mhurhangee/ep-ind-claims huggingface dataset:
A method for secure execution of software at a receiver entity, wherein the software is executed in the receiver entity conditionally, the method comprising the following steps at the receiver entity: executing an authentication scheme with a sender entity using an authentication key to select a hash function from a hash function family, receiving the software and a first hash value from the sender entity, wherein the first hash value is calculated by inputting the software into the selected hash function, storing the authentication key and usage data about the usage of the stored authentication key, wherein the usage data is embodied as a counter or as a whitelist, updating the usage data with every usage of the stored authentication key, marking the stored authentication key as unusable or deleting the stored authentication key when a to a certain threshold defined usage limit according to the updated usage data is reached, inputting the received software into the selected hash function to calculate a second hash value, and executing the software only if the first hash value is equal to the second hash value, wherein the received first hash value is a respective individual first hash value calculated individually for each of a plurality of receiver entities. executing an authentication scheme with a sender entity using an authentication key to select a hash function from a hash function family, receiving the software and a first hash value from the sender entity, wherein the first hash value is calculated by inputting the software into the selected hash function, storing the authentication key and usage data about the usage of the stored authentication key, wherein the usage data is embodied as a counter or as a whitelist, updating the usage data with every usage of the stored authentication key, marking the stored authentication key as unusable or deleting the stored authentication key when a to a certain threshold defined usage limit according to the updated usage data is reached, inputting the received software into the selected hash function to calculate a second hash value, and executing the software only if the first hash value is equal to the second hash value, wherein the received first hash value is a respective individual first hash value calculated individually for each of a plurality of receiver entities.
An optical fiber preform (300; 300A; 400; 717) extending in a longitudinal direction for drawing an optical fiber therefrom having a first core, and a second core winding about the first core, the optical fiber preform comprising: a first core; and a second core spaced from the first core; characterized in that the optical fiber preform comprises: first and second regions, the first region when viewed in cross section having an outer perimeter having a first substantially straight length and the second region having an outer perimeter having a second substantially straight length facing the first substantially straight length; one of the first and second regions comprising the first core; and a cladding disposed about the first core and the other of the first and second regions comprising the second core and a cladding disposed about the second core; the preform being constructed and arranged such that the preform can be drawn with rotation about an axis passing through the first core to provide the fiber wherein a first core of the fiber is multimode at a selected wavelength of operation and a second core of the fiber is spaced from and winds around the first core of the fiber and has a selected longitudinal pitch and wherein at the wavelength of operation the second core of the fiber couples to a higher order mode of the first core of the fiber and increases the attenuation thereof relative to the fundamental mode of the first core of the fiber; and wherein the term "cross section" means cross section taken perpendicular to the longitudinal direction. a first core; and a second core spaced from the first core; first and second regions, the first region when viewed in cross section having an outer perimeter having a first substantially straight length and the second region having an outer perimeter having a second substantially straight length facing the first substantially straight length; one of the first and second regions comprising the first core; and a cladding disposed about the first core and the other of the first and second regions comprising the second core and a cladding disposed about the second core; the preform being constructed and arranged such that the preform can be drawn with rotation about an axis passing through the first core to provide the fiber wherein a first core of the fiber is multimode at a selected wavelength of operation and a second core of the fiber is spaced from and winds around the first core of the fiber and has a selected longitudinal pitch and wherein at the wavelength of operation the second core of the fiber couples to a higher order mode of the first core of the fiber and increases the attenuation thereof relative to the fundamental mode of the first core of the fiber; and wherein the term "cross section" means cross section taken perpendicular to the longitudinal direction.
Textile fabric comprising a staple fiber yarn made of a staple fiber blend, wherein the blend comprises meta-aramid staple fibers, para-aramid staple fibers, and poly lactic acid staple fibers.
A manufacturing method of a rotating element including a cylindrical fitting portion having a pair of circumferential end portions forming an axial slit between the circumferential end portions, the cylindrical fitting portion being serration-fitted to a rotating shaft, the manufacturing method being characterized by comprising: clamping the fitting portion (21, 21M) by a clamp jig so that the fitting portion (21, 21M) is elastically deformed in an elliptical shape that is flat in a predetermined radial direction toward the axial slit; forming a female serration arranged in an elliptical shape by use of a tool having an elliptical section with a short diameter in the predetermined radial direction, the female serration being formed on an inner peripheral surface of the fitting portion (21, 21M) clamped by the clamp jig so as to be elastically deformed in the elliptical shape; and releasing the clamping by the clamp jig so that the arrangement of the female serration is changed to a perfect-circle shape from the elliptical shape. clamping the fitting portion (21, 21M) by a clamp jig so that the fitting portion (21, 21M) is elastically deformed in an elliptical shape that is flat in a predetermined radial direction toward the axial slit; forming a female serration arranged in an elliptical shape by use of a tool having an elliptical section with a short diameter in the predetermined radial direction, the female serration being formed on an inner peripheral surface of the fitting portion (21, 21M) clamped by the clamp jig so as to be elastically deformed in the elliptical shape; and releasing the clamping by the clamp jig so that the arrangement of the female serration is changed to a perfect-circle shape from the elliptical shape.
Method for setting an LED signal transmitter, connected to a signal box, in terms of day and night mode, characterised in that the input current (Isg) through the LED signal transmitter and the input voltage (Usg) at the LED signal transmitter is changed at least once and the effective series resistance of the LED signal transmitter is determined from the various input current and output voltage values, with the effective series resistance and the various input current and input voltage values, a source voltage (Uq) is calculated, and an output signal (Ua) identifying a day mode or a night mode is provided as a function of the size of the source voltage (Uq).
Method for processing poultry manure for getting organic fertilizer and biogas, comprising steps of: feeding manure to a bioreactor with further fermentation and emission of biogas, separation of a mass obtained through fermentation into solid fraction and filtrate by mechanical means, characterized in that a larger part of a filtrate is fed to a bioreactor input and mixed with poultry manure; the mixing is performed in a separate mixing zone where a mixture is stirred, hydrolyzed and subsequently fed to a fermentation zone designed by a "fixed film" technology where it is stirred again; a part of the filtrate that is fed to the mixing zone is adjusted so that a moisture of the mixture of the filtrate and manure should be in the range of 86 and 92 %; before feeding to the fermentation zone, the mixture is conditioned at +25°C or higher for 24 hours minimum; periodicity of the mixture feeding does not exceed 24 hours and a weight of a one portion of the mixture feeding should not exceed 9 % of the total weight of the mixture in the bioreactor; fermentation in the zone according to the "fixed film" technology runs at a temperature of +40°C...+50°C; and periodicity of the mixture feeding from the mixing zone to the fermentation zone as well as a weight of the one portion of mixture feeding ensure hydraulic dwell time of the mixture in the bioreactor from 11 to 14 days.
Method for manufacturing a vehicle, the method comprising the following step: - acquiring a floor; the floor comprising: - an upper floor made of a composite material; - a lower floor made of a composite material and extending opposite at least a portion of the upper floor, - the upper and lower floors (19, 21) being joined to one another along at least one fixing line (43, 45, 47, 49, 50, 51, 64, 65, 66) and delimiting between them at least one hollow body (57, 125, 127), the floor comprising, between the upper floor and the lower floor, inside the or each hollow body (57, 125, 127), a sound-proofing layer and an air gap superposed on the sound-proofing layer; characterised in that the method further comprises the following steps: - adhesively bonding the floor to a metal structure of the vehicle; - passing the metal structure and the floor through cataphoresis, an anti-corrosion product first being deposited on the metal structure, and the metal structure and the floor then being subjected to a firing operation, the adhesive being polymerised during firing. - acquiring a floor; - an upper floor made of a composite material; - a lower floor made of a composite material and extending opposite at least a portion of the upper floor, - the upper and lower floors (19, 21) being joined to one another along at least one fixing line (43, 45, 47, 49, 50, 51, 64, 65, 66) and delimiting between them at least one hollow body (57, 125, 127), - adhesively bonding the floor to a metal structure of the vehicle; - passing the metal structure and the floor through cataphoresis, an anti-corrosion product first being deposited on the metal structure, and the metal structure and the floor then being subjected to a firing operation, the adhesive being polymerised during firing.
An analysis filter bank comprising M analysis filters, wherein the M analysis filters are modulated versions of an asymmetric prototype filter p 0 (n) having length N; wherein M=64 and N=640, and wherein the asymmetric prototype filter p 0 (n) comprises coefficients being identical to the coefficients of Table 1 herein, titled "Coefficients of a 64 channel low delay prototype filter", or being derived from the coefficients of Table 1 herein, titled "Coefficients of a 64 channel low delay prototype filter", by the operations of rounding or truncating.
Control unit circuit for a motor vehicle, wherein the control unit circuit comprises a control unit for providing a vehicle function and, outside a housing of the control unit, an electrical energy store for an emergency supply of the control unit, wherein the energy store is set up to supply the control unit with electrical energy if there is no supply current from an on-board electrical system of the motor vehicle, wherein in order to form a circuit for the emergency supply, two electrical poles (P+, P-) of the energy store are connected to the control unit via a cable and, in the control unit or in the energy store or on the cable, one of the two electrical poles (P+, P-) is connected via a switching element to an earth potential of the on-board electrical system and at least one measurement circuit couples each one of the poles (P+, P-) to the earth potential and is set up to generate a measurement signal, which is correlated with a voltage dropped between the respective pole (P+, P-) and the earth potential, and a control circuit of the switching element is set up to keep the switching element in an electrically conductive state in normal operation of the control unit and, at least in the event that the respective measurement signal of the at least one measurement circuit indicates that the respective voltage is greater than a predetermined threshold value, to switch the switching element to an electrically non-conductive state and thus to suppress an electrical coupling, brought about by the electrical switching element, between the electric circuit and earth potential. in order to form a circuit for the emergency supply, two electrical poles (P+, P-) of the energy store are connected to the control unit via a cable and, in the control unit or in the energy store or on the cable, one of the two electrical poles (P+, P-) is connected via a switching element to an earth potential of the on-board electrical system and at least one measurement circuit couples each one of the poles (P+, P-) to the earth potential and is set up to generate a measurement signal, which is correlated with a voltage dropped between the respective pole (P+, P-) and the earth potential, and a control circuit of the switching element is set up to keep the switching element in an electrically conductive state in normal operation of the control unit and, at least in the event that the respective measurement signal of the at least one measurement circuit indicates that the respective voltage is greater than a predetermined threshold value, to switch the switching element to an electrically non-conductive state and thus to suppress an electrical coupling, brought about by the electrical switching element, between the electric circuit and earth potential.
An arrangement for transferring a data signal from a first clock domain to a second clock domain in a digital system, wherein the first clock domain comprises a first clock (ck_slow) having a frequency less than a frequency of a second clock (ck_fast) in the second clock domain, the arrangement being configured to: transfer the data signal from the first clock domain to the second clock domain; characterized in that the arrangement is further configured to: detect whether a predetermined transition occurs in the first clock within a predetermined period of time after the data transfer, using detecting means (2, 4, 14, 16) clocked by the second clock; and transfer the data signal from the first clock domain to the second clock domain again if the detecting means detects said predetermined transition in the first clock within the predetermined period of time. transfer the data signal from the first clock domain to the second clock domain; characterized in that the arrangement is further configured to: detect whether a predetermined transition occurs in the first clock within a predetermined period of time after the data transfer, using detecting means (2, 4, 14, 16) clocked by the second clock; and transfer the data signal from the first clock domain to the second clock domain again if the detecting means detects said predetermined transition in the first clock within the predetermined period of time. detect whether a predetermined transition occurs in the first clock within a predetermined period of time after the data transfer, using detecting means (2, 4, 14, 16) clocked by the second clock; and transfer the data signal from the first clock domain to the second clock domain again if the detecting means detects said predetermined transition in the first clock within the predetermined period of time.
A microbial growth inhibiting solution comprising a C 4 -C 9 carboxylate antimicrobial agent comprising sodium caprylate, a buffer comprising citrate and a chelating agent comprising disodium ethylenediaminetetraacetic acid, wherein the disodium ethylenediaminetetraacetic acid chelating agent is present in an amount ranging from about 0.0625 mg/mL to about 1 mg/mL, the citrate buffer is present in an amount ranging from about 1.5 to about 24 mM and the sodium caprylate antimicrobial agent is present in an amount ranging from about 0.071 mg/mL to about 1.15 mg/mL.
A cap for engaging with an open end of a sample container, comprising: an engaging surface for engaging with the open end; a plurality of body portions, wherein each of the body portions extends over the open end and has a surface which is preformed to define an opening; and a plurality of spacers, characterised in that the cap includes a selectable number of the body portions so as to provide a desired degree of restriction to the flow of vapour from a sample in a container, the openings of the body portions providing a fluid pathway between the open end of the container and the atmosphere surrounding the container, such that the cap impedes vapour flow from a sample in the container to the atmosphere surrounding the container without closing the fluid pathway; and the spacers are selectively engaged with each other to form a stack, and configured to selectively retain one of the body portions between adjacent spacers. an engaging surface for engaging with the open end; a plurality of body portions, wherein each of the body portions extends over the open end and has a surface which is preformed to define an opening; and a plurality of spacers, characterised in that the cap includes a selectable number of the body portions so as to provide a desired degree of restriction to the flow of vapour from a sample in a container, the openings of the body portions providing a fluid pathway between the open end of the container and the atmosphere surrounding the container, such that the cap impedes vapour flow from a sample in the container to the atmosphere surrounding the container without closing the fluid pathway; and the spacers are selectively engaged with each other to form a stack, and configured to selectively retain one of the body portions between adjacent spacers.
Aeronautical propulsion system comprising: a drive shaft rotatable about an axis of rotation, - a fan, - a fan shaft configured to drive the fan in rotation about the axis of rotation, - a reduction mechanism coupling the drive shaft and the fan shaft (13 - a compression section driven in rotation by the drive shaft, - an inlet duct which extends between the fan and the compression section, the inlet duct comprising an inner shroud and an outer shroud together delimiting a stream of air entering the compression section, the inner shroud having a predetermined minimum radius, - the reduction mechanism comprising two reduction stages comprising at least two satellites distributed circumferentially around the axis of rotation, each satellite comprising a first portion meshed with the drive shaft and a second portion meshed with the fan shaft, - each satellite being fixedly mounted with respect to the inner shroud of the inlet casing, the propulsion system being characterised in that: each satellite has a predetermined maximum radius, said maximum radius being greater than the minimum radius of the inner shroud of the inlet duct so that the air inlet stream extends at least partially between the two satellites - a fan, - a fan shaft configured to drive the fan in rotation about the axis of rotation, - a reduction mechanism coupling the drive shaft and the fan shaft (13 - a compression section driven in rotation by the drive shaft, - an inlet duct which extends between the fan and the compression section, the inlet duct comprising an inner shroud and an outer shroud together delimiting a stream of air entering the compression section, the inner shroud having a predetermined minimum radius, - the reduction mechanism comprising two reduction stages comprising at least two satellites distributed circumferentially around the axis of rotation, each satellite comprising a first portion meshed with the drive shaft and a second portion meshed with the fan shaft, - each satellite being fixedly mounted with respect to the inner shroud of the inlet casing, the propulsion system being characterised in that: each satellite has a predetermined maximum radius, said maximum radius being greater than the minimum radius of the inner shroud of the inlet duct so that the air inlet stream extends at least partially between the two satellites
An apparatus for controlling stiffness of an output link in a moving mechanism, the apparatus comprising: a base member; an output link configured to move along a plane parallel to a surface of the base member; and at least one stiffness control unit configured to control stiffness of the output link and including a shaft including a first end and a second end, the first end being rotatably coupled to the base member characterised in that the apparatus comprises a rotating member including an elongated hole into which the second end of the shaft is movably inserted, and rotatably arranged by the shaft at a position having contact with the output link on an outer side or an inner side of the output link, and an elastic member between the second end of the shaft and at least one inner wall of the elongated hole in a longitudinal direction thereof; wherein the stiffness of the output link in rotational or translational movement is configured to be controlled based on a rotation angle of the rotating member. a base member; an output link configured to move along a plane parallel to a surface of the base member; and at least one stiffness control unit configured to control stiffness of the output link and including a shaft including a first end and a second end, the first end being rotatably coupled to the base member characterised in that the apparatus comprises a rotating member including an elongated hole into which the second end of the shaft is movably inserted, and rotatably arranged by the shaft at a position having contact with the output link on an outer side or an inner side of the output link, and an elastic member between the second end of the shaft and at least one inner wall of the elongated hole in a longitudinal direction thereof; wherein the stiffness of the output link in rotational or translational movement is configured to be controlled based on a rotation angle of the rotating member.
Roller card for producing nonwoven from fibre material, comprising at least one main cylinder, having at least two doffer rolls (6, 7, 11) arranged thereafter in a working direction and having a condensing roll which is in operative connection with all the doffer rolls (6, 7, 11) arranged downstream of the main cylinder, wherein the fibre web is guided directly or by means of a transfer roll from the main cylinder onto the doffer rolls (6, 7, 11), and the roller card is configured to transfer at least two layers of fibre web to the condensing roll by means of the at least two doffer rolls (6, 7, 11), wherein each of the at least two layers of fibre web is condensed separately by means of the condensing roll and combined on the condensing roll into a single layer of fibre web, and this layer of fibre web is taken off by means of a transfer roll for further processing on an outlet side of the roller card, characterised in that the condensing roll has a diameter of at least 600 mm, wherein the upper doffer roll has a larger diameter than the lower doffer roll.