO970873A1
DISPOSITIVO DI COMANDO PER UN CAMBIO DI VELOCITA' DI UN VEICOLO.

A control device for a gear change of a vehicle, in particular a commercial vehicle, provided with a casing (2), a control member (4) accommodated inside the casing (2) so as to be able to travel along its axis (A) to carry out a selection operation in the range of gears and occupy at least two selection positions (S4,S5), and so as to be able to rotate about said axis (A) to carry out a gear enga...

03.04.1999
18 ITTO970874A1
INIETTORE DI COMBUSTIBILE A COMANDO ELETTROMAGNETICO PER MOTORI A COMBUSTIONE INTERNA.

The injector (5) has a hollow body (6) having an injection nozzle (8) controlled by a control rod (12) movable axially by a metering valve (23) controlled by an armature (43) of an electromagnet (42). The metering valve (23) has a control chamber (28) having a pressurized-fuel inlet conduit (33) and a surplus fuel drain conduit (34). To reduce the length of the injector (5), the inlet conduit (33)...

03.04.1999
19 ITTO970875A1
MACCHINA UTENSILE CON MANDRINO PORTA-PEZZO MOBILE VERTICALMENTE.
03.04.1999
20 ITUD970040U1
UTENSILE PER IL RAFFREDDAMENTO RAPIDO DI PREPARAZIONI LIQUIDE O SEMILIQUIDE
03.04.1999