baber/WOPTO huggingface dataset:
Patent IT-1255623-B (IT)
Title: Fin-type heat exchanger for a boiler, especially intended to optimise the heat exchange
Inventor: BIASI PAOLO
IPC: F28D/
Filed: 1991-08-29
Granted: 1995-11-09
Abstract: There is described an exchanger element for a boiler, able to define, by an equal element placed alongside it in a package, a space for the passage of smoke rising from a combustion chamber of the boiler. The exchanger element is provided with a plurality of fins projecting into the space, being distributed along the path of the smoke in transverse zones; the number, shape and arrangement of the fins in each zone are different from those of adjacent zones. <IMAGE>
Patent IT-1251912-B (IT)
Title: Structure for modular component for making floating breakwaters
Inventor: BUONGIORNO GIUSEPPE
IPC: E02B/
Filed: 1991-10-10
Granted: 1995-05-27
Abstract: Structure that exhibits the distinguishing feature that each modular component consists of a block of reinforced concrete having side walls defining at least one internal cavity open on two opposite faces and filled with expanded material. The said side walls contain embedded tubes open at the ends corresponding to the said opposite faces. The said tubes contain compression cables for pulling together modular elements and fastening them together. Additionally, there are reinforced-concrete closing plates available at the extreme opposite ends of the connected modular components. <IMAGE>
Patent IT-1251442-B (IT)
Title: Bogie with optimized geometry for low-floor vehicles
Inventor: MARZOCCO ALESSANDRO
IPC: B61F/
Filed: 1991-10-25
Granted: 1995-05-09
Abstract: The bogie according to the invention is suitable for low- floor vehicles, running on rubber tyres or on rails, and comprises a chassis 3 having an overall H-shape, consisting of a cross-member 5; 50 formed by at least one transverse box beam 6; 60 and longitudinal members 7; 70 formed by box beams, preferably raised above the aforesaid cross-member 5; 50, to which the wheels 4 and the body 2 of the vehicle are connected. <IMAGE>
Patent IT-1252230-B (IT)
Title: Processo per formare alluminuro di titanio contenente cromo, tantalio e boro
Inventor: HUANG SHYH-CHIN
IPC: C22F1/00
Filed: 1991-12-17
Granted: 1995-06-05
Abstract: Viene insegnato un metodo per fornire migliorata duttilità in un alluminuro di titanio gamma. Il metodo implica aggiungere inclusioni di boro all'alluminuro di titanio contenente cromo e tantalio e lavorare termomeccanicamente il getto. Aggiunte di boro sono fatte in concentrazioni tra lo 0,5 e il 2% in atomi. Si trova una microstruttura a grani equiassiali fini dal getto solidificato. Si ottengono miglioramenti di proprietà mediante lavorazione termomeccanica.
Patent IT-1254602-B (IT)
Title: Kiosk with interchangeable sectors
IPC: E04H/
Filed: 1992-02-07
Granted: 1995-09-28
Abstract: The invention relates to a kiosk with interchangeable sectors, particularly suitable for crowded places where space is restricted, such as waiting rooms of airports, railway stations, fairs, congresses, and the like. The kiosk comprises a fixed structure, preferably ring- shaped, delimiting an internal space for the operator who, by means of one or more refrigerating compartments consisting of recesses within which are housed movable carriages containing beverages or food products in general [lacuna]. The carriages can be removed from and inserted into the said recesses from the outside of the fixed structure and are accessible, through the said hatches, by the aforesaid operator. <IMAGE>
Patent IT-1259030-B (IT)
Title: Metodo e dispositivi per il controllo automatico di guadagno in un sistema di trasmissione radio digitale in diversita' di spazio e/o angolo
IPC: H04B7/08
Filed: 1992-05-25
Granted: 1996-03-11
Abstract: Metodo per il controllo automatico di guadagno di un sistema di trasmissione radio digitale in diversità di spazio e/o angolo in cui si rivelano i due segnali ricevuti, le due tensioni sono confrontate; e si fa comandare il livello di amplificazione da quell'unico segnale che dal confronto, risulta avere di volta in volta la potenza ricevuta più alta (fra i due).
Patent IT-1256600-B (IT)
Title: Leghe polimeriche da resine poliestere e procedimento per la loro preparazione
IPC: C08L67/02
Filed: 1992-10-15
Granted: 1995-12-12
Abstract: Procedimento per la preparazione di leghe polimeriche a partire da resine poliestere e da polimeri reattivi contenenti gruppi capaci di dare reazione di addizione con composti funzionali contenenti almeno due gruppi reattivi comprendenti lo stadio di miscelazione allo stato fuso della resina poliestere, del polimero reattivo e del composto funzionale, di granulazione della miscela e di successiva reazione di poliaddizione allo stato solido a temperature comprese tra 150° e 220° C fino ad ottenere un aumento della viscosità intrinseca del polimero di 0.1 dl/g rispetto alla resina poliestere di partenza.
Patent IT-1256732-B (IT)
Title: Protezione contro la polarizzazione inversa base-emettitore per circuiti integrati bicmos ic.
IPC: H01L27/06
Filed: 1992-12-17
Granted: 1995-12-15
Abstract: Protezione emettitore-base per un primo transistor bipolare formato come parte di un circuito BICMOS. Un secondo transistor bipolare è formato nello stesso pozzo del primo transistor bipolare, entrambi i transistor utilizzando il pozzo come collettore. Un percorso di corrente attraverso il collettore-emettitore del secondo transistor fornisce corrente alla base del primo transistor mantenendo la tensione emettitore-base del primo transistor ad un potenziale inverso relativamente basso.
Patent IT-1271634-B (IT)
Inventor: BREVEGLIERI ALESSANDRO
IPC: F04B1/07
Filed: 1994-04-29
Granted: 1997-06-04
Abstract: A variable-displacement hydraulic motor with radial cylinders supplied by a rotary fluid distributor (4) and acting on an eccentric ring (6) axially secured to a crankshaft (7) but capable of moving radially with respect thereto, being provided with a device for operating and controlling the variation of eccentricity of eccentric ring (6) with respect to crankshaft (7), which comprises at least one pair of actuating pistons (8, 9) located in counterposition to and independent of one another, arranged in a radial sense between shaft (7) and ring (6), each of which is made mechanically integral with such eccentric ring (6) via appropriate means of connection (8a, 9a), and at least one pair of cross-connected valves (10) to block the flow of the fluid operating such actuating pistons (8, 9). <IMAGE>
Patent IT-1246540-B (IT)
Title: Machine with a modular working head for the decoration of ceramic tiles with designs of unlimited variety and type
Inventor: MISELLI LAMBERTO
IPC: C04B/
Filed: 1991-04-19
Granted: 1994-11-24
Abstract: This invention relates to a machine with a modular working head for decorating ceramic tiles with designs of an unlimited variety and type which comprises a base frame equipped with wheels which bears cantilever projections above, the said working head being equipped with at least one horizontal pattern-bearing drum which is located above the active branch of a length of conveyor which is mounted on devices which are capable of transversely centring the tiles which have to be decorated. <IMAGE>
Patent IT-1262390-B (IT)
Title: Disposizione per modificare automaticamente il rapporto di trasmissione del cambio di un autoveicolo nel senso di inserimento di una marcia superiore.
IPC: F16H59/44
Filed: 1993-08-06
Granted: 1996-06-19
Abstract: In una disposizione a comando elettronico per variare il rapporto di trasmissione di un cambio di velocità di un aggregato di azionamento di un autoveicolo, una variazione in senso di inserimento di una marcia superiore, che era impedita mediante un segnale di bloccaggio generato in funzione di parametri del controllo dell'aggregato di comando oppure dello stato di marcia, viene di nuovo riammessa, quando il pedale di marcia raggiunge di nuovo una posizione significante, determinata da una variazione di livello del segnale di bloccaggio e quando è passato il tempo di ritardo che stabilisce l'azionamento del pedale di marcia.
Patent IT-1245539-B (IT)
Title: Apparato per la ricezione di informazioni in un canale televisivo.
Inventor: ZECCHIN MASSIMO
IPC: H04N7/088
Filed: 1991-05-13
Granted: 1994-09-29
Abstract: La presente invenzione si riferisce ad un apparato per la ricezione di informazioni inserite in un segnale televisivo, sotto forma di una pluralità di pagine 'teletext'; la caratteristica principale dell'invenzione consiste nel fatto che i dati sono compromessi e trasmessi riuniti in 'files' secondo la procedura di trasmissione denominata 'telesoftware' e che l'apparato ricevente comprende una circuitazione a microprocessore, una memoria di dati ed un dispositivo visualizzatore e comprende mezzi per ricevere i detti 'files' compressi, decomprimerli, suddividerli nei singoli 'files' di caratteri costituenti le singole pagine, memorizzarli in detta memoria e per visualizzare e richiesta le singole pagine contenute in detti 'files'.
Patent IT-1259518-B (IT)
Title: Ventola centrifuga per la ventilazione ed il riscaldamento di autoveicoli
IPC: F04D25/08
Filed: 1992-04-06
Granted: 1996-03-20
Abstract: Viene descritta una ventola centrifuga per la ventilazione ed il riscaldamento d'autoveicoli, del tipo comprendente un semiguscio (15) di supporto e contenimento del motore (14) sul cui albero è calettato il mezzo (13, 13') di una girante (10) centrifuga a configurazione sostanzialmente cilindrica, dotata di palettature (11) periferiche e di superfici (12, 22, 23; 30, 32) di collegamento delle palettature (11) al mozzo (13, 13'). Semiguscio (15) e girante (10) sono racchiusi da una coclea (17) provvista di presa d'aria (18), che viene aspirata attraverso aperture frontali della girante (10), e di mandata (19) dell'aria dalla girante (10) all'abitacolo del veicolo. Nelle superfici (12, 22, 23,; 30, 32) di raccordo tra mozzo (13, 13') e girante (10), sono ricavate ulteriori palette (21, 31) che individuano una seconda ventola coassiale alla prima e solidale con essa che agisce fra l'interno del semiguscio (15) e le palettature (11) della girante (10).
Patent IT-1273192-B (IT)
Inventor: PETROCELLI PASQUALINO
IPC: A61M5/32
Filed: 1994-05-10
Granted: 1997-07-07
Abstract: PCT No. PCT/EP95/01732 Sec. 371 Date Dec. 2, 1996 Sec. 102(e) Date Dec. 2, 1996 PCT Filed May 8, 1995 PCT Pub. No. WO95/30445 PCT Pub. Date Nov. 16, 1995A disposable safety syringe in which the needle is automatically retracted after use to a position inside the tubular body of the syringe. The syringe, when retracted, cannot be reused; the needle-retraction means is not accessible to the operator, is not in contact with the substance to be injected, and at the end of the injection the needle is not axially advanced.
Patent RO-85313-B (RO)
Inventor: NEEF GUNTER
IPC: C07D457/06
Filed: 1982-12-14
Abstract: Inventia se refera la un procedeu pentru prepararea unor anilide ale ergolinei cu formula generala I: (vezi formula) în care C9....C10 reprezinta o legatura carbon-carbon simpla sau dubla, R1 este alchil cu 1...4 atomi de carbon, R2 este hidrogen sau clor, X este alchil cu 1...4 atomi de carbon, alcoxi cu 1...4 atomi de carbon, hidrogen, fluor, clor, diclor, brom, amino si trrifluormetil, constînd din aceea ca un ester al acidului lisergic cu formula generala II: (vezi formula) în care C9...C10, R1 si R2 au semnificatiile de mai sus si R este metil sau etil, se trateaza cu o anilida de dimetilaluminiu cu formula generala III: (vezi formula) în care X are semnificatiile de mai sus, obtinuta in situ din cantitati echimoleculare de trimetilaluminiu si anilina sau derivatul de anilina corespunzator substituit, în prezenta toluenului sau benzenului ca solvent, reactia între compusii II si III avînd loc la temperatura camerii, în solventii de mai sus, eventual în amestec cu clorura de metilen, în atmosfera de gaz gaz inert, dupa care compusul cu formula I se izoleaza din mediul de reactie sub forma de baza libera sau sare, prin metode în sine cunoscute.
Patent TW-327634-B (TW)
Title: Opioid compounds
Inventor: CHANG KWEN-JEW
IPC: C07D401/06
Filed: 1993-02-02
Granted: 1998-03-01
Abstract: A compound of the following formula: (formula) in which, Ar is an aromatic ring selected from thienyl, thiazolyl, or (group) of which each can be selectively substituted by halogen, N,N-di-C1-6-alkylaminocarbonyl or Y, in which Y is selected from hydrogen, halogen, CONR9R10, (group) SO2R8, in which R8 is C1-6 alkyl, or SO2NR9R10, in which each R9 and R10 separately are selected from hydrogen, C1-6 alkyl, or cyclopropyl, Z is selected from hydroxyl, hydroxymethyl, amino, carbamoyl, sulfonylamino, (group) (group)(C1-C5 alkyl), or (group)(C1-C5 alkyl), in which R2 is hydrogen or halogen; each R3, R4 and R5 separately are hydrogen or methyl, with the proviso that the total number of methyl does not exceed 2; and R6 is selected from C1-4 alkyl, C1-4 alkoxyl-C1-4 alkyl, cyano-C1-4 alkyl, or hydroxy-C1-4 alkyl.
Patent TW-233330-B (TW)
Title: Double diaphragm pump having two-stage air valve actuator
Inventor: HAROLD JOHNSON
IPC: F04B43/06
Filed: 1993-07-26
Granted: 1994-11-01
Abstract: A double diaphragm pump operated by selectively switching pressurized air into either of two diaphragm chambers; the air actuator valve is a cup valve which is slidable over orifices in a valve plate, and actuable by air pistons; the air pistons arecoupled via passageways to a pilot valve which is a second cupvalve slidable over orifices in a valve plate, the cup valve beingactuable by pins extending into the diaphragm chambers and intocontact with diaphragm members at predetermined positions.
Patent TW-238416-B (TW)
Title: Process for integrated circuit
Inventor: LU HUOO-TIEE
IPC: H01L21/74
Filed: 1994-05-04
Granted: 1995-01-11
Abstract: A process of tungsten plug metallization for integrated circuit includes the following steps: 1. supporting one semiconductor substrate; 2. forming semiconductor component structure on the substrate; 3. forming one insulating layer covering on the semiconductor component structure, and opening contact window from the insulating layer to the semiconductor substrate; 4. heating the insulating layer for reflowing to form overhang to make the contact window become the top-narrow and bottom-wide structure; 5. depositing one glue layer evenly on the insulating layer surface and in the contact window; 6. forming one tungsten plug in the contact window in which there is one keyhole void in the tungsten plug; 7. forming one metal layer on the insulating layer and tungsten plug; 8. etching the metal layer to define patterns to accomplish the metallization process; in which the edge of the metal layer with defined pattern need'nt pass the one of the tungsten plug, and the insulating overhand is used to protect the glue layer from being etched when defining the metal layer, avoiding the junction damage.
Patent TW-343207-B (TW)
Title: Negative birefringent polyimide films a negative birefringent film, useful in liquid crystal displays, and a method for controlling the negative birefringence of a polyimide film is disclosed.
Inventor: FRANK W HARRIS
IPC: G02B5/30
Filed: 1994-06-04
Granted: 1998-10-21
Abstract: A homopolymer polyimide film for use in negative birefringence layers in liquid crystal displays, the film having a negative birefringence of 0.001 to 0.2, the film having been prepared from solutions of soluble polyimides having an aromatic dianhydride of general formula (II): (II) and a polyaromatic diamine of formula (III) (III) where F and G are selected independently from the group consisting of a covalent bond, a CH2 group, a C(CH3)2 group, a C(CX3)2 group where X is a halogen, a CO group, an O atom, a S atom, and a SO2 group; A is selected from the group consisting of hydrogen, halogen, alkyl, substituted alkyl, nitro, cyano, alkoxy, substituted alkoxy, aryl and substituted aryl, aliphatic esters and combinations thereof of from 1 to 20 carbons; B is selected from the group consisting of halogens, C1-3 alkyls, C1-3 halogenated alkyls, phenyl and combinations thereof; z is an integer from 0 to 3; n is an integer from 0 to 4; and p and q are integers from 0 to 3 and 1 to 3 respectively, and when p and q are greater than 1, the linking group between benzyl or substituted benzyl groups is F; and in which the negative birefringence of the film is determined by controlling the degree of in-plane orientation of the polyimide by the selection of G, F, B and A, and the values of n, p, q and z which affects the polyimide backbone chain rigidity and linearity, the higher the rigidity and linearity of the polyimide backbone, the larger the value of the negative birefringence of the polyimide film.
Patent TW-329452-B (TW)
Title: Handleset
Inventor: PAUL G SOLOVIEFF
IPC: E05B63/04
Filed: 1995-04-13
Granted: 1998-04-11
Abstract: A handleset for operating a latch assembly, which comprises: a rack; a pinion meshing with the rack; a half round spindle installed on the pinion and rotating therewith, the pinion and the half round spindle comprising an interconnection device such that the rotation of the pinion will rotate the half round spindle, which is characterized in comprising: a cylinder lock having a key operated cylinder assembly; a round spindle connected to the cylinder assembly and rotating along with the key; a connector displaceable between down and up positions; a pivotal thumb piece having a lever for displacing the connector from the down position to the up position, the connecting having an arcuate slot; a locking arm having an arcuate flange for location in the circular slot, an axially extending pin, and a central opening, the round spindle including a cam secured thereto at a location selected so that the cam will be located within the opening, the cam and the opening being selectively configured so that turning the key from the neutral orientation to the lock open position will result in the cam rotating the locking arm from a first position at which the arcuate flange is at one end of the arcuate slot to a second position at which the arcuate flange is at the other end of the arcuate slot, and the bottom of the rack having a slot for receiving the pin, the rack slot being configured to prevent relative vertical movement between the rack and the locking arm when the locking arm is at the first position so that depressing the thumb piece will rotate the half round spindle and will permit relative vertical movement between the rack and the locking arm when the locking arm is at the second position so that depressing the thumb piece will not rotate the half round spindle.
Patent TW-271483-B (TW)
Title: Transformer power-conducting wire constructed from foil conductor in the foil winding
Inventor: PETER HENNINGER
IPC: H01F27/28
Filed: 1995-08-09
Granted: 1996-03-01
Abstract: The power-conducting wire (8) of a transformer with foil windingis formed on a foil end, and the wire is based on the slits which extend in the longitudinal direction of foil (2) having several flag-shaped end-piece (3d'). A folded stack (10) is folded opposite to the longitudinal direction of the foil. This flag-shaped, folded end-piece (3d') of the stack (10) should be isolated with each other at least in the region (12) of the edge (21) of the non-slitted foil (2) by means of, for example, an isolation foil (7c).
Patent TW-330872-B (TW)
Title: Method and apparatus used on wire-cut electric discharge machine for automatically compensating machining parameters
Inventor: JUANG SHIN-RONG
IPC: B23H7/02
Filed: 1995-10-04
Granted: 1998-05-01
Abstract: A method used on wire-cut electric discharge machine for automatically compensating machining parameters comprises the following steps: - 1. Setting the machining parameters which are invariably used fo the machining process if the shape of workpiece being machined is flat; - 2. If the shape of workpiece being machined is curved, compensating the machining parameters by means of the following substeps: (a) measuring the radius of curvature of the curved shape through the use of interpolation computing ways prior to the machining process; (b) obtaining compensation factors in accordance with the following criteria: criterion 1: if (radius ≰ R1), then (P=P1, Q=Q1) criterion 2: if (R1< radius ≰ R2) then (P=P2, Q=Q20 criterion 3: if (R2 < radius ≰ R3), then (P=P3, Q=Q3) ...... Criterion n: if (RN-1 < radius ≰RN), then (P=PN+1, Q=QN+1) in which radius is the radius of curvature of the curved shape; R1 to RN are preset constants for each segment; P and Q are compensation factors; P1 to PN+1 and Q1 to QN+1 are preset constants for each segment; (c) compensating the mahining parameters preset in the step 1.by the compensation factors as follows: on-time = on-time x P off-time = off-time x (1+P) arc-on-time = arc-on-time x P arc-off-time = arc-off-time x (1+P) wire-tension = wire-tension x (1+Q) feedrate = feedrate x P in which on-time: the discharge time under normal condition; off-time: the time the discharge is off under normal condition; arc-on-time: the discharge time under arc contion; arc-off-time: the time the discharge is off under arc condition; wire-tension: the tension of the wire; and feed-rate: reference feed rate of the machining workpiece.
Patent TW-336921-B (TW)
Title: Bicycle capable of wheeling with minimized pedaling force
Inventor: MATSUURA HIROTAKE
Filed: 1996-08-15
Granted: 1998-07-21
Abstract: A bicycle capable of wheeling with minimized pedaling force, including: inner gear for transmission of driving force to the front end of the crankshaft arm of the wheel; the outer gear for engagement with the inner gear; having said inner gear and outer gear be at a ratio of 2:1; and pedal disposed on said outer gear; being this pedal fixed on the front end of the crankshaft arm in extension as the front of the crankshaft of the rotation center of the crankshaft arm, and with said outer gear engaged to said inner gear away from the teeth of one side of said crankshaft, for maintaining said pedal face facing roughly in horizontal.
Patent TW-363281-B (TW)
Title: Full color light emitting diode display assembly
Inventor: NORMAN MICHAEL P
IPC: H01L33/00
Filed: 1996-08-21
Granted: 1999-07-01
Abstract: A full color light emitting diode display utilizes semiconductor light emitting diodes to produce red light and either organic or semiconductor light emitting diodes to produce blue light. Green light is produced by either semiconductor light emitting diodes or by organic light emitting diodes. An array of semiconductor light emitting diodes is formed on a semiconductor substrate and an array of organic or semiconductor light emitting diodes is formed on an optically transparent substrate. The optically transparent and semiconductor substrates are attached together to form the multi-wavelength light emitting diode display.
Patent TW-316957-B (TW)
Title: Memory IC with built-in logic circuit
Inventor: OTANI JUN
IPC: G06F13/00
Filed: 1996-10-29
Granted: 1997-10-01
Abstract: A memory IC includes: 1) a memory cell array contains plural memory cells arranged in rows and columns; 2) plural internal data bus lines connected to the memory cell array is used to transmit and receive data for the selected columns of the memory cell array; 3) plural registers connected to the above internal data bus lines; 4) a control device responds the transmission instruction to selectively combine the selected registers on the above internal data bus lines.
Patent TW-355723-B (TW)
Title: Lock used for suitcases
Inventor: Jiang zhi-chang
IPC: E05B65/52
Filed: 1996-11-22
Granted: 1999-04-11
Abstract: A suitcase lock that includes a base; a holding part on the base; a driving mechanism on the base; a sliding block on the base that can be driven by the driving mechanism so that it is moveable between position 1 and position 2; and a locating mechanism on the base that is in contact with one end of the sliding block and moveable between position 3 and position 4 in a direction that is perpendicular to the movement of the sliding block; the specified position has at least one clicking chip corresponding to the holding part and is moveable between position 5 and position 6, with one back end corresponding to the holding part and one front end of specified distance from the said back end.