baber/WOPTO huggingface dataset:
Patent CZ-296149-B6 (CZ)
Title: Retroviral protease inhibitor medicament
IPC: A61P31/04
Filed: 1995-06-02
Abstract: The present invention is directed to the use of an effective amount of a first retroviral protease inhibitor and an effective amount of a second retroviral protease inhibitor wherein said second retroviral protease inhibitor is effective against at least one retroviral strain that is resistant to said first retroviral protease inhibitor and optionally to the use of other antiviral agents, for the preparation of a medicament intended for the treatment of retroviral infection such as HIV.
Patent CZ-288570-B6 (CZ)
Title: Device for preventing invasion of insects through window
Inventor: NOVOTNY JIRI ING
IPC: E06B9/52
Filed: 1999-11-12
Abstract: The present invention relates to a device for preventing invasion of insects through window having a swinging or rotary leaf, with a protective net disposed in circumferential, spatial frame attached outside or inside in front of the window frame. The device consists of a lightweight skeleton having the form of a triangular prism consisting of struts (2), rotary and tie members (4) and braking joints (1). Circumferential struts attach the skeleton to one of rectangular walls to the window frame (5) and on all other walls, it is provided with the protecting net. The struts (2) of the skeleton rectangular wall adjacent to the window frame (5) are fastened in detachable manner in self-locking holders (3) disposed on the window frame (5). In a preferred modification the struts (2) of the skeleton second rectangular wall are split and coupled with each other by means of braking joints (1) that are adjustable in self-locking manner.
Patent SK-280638-B6 (SK)
Title: Use of an active component-containing composition
Inventor: HAMM REINER
IPC: B01D53/26
Filed: 1994-08-25
Abstract: A composition which contains an active metallic component, preferably iron, nickel, rhenium, titanium, mangane, vanadium, molybdenum and/or chromium, on a heat-resistant oxidic support and is activated by molecular oxygen at a temperature of 300 - 600 degrees Celsius and is thereafter treated with reduced gas at a temperature ranging from 200 degrees Celsius up to below the activation temperature, is used as an indicator when a transparent adsorption cartridge is employed.
Patent SK-279893-B6 (SK)
Title: Spacer tubes sealed with longitudinal weld seam, method for their producing, and apparatus for the production of such spacer tubes
Inventor: LINGEMANN HORST
IPC: B41F19/08
Filed: 1991-05-02
Abstract: A spacer tube (3) sealed with a longitudinal weld seam is provided for accommodating a dryer and/or for securing a distance between two continuous glass panes of an insulating glazing. A coloured strip (2) is printed on the inner wall (5) of the spacer tube (3) which is visible in the insulating glazing. Sidewalls (6) and an outer wall (7) are colourless. The coloured strip (2) and the inner wall (5) have in longitudinal direction gas exchange apertures (8). The longitudinal weld seam (11) is provided in the sidewall (6) or outer wall (7). The invention also relates to a method for producing a spacer tube (3), in which a variety of coloured strips (2) are printed, preferably simultaneously, next to one another onto the surface of a metal band (1) using a rotary printing apparatus (17), the colouring material is dried and the metal band (1) is divided longitudinally between the coloured strips (4) and the resulting metal strips (4) are profiled into spacer tubes (3). An apparatus has the dryer (27) arranged after the printing mechanism (17) and followed by a splitting unit (29) which is followed by a welding equipment (30).
Patent SK-288529-B6 (SK)
Title: Method of grinding of internal bearing rings of tapered roller bearings in demanding position
Inventor: PANDA ANTON
IPC: B24B11/08
Filed: 2013-02-20
Abstract: Face of tapered roller bearings are ground on grinder by the inner surface of the pot grinding wheel with grain size super finishers stones.
Patent SK-278629-B6 (SK)
Title: Process for the continuous production of n-(1,3-dimethylbutyl)- -n'-phenyl-p-phenylendiamine
Inventor: PASEK JOSEF
IPC: C07B35/02
Filed: 1992-10-22
Abstract: The procedure described in this patent is based on the reductive alkylation of 4-aminodiphenylamine with use of 4-methyl-2-pentanone while copper catalyst or acid cocatalyst is present, at the temperature of 18 up to 210 Celsius degrees and the hydrogen pressure of 4 up to 10 MPa, in the cascade created based on the subsequent connection of two up four reaction spaces, where the reaction mixture is being blown by supplied and circulating hydrogen. As a result of cooling closed to circulation hydrogen, the excluded liquid is being divided into the water and organic phase, while the water phase is leaving for the system and the organic phase is recycling into the process. The resulted product is used as an agent able to prevent ozonisation and it is added to rubber strained by mechanical forces.
Patent CZ-299276-B6 (CZ)
Title: Windshield wiper blade, particularly for motor vehicles
Inventor: DIETRICH JAN
IPC: B60S1/40
Filed: 2001-04-04
Abstract: The present invention relates to a wiper blade for cleaning panes, especially for cleaning a windshield a motor vehicle. The inventive wiper blade (10) comprises an elongated, rubber-elastic wiper strip (14) that is placed against the windshield (22) and that is mounted on an elongated elastic support element (12) so that its longitudinal axis is parallel thereto, a device (16) for connecting the wiper blade to a driven wiper arm (18) being directly linked with said support element. The support element (12) comprises two strip-like spring bars (28, 30) that are disposed in a plane in front of the windshield and substantially parallel thereto. The lower strip surfaces (13) of the spring bars face the pane, and the adjacent inner longitudinal edges (48) thereof, at a distance (34) to one another, dip into a longitudinal groove (54, 56, 106) that is associated with every longitudinal edge and that is open towards the longitudinal face of the wiper strip (14). The lower strip surfaces are interlinked by at least two transverse connectors (36, 38) that are arranged in the longitudinal direction at a distance to each other. The wiper blade can be produced in a more economical way if every transverse connector (36, 38) has a center section (42) that extends at a distance (44) to the upper strip surfaces (11) of the spring bars (28, 30), thereby forming bridging connectors, the distance (34) between the two longitudinal bars (28, 30) being smaller than the bridge width (46). Said transverse connectors (36, 38) being secured to the upper strip surfaces (11) of the spring bars (28, 30) are welded to both the spring bars (28, 30) so that the wiper strip (14) can be rectilinearly retracted from one end of the support element (12) between two longitudinal edges (48) of the spring bars (28, 30) turned towards each other.
Patent CZ-299890-B6 (CZ)
Title: Multistage absorption separator
Inventor: MUELLER RUDOLF
IPC: B01J20/20
Filed: 2005-02-18
Abstract: In the present invention, there is disclosed a multistage absorption separator consisting of an upper vessel (2) provided with an inlet hole (1) and a lower discharge port (9), further a lower vessel (7) provided with an upper inlet (10) and a discharge hole (8), whereby absorption pads (3, 6) are arranged inside both the vessels (2, 7), and a transfer bridge (4) is arranged between the two vessels (2, 7). Said transfer bridge (4) is arranged below the bottom discharge hole (9) of the upper vessel (2) and above the lower vessel (7) upper inlet (10) whereby said transfer bridge (4) is situated at the opposite end than the first vessel (2) inlet hole (1) and the other vessel (7) discharge hole (8) wherein a sensor (5), operating on the principle of measuring index of refraction change on a surface of a liquid for measuring liquid pollution, is arranged within said transfer bridge (4).
Patent CZ-302218-B6 (CZ)
Title: Measuring system for measuring extreme impedances of microwave circuit elements
Inventor: HOFFMANN KAREL
IPC: B82B3/00
Filed: 2009-11-19
Abstract: In the present invention, there is disclosed a measuring system consisting of a vector network analyzer (1) having its receiving port (7) connected via an amplifier (5) to an output port (9) of the measuring system passive portion. An excitation port (6) of the vector network analyzer (1) is connected with an input port (8) of the measuring system passive portion. The measuring system passive portion has a measuring port (10) for connection of impedance (3) to be measured, and a reference port (11) for connecting reference impedance (4). The passive portion consists of a passive four-port (12) unit comprised of two quadrature hybrid elements, namely an input quadrature hybrid element (15) with the input port (8) and an output quadrature hybrid element (16) and further of two power-division networks, namely a reference power-division network (13) and a measuring power-division network (14). A second port (22) of the input quadrature hybrid element (15) is connected with one output (17) of the reference power-division network (13) the input of which is the reference port (11). A third port (21) of the input quadrature hybrid element (15) is connected with one output (19) of the measuring power-division network (14) the input of which is the measuring port (10). A second output (18) of the reference power-division network (13) is connected with a third port (23) of the output quadrature hybrid element (16) the first port (29) of which is connected with the output port (9) and the fourth port (26) thereof is terminated in a reflection-free manner with an impedance (28). In another embodiment, the fourth port (26) is connected with the output port (9) and the first port (29) thereof is terminated in a reflection-free manner with impedance (28). The second port (24) of the output quadrature hybrid element is connected to a second output (20) of the measuring power-division network (14). The reference power-division network (13) and the measuring power-division network (14) are comprised of power-division networks with coherent and/or antiphase outputs in arbitrary selection and a fourth port (25) of the input quadrature hybrid element (15) is terminated in a reflection-free manner with impedance (27).
Patent CZ-302491-B6 (CZ)
Title: Interferometric system with spatial carried frequency displaying in polychromatic radiation
Inventor: CHMELIK RADIM
IPC: G01B9/021
Filed: 2010-04-14
Abstract: In an interferometric system of the present invention, the image plane (3.3) of a subject branch display system (3.1) is displayed by an output display system (4) via a system (6.1) of reflectors into an output plane (7). At the same time, a reflection diffraction grating (5) is located in the image plane (3.4) of a reference branch display system (3.2). Said reflection diffraction grid (5) is also displayed by the output display system (4) and via a system (6.2) of reflectors into an output plane (7) of the interferometer, wherein an achromatic out-of-axis hologram is produced by interference of waves of both the subject and reference branches and where a detector is located. Said reflector systems (6.1 and 6.2) are set so that axes of both the branches coincide at the input into the output plane (7) and are parallel with a normal of said output plane. Axial beam, diffracted by said reflection diffraction grating (5) under an angle {alpha}, strikes upon the output plane (7) under an angle {beta} for which stands sin({beta}) = sin({alpha}/m, where m stands for magnification of the output display system (4). The device of the present invention enables holographic representation of an object through waves of low coherence, for example by white light of a flat source. Non-coherent waves enable representation of objects nested in diffusing means wherein the representation takes place in real time.
Patent CZ-306660-B6 (CZ)
Title: An electromechanical steering system of a vehicle with independent directional pivoting of the wheels
Inventor: JELÍNEK VÍT
IPC: B62D9/00
Filed: 2011-03-14
Abstract: The variable directional pivoting of the wheels is made possible by the stator (1) an electric motor which is fixedly connected to the frame and by the rotor (2) of the electric motor which is connected to the splined hub (3). Between the splined nut (4) and the splined hub (3), there is a positive connection which is formed by a spline, or straight-sided splines or involute splines, or otherwise modified forms of splines. The splined nut (4) has a left-hand thread on one side and a right-hand thread on the other side; the thread is of a trapezoidal, metric or other shape, or is replaced with a ball screw. In the splined nut (4), there are screwed both of the parts (5, 6) of the connecting rod, when one of them is provided with a left-hand thread and the other one with a right-hand thread. The mutual contact of both of the parts (5, 6) of the connecting rod is provided with bearing surfaces, which lean against each other, thus ensuring the correct function of the thread connection.
Patent CZ-306863-B6 (CZ)
Title: A cylindrical cutting machine with a loader
Inventor: REUTER MARTIN
IPC: E21C35/06
Filed: 2011-12-14
Abstract: The cylindrical cutting machine with a loader for underground mining has the movable machine body (14) and at least two cutting cylinders (W1, W2) mounted on the support arm (A, B) along the conveyor (12). The machine body (14) is mounted on at least four movement-enabling elements. Of these four elements, the two driven elements run on the lantern cogwheel (35), and the two other elements have the skids (16) that support the subsoil. On at least one the support arms (A, B), there is rigidly fixed the loading bucket (72) which is adjustable in height with the support arm.
Patent CZ-307820-B6 (CZ)
Title: Solid fuel stove with two combustion chambers
Inventor: SMRČKA LUBOŠ
IPC: F24B5/04
Filed: 2015-05-13
Abstract: A solid fuel stove with two combustion chambers (1,2), where the stove is made of a box (1000) that has a first combustion chamber (1) adapted to store and burn solid fuel in its furnace and with air inlet and outlet openings, supply and exhaust gas discharge ducts and a disc or plate-shaped double bottom (10) of the furnace, where at least one of the secondary combustion air intakes is assigned with the bottom of the furnace (10) there is at least one inlet of the secondary combustion air the furnace, is a central passage (13) for gases through an annular passage (111) at the inlet to the central gas passage (13) for gas flow, a second, burn-out and ash-fired combustion chamber (2) is connected to the gas flowing from the solid fuel to the first combustion gas, a chamber (1), where at the bottom of the first combustion chamber (1), at least along its rear wall and / or its side walls, the first combustion chamber (1) is surrounded by a horseshoe-shaped, sing-shaped first, at least one, primary combustion air supply duct (11), and at the same time at the bottom of the first combustion chamber (1) there are outer openings (201, 202, 203) for the external supply of primary and secondary combustion air in the stove shell with the primary and first secondary combustion air supply channels (11, 12) formed in the first combustion chamber and also connected to a cavity (101) in the double bottom (10) of the first combustion chamber (1) adapted to supply secondary combustion air to the central gas passage (13) from the first combustion chamber (1) to the second combustion chamber (2) to supply circumferential openings (131) along the periphery of the central gas passage (13). The nature of the invention is that the stove box (1000) has a double casing, where the inner casing (100) surrounds the first combustion chamber (1) and the second combustion chamber (2) and simultaneously forms drainage channels (14, 15) for other waste gases and where the space (1001) between the inner shell (100) and the outer shell (200) is a heating convection space for the heated air, the interconnection of the outer openings (201, 202, 203) formed in the outer shell (200) of the stove, an external supply of primary and secondary combustion air, namely, the first primary combustion air supply ducts (11), the second primary combustion air supply ducts (12), both in the first combustion chamber (1), and the cavity connection ( 101) in the double bottom (10) of a first combustion chamber (1) for supplying second secondary combustion air, a heater is provided through the channels (2011, 2021, 2031) extending through the space (1001) between the outer shell (200) and the inner shell (100) of the stove.
Patent CZ-309895-B6 (CZ)
Title: A device for guiding a coupled axle in the chassis of a rail vehicle
Inventor: ČAPEK JAN
IPC: B61F5/32
Filed: 2019-09-09
Abstract: A device for guiding wheels in the chassis of a rolling stock, which consists of a frame (1) and at least two coupled axles with wheels (2a), wherein the coupled axles are guided relative to the frame (1) of the chassis by radius arms (6), wherein each coupled axle is guided relative to the frame (1) of the chassis by two radius arms (6), which are connected to the wheels employing bearings and axle boxes with diagonally placed elastic elements (5) at the interface (4b) and these radius arms (6) are further connected to the chassis frame (1) by joints (9) and at least one chassis suspension spring (10). At least one bracket (6d) is formed on each radius arm (6) for placing this radius arm (6) on the obliquely arranged elastic element (5) and, further, at least one inner guide bracket (6a) is arranged on each radius arm (6) for stabilizing the position of the axle box with a flat surface (4c) on this inner guide bracket (6a) of the radius arm (6), wherein, on each radius arm (6), there is also an external guide bracket to limit the movement of the coupled axles (2) towards the outside of the chassis.
Patent CZ-308538-B6 (CZ)
Title: Luggage fixing element and luggage attachment kit
Inventor: BEDNÁŘ PAVEL
IPC: B60R9/058
Filed: 2019-09-18
Abstract: The luggage fixing element (1) on the roof rack of a vehicle with a support profile (4) with a longitudinal slot (5) comprises two plates (2), each with an inner surface, an opposite outer surface and a first wall between the inner surface and the outer surface. Each first wall comprises at least one tooth (3) which extends at least some of its part along a normal projecting from the outer surface of the plate (2). The two plates (2) can rotate, the rotation axis is approximately parallel to the inner surface of both plates (2) and the fixing element (1) is adjustable to a fixed position and a free position. In the free position the inner surfaces of both plates (2) form a non-zero angle and the distance of the tooth ends (3) is less than the width of the longitudinal cut out (5) and in the fixed position the inner surfaces of both plates (2) face each other and the distance of the tooth ends (3) on the various plates (2) is larger than the width of the longitudinal slot (5).
Patent CZ-309127-B6 (CZ)
Title: Method of cooling the walls of fusion reactors and equipment for this
Inventor: SAMEC KAREL
IPC: G21C19/313
Filed: 2020-12-23
Abstract: The method of cooling the walls of fusion reactors consists in absorbing short transient energy deviations from the inherent instabilities of the plasma by melting the metal inside a closed heat-absorbing structure at a temperature rising more slowly than in a homogeneous metal by the group heat of fusion, the heat flux from the energy fluctuation is absorbed by the group heat of fusion for a limited time of approx. 5 seconds by a phase change from solid to liquid, the interior of the peripheral structure (3) is filled with a low melting metal in liquid form. The device for carrying out this method consists of a peripheral structure (3) in which a porous skeleton (2) or a hollow lattice structure (5) is placed, the cavities in the porous skeleton (2) or cavities of the lattice structure (5) are filled with metal with low melting point. The peripheral structure (3) preferably has a fastening (4) on the opposite side of the coating (1).
Patent CZ-309543-B6 (CZ)
Title: An air hose locking mechanism in the terminal with an end cylindrical part
Inventor: SVĚTLÍK MIROSLAV
IPC: F16L47/00
Filed: 2021-10-07
Abstract: The locking mechanism (1) of the air hose (2) in the end part (3) with the end cylindrical part (4) includes at least a locking stop (5) and a guide channel (6) in the wall of the end cylindrical part of the end piece, into which air hose is inserted. An imaginary securing space (19) passes through the guide channel, into which the securing stop is inserted. The locking space has a precisely defined position in the cylindrical part of the terminal, where it locks it. The inserted air hose in the cylindrical end is secured against re-extension in one position and at the same time it rotates in the cylindrical end.
Patent SK-285005-B6 (SK)
Title: Process for the preparation of aminodiphenylamines
Inventor: GIERA HENRY
IPC: C07C209/36
Filed: 2001-02-07
Abstract: A process for the preparation of aminodiphenylamines in which aromatic amine selected from the group of aniline, o-toluidine, m-toluidine, p-toluidine, 4-ethylaniline, 4-butylaniline, 4-isopropylaniline, 3,5-dimethylaniline and 2,5-dimethylaniline is reacted with nitrohalobenzene optionally substituted by one or more groups selected from alkyl groups with 1 to 4 carbon atoms in the presence of a palladium catalyst and a base and the product thus obtained is hydrogenated with hydrogen.
Patent CZ-300564-B6 (CZ)
Title: Circuit arrangement for electromagnet coil feeding
Inventor: NEDVEDICKY ZDENEK
IPC: D04B15/66
Filed: 2003-05-07
Abstract: The present invention relates to a basic circuit arrangement for feeding an electromagnet coil (L) involving an electric bridge circuit with two branches where the resistor (R) represents resistance of the coil winding. There are four switching elements formed by switching transistors (VT1, VT2, VT3 a VT4) and recuperative diodes (VD1, VD2, VD3 a VD4). The coil (L) is connected between nodal points (1 and 2) of the individual branches of the electric bridge circuit. There is further a sensing resistor (3) further connected to an inverting input of a comparator (8) of the electric bridge control circuit (5). Said control circuit (5) further comprises a first logic gate (6) of AND-type, having its outlet connected to the switching transistors (VT1 and VT3) that are diagonally connected relative to said nodal points (1, 2), and a second logic gate (7) of the AND-type having its outlet connected to the switching transistors (VT2 and VT4) that are also diagonally connected relative to said nodal points (1, 2) wherein some outlets of the logic gates (6, 7) are connected with comparator (8) outlet.