mhurhangee/ep-ind-claims huggingface dataset:
A method for self-adjusting engine performance parameters in response to fuel quality variations, comprising: sensing a level of exhaust carbon dioxide exiting an engine; sensing at least one of a centroid of the engine and a location of peak pressure in the engine, wherein the centroid of the engine is the point in a heat release rate where 50% of combustion is complete; calculating a brake specific carbon dioxide value from the level of exhaust carbon dioxide using correlations accessed by a controller; determining a methane number of fuel used by the engine from the determined brake specific carbon dioxide value and the at least one of the centroid and the location of peak pressure using correlations accessed by the controller; determining an optimized air-fuel ratio from the methane number; adjusting at least one engine performance parameter in response to the optimized air-fuel ratio; sensing a level of inlet carbon dioxide of fuel entering the engine; and adjusting the determined brake specific carbon dioxide value in response to the level of inlet carbon dioxide. sensing a level of exhaust carbon dioxide exiting an engine; sensing at least one of a centroid of the engine and a location of peak pressure in the engine, wherein the centroid of the engine is the point in a heat release rate where 50% of combustion is complete; calculating a brake specific carbon dioxide value from the level of exhaust carbon dioxide using correlations accessed by a controller; determining a methane number of fuel used by the engine from the determined brake specific carbon dioxide value and the at least one of the centroid and the location of peak pressure using correlations accessed by the controller; determining an optimized air-fuel ratio from the methane number; adjusting at least one engine performance parameter in response to the optimized air-fuel ratio; sensing a level of inlet carbon dioxide of fuel entering the engine; and adjusting the determined brake specific carbon dioxide value in response to the level of inlet carbon dioxide.
A heat delivery element for a shaving razor comprising: a heater having a heater track positioned between an upper dielectric layer and a lower dielectric layer, characterized in that the heater track is secured between the upper dielectric layer and the lower dielectric layer by an adhesive layer bonded to the upper dielectric layer and the lower dielectric layer.
A turbine exhaust drain system for a gas turbine engine, comprising: a sump fluidly connected to a compressor of the gas turbine engine for collecting compressor wash liquid; an exhaust case having a core gas path passage for discharging a flow of combustion gases received from a turbine section of the gas turbine engine; and a suction pipe having an inlet end fluidly connected to the sump and an outlet end fluidly connected to the core gas path passage, in use, the combustion gases flowing through the exhaust case creating a venturi effect to draw the compressor wash liquid from the sump into the core gas path passage where the compressor wash liquid and the combustions gases combine into a mixed flow before being discharged through an outlet end of the exhaust case. a sump fluidly connected to a compressor of the gas turbine engine for collecting compressor wash liquid; an exhaust case having a core gas path passage for discharging a flow of combustion gases received from a turbine section of the gas turbine engine; and a suction pipe having an inlet end fluidly connected to the sump and an outlet end fluidly connected to the core gas path passage, in use, the combustion gases flowing through the exhaust case creating a venturi effect to draw the compressor wash liquid from the sump into the core gas path passage where the compressor wash liquid and the combustions gases combine into a mixed flow before being discharged through an outlet end of the exhaust case.
A system for securing an internal padding element of a doona inside a cover or sheath of the doona to conform with the extent of the sheath or cover of the doona; the system including fastening means provided at least proximate the respective four corners of the internal padding element and the sheath or cover of the doona; characterized in that the fastening means comprise a first component, which can be secured at each of the four corners within the sheath or cover of the doona and a complementary second component which can be secured to the outside of the material at each of the four corners of the internal padding; the first and second components arranged for releasable coupling one to the other; the first component formed as a right triangle body with an entry slot along the hypotenuse providing access to a triangular recess; the second component having a main portion of right angle triangular shape sized to enter the triangular recess of the first component and provided with a flexible tab conforming in shape to a triangular opening in a surface of the first component; the thickness of the triangular portion of the second component and the degree to which the flexible tab projects above its surface at the rear end of the tab are selected so that when the second component is inserted into the recess of the first component, the flexible tab is initially deflected; the flexible tab of the second component snapping back into the triangular opening of the first component into a raised position in which the second component is fully inserted into the first component, and wherein the edges of the sides of the body of the first component opposite the hypotenuse are provided with rows of apertures for securing the body into the into the internal corner of the doona cover by sewing; the main portion of the second component provided with a extending tab at the hypotenuse of the main the tab provided with a row of apertures for attaching the second component at a corner of the internal padding by sewing.
A valve block, comprising: a valve configured to be capable of opening and closing in accordance with a periodic change of a pressure of a working chamber of a fluid machine (8;10); a valve-block body; a valve casing disposed at least partially inside a hole formed in the valve-block body, and including a housing space for the valve and a flange portion protruding outward in a radial direction of the hole; and a fastening part configured to fasten the flange portion of the valve casing to the valve-block body, characterized in that d/R is at least 0.04% at a position closer to the working chamber than the flange portion in an axial direction of the hole, where d is a clearance between an inner peripheral surface (90A,90B) of the hole of the valve-block body and an outer peripheral surface (91A,91B) of the valve casing, and R is a radius of the hole, wherein a surface closer to the working chamber, of both end surfaces (81,82) of the flange portion, is in contact with an outer surface of the valve-block body disposed on an outer circumferential surface of the hole, the outer surface being one of both end surfaces (86,87) of the valve-block body in the axial direction, and wherein the fastening part includes a plurality of fastening bolts to be screwed into a plurality of respective screw holes formed so as to surround the hole on the outer surface of the valve-block body and to fix the flange portion to the outer surface of the valve-block body. a valve configured to be capable of opening and closing in accordance with a periodic change of a pressure of a working chamber of a fluid machine (8;10); a valve-block body; a valve casing disposed at least partially inside a hole formed in the valve-block body, and including a housing space for the valve and a flange portion protruding outward in a radial direction of the hole; and a fastening part configured to fasten the flange portion of the valve casing to the valve-block body, characterized in that d/R is at least 0.04% at a position closer to the working chamber than the flange portion in an axial direction of the hole, where d is a clearance between an inner peripheral surface (90A,90B) of the hole of the valve-block body and an outer peripheral surface (91A,91B) of the valve casing, and R is a radius of the hole, wherein a surface closer to the working chamber, of both end surfaces (81,82) of the flange portion, is in contact with an outer surface of the valve-block body disposed on an outer circumferential surface of the hole, the outer surface being one of both end surfaces (86,87) of the valve-block body in the axial direction, and wherein the fastening part includes a plurality of fastening bolts to be screwed into a plurality of respective screw holes formed so as to surround the hole on the outer surface of the valve-block body and to fix the flange portion to the outer surface of the valve-block body.
A crimping-type IGBT module, comprising a plurality of sub-modules capable of moving up and down relative to a tube housing (17, 18), wherein each of the sub-modules comprises: a conductive substrate and a conductive cover plate, which are capable of being accommodated in the tube housing or respectively extending out of a lower surface and an upper surface of the tube housing; a plurality of chips, which are juxtaposed and spaced apart on the conductive substrate; a pressure-bearing member, which is capable of being accommodated in the tube housing or extending out of the lower surface the tube housing; a bypass busbar, which is arranged above the chips, and an upper portion of which abuts against an upper surface of the pressure-bearing member; and an elastic member, which is arranged between the bypass busbar and the conductive cover plate, wherein when a press-fitting force is not greater than an elastic force provided by the elastic member, the conductive cover plate extends out of the upper surface of the tube housing, both the conductive substrate and the pressure-bearing member extend out of the lower surface of the tube housing, and a lower surface of the conductive substrate is flush with the lower surface of the pressure-bearing member; and when the press-fitting force is greater than the elastic force provided by the elastic member, both the lower surface of the conductive substrate and the lower surface of the pressure-bearing member are flush with the lower surface of the tube housing, and an upper surface of the conductive cover plate is flush with the upper surface of the tube housing. a conductive substrate and a conductive cover plate, which are capable of being accommodated in the tube housing or respectively extending out of a lower surface and an upper surface of the tube housing; a plurality of chips, which are juxtaposed and spaced apart on the conductive substrate; a pressure-bearing member, which is capable of being accommodated in the tube housing or extending out of the lower surface the tube housing; a bypass busbar, which is arranged above the chips, and an upper portion of which abuts against an upper surface of the pressure-bearing member; and an elastic member, which is arranged between the bypass busbar and the conductive cover plate, wherein when a press-fitting force is not greater than an elastic force provided by the elastic member, the conductive cover plate extends out of the upper surface of the tube housing, both the conductive substrate and the pressure-bearing member extend out of the lower surface of the tube housing, and a lower surface of the conductive substrate is flush with the lower surface of the pressure-bearing member; and when the press-fitting force is greater than the elastic force provided by the elastic member, both the lower surface of the conductive substrate and the lower surface of the pressure-bearing member are flush with the lower surface of the tube housing, and an upper surface of the conductive cover plate is flush with the upper surface of the tube housing.
Use of an emergency escape tunnel in a multi-storey building, especially in a building with a centrally situated staircase and useable rooms surrounding it, wherein the tunnel is equipped with a self-acting drive system and load-bearing skeleton with an outline similar in shape to an downturned letter U, its upper wall and side walls being covered with layers of a fire-resistant material, while the tunnel consists of two telescopically overlapping segments (3, 3a, 4), the ends of which are interlocked with cover flanges, and wherein an skeleton of each segment (3, 3a, 4) is built of lateral spaced frames with an outline similar in shape to an downturned letter U, the adjacent frames being permanently interconnected by means of slanted ties and on the lower edges of the skeleton there are traction wheels, wherein the tunnel is horizontally shiftable in a space between the staircase and an external wall of the building, the tunnel being located in resting position within the staircase, wherein if smoke detectors detect fire hazard within the building, then signals emitted from them will cause a motor in the drive system to self-activate, and in an operating position an outlet section of the tunnel is introducted within an exit door in the external wall of the building so deep that the exit of the tunnel being situated outside the building and that deployed segments (3, 3a, 4) of the tunnel make it possible to safety cross the open space of the building and evacuate people from the fire hazard zone.
A Si-containing film forming composition comprising a precursor containing a unit having the formula: [-NR-R 4 R 5 Si-(CH 2)t-SiR 2 R 3 -] n wherein t = 1 to 4; n = 2 to 400; R 2, R 3, R 4, and R 5 are independently H, a C 1 to C 6 hydrocarbon, or an alkylamino group having the formula NR" 2 and each R" is independently H, a C 1 -C 6 hydrocarbon, a C 6 -C 12 aryl, or NR" 2 forms a cyclic amine group, and provided that at least one of R 2, R 3, R 4, and R 5 is H; and R is H; a C 1 -C 6 hydrocarbon; a silyl group having the formula Si x R' 2x+1, with x = 1 to 4 and each R' independently = H, a C 1 -C 6 hydrocarbon group, or an alkylamino group having the formula NR" 2 and each R" independently H, a C 1 -C 6 group, a C 6 -C 12 aryl, or NR" 2 forms a cyclic amine group; or a R 1' R 2' R 3' Si(CH 2) b SiR 4' R 5' group, with b = 1 to 2 and R 1', R 2', R 3', R 4', and R 5' are independently a H, a C 1 -C 6 hydrocarbon, a C 6 -C 12 aryl, or an alkylamino group having the formula NR" 2 and each R" is independently H, a C 1 -C 6 group, a C 6 -C 12 aryl, or NR" 2 forms a cyclic amine group; and provided that at least one of R 1', R 2', R 3', R 4', and R 5' is H. wherein t = 1 to 4; n = 2 to 400; R 2, R 3, R 4, and R 5 are independently H, a C 1 to C 6 hydrocarbon, or an alkylamino group having the formula NR" 2 and each R" is independently H, a C 1 -C 6 hydrocarbon, a C 6 -C 12 aryl, or NR" 2 forms a cyclic amine group, and provided that at least one of R 2, R 3, R 4, and R 5 is H; and R is H; a C 1 -C 6 hydrocarbon; a silyl group having the formula Si x R' 2x+1, with x = 1 to 4 and each R' independently = H, a C 1 -C 6 hydrocarbon group, or an alkylamino group having the formula NR" 2 and each R" independently H, a C 1 -C 6 group, a C 6 -C 12 aryl, or NR" 2 forms a cyclic amine group; or a R 1' R 2' R 3' Si(CH 2) b SiR 4' R 5' group, with b = 1 to 2 and R 1', R 2', R 3', R 4', and R 5' are independently a H, a C 1 -C 6 hydrocarbon, a C 6 -C 12 aryl, or an alkylamino group having the formula NR" 2 and each R" is independently H, a C 1 -C 6 group, a C 6 -C 12 aryl, or NR" 2 forms a cyclic amine group; and provided that at least one of R 1', R 2', R 3', R 4', and R 5' is H.
A chattering detection method for a cold rolling mill, the method comprising: a measuring step of measuring a vibration of a cold rolling mill; and a calculating step of calculating a time waveform of vibration intensity by performing frequency analysis on a time waveform of the vibration measured at the measuring step for a predetermined period equal to or shorter than a time in which a periodic vibration continues without converging; characterized by a sign vibration determining step of detecting a chattering sign vibration of the cold rolling mill based on a number of points having vibration intensity values that exceed a predetermined threshold, the points being included in the time waveform of the vibration intensity calculated at the calculating step. a measuring step of measuring a vibration of a cold rolling mill; and a calculating step of calculating a time waveform of vibration intensity by performing frequency analysis on a time waveform of the vibration measured at the measuring step for a predetermined period equal to or shorter than a time in which a periodic vibration continues without converging; characterized by a sign vibration determining step of detecting a chattering sign vibration of the cold rolling mill based on a number of points having vibration intensity values that exceed a predetermined threshold, the points being included in the time waveform of the vibration intensity calculated at the calculating step.
Communication apparatus (22, 26, 27, 30), comprising: a transceiver configured to transmit and receive signals over a wireless channel in accordance with both a first communication protocol and a second communication protocol, the first communication protocol defining a nominal communication throughput and a nominal range, the second communication protocol being backward-compatible with the first communication protocol, and the second communication protocol having a first variant having an extended communication throughput, which is greater than the nominal communication throughput, and a second variant having an extended range, which is greater than the nominal range; and a communication controller (32, 42), which is configured to generate data frames (50, 78, 84) for transmission by the transceiver, including frame headers (52, 54) in a header format that is compatible both with the first communication protocol and with both the first and second variants of the second communication protocol, the header format defining first fields having respective first values provided to support the first variant and second fields having respective second values, different from the first values, provided to support the second variant. a transceiver configured to transmit and receive signals over a wireless channel in accordance with both a first communication protocol and a second communication protocol, the first communication protocol defining a nominal communication throughput and a nominal range, the second communication protocol being backward-compatible with the first communication protocol, and the second communication protocol having a first variant having an extended communication throughput, which is greater than the nominal communication throughput, and a second variant having an extended range, which is greater than the nominal range; and a communication controller (32, 42), which is configured to generate data frames (50, 78, 84) for transmission by the transceiver, including frame headers (52, 54) in a header format that is compatible both with the first communication protocol and with both the first and second variants of the second communication protocol, the header format defining first fields having respective first values provided to support the first variant and second fields having respective second values, different from the first values, provided to support the second variant.
A method, comprising: receiving a stream of network messages, the stream of network messages comprising a variety of network events for various network devices; dividing the stream of network messages into contiguous and non-overlapping time slices, each time slice containing a subset of the stream of network messages; identifying patterns within the stream of network messages, the patterns comprising groupings of the variety of network events; determining for each pattern an appropriate operationalization scenario; and operationalizing the patterns as correlation rules in a correlation engine to automatically detect or predict network alarms from input provided by a fault management system. receiving a stream of network messages, the stream of network messages comprising a variety of network events for various network devices; dividing the stream of network messages into contiguous and non-overlapping time slices, each time slice containing a subset of the stream of network messages; identifying patterns within the stream of network messages, the patterns comprising groupings of the variety of network events; determining for each pattern an appropriate operationalization scenario; and operationalizing the patterns as correlation rules in a correlation engine to automatically detect or predict network alarms from input provided by a fault management system.
A catalytically active material for the electrochemical oxidation of water, wherein the catalytically active material comprises an amorphous Ir-oxohydroxide, wherein the catalytically active material has a specific surface area (S BET) of ≥50 m 2.g -1, wherein the surface morphology of the catalytically active material comprises nanosized rods.
A method for determining correct performance of an aspirated particle and/or gas sampling system, the system comprising a sampling pipe and a detector, the method including: determining correct performance of the sampling pipe in the aspirated particle and/or gas sampling system, wherein said sampling pipe extends between a sampling inlet and the detector of the sampling system, characterised in that determining correct performance of the sampling pipe includes the steps of: causing a change in airflow property within the sampling pipe by using a flow modifying device that when operated causes the change in the airflow property in the sampling pipe, and detecting an effect of the change in said airflow property to determine the correct performance of the sampling pipe; and determining correct performance of the detector in the aspirated particle and/or gas sampling system including the steps of: introducing a test fluid to the aspirated particle and/or gas sampling system at or near the detector, determining correct operation of the detector when a predetermined level of test fluid is detected by the detector. determining correct performance of the sampling pipe in the aspirated particle and/or gas sampling system, wherein said sampling pipe extends between a sampling inlet and the detector of the sampling system, characterised in that determining correct performance of the sampling pipe includes the steps of: causing a change in airflow property within the sampling pipe by using a flow modifying device that when operated causes the change in the airflow property in the sampling pipe, and detecting an effect of the change in said airflow property to determine the correct performance of the sampling pipe; and causing a change in airflow property within the sampling pipe by using a flow modifying device that when operated causes the change in the airflow property in the sampling pipe, and detecting an effect of the change in said airflow property to determine the correct performance of the sampling pipe; determining correct performance of the detector in the aspirated particle and/or gas sampling system including the steps of: introducing a test fluid to the aspirated particle and/or gas sampling system at or near the detector, determining correct operation of the detector when a predetermined level of test fluid is detected by the detector. introducing a test fluid to the aspirated particle and/or gas sampling system at or near the detector, determining correct operation of the detector when a predetermined level of test fluid is detected by the detector.