mhurhangee/patent-ind-claim-en huggingface dataset:
A low alloy high strength seamless steel pipe for oil country tubular goods having a composition containing, in terms of mass%, C: 0.23 to 0.27%, Si: 0.01 to 0.35%, Mn: 0.45 to 0.70%, P: 0.010% or less, S: 0.001% or less, O: 0.0015% or less, Al: 0.015 to 0.080%, Cu: 0.02 to 0.09%, Cr: 0.8 to 1.5%, Mo: 0.5 to 1.0%, Nb: 0.02 to 0.05%, B: 0.0015 to 0.0030%, Ti: 0.005 to 0.020%, and N: 0.005% or less, and having a value of a ratio of the Ti content to the N content (Ti/N) of 3.0 to 4.0, optionally, one or more selected from, in terms of mass%, V: 0.01 to 0.06%, W: 0.1 to 0.2%, Zr: 0.005 to 0.03%, and Ca: 0.0005 to 0.0030%, with the balance being Fe and inevitable impurities, the steel pipe having a value σ0.7/σ0.4, as a ratio of a stress at a strain of 0.7% to a stress at a strain of 0.4% in a stress-strain curve, of 1.02 or less and a yield strength of 655 MPa or more, whereas the stress at a strain and the yield strength are measured in accordance with JIS Z 2241, and has the number of oxide-based non-metallic inclusions in steel comprising Ca and Al and having a major diameter of 5 μm or more, whose composition ratio satisfies, in terms of mass%, the following equation , of 20 or less per 100 mm 2 : (CaO) / (Al 2 O 3 ) ≥ 4.0 ... , wherein equation is satisfied when Ca: 0.0005 to 0.0030% is contained. C: 0.23 to 0.27%, Si: 0.01 to 0.35%, Mn: 0.45 to 0.70%, P: 0.010% or less, S: 0.001% or less, O: 0.0015% or less, Al: 0.015 to 0.080%, Cu: 0.02 to 0.09%, Cr: 0.8 to 1.5%, Mo: 0.5 to 1.0%, Nb: 0.02 to 0.05%, B: 0.0015 to 0.0030%, Ti: 0.005 to 0.020%, and N: 0.005% or less, and having a value of a ratio of the Ti content to the N content (Ti/N) of 3.0 to 4.0, optionally, one or more selected from, in terms of mass%, V: 0.01 to 0.06%, W: 0.1 to 0.2%, Zr: 0.005 to 0.03%, and Ca: 0.0005 to 0.0030%, with the balance being Fe and inevitable impurities, the steel pipe having a value σ0.7/σ0.4, as a ratio of a stress at a strain of 0.7% to a stress at a strain of 0.4% in a stress-strain curve, of 1.02 or less and a yield strength of 655 MPa or more, whereas the stress at a strain and the yield strength are measured in accordance with JIS Z 2241, and has the number of oxide-based non-metallic inclusions in steel comprising Ca and Al and having a major diameter of 5 μm or more, whose composition ratio satisfies, in terms of mass%, the following equation , of 20 or less per 100 mm 2 : (CaO) / (Al 2 O 3 ) ≥ 4.0 ... ,
A path checking method, comprising: Determining (S101, S305), by a sink node, whether a check packet sent by an ingress node by using a check multicast tree is received at the sink node within a predetermined time, wherein the sink node is a node connected to a receiver, the ingress node is a node connected to a multicast source, and the check multicast tree and a first multicast tree have a same transmission path and different multicast addresses; and if the sink node determines that no check packet sent by the ingress node by using the check multicast tree is received at the sink node within the predetermined time, determining (S102, S306), by the sink node, that a path fault exists in an upstream node of the sink node in the first multicast tree; and the method being characterized by the determining (S101, S305), by the sink node, whether the check packet sent by the ingress node by using the check multicast tree is received at the sink node within a predetermined time comprises: Determining (S202), by the sink node, whether a multicast address carried in a multicast packet received at the sink node within the predetermined time is the same as a check multicast address in a multicast forwarding entry, and if the multicast address is the same as the check multicast address, determining that the multicast packet is the check packet, wherein the check multicast address is a multicast address of the check multicast tree. Determining (S101, S305), by a sink node, whether a check packet sent by an ingress node by using a check multicast tree is received at the sink node within a predetermined time, wherein the sink node is a node connected to a receiver, the ingress node is a node connected to a multicast source, and the check multicast tree and a first multicast tree have a same transmission path and different multicast addresses; and if the sink node determines that no check packet sent by the ingress node by using the check multicast tree is received at the sink node within the predetermined time, determining (S102, S306), by the sink node, that a path fault exists in an upstream node of the sink node in the first multicast tree; and
A gas turbine compressor comprising at least one blade tip and a flow channel wall radially opposite said blade tip, in which a circumferential groove (31-33) is arranged having at least one web arranged therein, which has a radial recess ; wherein an upstream start of the recess is arranged axially downstream of an upstream groove edge , between said groove edge and an upstream leading edge of the blade tip, and a downstream end of the recess is arranged in a half of a radial height of the circumferential groove that is closer to the blade tip, wherein the web merges into an upstream and a downstream groove flank of the circumferential groove, wherein the upstream groove flank of the circumferential groove has an axial undercut, characterized in that, in at least one meridional section, a blade tip-side upper edge of the web has the same curvature at the upstream groove edge as a flow channel contour of the flow channel wall, i.e. has a continuous curvature at the upstream groove edge and continues said curvature continuously up to the start of the recess. an upstream start of the recess is arranged axially downstream of an upstream groove edge , between said groove edge and an upstream leading edge of the blade tip, and a downstream end of the recess is arranged in a half of a radial height of the circumferential groove that is closer to the blade tip, wherein the web merges into an upstream and a downstream groove flank of the circumferential groove, wherein the upstream groove flank of the circumferential groove has an axial undercut, characterized in that, in at least one meridional section, a blade tip-side upper edge of the web has the same curvature at the upstream groove edge as a flow channel contour of the flow channel wall, i.e. has a continuous curvature at the upstream groove edge and continues said curvature continuously up to the start of the recess.
A method of analyzing the glycans of a glycoprotein, comprising (i) labeling the glycans with anthranilic acid (2-AA); and (ii) separating the labeled glycans using reversed-phase liquid chromatography (RP-LC), wherein a) the mobile phase used during RP-LC is acidic; and/or b) the reversed-phase liquid chromatography (RP-LC) is performed under conditions under which the carboxyl group of the 2-AA label attached to the glycans is neutral, wherein no ion-pairing reagent is used in the mobile phase; wherein the glycans have been removed from the glycoprotein prior to separating them using RP-LC; and optionally (iii) subjecting the labeled glycans to mass spectrometry (MS) after the separation using RP-LC. (i) labeling the glycans with anthranilic acid (2-AA); and (ii) separating the labeled glycans using reversed-phase liquid chromatography (RP-LC), wherein a) the mobile phase used during RP-LC is acidic; and/or b) the reversed-phase liquid chromatography (RP-LC) is performed under conditions under which the carboxyl group of the 2-AA label attached to the glycans is neutral, wherein no ion-pairing reagent is used in the mobile phase; wherein the glycans have been removed from the glycoprotein prior to separating them using RP-LC; and optionally a) the mobile phase used during RP-LC is acidic; and/or b) the reversed-phase liquid chromatography (RP-LC) is performed under conditions under which the carboxyl group of the 2-AA label attached to the glycans is neutral, wherein the glycans have been removed from the glycoprotein prior to separating them using RP-LC; and optionally (iii) subjecting the labeled glycans to mass spectrometry (MS) after the separation using RP-LC.
A bonding film, for interconnecting a first conductive surface with a second conductive surface through said bonding film, wherein said bonding film comprises a plurality of nanostructures embedded in a polymeric carrier , said nanostructures being oriented in parallel with each other and extending perpendicularly to top and bottom surfaces of said polymeric carrier , wherein said polymeric carrier is configured to: adhere to said first conductive surface and said second conductive surface when arranged there between with the nanostructures being oriented perpendicular to said first and second conductive surfaces; and contract when cured. adhere to said first conductive surface and said second conductive surface when arranged there between with the nanostructures being oriented perpendicular to said first and second conductive surfaces; and contract when cured.
A device to connect a first high-voltage conductor and a second high-voltage conductor by means of a high-voltage connector , comprising a first high-voltage conductor , a second high-voltage conductor and a high-voltage connector , wherein the high-voltage connector comprises an angled housing with a first housing part to insert the first high-voltage conductor and a second housing part to insert the second high-voltage conductor , wherein a lid , for exposing or covering an assembly opening , is arranged on at least one of the housing parts , wherein the first high-voltage conductor is configured to be passed through a through-opening in a wall of an electrical component in order to connect to the electrical component and wherein the first housing part of the high-voltage connector accommodating the first high-voltage conductor is provided with means for connection to the wall of the electrical component wherein the first housing part of the high-voltage connector comprises and accommodates a bushing formed by an insulating material, said bushing is configured to pass through the through-opening in the wall of the electrical component by a shaft , characterized in that the means for connection to the wall of the electrical component comprise a screw-in ring and a union nut , wherein the shaft is surrounded by the screw-in ring which is engageable with an internal thread arranged in the through-opening by means of an external thread , and wherein the screw-in ring is configured to be fixed to the housing by the union nut . wherein the first housing part of the high-voltage connector comprises and accommodates a bushing formed by an insulating material, said bushing is configured to pass through the through-opening in the wall of the electrical component by a shaft , characterized in that the means for connection to the wall of the electrical component comprise a screw-in ring and a union nut , wherein the shaft is surrounded by the screw-in ring which is engageable with an internal thread arranged in the through-opening by means of an external thread , and wherein the screw-in ring is configured to be fixed to the housing by the union nut .
A heater control system for an aircraft, the heater control system comprising: an air data sensor including a probe and transducer coupled to the probe ; a heating element disposed within the probe and configured to emit heat that heats the probe ; a thermal sensor system in operable communication with the air data sensor ; and a controller in operable communication with the thermal sensor system and the heating element ; characterised in that the thermal sensor system is configured to determine a temperature of the heating element based on a thermal radiation of heat released from a surface of the probe , wherein the controller is configured to control power supplied to the heating element to vary the emitted heat based on the thermal radiation, wherein the thermal sensor system comprises: an optical unit configured to direct and focus infrared radiation flux of the heat released from the surface of the probe ; and a thermal detector configured to receive the infrared radiation flux from the optical unit and to output a temperature signal indicative of the temperature of the heating element based on the infrared radiation flux, wherein the heater control system is arranged to utilize the infrared radiation flux detected by the detector to dynamically or actively energize the heating element . an air data sensor including a probe and transducer coupled to the probe ; a heating element disposed within the probe and configured to emit heat that heats the probe ; a thermal sensor system in operable communication with the air data sensor ; and a controller in operable communication with the thermal sensor system and the heating element ; characterised in that the thermal sensor system is configured to determine a temperature of the heating element based on a thermal radiation of heat released from a surface of the probe , wherein the controller is configured to control power supplied to the heating element to vary the emitted heat based on the thermal radiation, wherein the thermal sensor system comprises: an optical unit configured to direct and focus infrared radiation flux of the heat released from the surface of the probe ; and a thermal detector configured to receive the infrared radiation flux from the optical unit and to output a temperature signal indicative of the temperature of the heating element based on the infrared radiation flux, wherein the heater control system is arranged to utilize the infrared radiation flux detected by the detector to dynamically or actively energize the heating element . an optical unit configured to direct and focus infrared radiation flux of the heat released from the surface of the probe ; and a thermal detector configured to receive the infrared radiation flux from the optical unit and to output a temperature signal indicative of the temperature of the heating element based on the infrared radiation flux, wherein the heater control system is arranged to utilize the infrared radiation flux detected by the detector to dynamically or actively energize the heating element .
A method of managing a network service in a communication network based on a Network Functions Virtualisation, NFV, framework, the method comprising: determining a descriptor of a network service, the descriptor comprising multiple constituents ; wherein the descriptor is provided with information on version dependency between at least two of the multiple constituents and the information on version dependency identifies one or more of the constituents and, respectively for each of the identified constituents , indicates one or more versions of at least one other of the constituents on which the identified constituent depends. determining a descriptor of a network service, the descriptor comprising multiple constituents ; wherein the descriptor is provided with information on version dependency between at least two of the multiple constituents and the information on version dependency identifies one or more of the constituents and, respectively for each of the identified constituents , indicates one or more versions of at least one other of the constituents on which the identified constituent depends.
Pellets of material that can be used as a road binder or as a sealing binder, comprising a core and a coating layer, wherein: - the core consists of a first composition comprising at least one material chosen from: a bitumen base, a pitch and a clear binder, and - the coating layer consists of a second composition which comprises: • at least one viscosifying compound, chosen from cellulose ethers, and • at least one anticaking agent. - the core consists of a first composition comprising at least one material chosen from: a bitumen base, a pitch and a clear binder, - the coating layer consists of a second composition which comprises: • at least one viscosifying compound, chosen from cellulose ethers, and • at least one anticaking agent. • at least one viscosifying compound, chosen from cellulose ethers, and • at least one anticaking agent.
A ball valve with a vorticial flush functionality comprising: a flow control element rotatably disposed in a valve body and defining a cavity between an outer spherical surface of the flow control element and an inner surface of the valve body; a first purge fluid inlet passage through the valve body to the cavity having a flow axis directed toward or tangential to the outer spherical surface at a first location; a purge fluid drain from the cavity through the valve body ; wherein an orientation of the flow axis of the first purge fluid inlet passage is transverse to a normal line to the spherical surface at the first location; wherein the purge fluid drain is located below the flow control element at an axis of rotation of the flow control element ; a second purge fluid inlet passage through the valve body to the cavity having a flow axis directed toward or tangential to the outer spherical surface at a second location and having an orientation of the flow axis of the second purge fluid inlet passage transverse to a normal line to the spherical surface at the second location; wherein the first location is disposed on a hemisphere of the flow control element opposite the purge fluid drain ; and characterized in that the second location is disposed on the same hemisphere as the purge fluid drain . a flow control element rotatably disposed in a valve body and defining a cavity between an outer spherical surface of the flow control element and an inner surface of the valve body; a first purge fluid inlet passage through the valve body to the cavity having a flow axis directed toward or tangential to the outer spherical surface at a first location; a purge fluid drain from the cavity through the valve body ; wherein an orientation of the flow axis of the first purge fluid inlet passage is transverse to a normal line to the spherical surface at the first location; wherein the purge fluid drain is located below the flow control element at an axis of rotation of the flow control element ; a second purge fluid inlet passage through the valve body to the cavity having a flow axis directed toward or tangential to the outer spherical surface at a second location and having an orientation of the flow axis of the second purge fluid inlet passage transverse to a normal line to the spherical surface at the second location; wherein the first location is disposed on a hemisphere of the flow control element opposite the purge fluid drain ; and characterized in that the second location is disposed on the same hemisphere as the purge fluid drain .
An electric motor of the type comprising a plurality of coils circumferentially mounted around a stator on teeth that are mounted on a back iron that is mounted directly on a cooling plate and a plurality of magnets mounted on a rotor, wherein the cooling plate defines cooling channels through which cooling fluid can circulate that are arranged immediately adjacent the plurality of coils as to cool the coils on three sides, wherein a first cooling channel is provided on a first side of the coils located on a first axial side of the teeth , a second cooling channel is provided on the opposite side of the coils to the first cooling channel such that the second cooling channel is located on the second axial side of the teeth , and a third channel is provided radially within a third side of the teeth that is between and adjacent to the first and second axial sides of the teeth , such that the cooling plate constitutes a multifaceted cooling plate, which encloses the coils on three sides, wherein control circuitry is mounted on a face of the cooling plate opposite the coils to receive cooling from the first cooling channel or second cooling channel , wherein said control circuitry is mounted on wedge-shaped circuit boards , which are located adjacent each other onto the cooling plate .
Method of operating a construction machine comprising a superstructure and an undercarriage rotatably coupled thereto, the method comprising: retrieving (S1) a trigger signal (T) at a predetermined relative angle (α) between the superstructure and the undercarriage while operating the construction machine ; retrieving (S2) an absolute angle (β) of the superstructure , the retrieved absolute angle (β) being uncorrelated to the orientation of the undercarriage ; and calculating (S3) a current relative angle (γ) between the superstructure and the undercarriage on the basis of the trigger signal (T) and the absolute angle (β), wherein the absolute angle (β) is known for the time the trigger signal (T) is retrieved and for the time the current relative angle (γ) is calculated. retrieving (S1) a trigger signal (T) at a predetermined relative angle (α) between the superstructure and the undercarriage while operating the construction machine ; retrieving (S2) an absolute angle (β) of the superstructure , the retrieved absolute angle (β) being uncorrelated to the orientation of the undercarriage ; and calculating (S3) a current relative angle (γ) between the superstructure and the undercarriage on the basis of the trigger signal (T) and the absolute angle (β), wherein the absolute angle (β) is known for the time the trigger signal (T) is retrieved and for the time the current relative angle (γ) is calculated.
A method of constructing a heat exchanger comprising: providing a plurality of metal walls having a boiling side , a cooling side and at least one bonding surface; applying thermally conductive particles to a boiling side of a plurality of metal components; heating said metal walls with applied thermally conductive particles to a first temperature to integrally bonded said thermally conductive particles together to form an enhanced boiling surface, assembling said plurality of metal walls with a spacing member so that said boiling sides of said plurality of metal walls define a boiling passage and said cooling sides of said plurality of metal walls define a cooling passage and providing layers of metal between said bonding surfaces of said metal walls and adjacent surfaces of the spacing member; and heating the assembly to a second temperature that is less than said first temperature to allow for off-gassing of residual amounts of said thermally conductive particles and then heating the assembly to a third temperature that is about 100°C greater than said second temperature to bond the layers of metal to at least one of the adjacent surfaces of the spacing member and the bonding surfaces of the metal walls. providing a plurality of metal walls having a boiling side , a cooling side and at least one bonding surface; applying thermally conductive particles to a boiling side of a plurality of metal components; heating said metal walls with applied thermally conductive particles to a first temperature to integrally bonded said thermally conductive particles together to form an enhanced boiling surface, assembling said plurality of metal walls with a spacing member so that said boiling sides of said plurality of metal walls define a boiling passage and said cooling sides of said plurality of metal walls define a cooling passage and providing layers of metal between said bonding surfaces of said metal walls and adjacent surfaces of the spacing member; and heating the assembly to a second temperature that is less than said first temperature to allow for off-gassing of residual amounts of said thermally conductive particles and then heating the assembly to a third temperature that is about 100°C greater than said second temperature to bond the layers of metal to at least one of the adjacent surfaces of the spacing member and the bonding surfaces of the metal walls.