mhurhangee/ep-ind-claims huggingface dataset:
A computer implemented system for managing security for a software application provided to the system, comprising: a processor on a target device, said processor being operative to access and execute instructions in a storage memory to: collect system information that is used to produce system fingerprint data and to create a file or document intended to be delivered to a certificate server, the system fingerprint data being related to one or more system specific parameters; receive and store a certificate in a storage medium in the system, the certificate including encrypted second fingerprint data; decrypt a digital signature in the certificate using a public key of a first asymmetrical cryptographic key pair to obtain a first encrypted session key, compare the first encrypted session key with a second encrypted session key that is provided in the certificate to determine a validity of the certificate and, if the session key matches the session key and the digital signature is considered to be authentic, decrypt the encrypted session key in the certificate using a private key of a second asymmetrical cryptographic key pair to obtain a symmetrical cryptographic key, decrypt the encrypted second fingerprint data using the symmetrical cryptographic key, and using a software validation utility that interrogates target device to obtain system attributes identified in the second fingerprint data and comparing the system attributes obtained from the second fingerprint data with system attributes obtained from interrogating the hardware and/or software of target device and, if matching, to validate usage of the software application. collect system information that is used to produce system fingerprint data and to create a file or document intended to be delivered to a certificate server, the system fingerprint data being related to one or more system specific parameters; receive and store a certificate in a storage medium in the system, the certificate including encrypted second fingerprint data; decrypt a digital signature in the certificate using a public key of a first asymmetrical cryptographic key pair to obtain a first encrypted session key, compare the first encrypted session key with a second encrypted session key that is provided in the certificate to determine a validity of the certificate and, if the session key matches the session key and the digital signature is considered to be authentic, decrypt the encrypted session key in the certificate using a private key of a second asymmetrical cryptographic key pair to obtain a symmetrical cryptographic key, decrypt the encrypted second fingerprint data using the symmetrical cryptographic key, and using a software validation utility that interrogates target device to obtain system attributes identified in the second fingerprint data and comparing the system attributes obtained from the second fingerprint data with system attributes obtained from interrogating the hardware and/or software of target device and, if matching, to validate usage of the software application.
A security system for drive engineering construction elements, in particular brakes and releasable clutches, comprising a hydraulically driven piston which is accommodated in a sliding manner in a cylinder, wherein the piston and the cylinder respectively comprise a first sliding surface and a second sliding surface which is spaced from the first sliding surface by means of a shaft shoulder (35, 36), wherein a working space extends axially between the shaft shoulder of the piston and the shaft shoulder of the cylinder, wherein the working space is sealed on one side in the area of the first sliding surfaces by means of a first sealing system and on the other side in the area of the second sliding surfaces by means of a second sealing system, characterized in that at least one of the sealing systems (27, 28) comprises both a primary sealing element (29, 31) and a secondary sealing element (30, 32), in order to seal the first working space at least on one side in a redundant manner.
Jet regulator (1, 100, 101) having a ring-shaped or sleeve-shaped jet regulator housing, in which a jet splitter dividing the inflowing water into a multiplicity of individual jets is provided, and having a manually deformable, dimensionally elastic plastics lining which is provided on the outlet end side of the jet regulator housing and which is of cup-shaped design and, by means of a raised circumferential wall of the cup shape thereof, provides a seal on the housing inner circumference of the jet regulator housing, characterized in that on the outlet end side an outlet disk which is insertable into the jet regulator housing is held, which disk has a perforated, grate and/or mesh structure with throughflow openings, in that the outlet disk bears the manually deformable, dimensionally elastic plastics lining, in that the plastics lining is held releasably on the outlet disk, in that the outlet disk and the plastics lining are held pivotably with each other in the jet regulator housing, in that the plastics lining, by means of its raised circumferential wall, provides a seal between the outer circumference of the outlet disk and the housing inner circumference of the jet regulator housing, and in that a central cam is integrally formed on the jet splitter on the outflow side, which central cam is supported on the outlet disk or on a central cam integrally formed on the inflow side on said outlet disk during the pivoting of said outlet disk.
A telecommunications satellite (100, 105, 500) comprising: a receiver configured to receive a first stream of data packets transmitted by a first transmission site and a second stream of data packets transmitted by a second transmission site; a stream analyzer (210, 220) configured to (i) align the data packets in the first stream and the data packets in the second stream based on packet header information of the data packets of the first and second streams, (ii) analyze corresponding data packets in the first stream and the second stream to identify missing or corrupted data packets, and (iii) select data packets to place into forward transmission based upon the analysis; and a transmitter configured to transmit the selected data packets to at least one receive site. a receiver configured to receive a first stream of data packets transmitted by a first transmission site and a second stream of data packets transmitted by a second transmission site; a stream analyzer (210, 220) configured to (i) align the data packets in the first stream and the data packets in the second stream based on packet header information of the data packets of the first and second streams, (ii) analyze corresponding data packets in the first stream and the second stream to identify missing or corrupted data packets, and (iii) select data packets to place into forward transmission based upon the analysis; and a transmitter configured to transmit the selected data packets to at least one receive site.
A method for ventilating a surgical theater comprising discharging a purified air stream through an air supply device situated above the operating table workplace area as a substantially laminar descending air flow with velocity determined by the difference in air-temperature between the supplied air and the ambient air at the level of the operating table, wherein a constant difference in air-temperature between the supplied air and the ambient air at the level of the operating table is maintained in part by use of air supply units providing heated or cooled air outside the clean air zone surrounding the operating table workplace area, characterised in that the method is being practiced by using a ventilating device for providing in a zone of clean air between the ventilating device and an operating table workplace area in a surgical theater, which ventilating device comprises air supply units adapted to generating laminar air flows intended to constitute said clean air zone, whereby the ventilating device comprises at least three air supply units disposed in a closed pattern so that the extent in cross-section of the clean air zone below the air supply units substantially corresponds to the surface delineated by said closed pattern of air supply units and the surface situated within that pattern, and a corresponding number of air stop and guide units disposed between, and substantially filling the space between, each pair of mutually adjacent air supply units, each air stop and guide unit having at least one air stop surface which faces outwards away from the clean air zone and prevents or hinders air surrounding the clean air zone from being drawn in between adjoining air supply units and into the clean air zone, at least two first air guide surfaces which run from the air stop surface in between adjoining air supply units, converge towards one another and guide parts of the air flows from adjoining air supply units that are directed towards one another away from one another and outwards from the centre of the clean air zone, and at least two second air guide surfaces which face inwards towards the centre of the clean air zone and converge towards said first air guide surfaces and towards one another and guide other parts of the air flows from adjoining air supply units that are directed towards one another away from one another and inwards towards the centre of the clean air zone.
A method for producing 5-aminolevulinic acid hydrochloride, wherein a crude 5-aminolevulinic acid solution having a pH of from 2.5 to 5 is allowed to contact with a cation exchange resin to effect adsorption of 5-aminolevulinic acid in the solution by the cation exchange resin, wherein the cation exchange resin is a strong acid cation exchange resin of ammonium form, 5-aminolevulinic acid is desorbed from the cation exchange resin with an aqueous solution containing a cation to obtain a desorption liquid, 5-aminolevulinic acid is recovered using a change in electric conductivity or pH of the desorption liquid as the index, and the 5-aminolevulinic acid aqueous solution obtained is allowed to contact with chloride ion.
Filter device for a purifying system for purifying surface water, the device comprising a housing, the interior of which has a lower chamber and an upper chamber, and further comprising an inlet for contaminated water in the lower chamber, an outlet for purified water in the upper chamber and at least one filter unit placed in the ascending flow of the water between the lower chamber and the upper chamber, wherein the at least one filter unit simultaneously forms a partition for the passage of a defined water quantity between the two chambers (3 and 4), the filter unit comprising a plurality of filter elements (14a,.... 14n), characterised in that each of the filter elements (14a,.... 14n) consists of a hollow body open at the top and filled with filter material, wherein at least one inlet opening is provided in the base of the hollow bodies, the filter unit being constructed in several parts from a plurality of filter elements (14a,.... 14n), which are placed side by side around a centre and individually replaceable.
A control device for an electric compressor comprising a voltage control unit (29, 30, 31, 32) configured to control application of a voltage to a permanent-magnet synchronous motor included in or connected to the electric compressor by applying and stop applying the voltage when the electric compressor is stopped during starting of the electric compressor due to any cause; and a high-pressure side pressure acquiring unit configured to acquire a high-pressure side pressure of the electric compressor, the control device being characterized in that the voltage control unit (29, 30, 31, 32) is configured to control the application based on a difference between the high-pressure side pressure acquired from the high-pressure side pressure acquiring unit and a low-pressure side pressure of the electric compressor derived based on the high-pressure side pressure, and the voltage control unit (29, 30, 31, 32) is configured to derive the low-pressure side pressure, using a function or a table calculated by an experiment in advance, assuming that the high-pressure side pressure is in an equilibrium state with the low-pressure side pressure.
Method for coarse grinding and fine grinding of mineral and non-mineral materials, preferably hard and brittle materials such as e.g. limestone, cement clinker, slag sand, old concrete or ashes, wherein the material to be comminuted is fed from a material feed container via a conveyor belt into the first roller gap which forms between a lower driven roller and an upper roller, wherein in the region of the vertex of the lower driven roller a quantity of the material to be processed is fed as a material layer, the thickness of which can be adjusted, to the lower driven roller and supplied to the first roller gap, wherein the upper roller is elastically set against the lower driven roller with an adjustable pressing force and dragged by friction fit with the material layer or has a dedicated drive, wherein the speed of the conveyor belt is adapted to the circumferential speed of the lower driven roller, wherein the ground material, after passing through the first roller gap, is supplied to a second roller gap which is formed by the lower driven roller and a roller arranged laterally offset, and wherein the roller arranged laterally offset is likewise elastically set against the lower driven roller with an adjustable pressing force and dragged by friction fit with the material layer or has a dedicated drive, characterized in that the conveyor belt is exposed to vibrations, by means of which the material layer located on the conveyor belt is vented, the material to be comminuted is fed via the conveyor belt as a defined and laterally limited material layer with a predefined thickness into the first roller gap, the upper roller is arranged at 70° to 90° relative to the horizontal counter to the rotational direction of the lower roller, and the roller arranged laterally offset is arranged at 45° to 60° relative to the horizontal counter to the rotational direction of the lower roller.
- Preparation process for a ribbon of reinforcement strands or filaments associated on each of its faces with a polymeric binder, said ribbon having an essentially constant given width over its entire length, with a standard deviation less than 0.25 mm, in which the strands or filaments extend in a direction parallel to the length of the ribbon including the following successive stages: a') a first adjustment of the ribbon width to the desired width thanks to dimensioning means, leading to an essentially constant width over its entire length, with a standard deviation less than 0.25 mm, a) association of the ribbon on each of its faces to a polymeric binder which is a powder of one or several thermoplastic and/or thermosetting polymers, to ensure a homogeneous cohesion of the ribbon, so that the total weight of the binder is from 0.1 to 10% of the total weight of the obtained ribbon, b) adjustment of the ribbon width to the desired width thanks to dimensioning means. a') a first adjustment of the ribbon width to the desired width thanks to dimensioning means, leading to an essentially constant width over its entire length, with a standard deviation less than 0.25 mm, a) association of the ribbon on each of its faces to a polymeric binder which is a powder of one or several thermoplastic and/or thermosetting polymers, to ensure a homogeneous cohesion of the ribbon, so that the total weight of the binder is from 0.1 to 10% of the total weight of the obtained ribbon, b) adjustment of the ribbon width to the desired width thanks to dimensioning means.
A slatted blind comprising a plurality of slats the ends of which, by means of guide pins, are guided in guide rails arranged on the sides of the slats and are connected to lifting elements which slide in a channel within the guide rails, wherein the lower ends of the lifting elements is secured to a carriage which is guided in the channel and carries the end rail and wherein the lifting elements are designed as articulated link chains, characterized in that the width B of the channel is between 0.6 and 0.8 times the length 1 of the chain links, and that, when the end rail makes contact with an obstacle during an attempt to raise the blind or at the end of the lowering process, the chain links arrange in a zigzag pattern due to folding of a standard chain in a specific manner, and that the chain links arranged in said zigzag pattern alternately rest against the two sides of the channels due to friction.
Shoe (300; 500; 700; 800; 1000; 1001), in particular sports shoe, wherein at least a portion (310; 510; 710; 810; 1010; 1011) of an upper of the shoe (300; 500; 700; 800; 1000; 1001) comprises: a. a first layer (360; 560; 760; 860; 1016); and b. a functional second layer (350; 550; 751; 851; 1015), wherein the functional second layer (350; 550; 751; 851; 1015) is directly printed onto the first layer (360; 560; 760; 860; 1016); wherein the first layer (360; 560; 760; 860; 1016) is elastic; wherein the tensile strength of the portion (310; 510; 710; 810, 1010; 1011) is at least doubled when compared to the first layer (360; 560; 760; 860; 1016) which is not printed; wherein the portion (310; 510; 710; 810; 1010; 1011) comprises substantially the entire upper of the shoe (300; 500; 700; 800; 1000; 1001); and wherein the functional second layer modifies the elasticity of the portion in an anisotropic manner. a. a first layer (360; 560; 760; 860; 1016); and b. a functional second layer (350; 550; 751; 851; 1015),
A method for transferring a colorant to a substrate comprising agitating a composition comprising the substrate, solid particles, the colorant and a liquid medium; wherein: the colorant is dissolved and/or dispersed in the liquid medium; the substrate is or comprises a cellulosic material; the solid particles have a size of from 1 to 50mm; the solid particles are hydrophobic; the solid particles are or comprise a polymeric material; and the liquid medium is aqueous. the colorant is dissolved and/or dispersed in the liquid medium; the substrate is or comprises a cellulosic material; the solid particles have a size of from 1 to 50mm; the solid particles are hydrophobic; the solid particles are or comprise a polymeric material; and the liquid medium is aqueous.
A communication infrastructure for data of security-relevant applications in the field of control command and signaling, LST, for railborne traffic with the aid of an open communication system, characterized in that the security of the infrastructure is divided into a security domain and a safety domain, wherein the communication infrastructure defines a security shell in the security domain, wherein the functional units LST-module, crypto-module, telecommunication module and management module essentially realize the functions of the security shell, wherein - the LST-module is configured for informing the LST-applications of a malfunction of the communication infrastructure, - the crypto-module is configured for operating as a firewall that only allows defined communication partners to communicate via defined protocols and ensures that authorized communication links are protected against attacks and manipulations, - the telecommunication module, TK-module, is connected to a telecommunication network via commercially available interfaces, - the management module serves for configuring, remotely monitoring and requesting information on the status of the communication infrastructure by security management, - the aforementioned modules of the security domain are configured for securing the communication links of a standardized network made available via standardized interfaces, - the aforementioned modules of the security domain are installed at each end point of a communication channel to be secured, and - the transfer of the communication to the LST-applications takes place at standardized interfaces. - the LST-module is configured for informing the LST-applications of a malfunction of the communication infrastructure, - the crypto-module is configured for operating as a firewall that only allows defined communication partners to communicate via defined protocols and ensures that authorized communication links are protected against attacks and manipulations, - the telecommunication module, TK-module, is connected to a telecommunication network via commercially available interfaces, - the management module serves for configuring, remotely monitoring and requesting information on the status of the communication infrastructure by security management, - the aforementioned modules of the security domain are configured for securing the communication links of a standardized network made available via standardized interfaces, - the aforementioned modules of the security domain are installed at each end point of a communication channel to be secured, and - the transfer of the communication to the LST-applications takes place at standardized interfaces.
A building toy, which consists of a set of flat shape-forming and decorative modular elements (1 - 15) of flexible resilient material in the shape of geometric figures or forms with fastening elements attached to their surface that form detachable joints capable to hold connected portions of the surfaces together, wherein the fastening elements are placed on the surface at the minimum of some part of shape-forming modular elements (1 - 15) in such a way that the original form of the given modular element can be reversibly changed with the following fixation of the changed form by the above mentioned fastening elements; wherein each of the fastening elements is formed as the center of axial rotation at the minimum of the held portion of the surface of the connected modular element (1 - 15), and wherein each of the shape-forming modular elements (1 - 15) has on its opposite surfaces, at least one coaxial pair of fastening elements which are rigidly interconnected and have oppositely oriented mating surfaces which form a double-sided fixation tool consisting of an outer fastening element and an inner fastening element and / or a pair of outer fastening elements and / or a pair of inner fastening elements; characterized in that each pair of fastening elements (16, 17, 19) are connected to each other by a connecting central core made of solid elastic material, for example, plastic, that extends through the modular element, wherein the length of the core is less than the thickness of the modular element (1 -15).