mhurhangee/patent-ind-claim-en huggingface dataset:
A method of producing a copper/ceramic bonded body with a copper member and a ceramic member bonded to each other, the copper member having a composition having a Cu purity of 99.96 mass % or more, a balance of inevitable impurities, a P content of 2 mass ppm or less, and a total content of Pb, Se and Te of 10 mass ppm or less, the method comprises: a bonding step of bonding the copper member and the ceramic member laminated to each other by pressing the laminated copper member and ceramic member in a laminating direction and heating, wherein an average crystal grain size of the copper member before bonding is set to 10 μm or more, an aspect ratio, which means a ratio of a major axis to a minor axis of a crystal grain on a rolled surface, is set to 2 or less, and in the bonding step, a pressing load in the laminating direction is set to be in a range of 0.05 MPa or more and 1.5 MPa or less, a heating temperature is set to be in a range of 800°C or higher and 850°C or lower, and a holding time at the heating temperature is set to be in a range of 10 minutes or longer and 90 minutes or shorter. a bonding step of bonding the copper member and the ceramic member laminated to each other by pressing the laminated copper member and ceramic member in a laminating direction and heating, wherein an average crystal grain size of the copper member before bonding is set to 10 μm or more, an aspect ratio, which means a ratio of a major axis to a minor axis of a crystal grain on a rolled surface, is set to 2 or less, and in the bonding step, a pressing load in the laminating direction is set to be in a range of 0.05 MPa or more and 1.5 MPa or less, a heating temperature is set to be in a range of 800°C or higher and 850°C or lower, and a holding time at the heating temperature is set to be in a range of 10 minutes or longer and 90 minutes or shorter.
Use of at least one soluble alkali metal compound for adjusting, more particularly for reducing, the viscosity of an aluminum sulfate suspension, wherein the alkali metal is selected from sodium, potassium and/or lithium.
A zinc-free transmission oil composition for construction machinery comprising: (a) a major amount of an oil of lubricating viscosity, (b) at least 0.25 wt. % of a dithiophosphorylated carboxylic acid compound, and (c) 1 to 20 wt.% of a succinimide dispersant derived from a polyisobutylene group of 1200 number average molecular weight or less. (a) a major amount of an oil of lubricating viscosity, (b) at least 0.25 wt. % of a dithiophosphorylated carboxylic acid compound, and (c) 1 to 20 wt.% of a succinimide dispersant derived from a polyisobutylene group of 1200 number average molecular weight or less.
An acceleration method for handshake request in a content delivery network, applicable to a service server in an edge node, the service server storing a plurality of credentials bound to domain names, the method comprising: receiving (S11) a handshake request sent by a client towards a target domain name; feeding back (S13) a target credential bound to the target domain name to the client, wherein the target credential includes a specified public key so as to allow the client to utilize the specified public key to encrypt a session key of a current session; receiving (S15) an encrypted session key provided by the client, and sending a decryption request to an acceleration server, wherein the decryption request includes the target domain name and the encrypted session key so as to allow the acceleration server to decrypt the encrypted session key based on a private key bound to the target domain name; and receiving and storing (S17) a decrypted session key fed back by the acceleration server, thereby completing a current handshake process. receiving (S11) a handshake request sent by a client towards a target domain name; feeding back (S13) a target credential bound to the target domain name to the client, wherein the target credential includes a specified public key so as to allow the client to utilize the specified public key to encrypt a session key of a current session; receiving (S15) an encrypted session key provided by the client, and sending a decryption request to an acceleration server, wherein the decryption request includes the target domain name and the encrypted session key so as to allow the acceleration server to decrypt the encrypted session key based on a private key bound to the target domain name; and receiving and storing (S17) a decrypted session key fed back by the acceleration server, thereby completing a current handshake process.
A combustor , comprising: an axial fuel delivery system (106; 152; 162; 172;182); and a radial fuel delivery system (112; 154; 164; 174; 184) aft or downstream of the axial fuel delivery system (106; 152; 162; 172: 182), wherein the radial fuel delivery system (112; 154; 164; 174; 184) is configured to direct fuel at least partially in an upstream direction relative to a gas flow direction , wherein the gas flow direction is the direction of compressed gas in a core flowpath (C) entering the combustor ; characterised in that the radial fuel delivery system (112; 154; 164; 174; 184) is configured to direct a mixture of fuel and air into the combustor at an axial angle (α) between 5 degrees and 85 degrees relative to the gas flow direction ; wherein the radial fuel delivery system (112; 154; 164; 174; 184) comprises: a mixer including a bluff body extending from inner walls of the mixer ; and a nozzle in a cavity defined by the bluff body and the mixer , wherein fuel of the mixture of fuel and air leaves the nozzle traveling at the axial angle (α) between 5 degrees and 85 degrees relative to the gas flow direction , and the axial fuel delivery system (106; 152; 162; 172;182) ignites the mixture of fuel and air exiting the radial fuel delivery system (112; 154; 164; 174; 184). an axial fuel delivery system (106; 152; 162; 172;182); and a radial fuel delivery system (112; 154; 164; 174; 184) aft or downstream of the axial fuel delivery system (106; 152; 162; 172: 182), wherein the radial fuel delivery system (112; 154; 164; 174; 184) is configured to direct fuel at least partially in an upstream direction relative to a gas flow direction , wherein the gas flow direction is the direction of compressed gas in a core flowpath (C) entering the combustor ; characterised in that the radial fuel delivery system (112; 154; 164; 174; 184) is configured to direct a mixture of fuel and air into the combustor at an axial angle (α) between 5 degrees and 85 degrees relative to the gas flow direction ; wherein the radial fuel delivery system (112; 154; 164; 174; 184) comprises: a mixer including a bluff body extending from inner walls of the mixer ; and a nozzle in a cavity defined by the bluff body and the mixer , wherein fuel of the mixture of fuel and air leaves the nozzle traveling at the axial angle (α) between 5 degrees and 85 degrees relative to the gas flow direction , and the axial fuel delivery system (106; 152; 162; 172;182) ignites the mixture of fuel and air exiting the radial fuel delivery system (112; 154; 164; 174; 184). a mixer including a bluff body extending from inner walls of the mixer ; and a nozzle in a cavity defined by the bluff body and the mixer , wherein fuel of the mixture of fuel and air leaves the nozzle traveling at the axial angle (α) between 5 degrees and 85 degrees relative to the gas flow direction , and the axial fuel delivery system (106; 152; 162; 172;182) ignites the mixture of fuel and air exiting the radial fuel delivery system (112; 154; 164; 174; 184).
A power transmission shaft, comprising: a metal shaft member; and a resin shaft member connected to the metal shaft member in an axial direction of the power transmission shaft, wherein the resin shaft member is made of fiber reinforced plastic, wherein the metal shaft member and the resin shaft member are joined to each other through a close-contact fitting portion between a male spline, which is formed in an outer surface of the metal shaft member, and a female spline formed by press-fitting the male spline into the resin shaft member, characterized in that an edge is formed at a radially outer edge portion of a press-fitting-start end surface of the male spline of the metal shaft member so as to protrude forward in a press-fitting direction. a metal shaft member; and a resin shaft member connected to the metal shaft member in an axial direction of the power transmission shaft, wherein the resin shaft member is made of fiber reinforced plastic, wherein the metal shaft member and the resin shaft member are joined to each other through a close-contact fitting portion between a male spline, which is formed in an outer surface of the metal shaft member, and a female spline formed by press-fitting the male spline into the resin shaft member, characterized in that an edge is formed at a radially outer edge portion of a press-fitting-start end surface of the male spline of the metal shaft member so as to protrude forward in a press-fitting direction.
A method for modifying a fuel gas boiler installed in a heating plant; the boiler comprising a fuel gas burner , a feeding assembly (3; 403) for feeding fuel gas to the burner , a control unit for controlling the flow rate of the fuel gas of the feeding assembly , wherein the feeding assembly of the boiler comprises a pneumatic valve ; the method comprising the steps of: intercepting a first control signal (S1; S4) configured to control the feeding assembly (3; 403) and provided by the control unit ; connecting a cable providing the first signal (S1; S4) to a processing unit of a retrofit assembly ; detecting a second signal (S2) correlated to the exhaust gas or fuel gas composition; defining a third control signal (S3) according to the second signal (S2) and to the first signal (S1; S4); supplying and controlling the feeding assembly (3; 403) by means of the third signal (S3); and performing one of the following steps a)-d) : a) installing a flow rate adjustment device downstream of the pneumatic valve and supplying the third signal (S3) to the flow rate adjustment device ; b) replacing the pneumatic valve with a stepper valve and supplying the third signal (S3) to the stepper valve ; c) replacing the pneumatic valve with a modulator valve and supplying the third signal (S3) to the modulator valve ; d) replacing the pneumatic valve with a controllable pneumatic valve and supplying the third signal (S3) to the controllable pneumatic valve .
An optical information reader comprising: a light receiving sensor provided with a light receiving surface that is capable of imaging an information code (C); a reflective mirror that reflects light (Lr) reflected, in a given direction (Z-axis), from an outside of the reader through a reading opening towards the light receiving sensor, the light reflected from the outside of the reader forming a spatial imaging area, the imaging area being provided according to the light receding surface and having a central optical axis (Lgr) passing in the given direction; an imaging lens that collects the light reflected by the reflective mirror and so as to provide an image to the light receiving surface of the light receiving sensor; and a marker light irradiating unit that irradiates a marker light(Lm) in the given direction, characterized in that the marker light irradiating unit is positioned farther away in the given direction from the reading opening than the reflective mirror is, and disposed such that the marker light has an optical axis (Lgm) that passes in the given direction and is parallel to the central optical axis of the imaging area, and such that the marker light is adjacent to an outer edge of the reflective mirror. a light receiving sensor provided with a light receiving surface that is capable of imaging an information code (C); a reflective mirror that reflects light (Lr) reflected, in a given direction (Z-axis), from an outside of the reader through a reading opening towards the light receiving sensor, the light reflected from the outside of the reader forming a spatial imaging area, the imaging area being provided according to the light receding surface and having a central optical axis (Lgr) passing in the given direction; an imaging lens that collects the light reflected by the reflective mirror and so as to provide an image to the light receiving surface of the light receiving sensor; and a marker light irradiating unit that irradiates a marker light(Lm) in the given direction, characterized in that the marker light irradiating unit is positioned farther away in the given direction from the reading opening than the reflective mirror is, and disposed such that the marker light has an optical axis (Lgm) that passes in the given direction and is parallel to the central optical axis of the imaging area, and such that the marker light is adjacent to an outer edge of the reflective mirror.
Method for additively manufacturing or repairing or restoring at least one component region of a component , in particular a component of a turbomachine, comprising at least the following steps: a) applying at least one first powder layer to a component platform in the region of a build-up and joining zone ; b) locally melting the first powder layer by at least one high-energy beam being moved relative to the component platform in the region of the build-up and joining zone and selectively striking the first powder layer so that parallel first tracks in the form of a parallel array are generated by partial or complete fusion of the first powder layer , wherein first depressions are formed between the first tracks ; c) applying at least one second powder layer to the component platform in the region of the build-up and joining zone without lowering the component platform , so that the second powder layer partially or completely fills the first depressions ; and d) locally melting the second powder layer by the high-energy beam being moved relative to the component platform in the region of the build-up and joining zone and selectively striking the second powder layer so that second tracks parallel to the first tracks are generated by partial or complete fusion of the second powder layer arranged in the first depressions , wherein the first tracks and the second tracks are aligned with one other or have the same height, wherein a powder of a metal alloy which is difficult to weld is used for applying the first and/or the second powder layer . a) applying at least one first powder layer to a component platform in the region of a build-up and joining zone ; b) locally melting the first powder layer by at least one high-energy beam being moved relative to the component platform in the region of the build-up and joining zone and selectively striking the first powder layer so that parallel first tracks in the form of a parallel array are generated by partial or complete fusion of the first powder layer , wherein first depressions are formed between the first tracks ; c) applying at least one second powder layer to the component platform in the region of the build-up and joining zone without lowering the component platform , so that the second powder layer partially or completely fills the first depressions ; and d) locally melting the second powder layer by the high-energy beam being moved relative to the component platform in the region of the build-up and joining zone and selectively striking the second powder layer so that second tracks parallel to the first tracks are generated by partial or complete fusion of the second powder layer arranged in the first depressions , wherein the first tracks and the second tracks are aligned with one other or have the same height,
Container apparatus comprising: a substantially planar blank member having a plurality of predetermined regions formed therein for defining a base , side walls , and end walls of the container , each of said plurality of predetermined regions being connected to at least one other of said plurality of predetermined regions by hinges formed within the blank member, said blank member being adapted to be erected into a first configuration whereby the blank member forms the container apparatus, and into a second configuration whereby the blank member forms a substantially rectangular body of substantially uniform cross-section for storage of said apparatus, wherein there is provided a ledge portion , such that when said blank is erected into said first configuration, the hinges between said side walls and said base are at least partially supported by said or each ledge portion , characterised in that said ledge portion is in the form of a substantially flat region of material located at a corner of the base and extending outwards from said base
Gas diffusion electrode having at least two layers of which a first layer has an electrically conductive woven fabric which is at least partially embedded in a hydrophobic polymer matrix , where the polymer matrix is hydrophobic and has a contact angle with water of more than 90°, and where a second layer has an open porosity in which catalytically active particles are present and has a thickness in the range from 1 μm to 50 μm, characterized in that the woven fabric comprises a silver-, titanium- or nickel-containing fiber.
A release system for an evacuation slide assembly of an aircraft, the release system comprising: a blowout panel ; and a first actuator comprising a first housing , a first shape memory alloy spring , a first compression spring , and a first spindle ; wherein the first shape memory alloy spring is configured to bias the first spindle to retract into the first housing in response to being electrically energized to deploy the blowout panel . a blowout panel ; and a first actuator comprising a first housing , a first shape memory alloy spring , a first compression spring , and a first spindle ; wherein the first shape memory alloy spring is configured to bias the first spindle to retract into the first housing in response to being electrically energized to deploy the blowout panel .
An analyzing device, wherein the analyzing device is a liquid chromatography device, comprising: a column containing a filler; a feeder for feeding a mobile phase liquid for use in analysis from a container (B) containing said liquid to the column via an injection valve , wherein the injection valve is capable of introducing a sample into the column and is also capable of introducing said liquid mobile phase into the column ; a storage chamber for temporarily storing the liquid from the container (B), the storage chamber being hermetically closed and being provided between the container (B) and the injection valve ; and a liquid level detector for detecting a level of the liquid in the storage chamber , wherein the feeder comprises a liquid feed pump for feeding the liquid in the storage chamber to the injection valve and from the injection valve to the column , and wherein the liquid feed pump is provided between the storage chamber and the injection valve , characterized in that the feeder comprises a gas transfer pump connected to an upper portion of the storage chamber for discharging gas in the storage chamber to outside to reduce pressure in the storage chamber to allow the liquid in the container (B) to be introduced into the storage chamber via a liquid introduction pipe , wherein the liquid introduction pipe has an end that opens in an upper portion of the storage chamber . a column containing a filler; a feeder for feeding a mobile phase liquid for use in analysis from a container (B) containing said liquid to the column via an injection valve , wherein the injection valve is capable of introducing a sample into the column and is also capable of introducing said liquid mobile phase into the column ; a storage chamber for temporarily storing the liquid from the container (B), the storage chamber being hermetically closed and being provided between the container (B) and the injection valve ; and a liquid level detector for detecting a level of the liquid in the storage chamber , wherein the feeder comprises a liquid feed pump for feeding the liquid in the storage chamber to the injection valve and from the injection valve to the column , and wherein the liquid feed pump is provided between the storage chamber and the injection valve , characterized in that the feeder comprises a gas transfer pump connected to an upper portion of the storage chamber for discharging gas in the storage chamber to outside to reduce pressure in the storage chamber to allow the liquid in the container (B) to be introduced into the storage chamber via a liquid introduction pipe , wherein the liquid introduction pipe has an end that opens in an upper portion of the storage chamber .
A method for measuring the frequency of a waveform comprising the steps of: - setting a plurality of pairs of crossover levels (C); - comparing the waveform with each of the pairs of crossover levels (C) and generating measurement functions , wherein each measurement function has a rising edge at a first level and a falling edge at a second level that change according to the coincidence of the waveform with its pair of crossover levels (C) and a hysteresis condition; - recording , for each measurement function , a plurality of values, where each one is defined as the absolute value of the difference of timestamps between two consecutive rising edges or two consecutive falling edges; and - performing a statistical calculation on the set of pluralities of values recorded between two given instants of the entire plurality of pairs of crossover levels (C), in order to estimate the frequency of the waveform between those instants. - setting a plurality of pairs of crossover levels (C); - comparing the waveform with each of the pairs of crossover levels (C) and generating measurement functions , wherein each measurement function has a rising edge at a first level and a falling edge at a second level that change according to the coincidence of the waveform with its pair of crossover levels (C) and a hysteresis condition; - recording , for each measurement function , a plurality of values, where each one is defined as the absolute value of the difference of timestamps between two consecutive rising edges or two consecutive falling edges; and - performing a statistical calculation on the set of pluralities of values recorded between two given instants of the entire plurality of pairs of crossover levels (C), in order to estimate the frequency of the waveform between those instants.
A sterile container for the storage and transport of medical utensils, having a fastening portion which is formed in one piece of material with a closed portion free of apertures of a container wall of the sterile container and to which an attachment part , which is manufactured from a sterilization-resistant material, can be fastened in a positive-locking manner or can be locked in place in a spring-elastic manner, wherein a wall thickness of the closed portion in the container wall is formed by the fastening portion and is substantially constant and equal to the wall thickness of the container wall bordering said portion.
A powder press with an upper punch , a die , a lower punch which can be fixedly clamped, by means of a pallet in a lower punch chuck as well as a core rod which can be fixedly clamped in a core rod chuck , which core rod extends into the lower punch and/or is arranged coaxial thereto, and an assembly which comprises a coupling for directly or indirectly coupling the core rod to the lower punch , wherein the core rod can be moved in relation to the lower punch , characterised in that the coupling is designed as a magnetic coupling and has two coupling elements , wherein the first coupling element is actively connected to the core rod and the second coupling element is actively connected to the lower punch .
Support arm for supporting an electrode of an arc furnace, comprising at least one support arm section , which comprises at least two extruded metal profile members connected together, characterised in that the metal profile members are connected together by way of at least one mechanically positive connection .