mhurhangee/ep-ind-claims huggingface dataset:
A method of establishing direct and secure communication between two wireless communications devices (101,103), each of said wireless communications devices (101,103) being capable of both direct and fixed network-infrastructure-mediated communication, and having a trust relationship with an authentication server, said method comprising the steps of: (i) sending a communication request message directly from a first wireless communications device (101,103) to a second wireless communications device; (ii) operating one of said wireless communications devices (101,103) to request a symmetric encryption key from an authentication server (109, 133); (iii) responsive to said request, operating said authentication server (109,133) to: authenticate said one of said wireless communications devices on the basis of said trust relationship; generate said symmetric encryption key on successful authentication of said one of said wireless communications devices (101,103); and send said symmetric encryption key to said one of said wireless communications devices (101,103); (iv) responsive to receiving said symmetric encryption key, storing said symmetric encryption key at said one of said wireless communications devices (101,103) and communicating it directly to the other wireless communications device (101,103); (v) securing direct communications between said wireless communications devices (101,103) using said symmetric encryption key; said method being characterised by said authentication server being a network authentication server (109,133) operable to permit or deny use of said fixed network infrastructure on the basis of said trust relationship. (i) sending a communication request message directly from a first wireless communications device (101,103) to a second wireless communications device; (ii) operating one of said wireless communications devices (101,103) to request a symmetric encryption key from an authentication server (109, 133); (iii) responsive to said request, operating said authentication server (109,133) to: authenticate said one of said wireless communications devices on the basis of said trust relationship; generate said symmetric encryption key on successful authentication of said one of said wireless communications devices (101,103); and send said symmetric encryption key to said one of said wireless communications devices (101,103); (iv) responsive to receiving said symmetric encryption key, storing said symmetric encryption key at said one of said wireless communications devices (101,103) and communicating it directly to the other wireless communications device (101,103); (v) securing direct communications between said wireless communications devices (101,103) using said symmetric encryption key;
A multilayer structure comprising a base and a layer stacked on the base, wherein the layer contains an aluminum-containing compound and an organic phosphorus compound, and the organic phosphorus compound contains a phosphorus atom-containing functional group and at least one metal ion selected from ions of metals of Groups 1 to 12 of the periodic table, the content of the metal ion being 0.4 to 8.0 mol% relative to the content of the phosphorus atom-containing functional group, wherein the aluminum-containing compound is a compound (Ab) comprising a reaction product of an aluminum-containing metal oxide (Aa) and an inorganic phosphorus compound.
Device for earthing an overhead line of a segment of rail track, said device comprising: - a first electrical conductor, which is configured for connecting electrically to the overhead line of the segment of rail track; - a second electrical conductor, which is configured for connecting electrically to earth and/or a return line of the segment of rail track; - a switch, which is configured to enable and disable a connection between the first and second electrical conductors; - control means, which are configured to activate and deactivate the switch; and - communication means, which are configured for wireless communication with a remote communication device, for receiving a control signal from the remote communication device and for accordingly controlling the control means for activating and deactivating the switch, and for blocking the switch, characterised in that the communication means are configured for communication over a public telecommunication network, wherein the communication means are configured for wireless communication over said public telecommunication network with said remote wireless communication device for use near the overhead line that is to be earthed and for communication with the communication device of a central control centre, wherein said communication means are further arranged to block said switch from enabling and disabling said connection between said first and second electrical conductors upon receiving a control signal from said remote communication device. - a first electrical conductor, which is configured for connecting electrically to the overhead line of the segment of rail track; - a second electrical conductor, which is configured for connecting electrically to earth and/or a return line of the segment of rail track; - a switch, which is configured to enable and disable a connection between the first and second electrical conductors; - control means, which are configured to activate and deactivate the switch; and - communication means, which are configured for wireless communication with a remote communication device, for receiving a control signal from the remote communication device and for accordingly controlling the control means for activating and deactivating the switch, and for blocking the switch, characterised in that the communication means are configured for communication over a public telecommunication network, wherein the communication means are configured for wireless communication over said public telecommunication network with said remote wireless communication device for use near the overhead line that is to be earthed and for communication with the communication device of a central control centre, wherein said communication means are further arranged to block said switch from enabling and disabling said connection between said first and second electrical conductors upon receiving a control signal from said remote communication device.
A jaw crusher comprising: a substantially fixed jaw and an apposed movable jaw; a pair of opposed side walls extending either side and between the fixed and movable jaws; a crushing zone defined by the fixed and movable jaws and the opposed side walls, the crushing zone having an upper region and a lower region; at least one side liner removably mounted at each of the side walls, the side liner having a length extending in a direction between the upper and lower regions of the crushing zone and a corresponding width defined by two lengthwise converging width edges wherein the width of the side liner decreases along its length; the jaw crusher characterised by: at least one capture projection extending from at least one of the side walls and positioned in non-contact with and to one side of a respective side liner adjacent to one of the width edges to provide a gap between the capture projection and the width edge, the capture projection configured to abut the width edge and prevent the side liner falling in a downward direction from the crushing zone only in the event of the side liner becoming dislodged from the side wall. a substantially fixed jaw and an apposed movable jaw; a pair of opposed side walls extending either side and between the fixed and movable jaws; a crushing zone defined by the fixed and movable jaws and the opposed side walls, the crushing zone having an upper region and a lower region; at least one side liner removably mounted at each of the side walls, the side liner having a length extending in a direction between the upper and lower regions of the crushing zone and a corresponding width defined by two lengthwise converging width edges wherein the width of the side liner decreases along its length; the jaw crusher characterised by: at least one capture projection extending from at least one of the side walls and positioned in non-contact with and to one side of a respective side liner adjacent to one of the width edges to provide a gap between the capture projection and the width edge, the capture projection configured to abut the width edge and prevent the side liner falling in a downward direction from the crushing zone only in the event of the side liner becoming dislodged from the side wall. at least one capture projection extending from at least one of the side walls and positioned in non-contact with and to one side of a respective side liner adjacent to one of the width edges to provide a gap between the capture projection and the width edge, the capture projection configured to abut the width edge and prevent the side liner falling in a downward direction from the crushing zone only in the event of the side liner becoming dislodged from the side wall.
A stable peracid composition comprising: (a) a peracid selected from the group consisting of peroxyformic, peroxyacetic, peroxypropionic, peroxybutanoic, peroxypentanoic, peroxylactic, peroxymaleic, peroxyhydroxyacetic, peroxyoxalic, peroxymalonic, peroxysuccinc, peroxyglutaric acid and mixtures thereof; and (b) a stabilizing composition comprising: (i) a metal salt; (ii) a chelating agent; and (c) a C1 to C22 carboxylic acid; wherein the metal salt comprises a magnesium salt present in the stabilized peracid composition at 0.1 to 1 wt% and the stabilized peracid composition retains at least 50% of the initial equilibrium peracid level for 1 year at a temperature of between 20 °C and 25 °C. (a) a peracid selected from the group consisting of peroxyformic, peroxyacetic, peroxypropionic, peroxybutanoic, peroxypentanoic, peroxylactic, peroxymaleic, peroxyhydroxyacetic, peroxyoxalic, peroxymalonic, peroxysuccinc, peroxyglutaric acid and mixtures thereof; and (b) a stabilizing composition comprising: (i) a metal salt; (ii) a chelating agent; and (i) a metal salt; (ii) a chelating agent; and (c) a C1 to C22 carboxylic acid;
Compression machine in which an oscillating body oscillates between two reversal points (U 1, U 2), - wherein a fluid is at least partially relaxed and compressed in an alternating manner by the oscillating movement of the oscillating body; - wherein the oscillating body exerts a piston force (F M) on the fluid; - wherein the fluid exerts a fluid force (F F) on the oscillating body; and - wherein a resultant compression force (F*) is defined as a difference between the fluid force (F F) and the piston force (F M); characterized in that - the oscillating body has a first mass (m 1); - wherein a maximum value of the resultant compression force (F*) when using the oscillating body having the first mass (m 1) is lower by a predefined factor than a maximum value of the resultant compression force (F*) when using an oscillating reference body having a reference mass (m ref) in a reference compression machine of identical construction and when using the same fluid; - wherein the first mass (m 1) is larger than the reference mass (m ref) by a percentage that depends on the predefined factor; - wherein the maximum value of the resultant compression force (F*), when using the oscillating reference body, by means of a reduction in an effective cross-sectional face of the oscillating reference body would be reduced by said predefined factor. - wherein a fluid is at least partially relaxed and compressed in an alternating manner by the oscillating movement of the oscillating body; - wherein the oscillating body exerts a piston force (F M) on the fluid; - wherein the fluid exerts a fluid force (F F) on the oscillating body; and - wherein a resultant compression force (F*) is defined as a difference between the fluid force (F F) and the piston force (F M); - the oscillating body has a first mass (m 1); - wherein a maximum value of the resultant compression force (F*) when using the oscillating body having the first mass (m 1) is lower by a predefined factor than a maximum value of the resultant compression force (F*) when using an oscillating reference body having a reference mass (m ref) in a reference compression machine of identical construction and when using the same fluid; - wherein the first mass (m 1) is larger than the reference mass (m ref) by a percentage that depends on the predefined factor; - wherein the maximum value of the resultant compression force (F*), when using the oscillating reference body, by means of a reduction in an effective cross-sectional face of the oscillating reference body would be reduced by said predefined factor.
A method for preparing a purified styrene composition with a styrene yield of at least 80%, wherein the method comprises providing a crude composition containing styrene and subjecting the crude composition to at least one crystallization step, wherein the at least one crystallization step comprises at least one static crystallization stage and at least one dynamic crystallization stage.
A method of operating a user equipment, UE, for device-to-device, D2D, transmission of a channel state information, CSI, report and/or a CSI reference signal, CSI-RS, the method comprising: identifying a CSI selection window containing candidate resources for use in D2D transmission of the CSI report and/or CSI-RS; identifying a data selection window containing candidate resources for use in D2D transmission of data and which at least partially overlaps a region of the CSI selection window; and controlling transmission of data and the CSI report and/or CSI-RS to use at least one resource that is selected within the overlapping region of the CSI selection window and the data selection window. identifying a CSI selection window containing candidate resources for use in D2D transmission of the CSI report and/or CSI-RS; identifying a data selection window containing candidate resources for use in D2D transmission of data and which at least partially overlaps a region of the CSI selection window; and controlling transmission of data and the CSI report and/or CSI-RS to use at least one resource that is selected within the overlapping region of the CSI selection window and the data selection window.
A process fluid vortex sensor for sensing a characteristic of a process fluid, the vortex sensor comprising: a metallic sensor body defining a chamber therein; a piezoelectric crystal element disposed proximate the chamber and configured to generate an electrical signal in response to a mechanical input; and wherein the piezoelectric element is mechanically coupleable to the process fluid, but is sealed within the sensor body with the exception of a gaseous pathway configured to inhibit liquid flow therethrough; and wherein the gaseous pathway is formed through a powdered metallic component, characterised in that the powdered metallic component is either: a pull post of the vortex sensor constructed from powdered metal or a pedestal constructed from powdered metal. a metallic sensor body defining a chamber therein; a piezoelectric crystal element disposed proximate the chamber and configured to generate an electrical signal in response to a mechanical input; and wherein the piezoelectric element is mechanically coupleable to the process fluid, but is sealed within the sensor body with the exception of a gaseous pathway configured to inhibit liquid flow therethrough; and wherein the gaseous pathway is formed through a powdered metallic component, characterised in that the powdered metallic component is either: a pull post of the vortex sensor constructed from powdered metal or a pedestal constructed from powdered metal. a pull post of the vortex sensor constructed from powdered metal or a pedestal constructed from powdered metal. a pedestal constructed from powdered metal.
Card body (CB, 120) for a smart card, comprising: a surface having a surface area, an upper portion of the surface constituting approximately half of the surface area of the card body and a lower portion of the surface constituting a remaining approximately half of the surface area of the card body; a first area extending around a peripheral portion of the card body in at least the upper portion of the card body; a card antenna (CA, 132) disposed at least partially in the first area and having at least one free end; a second area located in the upper portion of the card body and corresponding in size to an antenna module for the smart card; and a third area located in the upper portion of the card body which is separate from the first area and the second area; characterized by: a coupler coil (CC, 134) disposed in the second area, and an extension antenna disposed in the third area, wherein the extension antenna is in the form of a coil and is connected at one end to the coupler coil (CC, 134) or the card antenna (CA, 132). a surface having a surface area, an upper portion of the surface constituting approximately half of the surface area of the card body and a lower portion of the surface constituting a remaining approximately half of the surface area of the card body; a first area extending around a peripheral portion of the card body in at least the upper portion of the card body; a card antenna (CA, 132) disposed at least partially in the first area and having at least one free end; a second area located in the upper portion of the card body and corresponding in size to an antenna module for the smart card; and a third area located in the upper portion of the card body which is separate from the first area and the second area; characterized by: a coupler coil (CC, 134) disposed in the second area, and an extension antenna disposed in the third area, wherein the extension antenna is in the form of a coil and is connected at one end to the coupler coil (CC, 134) or the card antenna (CA, 132). a coupler coil (CC, 134) disposed in the second area, and an extension antenna disposed in the third area, wherein the extension antenna is in the form of a coil and is connected at one end to the coupler coil (CC, 134) or the card antenna (CA, 132).
A di-galactoside of the general formula wherein the configuration of at least one of the pyranose rings is D-galacto; X is a bond; R is a phenyl group, which is substituted in any position with one or more substituents selected from the group consisting of methyl, ethyl, isopropyl, tert-butyl, fluoro, chloro, bromo, and trifluoromethyl or R is a thienyl group.
A frequency tuned source arrangement for providing an electromagnetic radiation, comprising: a laser gain medium (52; 162) providing an initial radiation; a spectral separating first arrangement (4; 4'; 16; 16') configured to physically separate components of the initial radiation based on a frequency of the components; a lens second arrangement (6; 6'; 20, 22; 20, 22', 200) which is configured to receive at least some of the physically separated components, and forward said received components; a continuously rotating reflector optical third arrangement (8; 8'; 24, 210) which is configured to receive and reflect said forwarded components; and a beam selecting optical fiber fourth arrangement (10, 12; 100, 12') configured to select less than all of said reflected components based on a frequency thereof to vary a mean frequency of the electro-magnetic radiation over time. a laser gain medium (52; 162) providing an initial radiation; a spectral separating first arrangement (4; 4'; 16; 16') configured to physically separate components of the initial radiation based on a frequency of the components; a lens second arrangement (6; 6'; 20, 22; 20, 22', 200) which is configured to receive at least some of the physically separated components, and forward said received components; a continuously rotating reflector optical third arrangement (8; 8'; 24, 210) which is configured to receive and reflect said forwarded components; and a beam selecting optical fiber fourth arrangement (10, 12; 100, 12') configured to select less than all of said reflected components based on a frequency thereof to vary a mean frequency of the electro-magnetic radiation over time.
Method for protecting safety switches (Q7, Q8, Q9) of a control unit of an electric motor, the control unit having a microcontroller and a gate driver which drive a driver circuit with 2n FETs (Q1, Q2, Q3, Q4, Q5, Q6), where n is the number of phase windings (u, v, w) of the electric motor and the FETs (Q1, Q2, Q3, Q4, Q5, Q6) are arranged in half bridges, and in the center tap of each half bridge, the safety switch (Q7, Q8, Q9) is arranged between the driver circuit and the phase winding (u, v, w) of the electric motor, the safety switches (Q7, Q8, Q9) being FETs which are set up to interrupt the electrical connection between the driver circuit and each phase winding (u, v, w) in the event of a fault, characterized in that the method comprises the following steps in the event of an electrical fault in the driver circuit: a) Activate one of the 2n FETs (Q1, Q2, Q3, Q4, Q5, Q6) of the driver circuit, b) Measuring the current flow in a supply line (19-) of the driver circuit and detecting a current value, c) Deactivate the activated FET (Q1, Q2, Q3, Q4, Q5, Q6) of the driver circuit, d) successively executing a test switching pattern in accordance with steps a) to c) for the remaining 2n-1 FETs (Q1, Q2, Q3, Q4, Q5, Q6), all FETs being deactivated at the start of execution of the test switching pattern, e) evaluating the detected current values with regard to falling below a predetermined threshold value, whereby the highest detected current value is not taken into account, f) if the value falls below the threshold value, disconnecting the electrical connection between the driver circuit and at least one of the phase windings (u, v, w) by switching the safety switches (Q7, Q8, Q9), whereby process steps a) to f) are carried out again if the value does not fall below the threshold value. a) Activate one of the 2n FETs (Q1, Q2, Q3, Q4, Q5, Q6) of the driver circuit, b) Measuring the current flow in a supply line (19-) of the driver circuit and detecting a current value, c) Deactivate the activated FET (Q1, Q2, Q3, Q4, Q5, Q6) of the driver circuit, d) successively executing a test switching pattern in accordance with steps a) to c) for the remaining 2n-1 FETs (Q1, Q2, Q3, Q4, Q5, Q6), all FETs being deactivated at the start of execution of the test switching pattern, e) evaluating the detected current values with regard to falling below a predetermined threshold value, whereby the highest detected current value is not taken into account, f) if the value falls below the threshold value, disconnecting the electrical connection between the driver circuit and at least one of the phase windings (u, v, w) by switching the safety switches (Q7, Q8, Q9),
An ovitrap comprising a container, a cover, and a means for dividing the container into two regions (101; 102), which in use are filled with water, and which communicate via an opening such that a volume (Vb) below the means defines a larvae trapping region, and a volume (Va) above the means defines an egg receiving region, characterised in that a light source has a cool, white spectra, with two peaks, a first peak at 450nm - 470nm, and a second peak at 500nm - 700nm and is mounted above the container and is positioned to direct light downwards at a water surface, such that when the light is turned on to create a photo stimulus, the larvae respond by moving in a direction away from the light, from the volume above (Va) into the volume below (Vb) via the opening, a gating mechanism operatively linked to the light source which opens and closes the opening when the light is respectively turned on and off, such that the larvae are trapped in the volume below.