mhurhangee/ep-ind-claims huggingface dataset:
A cartridge for an earth-boring tool, the cartridge comprising: a barrel wall defining a first bore; a piston comprising at least one retractable pad positioned at least partially within the first bore; a first reservoir within the first bore adjacent the piston; an opening to the first reservoir; a valve positioned and configured to regulate fluid flow through the opening; and another barrel wall defining a second bore and having a second reservoir therein positioned for fluid communication with the reservoir through the valve. a barrel wall defining a first bore; a piston comprising at least one retractable pad positioned at least partially within the first bore; a first reservoir within the first bore adjacent the piston; an opening to the first reservoir; a valve positioned and configured to regulate fluid flow through the opening; and another barrel wall defining a second bore and having a second reservoir therein positioned for fluid communication with the reservoir through the valve.
A compound having the formula: where X is selected from the group consisting of hydrogen and a hydroxy-protecting group, and where R may be hydrogen, an alkyl, hydroxyalkyl or fluoroalkyl group, or R may represent a side chain of the formula: where the stereochemical center at carbon 20 may have the R or S configuration, and where Z in the above side chain structure is selected from Y, -OY, -CH 2 OY, -C≡CY and -CH=CHY, where the double bond in the side chain may have the cis or trans geometry, and where Y is selected from hydrogen, methyl, -COR 5 and a radical of the structure: where m and n, independently, represent the integers from 0 to 5, where R 1 is selected from hydrogen, deuterium, hydroxy, protected hydroxy, fluoro, trifluoromethyl, and C 1-5 -alkyl, which may be straight chain or branched and, optionally, bear a hydroxy or protected-hydroxy substituent, and where each of R 2, R 3, and R 4, independently, is selected from deuterium, deuteroalkyl, hydrogen, fluoro, trifluoromethyl and C 1-5 alkyl, which may be straight-chain or branched, and optionally, bear a hydroxy or protected-hydroxy substituent, and where R 1 and R 2, taken together, represent an oxo group, or an alkylidene group having a general formula C k H 2k -where k is an integer, the group =CR 2 R 3, or the group -(CH 2) p -, where p is an integer from 2 to 5, and where R 3 and R 4, taken together, represent an oxo group, or the group -(CH 2) q -, where q is an integer from 2 to 5, and where R 5 represents hydrogen, hydroxy, protected hydroxy, or C 1-5 alkyl and wherein any of the CH-groups at positions 20, 22, or 23 in the side chain may be replaced by a nitrogen atom, or where any of the groups -CH(CH 3)-, -(CH 2) m -, -CR 1 R 2 - or -(CH 2) n - at positions 20, 22, and 23, respectively, may be replaced by an oxygen or sulfur atom; wherein the hydroxy-protecting group is selected from a silyl group, alkoxycarbonyl group, acyl group and an alkoxyalkyl group and a protected hydroxy group is a hydroxy group protected by a hydroxy protecting group selected from a silyl group, alkoxycarbonyl group, acyl group and an alkoxyalkyl group.
A system having diamond-like carbon contact surfaces, comprising: relatively movable, facing contact surfaces at least one of which is coated with DLC, and a lubricant for a system having DLC contact surfaces interposed between said contact surfaces, said lubricant fulfilling following conditions (a), (b), (c) and (d): (a) wherein said lubricant for a system having DLC contact surfaces comprises a lubricant base oil consisting of a base oil consisting at least one of a hydrocracked mineral oil, a wax-isomerized mineral oil, and a poly-α-olefin base oil, wherein said base oil has a kinematic viscosity of 2 to 20 mm 2 /s at 100 °C, a total aromatic content of not higher than 5 mass%, and a sulfur content of not higher than 0.005 mass%; (b) wherein said lubricant for a system having DLC contact surfaces has a sulfur content of not higher than 0.05 mass%; (c) wherein said lubricant comprises at least one of a sulfur-free metal detergent, a sulfur-free phosphorus compound, and a sulfur-free ashless anti-oxidant; and (d) wherein said lubricant comprises 0.05 to 3.0 mass% of glycerin monooleate as a friction modifier based on the total amount of said lubricant. relatively movable, facing contact surfaces at least one of which is coated with DLC, and a lubricant for a system having DLC contact surfaces interposed between said contact surfaces, said lubricant fulfilling following conditions (a), (b), (c) and (d): (a) wherein said lubricant for a system having DLC contact surfaces comprises a lubricant base oil consisting of a base oil consisting at least one of a hydrocracked mineral oil, a wax-isomerized mineral oil, and a poly-α-olefin base oil, wherein said base oil has a kinematic viscosity of 2 to 20 mm 2 /s at 100 °C, a total aromatic content of not higher than 5 mass%, and a sulfur content of not higher than 0.005 mass%; (b) wherein said lubricant for a system having DLC contact surfaces has a sulfur content of not higher than 0.05 mass%; (c) wherein said lubricant comprises at least one of a sulfur-free metal detergent, a sulfur-free phosphorus compound, and a sulfur-free ashless anti-oxidant; and (d) wherein said lubricant comprises 0.05 to 3.0 mass% of glycerin monooleate as a friction modifier based on the total amount of said lubricant. (a) wherein said lubricant for a system having DLC contact surfaces comprises a lubricant base oil consisting of a base oil consisting at least one of a hydrocracked mineral oil, a wax-isomerized mineral oil, and a poly-α-olefin base oil, wherein said base oil has a kinematic viscosity of 2 to 20 mm 2 /s at 100 °C, a total aromatic content of not higher than 5 mass%, and a sulfur content of not higher than 0.005 mass%; (b) wherein said lubricant for a system having DLC contact surfaces has a sulfur content of not higher than 0.05 mass%; (c) wherein said lubricant comprises at least one of a sulfur-free metal detergent, a sulfur-free phosphorus compound, and a sulfur-free ashless anti-oxidant; and (d) wherein said lubricant comprises 0.05 to 3.0 mass% of glycerin monooleate as a friction modifier based on the total amount of said lubricant.
A method of making a structure having a patterned base layer, comprising the steps of: providing a layer of a radiation-sensitive resin; exposing the layer of radiation-sensitive resin to patterned radiation to form a base layer precursor having a first pattern of an exposed radiation-sensitive resin and a second pattern of an unexposed radiation-sensitive resin; providing a layer of a fluoropolymer in a third pattern over the base layer precursor to form a first intermediate structure; treating the first intermediate structure to form a second intermediate structure; and selectively removing either the first or second pattern of the resin by contacting the second intermediate structure with a resin developing agent, thereby forming the patterned base layer. providing a layer of a radiation-sensitive resin; exposing the layer of radiation-sensitive resin to patterned radiation to form a base layer precursor having a first pattern of an exposed radiation-sensitive resin and a second pattern of an unexposed radiation-sensitive resin; providing a layer of a fluoropolymer in a third pattern over the base layer precursor to form a first intermediate structure; treating the first intermediate structure to form a second intermediate structure; and selectively removing either the first or second pattern of the resin by contacting the second intermediate structure with a resin developing agent, thereby forming the patterned base layer.
A method of multi-factor authentication comprising: receiving a first authentication pattern comprising a first plurality of bits; receiving a second authentication pattern comprising a first digit; and combining the first authentication pattern and the second authentication pattern into a first combined secure pattern by inserting a first spacing state into the first authentication pattern after a bit location in the first authentication pattern corresponding to the value of the first digit of the second authentication pattern, wherein the first combined secure pattern comprises each of the first plurality of bits of the first authentication pattern and the first spacing state, and wherein the first spacing state is a zero state, a one state, a no care state, or a blocking state. receiving a first authentication pattern comprising a first plurality of bits; receiving a second authentication pattern comprising a first digit; and combining the first authentication pattern and the second authentication pattern into a first combined secure pattern by inserting a first spacing state into the first authentication pattern after a bit location in the first authentication pattern corresponding to the value of the first digit of the second authentication pattern, wherein the first combined secure pattern comprises each of the first plurality of bits of the first authentication pattern and the first spacing state, and wherein the first spacing state is a zero state, a one state, a no care state, or a blocking state.
An electromagnetic grounding arrangement for power cables of a wind turbine that comprises a tower mounted on a foundation, which electromagnetic grounding arrangement comprises - an electrically conductive sheet comprising at least one aperture through which a power cable passes; - a first current path from a jacket of the power cable to the electrically conductive sheet; and - a second current path from the electrically conductive sheet to ground. - an electrically conductive sheet comprising at least one aperture through which a power cable passes; - a first current path from a jacket of the power cable to the electrically conductive sheet; and - a second current path from the electrically conductive sheet to ground.
A light reflector comprising a base material made of a polyester resin composition and a light reflection layer provided on the base material, wherein the polyester resin composition contains non-surface-treated synthetic calcium carbonate having an average particle diameter of 0.1 to 0.2 μm measured by image analysis of electron micrographs and having approximately cubic shape.
A circuit (100, 600) for correcting start-up transients in power amplifiers, the circuit being configured to provide a decaying boost current (I BOOST) and a static reference current (I REF), the circuit comprising: a boost generator (101, 602) arranged to output the decaying boost current (I BOOST) having a maximum value followed by an exponential decrease, the boost generator (101, 602) including: a delay element (116, 626), having a RC charge circuit, arranged to produce a delay waveform signal; and a transconductance element (118, 628) arranged to convert the produced delay waveform signal into an output current; a reference element (104, 606) to output the static reference current (I REF); a bias element (110, 610) having an input that receives a sum of the boost current and the static reference current as an output bias current and is arranged to provide a bias control output based on the output bias current; and a power amplifier (114, 616) having a power gain amount responsive to the bias control output and arranged to provide an amplified power output, wherein the power amplifier is configured to provide a first amount of power gain during a first time period after the power amplifier is powered on, and a second amount of power gain during a second time period after the power amplifier is powered on, the second time period following the first time period, the second amount of power gain determined by an exponential decrease of the output bias current to a value of the static reference current. a boost generator (101, 602) arranged to output the decaying boost current (I BOOST) having a maximum value followed by an exponential decrease, the boost generator (101, 602) including: a delay element (116, 626), having a RC charge circuit, arranged to produce a delay waveform signal; and a transconductance element (118, 628) arranged to convert the produced delay waveform signal into an output current; a delay element (116, 626), having a RC charge circuit, arranged to produce a delay waveform signal; and a transconductance element (118, 628) arranged to convert the produced delay waveform signal into an output current; a reference element (104, 606) to output the static reference current (I REF); a bias element (110, 610) having an input that receives a sum of the boost current and the static reference current as an output bias current and is arranged to provide a bias control output based on the output bias current; and a power amplifier (114, 616) having a power gain amount responsive to the bias control output and arranged to provide an amplified power output, wherein the power amplifier is configured to provide a first amount of power gain during a first time period after the power amplifier is powered on, and a second amount of power gain during a second time period after the power amplifier is powered on, the second time period following the first time period, the second amount of power gain determined by an exponential decrease of the output bias current to a value of the static reference current.
Method to validate a dynamic security code generated for a payment transaction, said method comprising the steps of: - providing for a given payment transaction a dynamic security code associated to an identifier of said transaction; - verifying using a verification memory if the provided dynamic security code has already been validated when associated to the same associated identifier and if yes, refuse the payment transaction; - if not, verifying the validity of the provided dynamic security code by searching the provided dynamic security code within a range of acceptable dynamic security codes; - if the provided dynamic security code is valid, memorizing in the verification memory the provided dynamic security code, the associated identifier of the payment transaction; wherein the step of verifying if the provided dynamic security code has already been validated when associated to the same associated identifier considers a range of dynamic security codes memorized in the verification memory, this range of dynamic security codes being the same as the range used in the step of verifying the validity of the provided dynamic security code; wherein the range of dynamic security codes is a range of dynamic security codes considered valid; wherein the range of dynamic security codes further takes into consideration circumstances for the reception of the provided dynamic security code, said circumstances including a type of transaction being performed, or a communication method through which the transaction was received; wherein the range of dynamic security codes considered valid - is increased when the type of transaction is batch, and decreased when a single transaction is received; or - is increased when the communication method of the transaction is a regular file based transmission and decreased when the communication method is a direct Internet-based communication. - providing for a given payment transaction a dynamic security code associated to an identifier of said transaction; - verifying using a verification memory if the provided dynamic security code has already been validated when associated to the same associated identifier and if yes, refuse the payment transaction; - if not, verifying the validity of the provided dynamic security code by searching the provided dynamic security code within a range of acceptable dynamic security codes; - if the provided dynamic security code is valid, memorizing in the verification memory the provided dynamic security code, the associated identifier of the payment transaction; - is increased when the type of transaction is batch, and decreased when a single transaction is received; or - is increased when the communication method of the transaction is a regular file based transmission and decreased when the communication method is a direct Internet-based communication.
A paper comprising from 60 to 99 weight percent based on the total weight of the paper of a aramid fibrous pulp, said fibrous pulp comprising fibers, and from 1 to 40 weight percent based on the total weight of the paper of polyvinylpyrrolidone present as a coating on the surface of the fibers, the coating being neither chemically nor electrostatically bound to the fibers.
A control method of a user terminal apparatus, the method comprising: receiving reference magnetic field information generated by at least one speaker; in response to a magnetic field being generated by the at least one speaker based on the reference magnetic field information, detecting the magnetic field generated by the at least one speaker; acquiring location information of each of the at least one speaker using information of the detected magnetic field and the reference magnetic field information; and transmitting the location information of each of the at least one speaker to a source apparatus. receiving reference magnetic field information generated by at least one speaker; in response to a magnetic field being generated by the at least one speaker based on the reference magnetic field information, detecting the magnetic field generated by the at least one speaker; acquiring location information of each of the at least one speaker using information of the detected magnetic field and the reference magnetic field information; and transmitting the location information of each of the at least one speaker to a source apparatus.
A furniture joint comprising a first furniture part having a first and a second male part (7, 8), and a second furniture part having a first and a second female part (9, 10), wherein the first and the second male parts (7, 8) each are formed by a dowel (11, 15) extending in a longitudinal direction and having a free end (12, 16) facing away from a surface of the first furniture part, the first female part is formed by a recess having a curved extension between a first end portion and a second end portion, said first end portion forming an insertion portion and said second end portion forming a locking portion, and the second female part is formed by a recess having a straight-linear extension between a first end portion and a second end portion, said first end portion forming an insertion portion, said second end portion forming a locking portion, whereby the furniture joint is adapted to be set to a mounting position by moving the first furniture part along the longitudinal directions of said dowels (11, 15) such that the insertion portion of the first female part receives the free end of the dowel forming the first male part, and such that the insertion portion of the second female part receives the free end of the dowel forming the second male part, and from the mounting position to a locking position by rotating the first furniture part relative to the second furniture part such that the dowel forming the first male part is moved along the curved recess forming the first female part from the first end portion to the second end portion, while the dowel forming the second male part is rotated and moved along the straight-linear extension of the recess forming the second female part from the first end portion to the second end portion, whereby the first and second furniture parts (5, 6) in said locking position are prevented from being separated in the longitudinal direction of said dowels (11, 15).
A method for producing a phenylacetamide compound represented by formula: wherein Q represents a hydrogen atom or a halogen atom, R 2 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, R 4 represents an alkyl group having 1 to 4 carbon atoms, Ar represents an unsubstituted or substituted phenyl group, the optional substituent being selected from the group consisting of alkyl groups having 1 to 4 carbon atoms and halogen atoms, R 5 represents R 4 when R 2 is a hydrogen atom, and R 5 represents a hydrogen atom when R 2 is an alkyl group having 1 to 4 carbon atoms; comprising reacting a mandelonitrile compound represented by formula: wherein Q represents a hydrogen atom or a halogen atom, and Ar represents an unsubstituted or substituted phenyl group, the optional substituent being selected from the group consisting of alkyl groups having 1 to 4 carbon atoms and halogen atoms; with an alcohol compound represented by formula: R 1 -OH wherein R 1 represents an alkyl group having 1 to 4 carbon atoms; and an acid, and then reacting the resulting product with water to obtain an acetic acid ester compound represented by formula: wherein Q represents a hydrogen atom or a halogen atom, Ar represents an unsubstituted or substituted phenyl group, the optional substituent being selected from the group consisting of alkyl groups having 1 to 4 carbon atoms and halogen atoms, and R 1 represents an alkyl group having 1 to 4 carbon atoms; reacting the acetic acid ester compound represented by formula with an amine compound represented by formula: R 2 -NH 2 wherein R 2 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; to obtain a phenylacetamide compound represented by formula: wherein Q, R 2 and Ar have the same meanings as defined above; and reacting the phenylacetamide compound represented by formula with a dialkyl sulfate represented by formula: wherein R 4 has the same meaning as defined above; in the presence of a base.
Method to unwind a sheet of homogenized tobacco material wound in a bobbin, the method comprising: ■ providing a bobbin of a coiled sheet of homogenized tobacco material, the bobbin defining an outer surface and comprising a free portion of the sheet unwound from the bobbin; ■ arranging a compressing element on the outer surface of the bobbin, so as to define a contact line, the contact line being a line separating the free portion of the sheet from the rest of the bobbin; ▪ pressing by means of the compressing element the outer surface of the coiled sheet at the contact line with a force comprised between about 4 Newton and about 16 Newton; and ▪ unwinding the sheet from the bobbin pulling the sheet in an unwinding direction. ■ providing a bobbin of a coiled sheet of homogenized tobacco material, the bobbin defining an outer surface and comprising a free portion of the sheet unwound from the bobbin; ■ arranging a compressing element on the outer surface of the bobbin, so as to define a contact line, the contact line being a line separating the free portion of the sheet from the rest of the bobbin; ▪ pressing by means of the compressing element the outer surface of the coiled sheet at the contact line with a force comprised between about 4 Newton and about 16 Newton; and ▪ unwinding the sheet from the bobbin pulling the sheet in an unwinding direction.