mhurhangee/patent-ind-claim-en huggingface dataset:
A zirconia powder comprising 2 to 6 mol% of yttria, having a volume of pores with a pore diameter of 200 nm or less of 0.14 to 0.28 mL/g, and having a relative molding density of 44 to 55% when the zirconia powder is molded at a molding pressure of 1 t/cm 2 , wherein the relative molding density is represented by the following formula : relative molding density % = molding density / theoretical sintered density × 100 wherein the theoretical sintered density (ρ 0 ) used herein is a value determined by the following formula (2-1): ρ 0 = 100 / Y / 3.987 + 100 − Y / ρz wherein pz is a value determined by the following formula (2-2): ρ ⁢ z = 124.25 100 − X + 225.81 X / 150.5 100 + X A 2 C wherein X and Y represent the yttria concentration (mole%) and the alumina concentration (wt.%), respectively; and A and C are values determined by the following formulas (2-3) and (2-4), respectively: A = 0.5080 + 0.06980 ⁢ X / 100 + X C = 0.5195 − 0.06180 ⁢ X / 100 + X wherein the zirconia powder has a specific surface area of 5 to 20 m 2 /g, and an average particle diameter of 0.3 to 0.8 μm.
A robot cleaner comprising: a first housing including a controller and a driving wheel of which driving is controlled by the controller; a second housing disposed at one side of the first housing , the second housing having a brush module or mop module mounted thereto; a front bumper disposed at a front portion of the second housing ; at least one sensing means disposed at the inside of the front bumper to sense a movement of the front bumper to the inside of the second housing ; side bumpers (223', 223") respectively disposed at left and right side portions of the second housing , characterised in that the front bumper is configured to be removable to the inside of the second housing when the front bumper is in contact with an obstacle, and in that the side bumpers (223', 223") each being configured to movable to the inside of the second housing when the side bumper (223', 223") is in contact with an obstacle; the robot cleaner comprises further a link member disposed at the inside of the side bumper (223', 223") to allow the side bumper (223', 223") and the front bumper to interlock with each other such that, when the side bumper (223', 223") is moved to the inside of the second housing , at least one portion of the front bumper is moved together with the side bumper (223', 223") to the inside of the second housing . a first housing including a controller and a driving wheel of which driving is controlled by the controller; a second housing disposed at one side of the first housing , the second housing having a brush module or mop module mounted thereto; a front bumper disposed at a front portion of the second housing ; at least one sensing means disposed at the inside of the front bumper to sense a movement of the front bumper to the inside of the second housing ; side bumpers (223', 223") respectively disposed at left and right side portions of the second housing , characterised in that the front bumper is configured to be removable to the inside of the second housing when the front bumper is in contact with an obstacle, and in that the side bumpers (223', 223") each being configured to movable to the inside of the second housing when the side bumper (223', 223") is in contact with an obstacle; the robot cleaner comprises further a link member disposed at the inside of the side bumper (223', 223") to allow the side bumper (223', 223") and the front bumper to interlock with each other such that, when the side bumper (223', 223") is moved to the inside of the second housing , at least one portion of the front bumper is moved together with the side bumper (223', 223") to the inside of the second housing .
A method of tracking the usage of database objects stored in shared memory in order to manage the shared memory, the method comprising: maintaining , by a computer system, a chain set having a plurality of chains, wherein each chain of the plurality of chains specifies an ordering, by usage, of database objects that are stored in a cache; monitoring , by the computer system, respective states of a plurality of database objects; in response to determining that a state of a particular database object has changed, selecting , by the computer system, a particular one of the plurality of chains corresponding to the particular database object, wherein the particular one of the plurality of chains is selected based on a version of a software application utilizing the particular database object; and updating , by the computer system, the particular chain without preventing other ones of the plurality of chains from being accessed during the updating, wherein the updating includes: locking the particular chain; changing the locked particular chain to reflect a changed state of the particular database object; and after the updating, unlocking the particular chain. maintaining , by a computer system, a chain set having a plurality of chains, wherein each chain of the plurality of chains specifies an ordering, by usage, of database objects that are stored in a cache; monitoring , by the computer system, respective states of a plurality of database objects; in response to determining that a state of a particular database object has changed, selecting , by the computer system, a particular one of the plurality of chains corresponding to the particular database object, wherein the particular one of the plurality of chains is selected based on a version of a software application utilizing the particular database object; and updating , by the computer system, the particular chain without preventing other ones of the plurality of chains from being accessed during the updating, wherein the updating includes: locking the particular chain; changing the locked particular chain to reflect a changed state of the particular database object; and after the updating, unlocking the particular chain. locking the particular chain; changing the locked particular chain to reflect a changed state of the particular database object; and after the updating, unlocking the particular chain.
Burner head for use in a gas turbine system for supplying combustion air and fuel into a combustion chamber of a burner system , the burner head for supplying the combustion air comprising supply nozzles which are arranged about a longitudinal axis (L) and have supply openings for arrangement on the combustion chamber , the supply nozzles being located in the outer region of an end wall such that the radial distance of the centers of the supply openings to the outer circumference of the end wall is smaller than to the longitudinal axis (L), a fuel nozzle for supplying fuel being assigned to each of at least two of the supply nozzles , characterized in that a central fuel line which comprises a distributor region (42.1) located on the longitudinal axis (L) for distributing fuel to the fuel nozzles is assigned to the burner head for the purpose of supplying fuel, finger-like branch lines for distributing the fuel to the individual fuel nozzles branching off from the distributor region (42.1), in that the supply nozzles are attached to an end wall which is to be connected to the combustion chamber , in that at least one of the branch lines has at least one change of direction in its course, comprising a portion (43.1) which has a direction component that is radially outwards from the distributor region (42.1) and a subsequent portion (43.2) parallel to the longitudinal axis (L), an angle (α) between the portion (43.1) comprising a radially outward direction component and the following portion (43.2) parallel to the longitudinal axis (L) being more than 90°, in that the end wall is conically tapered against the inflow direction with respect to an air flow during operation, and in that a fuel supply comprising the central fuel line , which comprises the distributor region (42.1), the branch lines and the fuel nozzles , is positioned in a defined manner opposite the supply nozzles by means of a positioning device , the positioning device being designed as a central rod element between the distributor region (42.1) and the end wall , which element extends on the longitudinal axis (L).
Compression screw to control maceration of a material to be conveyed, e.g. wood chips, comprising an inlet area to receive the material to be conveyed, a screw rotatable round an axis of rotation in a housing and an outlet area , where the screw is mounted rotatably inside a plug pipe in the discharge area , characterised in that the screw has a flight , at least partially, the screw being formed as an area without a flight, at least partially, in the area of the plug pipe , and the screw and the plug pipe being suitable for being moved and positioned in relation to one another, where a calibrating area is formed between plug pipe and screw , the calibrating area comprising either an area of the plug pipe with a decreasing inner diameter and an area of the screw without a flight and with a constant outer diameter or an area of the screw without a flight and with a decreasing outer diameter, or the calibrating area comprises an area of the plug pipe with a constant or increasing inner diameter and an area of the screw without a flight and with an increasing outer diameter .
A copper-nickel alloy electroplating bath comprising: (a) a copper salt and a nickel salt; (b) a metal complexing agent selected from the group consisting of monocarboxylic acids, dicarboxylic acids, polycarboxylic acids, oxycarboxylic acids, keto-carboxylic acids, amino acids, amino carboxylic acids, and salts thereof; (c) a conductivity providing salt selected from the group consisting of inorganic halide salts, inorganic sulfates, lower alkane sulfonates, and alkanol sulfonates; (d) a sulfur-containing organic compound; and (e) 0.01 to 5g/L of an oxidation-reduction potential adjusting agent selected from the group consisting of hydrogen peroxide solutions, halogen oxoacids and alkali metal salts thereof, persulfuric acid and alkali metal salts thereof, and percarboxylates. (a) a copper salt and a nickel salt; (b) a metal complexing agent selected from the group consisting of monocarboxylic acids, dicarboxylic acids, polycarboxylic acids, oxycarboxylic acids, keto-carboxylic acids, amino acids, amino carboxylic acids, and salts thereof; (c) a conductivity providing salt selected from the group consisting of inorganic halide salts, inorganic sulfates, lower alkane sulfonates, and alkanol sulfonates; (d) a sulfur-containing organic compound; and (e) 0.01 to 5g/L of an oxidation-reduction potential adjusting agent selected from the group consisting of hydrogen peroxide solutions, halogen oxoacids and alkali metal salts thereof, persulfuric acid and alkali metal salts thereof, and percarboxylates.
Apparatus for optically measuring the distance to a scattering target object or a reflecting target object embodied as individual retroreflector or surface retroreflector , said apparatus comprising: ▪ a laser beam source , which is embodied as a first electro-optical component and which emits a laser beam , ▪ a detector , which is embodied as a second electro-optical component and which receives a reception beam that has been scattered at the scattering target object or a reception beam (63; 83) that has been reflected at the reflecting target object (51; 53), and ▪ a laser beam shaping device with a first laser beam shaping optical unit and a second laser beam shaping optical unit , which differs from the first laser beam shaping optical unit and is arranged downstream of the first laser beam shaping optical unit in the beam path of the laser beam , wherein the second laser beam shaping optical unit is embodied as a first array of reflecting transmission elements , and the orientation of the reflecting transmission elements is adjustable by means of a first control unit , characterized in that at least one first transmission arrangement for the first array , at least one second transmission arrangement for the first array and at least one third transmission arrangement for the first array are stored in the first control unit , wherein the reflecting transmission elements in the first transmission arrangement for the laser beam form a convex mirror which is embodied to optically measure the distance to the individual retroreflector , the reflecting transmission elements in the second transmission arrangement for the laser beam form a concave mirror which is embodied to optically measure the distance to the scattering target object and the reflecting transmission elements in the third transmission arrangement for the laser beam form a plane mirror which is embodied to optically measure the distance to the surface retroreflector . ▪ a laser beam source , which is embodied as a first electro-optical component and which emits a laser beam , ▪ a detector , which is embodied as a second electro-optical component and which receives a reception beam that has been scattered at the scattering target object or a reception beam (63; 83) that has been reflected at the reflecting target object (51; 53), and ▪ a laser beam shaping device with a first laser beam shaping optical unit and a second laser beam shaping optical unit , which differs from the first laser beam shaping optical unit and is arranged downstream of the first laser beam shaping optical unit in the beam path of the laser beam , wherein the second laser beam shaping optical unit is embodied as a first array of reflecting transmission elements , and the orientation of the reflecting transmission elements is adjustable by means of a first control unit ,
A gear selection lever device for selecting and/or switching gear stages of a gearbox of a motor vehicle, wherein the gear selection lever device has a housing , wherein at least one gear selection lever is provided, wherein the gear selection lever is functionally operatively connected to a first coupling rod for the selection of the respective gear stage and to a second coupling rod for the switching of the respective gear stage, wherein a first and a second deflection lever (9a/9b) is arranged and/or mounted at least partially pivotable within the housing , wherein the first coupling rod is operatively connected to the first deflection lever and the second coupling rod to the second deflection lever , wherein the first deflection lever is operatively connected to a first actuating cable and the second deflection lever to a second actuating cable , and wherein the housing when installed in the motor vehicle has a substantially vertical housing vertical axis (Z-axis) running parallel to the vehicle vertical axis, a housing transverse axis (Y-axis) running substantially transversely, in particular parallel to the vehicle transverse axis, and a housing longitudinal axis (X-axis) running substantially longitudinally, in particular parallel to the vehicle longitudinal axis, characterized in that the respective pivot axis (SW) of the first and/or second deflection lever (9a/9b) is or are arranged at a certain first angle (α) obliquely to the plane formed from the housing longitudinal axis (X-axis) and the housing transverse axis (Y-axis).
An electrolytic cell for the electrolysis of an aqueous solution comprising two half-cells each of which comprises a respective electrode which consists of a metal sheet connected to a voltage generator and housed in an electrolysis chamber (C) defined between the two half-cells , and means for continuous recirculation of the aqueous solution inside said electrolysis chamber (C); each of said half-cells comprising a feeding tank onto which a rear surface of said metal sheet faces and, in use, crossed by an aqueous solution to be electrolysed, and a drawing tank , in use crossed by an aqueous solution which has already undergone electrolysis; in each of said metal sheets a plurality of first openings is obtained having lateral walls defining unique active electrolysis surfaces and facing onto said drawing tank and a plurality of vertical slits adapted to allow the aqueous solution to be electrolysed to pass through the metal sheets ; said electrolytic cell being characterized in that each of said half-cells comprises (a) a plurality of hydraulic connections made of electrical insulating material and arranged to establish respective electrically insulated hydraulic connections between said feeding tank and said vertical slits ; (b) an electrical insulating layer arranged to cover a front surface of said metal sheet facing towards the other electrode ; and (c) a plurality of flow deflectors arranged opposite the vertical slits on the front surface of the metal sheet to deflect the aqueous solution to be electrolysed coming out of the vertical slits towards said first openings to allow a second passage through the metal sheet .
Apparatus , in particular microfluidic apparatus , having a device , in particular a microfluidic device , for receiving and fluidically contacting a container for a fluid, wherein the device comprises a receiving unit for receiving the container , wherein the receiving unit has at least one first hollow needle and at least one fixing element for fixing the received container at a predefined spacing from the first hollow needle , wherein the first hollow needle extends in the direction of the received container , and wherein the fixing element is formed such that, when an exertion of force on the container in the direction of the first hollow needle , or on the receiving unit in the direction of the container , exceeds a predefined threshold value, the fixing of the container by way of the fixing element is released, and consequently a predefined movement of the receiving unit and the container relative to one another is made possible such that the first hollow needle penetrates a casing of the container for fluidic contacting of the container , wherein the apparatus comprises an actuator , wherein at least a part of the actuator is designed so as to be movable in relation to the device , wherein the actuator is arranged such that, when an exertion of force on the part of the actuator in the direction of the device , or on the device in the direction of the actuator , exceeds a predefined threshold value, a fixing of the container by way of the fixing element is released as a result of the exertion of force being passed on via the part of the actuator to a container received in the receiving unit of the device , and the predefined movement of the receiving unit and the container relative to one another is realized via a predefined movement of the part of the actuator and the device relative to one another, characterized in that the part of the actuator comprises an elastic layer or a flexible diaphragm , which is able to be pressurized via a duct of the actuator or of the device .
A method for fabricating a hat stiffener having a hat portion and flanges extending from opposing sides of the hat portion , comprising steps of: positioning two or more reinforcement fiber layers about a mandrel and positioning the mandrel and the two or more reinforcement fiber layers into supporting tool ; cutting through the two or more reinforcement fiber layers forming a first stack of first end portions of the two or more reinforcement fiber layers and a second stack of second end portions of the two or more reinforcement fiber layers wherein the first and second stacks are in overlying relationship with respect to the mandrel ; and moving the first stack of the first end portions and the second stack of the second end portions of the two or more reinforcement fiber layers out of overlying relationship with respect to the mandrel and into overlying relationship with respect to first and second portions and angular walls of the supporting tool such that the flanges are formed, wherein the flanges are chamfered and under-cut such that edges of the cut two or more reinforcement fiber layers are enclosed within completed flanges . positioning two or more reinforcement fiber layers about a mandrel and positioning the mandrel and the two or more reinforcement fiber layers into supporting tool ; cutting through the two or more reinforcement fiber layers forming a first stack of first end portions of the two or more reinforcement fiber layers and a second stack of second end portions of the two or more reinforcement fiber layers wherein the first and second stacks are in overlying relationship with respect to the mandrel ; and moving the first stack of the first end portions and the second stack of the second end portions of the two or more reinforcement fiber layers out of overlying relationship with respect to the mandrel and into overlying relationship with respect to first and second portions and angular walls of the supporting tool such that the flanges are formed, wherein the flanges are chamfered and under-cut such that edges of the cut two or more reinforcement fiber layers are enclosed within completed flanges .
A method of generating a cryptographic algorithm, comprising: generating one or more key tables on the basis of a seed value; generating a first transformation function being an advanced encryption standard, AES, algorithm to convert an input bit string, which is input to one of input branches of a Feistel structure, into a first random bit string having a length that extends beyond a length of the input bit string; generating a second transformation function being an AES algorithm to convert a second random bit string generated by referencing the one or more key tables into a third random bit string having a length that is the same as the length of the input bit string; and generating a block cryptographic algorithm of a Feistel structure which includes a round function to which the one or more key tables, the first transformation function, and the second transformation function are applied, wherein the round function is configured to convert an input bit string input to one of the input branches into the first random bit string using the first transformation function, convert the first random bit string into the second random bit string by referencing the one or more key tables according to a predetermined number of times of referencing a key table, and convert the second random bit string into the third random bit string using the second transformation function. generating one or more key tables on the basis of a seed value; generating a first transformation function being an advanced encryption standard, AES, algorithm to convert an input bit string, which is input to one of input branches of a Feistel structure, into a first random bit string having a length that extends beyond a length of the input bit string; generating a second transformation function being an AES algorithm to convert a second random bit string generated by referencing the one or more key tables into a third random bit string having a length that is the same as the length of the input bit string; and generating a block cryptographic algorithm of a Feistel structure which includes a round function to which the one or more key tables, the first transformation function, and the second transformation function are applied, wherein the round function is configured to convert an input bit string input to one of the input branches into the first random bit string using the first transformation function, convert the first random bit string into the second random bit string by referencing the one or more key tables according to a predetermined number of times of referencing a key table, and convert the second random bit string into the third random bit string using the second transformation function.