mhurhangee/patent-ind-claim-en huggingface dataset:
A generator for producing electric power, the generator comprising a generator unit comprising a stator and a rotatably supported rotor, wherein the stator comprises a first set of windings and a second set of windings , and wherein the rotor is adapted to induce electrical voltage in the first set of windings and in the second set of windings when the rotor is rotated relative to the stator, the generator further comprising a first converter coupled to the first set of windings, the first converter being adapted to convert alternating voltage in the first set of windings into an output DC voltage, a DC output coupled to the first converter to receive the output DC voltage, and a second converter coupled to the second set of windings and to the DC output, the second converter being adapted to generate control voltages and/or control currents in the second set of windings in order to perform control functions on the generator unit, wherein the first converter is dedicated to power generation and comprises a diode full-bridge rectifier, and wherein the second converter is dedicated to performing control functions and comprises a PWM full-bridge converter, and wherein the second converter is adapted to perform at least one of the following functions: a sensorless field orientated vector control, Id current control for field weakening or field strengthening, DC output voltage regulation, active and reactive power control, harmonic current control, torque ripple or vibration control, cogging torque control, generator power factor control or efficiency control by field regulation, the generator further comprising a control unit adapted to control the second converter based on measurement data that is representative of the currents in the first set of windings, the currents in the second set of windings, the voltage at the DC output, and the current at the DC output.
A hard alloy comprising: 50 to 70 mass% of WC; 15 to 30 mass% of TiCN; and 0 to 10 mass% of at least one kind of carbide, nitride, and carbonitride of one or more metals of Groups IV, V, and VI of periodic table, other than W and Ti; and 6 to 12 mass% of at least one of Co and Ni; the hard alloy having a constitution containing a composite hard phase containing at least one kind of carbide, nitride, and carbonitride of one or more metals of Groups IV, V, and VI of periodic table including W and Ti, a WC phase , and a binder phase containing at least one of Co and Ni as the main components; wherein a surface portion having a WC content higher than a WC content of an internal portion of the hard alloy is located at a surface of the hard alloy and a high hardness portion having a hardness that is higher than a hardness of the internal portion of the hard alloy is located directly underneath the surface portion , wherein a portion where the ratio of the WC phase in the total amount of hard phase is 80 area% or more is the surface portion and a portion where the ratio of the WC phase in the total amount of hard phase is lower than the 80 area% is the high hardness portion ; an average size of grains in the WC phase in the surface portion is 1.1 to 1.5 times as high as an average size of grains in the WC phase in the internal portion ; a thickness of the surface portion is 5 to 20 μm; a maximum Vickers hardness in the high hardness portion is 1.2 to 1.3 times as high as an average Vickers hardness in the internal portion ; a thickness of the high hardness portion is 30 to 200 μm. 50 to 70 mass% of WC; 15 to 30 mass% of TiCN; and 0 to 10 mass% of at least one kind of carbide, nitride, and carbonitride of one or more metals of Groups IV, V, and VI of periodic table, other than W and Ti; and 6 to 12 mass% of at least one of Co and Ni; the hard alloy having a constitution containing a composite hard phase containing at least one kind of carbide, nitride, and carbonitride of one or more metals of Groups IV, V, and VI of periodic table including W and Ti, a WC phase , and a binder phase containing at least one of Co and Ni as the main components; wherein a surface portion having a WC content higher than a WC content of an internal portion of the hard alloy is located at a surface of the hard alloy and a high hardness portion having a hardness that is higher than a hardness of the internal portion of the hard alloy is located directly underneath the surface portion , wherein a portion where the ratio of the WC phase in the total amount of hard phase is 80 area% or more is the surface portion and a portion where the ratio of the WC phase in the total amount of hard phase is lower than the 80 area% is the high hardness portion ; an average size of grains in the WC phase in the surface portion is 1.1 to 1.5 times as high as an average size of grains in the WC phase in the internal portion ; a thickness of the surface portion is 5 to 20 μm; a maximum Vickers hardness in the high hardness portion is 1.2 to 1.3 times as high as an average Vickers hardness in the internal portion ; a thickness of the high hardness portion is 30 to 200 μm.
An image forming apparatus comprising a photosensitive medium on which an electrostatic latent image is formed; and a developer roller which is spaced apart by a developing gap (Dg) from the photosensitive medium and supplies one-component toner to the electrostatic latent image formed on the photosensitive medium to develop the electrostatic latent image, the developer roller comprising: a core ; and at least one material layer formed on an outer circumference of the core, Characterised in that : a ten-point average roughness (Rz) of an outermost layer in the material layer is about 5-15% of a width of the developing gap (Dg). a core ; and at least one material layer formed on an outer circumference of the core, Characterised in that :
A method of wireless communications for a user equipment, UE, comprising: determining , by the UE, a serving cell based on at least one downlink signal; determining , by the UE, based on the at least one downlink signal, a set of supported mobility modes for the serving cell, including at least one of a downlink based mobility mode, an uplink based mobility mode, or a hybrid based mobility mode; following , by the UE, a mobility procedure based on a selected mobility mode from the determined set of supported mobility modes; and selecting , by the UE, the selected mobility mode. determining , by the UE, a serving cell based on at least one downlink signal; determining , by the UE, based on the at least one downlink signal, a set of supported mobility modes for the serving cell, including at least one of a downlink based mobility mode, an uplink based mobility mode, or a hybrid based mobility mode; following , by the UE, a mobility procedure based on a selected mobility mode from the determined set of supported mobility modes; and selecting , by the UE, the selected mobility mode.
A collapsible medical device , comprising a plurality of metal strands woven into a tubular woven metal fabric having a proximal end and a distal end, each end having a means for securing said tubular woven metal fabric, thereby inhibiting unraveling of the strands, said tubular woven metal fabric having an expanded preset configuration shaped to create an occlusion of an abnormal opening in a body organ, the device being deformable to a lesser cross-sectional dimension for delivery through a channel in a patient's body, the woven metal fabric having a memory property whereby the medical device tends to return to said expanded preset configuration when unconstrained, said expanded preset configuration having a disk shape portion of a first diameter (A) on at least one of the proximal and distal ends and an adjacent cylindrical shaped portion of a second diameter (B), the disk and cylindrical portions being connected by a transition segment whose diameter (H) is smaller than both the first and second diameters, characterized by the transition segment being formed of said woven metal fabric so as to provide increased bending flexibility between the disk shape portion and the cylindrical shape portion, and further including a plurality of hook members disposed on the cylindrical portion .
Wind turbine having at least one dynamoelectric machine having a stator and a rotor , wherein at least the stator is liquid-cooled, wherein at least the stator has a winding system which is embedded in slots of a magnetically conductive body of the stator , wherein the winding system has main insulation between a conductor of the winding system and a slot wall , wherein at least one axially extending cooling channel is provided between the main insulation and the slot wall in that the main insulation has at least one recess, such that the cooling channel or a plurality of cooling channels border(s) the slot wall with direct contact, i.e. without slot insulation in between, wherein a can which extends through an air gap of the dynamoelectric machine is provided, which separates the stator and rotor from one another and makes it possible to provide different cooling media for the stator and the rotor , wherein the end windings are also liquid-cooled, and wherein at least one of the cooling channels is provided in a cooling-channel impression of the main insulation . wherein at least the stator is liquid-cooled, wherein at least the stator has a winding system which is embedded in slots of a magnetically conductive body of the stator , wherein the winding system has main insulation between a conductor of the winding system and a slot wall , wherein at least one axially extending cooling channel is provided between the main insulation and the slot wall in that the main insulation has at least one recess, such that the cooling channel or a plurality of cooling channels border(s) the slot wall with direct contact, i.e. without slot insulation in between, wherein a can which extends through an air gap of the dynamoelectric machine is provided, which separates the stator and rotor from one another and makes it possible to provide different cooling media for the stator and the rotor , wherein the end windings are also liquid-cooled, and wherein at least one of the cooling channels is provided in a cooling-channel impression of the main insulation .
Spark plug for internal combustion engines, having a center electrode arranged along a central axis of the spark plug , which electrode is enclosed by an insulator at least in portions, and having a housing in which the insulator is received, at least in portions, wherein the spark plug has a front end directed towards a combustion chamber in an installed state and a rear end directed away from the combustion chamber in an installed state, and wherein a gap is formed, at least in portions, between the insulator and the housing , characterized in that the gap is at least partially filled with a material having a thermal conductivity (λ) ≥ 1 W/(m*K), in that the material has a melting point (Θ) < 200 °C, and in that the part of the gap filled with the material runs from an insulator seat in the region of the front end of the spark plug in the direction of the rear end .
Cutting tool for grooving and parting operations, comprising a tool holder , said tool holder having a top face , a bottom face , and two opposed longitudinally extending side faces , said tool holder being provided at one of its side faces with a pocket in the shape of a polygon confined by a base support surface and at least a first side support surface and a second side support surface projecting from the base support surface , the cutting tool further comprising a cutting insert releasably securable in said pocket , said cutting insert being formed with a blade part and a base part with lateral surfaces protruding from the blade part , wherein the base part is in the shape of a regular polygon and comprises at least three equally shaped lateral surfaces , which base part is received in said pocket , such that a first lateral surface and a second lateral surface of the base part contact the first side support surface and the second side support surface of the pocket , respectively, characterized in that the each lateral surface of the base part is provided with a recess to the inside of the cutting insert , and the first side support surface of the pocket is provided with a complementary projection to the inside of the cutting insert , wherein each lateral surface of the base part is concavely curved to the inside of the cutting insert , whereas the first side support surface is convexly curved to the inside of the cutting insert , and the recesses and the projection are formed by virtue of the curvature shapes.
A method for processing link establishment failure, comprising: receiving , by a terminal, a first indication message sent by a network, wherein the first indication message is used for indicating the terminal to perform a service link switching operation; switching , by the terminal, from a source service link to a target service link based on the first indication message; and if establishment of the target service link fails, sending , by the terminal, second indication information to the network, wherein the second indication information is used for indicating to the network the establishment failure of the target service link; wherein the second indication information comprises a message of the establishment failure of the target service link, wherein the message of the establishment failure of the target service link carries a failure cause, and the failure cause refers to identification information of a failed process; characterized in that the message of the establishment failure of the target service link further carries information about a network supported by the terminal, and the information about the network supported by the terminal is used for indicating the network to perform the following operations: updating a target network for the terminal based on the information about the network supported by the terminal, and configuring the updated target network to the terminal. receiving , by a terminal, a first indication message sent by a network, wherein the first indication message is used for indicating the terminal to perform a service link switching operation; switching , by the terminal, from a source service link to a target service link based on the first indication message; and if establishment of the target service link fails, sending , by the terminal, second indication information to the network, wherein the second indication information is used for indicating to the network the establishment failure of the target service link; wherein the second indication information comprises a message of the establishment failure of the target service link, wherein the message of the establishment failure of the target service link carries a failure cause, and the failure cause refers to identification information of a failed process; characterized in that the message of the establishment failure of the target service link further carries information about a network supported by the terminal, and the information about the network supported by the terminal is used for indicating the network to perform the following operations: updating a target network for the terminal based on the information about the network supported by the terminal, and configuring the updated target network to the terminal.
Method of producing a hardened steel component with a coating of zinc or of a zinc alloy, wherein a blank is stamped out of a sheet coated with the zinc or zinc alloy, the stamped out blank is heated to a temperature ≥Ac 3 and, if necessary, held at this temperature for a predetermined time to allow austenite to form, after which the heated blank is transferred into a forming tool, is formed in the forming tool at a speed which exceeds the critical hardening speed, is cooled down and is hardened thereby, in which the steel material is delayed in its conversion such that, at a forming temperature in the range of 450°C to 700°C and below the peritectic temperature of the zinc-iron system, quench hardening to convert the austenite into martensite takes place, upon which, after heating and before the conversion, active cooling takes place wherein the blank or parts of the blank is/are cooled down at a cooling speed >15K/sec wherein a steel material is used with the following analysis (all data in % by mass): Carbon (C) 0.08-0.6 Manganese (Mn) 0.8-3.0 Aluminium (Al) 0.01-0.07 Silicon (Si) 0.01-0.5 Chromium (Cr) 0.02-0.6 Titanium (Ti) 0.01-0.08 Nitrogen (N) < 0.02 Boron (B) 0.002-0.02 Phosphorus (P) < 0.01 Sulphur (S) <0.01 Molybdenum (Mo) < 1 the remainder being iron and impurities caused by the melting, and progress of the cooling and/or the temperature at the which the material is loaded into the forming tool is monitored by means of sensors, in particular pyrometers, and the cooling is controlled accordingly where the blank is then heated in a furnace to a temperature >Ac 3 and is held for a predetermined time, wherein the blank is cooled down to a temperature between 500°C and 600°C in order to harden the layer of zinc, after which it is then transferred into the forming tool where it is formed.
Stereolithography machine comprising: • a container for a fluid substance suited to be solidified through exposure to predefined radiation ; • a source of said predefined radiation , said predefined radiation being a laser light with frequency in the field of the visible or ultraviolet; • an optical unit suited to selectively direct said radiation towards any point of a reference surface arranged inside said container ; • a logic control unit configured so as to control said optical unit and/or said radiation source in such a way as to expose a predefined portion of said reference surface to said radiation at a level of the predefined portion of the reference surface, characterized in that said optical unit comprises a micro-opto-electro-mechanical system (MOEMS) provided with: • a single mirror associated with a supporting structure through articulation means configured so as to define for said mirror at least two rotation axes (X, Y) incident on each other; • actuator means suited to move said mirror around each one of said two axes (X, Y) independently of the movement around the other one of said two axes (X, Y), said mirror being arranged with respect to said radiation source and to said container in such a way as to be able to direct said radiation towards each point of said reference surface through a corresponding combination of the rotations around said two axes (X, Y). • a container for a fluid substance suited to be solidified through exposure to predefined radiation ; • a source of said predefined radiation , said predefined radiation being a laser light with frequency in the field of the visible or ultraviolet; • an optical unit suited to selectively direct said radiation towards any point of a reference surface arranged inside said container ; • a logic control unit configured so as to control said optical unit and/or said radiation source in such a way as to expose a predefined portion of said reference surface to said radiation at a level of the predefined portion of the reference surface, characterized in that said optical unit comprises a micro-opto-electro-mechanical system (MOEMS) provided with: • a single mirror associated with a supporting structure through articulation means configured so as to define for said mirror at least two rotation axes (X, Y) incident on each other; • actuator means suited to move said mirror around each one of said two axes (X, Y) independently of the movement around the other one of said two axes (X, Y), said mirror being arranged with respect to said radiation source and to said container in such a way as to be able to direct said radiation towards each point of said reference surface through a corresponding combination of the rotations around said two axes (X, Y).
Process for preparing an inorganic aerogel, the process comprising the steps (i) providing a composition (I) suitable to form an inorganic gel with a gelation time t G , (ii) spraying the composition (I) into supercritical carbon dioxide at a spraying time ts to obtain gel particles, (iii) drying the gel particles obtained in step (ii) by supercritical liquid extraction, wherein the ratio t S : t G is in the range of from 0.2 to 0.99, wherein the gelation time t G is the time from mixing the components which form the gel until a gel has been formed and the spraying time t S is defined as the time from mixing the components until composition (I) is sprayed into supercritical carbon dioxide and wherein the reacting sol is injected into the autoclave with a flow rate in the range from 10 to 999 mL/minute. (i) providing a composition (I) suitable to form an inorganic gel with a gelation time t G , (ii) spraying the composition (I) into supercritical carbon dioxide at a spraying time ts to obtain gel particles, (iii) drying the gel particles obtained in step (ii) by supercritical liquid extraction, wherein the ratio t S : t G is in the range of from 0.2 to 0.99, wherein the gelation time t G is the time from mixing the components which form the gel until a gel has been formed and the spraying time t S is defined as the time from mixing the components until composition (I) is sprayed into supercritical carbon dioxide and wherein the reacting sol is injected into the autoclave with a flow rate in the range from 10 to 999 mL/minute.
An electrolyte, characterized in that , the electrolyte including: a fluorinated cyclic carbonate, a multi-nitrile compound having an ether bond and a cyclic phosphonic anhydride; wherein based on a total weight of the electrolyte, a weight percentage (C f ) of the fluorinated cyclic carbonate is greater than a weight percentage (C n ) of the multi-nitrile compound having the ether bond, wherein the cyclic phosphonic anhydride is selected from compounds represented by Formula : wherein, R 5 , R 6 , and R 7 are each independently selected from hydrogen, an alkyl group having 1-20 carbon atoms, or an aryl group having 6-26 carbon atoms.
A method for producing a composite or coating composition, wherein said method comprises: (a) combining one or more cationic polymers with one or more anionic nano-materials or with one or more anionic micro-materials to obtain a mixture, (b) combining one or more anionic polymers in a polar solution with said mixture to obtain a solution, and (c) vigorously blending said solution to produce said composite or coating composition such that the viscosity and particle size of the combined polymers are reduced, wherein said one or more cationic polymers are selected from chitosan, a cationic guar gum, or a cationic starch, and wherein said one or more anionic polymers are selected from carboxymethyl cellulose, an anionic starch, an alginate, an hyaluronate, a pectin, a carrageenan, a xanthan gum, and a sulfated dextran. (a) combining one or more cationic polymers with one or more anionic nano-materials or with one or more anionic micro-materials to obtain a mixture, (b) combining one or more anionic polymers in a polar solution with said mixture to obtain a solution, and (c) vigorously blending said solution to produce said composite or coating composition such that the viscosity and particle size of the combined polymers are reduced, wherein said one or more cationic polymers are selected from chitosan, a cationic guar gum, or a cationic starch, and wherein said one or more anionic polymers are selected from carboxymethyl cellulose, an anionic starch, an alginate, an hyaluronate, a pectin, a carrageenan, a xanthan gum, and a sulfated dextran.