mhurhangee/patent-ind-claim-en huggingface dataset:
A drone including a drive portion having a propeller , the drive portion being attached to a body , the drone being configured to fly by driving a motor to rotate the propeller , the drone comprising: a fixed section having a housing for housing therein the motor and/or a speed reducer; a rotary section having a propeller shaft , the propeller shaft being supported via a bearing so as to be rotatable with respect to the housing , the rotary section being configured to rotate integrally with the propeller ; and a foreign matter entry prevention unit configured to prevent foreign matter from entering an inside of the housing , the foreign matter entry prevention unit being provided in an opposed portion (A, B, C, D, E) where fixed-side components constituting the fixed section and rotary-side components constituting the rotary section are opposed to each other, characterised in that the foreign matter entry prevention unit is formed of a magnetic seal mechanism inserted in the opposed portion (A, B, C, D, E) or a magnetic seal mechanism-equipped bearing . a fixed section having a housing for housing therein the motor and/or a speed reducer; a rotary section having a propeller shaft , the propeller shaft being supported via a bearing so as to be rotatable with respect to the housing , the rotary section being configured to rotate integrally with the propeller ; and a foreign matter entry prevention unit configured to prevent foreign matter from entering an inside of the housing , the foreign matter entry prevention unit being provided in an opposed portion (A, B, C, D, E) where fixed-side components constituting the fixed section and rotary-side components constituting the rotary section are opposed to each other, characterised in that the foreign matter entry prevention unit is formed of a magnetic seal mechanism inserted in the opposed portion (A, B, C, D, E) or a magnetic seal mechanism-equipped bearing .
A gas-insulated switchgear comprising: a main body portion in which a switching device is housed; power receiving lead-in bushings of three phases to which conductor portions extended rearward from the main body portion are connected, respectively; and a bushing tank at which the power receiving lead-in bushings of the three phases are provided and in which insulating gas is sealed, characterized in that an upper surface portion of the bushing tank is formed as a hemispherical portion protruding upward, and the power receiving lead-in bushings of the three phases are provided at the hemispherical portion, and the power receiving lead-in bushings of the three phases are disposed on the upper surface of the bushing tank at equal intervals in a circumferential direction such that end portions thereof are inclined outward so as to be separated from each other, and one of the power receiving lead-in bushings of the three phases is disposed along a front-rear direction of the main body portion . a main body portion in which a switching device is housed; power receiving lead-in bushings of three phases to which conductor portions extended rearward from the main body portion are connected, respectively; and a bushing tank at which the power receiving lead-in bushings of the three phases are provided and in which insulating gas is sealed, characterized in that an upper surface portion of the bushing tank is formed as a hemispherical portion protruding upward, and the power receiving lead-in bushings of the three phases are provided at the hemispherical portion, and the power receiving lead-in bushings of the three phases are disposed on the upper surface of the bushing tank at equal intervals in a circumferential direction such that end portions thereof are inclined outward so as to be separated from each other, and one of the power receiving lead-in bushings of the three phases is disposed along a front-rear direction of the main body portion .
The compound represented by formula (I) or a pharmaceutically acceptable salt thereof, wherein, T 1 is N or CH; R 1 is selected from H, halogen, OH, NH 2 , or selected from the group consisting of C 1-3 alkyl and C 1-3 heteroalkyl, each of which is optionally substituted by 1, 2 or 3 R; R 2 is H, or selected from the group consisting of C 1-3 alkyl, C 1-3 heteroalkyl and 3-6 membered heterocycloalkyl, each of which is optionally substituted by 1, 2 or 3 R; R 3 is selected from the group consisting of C 3-5 alkenyl, ring A is selected from the group consisting of phenyl and 5-6 membered heteroaryl, each of which is optionally substituted by 1, 2 or 3 R; R 5 is selected from halogen, OH, NH 2 , -C(=O)NH z , or selected from the group consisting of C 1-6 alkyl, C 1-6 heteroalkyl, C 3-6 cycloalkyl, 3-6 membered heterocycloalkyl, C 3-6 cycloalkyl-O-, 3-6 membered heterocycloalkyl-O- and each of which is optionally substituted by 1, 2 or 3 R; R 4 is selected from the group consisting of C 1-6 alkyl, C 3-5 alkenyl, phenyl, and -C 1-3 alkyl -phenyl, each of which is optionally substituted by 1, 2 or 3 R; R is selected from F, Cl, Br, I, OH, NH 2 , NH(CH 3 ), N(CH 3 ) 2 , Me, Et, CH 2 F, CHF 2 , CF 3 , the "hetero" in C 1-3 heteroalkyl, C 1-6 heteroalkyl, 5-6 membered heteroaryl, 3-6 membered heterocycloalkyl is selected from the group consisting of-O-, -S-, -C(=O)-, -C(=O)NH-, -C(=O)O-, -NH- and N; In any one of the cases above, the number of the heteroatoms or the heteroatom groups is independently selected from 1, 2 or 3. T 1 is N or CH; R 1 is selected from H, halogen, OH, NH 2 , or selected from the group consisting of C 1-3 alkyl and C 1-3 heteroalkyl, each of which is optionally substituted by 1, 2 or 3 R; R 2 is H, or selected from the group consisting of C 1-3 alkyl, C 1-3 heteroalkyl and 3-6 membered heterocycloalkyl, each of which is optionally substituted by 1, 2 or 3 R; R 3 is selected from the group consisting of C 3-5 alkenyl, ring A is selected from the group consisting of phenyl and 5-6 membered heteroaryl, each of which is optionally substituted by 1, 2 or 3 R; R 5 is selected from halogen, OH, NH 2 , -C(=O)NH z , or selected from the group consisting of C 1-6 alkyl, C 1-6 heteroalkyl, C 3-6 cycloalkyl, 3-6 membered heterocycloalkyl, C 3-6 cycloalkyl-O-, 3-6 membered heterocycloalkyl-O- and each of which is optionally substituted by 1, 2 or 3 R; R 4 is selected from the group consisting of C 1-6 alkyl, C 3-5 alkenyl, phenyl, and -C 1-3 alkyl -phenyl, each of which is optionally substituted by 1, 2 or 3 R; R is selected from F, Cl, Br, I, OH, NH 2 , NH(CH 3 ), N(CH 3 ) 2 , Me, Et, CH 2 F, CHF 2 , CF 3 , the "hetero" in C 1-3 heteroalkyl, C 1-6 heteroalkyl, 5-6 membered heteroaryl, 3-6 membered heterocycloalkyl is selected from the group consisting of-O-, -S-, -C(=O)-, -C(=O)NH-, -C(=O)O-, -NH- and N;
An electric heat trace control system for use with a piping system comprising at least one pipe and capable of transporting a fluid ; the electric heat trace control system comprising: an electric heat trace, EHT, circuit for heating at least a portion of the piping system ; a temperature sensor outputting a temperature value corresponding to the portion of the piping system ; a flow status sensor outputting a flow status value corresponding to the portion of the piping system ; an electric heat trace management system comprising a controller , the controller connected to the EHT circuit in order to selectively energize the EHT circuit ; the controller connected to the temperature sensor in order to receive the temperature value; and the controller connected to the flow status sensor in order to receive the flow status value; the controller configured to execute an EHT management program, the EHT management program comprising the steps of: receiving the temperature value; receiving the flow status value; ceasing to energize the EHT circuit when the temperature value is above a predetermined temperature setpoint; and energizing the EHT circuit when the temperature value is not above the predetermined temperature setpoint, unless the flow status value is above a predetermined flow status setpoint indicating flow is occurring through the portion of the piping system . an electric heat trace, EHT, circuit for heating at least a portion of the piping system ; a temperature sensor outputting a temperature value corresponding to the portion of the piping system ; a flow status sensor outputting a flow status value corresponding to the portion of the piping system ; an electric heat trace management system comprising a controller , the controller connected to the EHT circuit in order to selectively energize the EHT circuit ; the controller connected to the temperature sensor in order to receive the temperature value; and the controller connected to the flow status sensor in order to receive the flow status value; the controller configured to execute an EHT management program, the EHT management program comprising the steps of: receiving the temperature value; receiving the flow status value; ceasing to energize the EHT circuit when the temperature value is above a predetermined temperature setpoint; and energizing the EHT circuit when the temperature value is not above the predetermined temperature setpoint, unless the flow status value is above a predetermined flow status setpoint indicating flow is occurring through the portion of the piping system . receiving the temperature value; receiving the flow status value; ceasing to energize the EHT circuit when the temperature value is above a predetermined temperature setpoint; and energizing the EHT circuit when the temperature value is not above the predetermined temperature setpoint, unless the flow status value is above a predetermined flow status setpoint indicating flow is occurring through the portion of the piping system .
A processor-implemented method for estimating the quality of a photoplethysmogram, PPG, signal comprising: receiving the PPG signal measured from a heart of a subject by an optical sensor; determining a derivative of the PPG signal, wherein the derivative of the PPG signal comprises a first wave and a second wave; characterised in that the method comprises: estimating similarity between the first wave and the second wave of the determined derivative of the PPG signal, wherein the first and the second waves are consecutive waves of the determined derivative of the PPG signal; assigning a weight for the second wave based on the similarity between the first wave and the second wave; and classifying the second wave as non-reliable when the weight fails to exceed a predefined threshold. receiving the PPG signal measured from a heart of a subject by an optical sensor; determining a derivative of the PPG signal, wherein the derivative of the PPG signal comprises a first wave and a second wave; characterised in that the method comprises: estimating similarity between the first wave and the second wave of the determined derivative of the PPG signal, wherein the first and the second waves are consecutive waves of the determined derivative of the PPG signal; assigning a weight for the second wave based on the similarity between the first wave and the second wave; and classifying the second wave as non-reliable when the weight fails to exceed a predefined threshold. estimating similarity between the first wave and the second wave of the determined derivative of the PPG signal, wherein the first and the second waves are consecutive waves of the determined derivative of the PPG signal; assigning a weight for the second wave based on the similarity between the first wave and the second wave; and classifying the second wave as non-reliable when the weight fails to exceed a predefined threshold.
Use of an adsorption material for simultaneous adsorption of xenon and krypton from a gas mixture, wherein the adsorption material comprises an Ag-laden, synthetically produced zeolite material having the MOR structure type, characterized in that the Ag/Al ratio in the zeolite material is greater than 1.
Laminated and etched glazing unit for architectural integration of solar energy systems comprising a substrate delimited by two main faces and a multi-layered interference filter also delimited by two main faces, one main face of said substrate being adapted to be in contact with an incident medium, the other main face being in contact with a main face of said interference filter, the other main face of said interference filter being adapted to be in contact with an exit medium; said incident medium having a refractive index n inc = 1, said substrate having a refractive index n substrate defined as follows: 1.45 ≤ n substrate ≤ 1.6 at 550 nm, and said exit medium being defined as follows 1.45 ≤ n exit ≤ 1.6 at 550 nm; and wherein said unit is designed in such a way that the following requirements are met: 1a) The saturation of the colour, given by C ab ∗ = a ∗ 2 + b ∗ 2 , according to the CIE colour coordinates L *, a * and b * under daylight illumination CIE-D65 is higher than 8 at near-normal angle of reflection, except for grey and brown. 1b) The visible reflectance at near-normal angle of reflection R vis is higher than 4%. 1c) The variation of the dominant wavelength λ MD of the dominant colour MD of the reflection with varying angle of reflection Θ r is smaller than 15 nm for Θ r < 60°. 1d) The total hemispherical solar transmittance at near-normal incidence is above 80%. 1a) The saturation of the colour, given by C ab ∗ = a ∗ 2 + b ∗ 2 , according to the CIE colour coordinates L *, a * and b * under daylight illumination CIE-D65 is higher than 8 at near-normal angle of reflection, except for grey and brown. 1b) The visible reflectance at near-normal angle of reflection R vis is higher than 4%. 1c) The variation of the dominant wavelength λ MD of the dominant colour MD of the reflection with varying angle of reflection Θ r is smaller than 15 nm for Θ r < 60°. 1d) The total hemispherical solar transmittance at near-normal incidence is above 80%.
A tire having a tread at least comprising a first rubber layer constituting a tread surface , a second rubber layer adjacent to inside in a tire radial direction of the first rubber layer , and a third rubber layer adjacent to inside in a tire radial direction of the second rubber layer , wherein a tan δ of the second rubber layer at 30°C is higher than a tan δ of the first rubber layer at 30°C and a tan δ of the third rubber layer at 30°C, wherein the tread has land parts extending continuously in a tire circumferential direction and partitioned by a plurality of circumferential grooves , and wherein a deepest part of a groove bottom of any one of the circumferential grooves is formed as to be located inside in the tire radial direction with respect to an outermost part of the second rubber layer in the land part adjacent to the circumferential groove characterized in that a complex elastic modulus (E*) of the second rubber layer at 30°C is lower than a complex elastic modulus (E*) of the first rubber layer at 30°C and a complex elastic modulus (E*) of the third rubber layer at 30°C, wherein tan δ and complex elastic modulus (E*) are measured under a condition of a temperature at 30°C, an initial strain of 10%, a dynamic strain of 1%, and a frequency of 10 Hz. wherein a tan δ of the second rubber layer at 30°C is higher than a tan δ of the first rubber layer at 30°C and a tan δ of the third rubber layer at 30°C, wherein the tread has land parts extending continuously in a tire circumferential direction and partitioned by a plurality of circumferential grooves , and wherein a deepest part of a groove bottom of any one of the circumferential grooves is formed as to be located inside in the tire radial direction with respect to an outermost part of the second rubber layer in the land part adjacent to the circumferential groove characterized in that a complex elastic modulus (E*) of the second rubber layer at 30°C is lower than a complex elastic modulus (E*) of the first rubber layer at 30°C and a complex elastic modulus (E*) of the third rubber layer at 30°C, wherein tan δ and complex elastic modulus (E*) are measured under a condition of a temperature at 30°C, an initial strain of 10%, a dynamic strain of 1%, and a frequency of 10 Hz.
A switch circuit comprising: a first port ; a second port ; a first transistor stack coupled between the first and second ports (548; 538), wherein the first transistor stack comprises a first group of multiple, adjacent, series-coupled transistors, and a second group of multiple, adjacent, series-coupled transistors coupled in series with the first group between the first and second ports to provide a first variably-conductive path between the first and second ports; a first balancing capacitor with a first terminal coupled to an input of the first group of multiple, adjacent, series-coupled transistors, and a second terminal coupled to an output of the first group of multiple, adjacent, series-coupled transistors; and a second balancing capacitor with a first terminal coupled to an input of the second group of multiple, adjacent, series-coupled transistors, and a second terminal coupled to an output of the second group of multiple, adjacent, series-coupled transistors. a first port ; a second port ; a first transistor stack coupled between the first and second ports (548; 538), wherein the first transistor stack comprises a first group of multiple, adjacent, series-coupled transistors, and a second group of multiple, adjacent, series-coupled transistors coupled in series with the first group between the first and second ports to provide a first variably-conductive path between the first and second ports; a first balancing capacitor with a first terminal coupled to an input of the first group of multiple, adjacent, series-coupled transistors, and a second terminal coupled to an output of the first group of multiple, adjacent, series-coupled transistors; and a second balancing capacitor with a first terminal coupled to an input of the second group of multiple, adjacent, series-coupled transistors, and a second terminal coupled to an output of the second group of multiple, adjacent, series-coupled transistors.
An underwater swimming aid, characterized in that the underwater swimming aid comprises : a power device , comprising a propeller for providing propulsion power and a connecting plate fixed to the propeller; and a camera instrument fixing device , comprising a mounting bracket and a fixing bracket , wherein the mounting bracket is fixed to the connecting plate , and the fixing bracket is fixedly connected to the mounting bracket and is used for fixing a camera instrument ; characterised in that the fixing bracket has a ]-shaped cross-section and comprises a fixed block and two stretchable blocks , the stretchable blocks are located at two ends of the fixed block , the fixed block has a hollow space allowing the stretchable blocks to slide therein, and the stretchable blocks are provided with springs. a power device , comprising a propeller for providing propulsion power and a connecting plate fixed to the propeller; and a camera instrument fixing device , comprising a mounting bracket and a fixing bracket , wherein the mounting bracket is fixed to the connecting plate , and the fixing bracket is fixedly connected to the mounting bracket and is used for fixing a camera instrument ; characterised in that the fixing bracket has a ]-shaped cross-section and comprises a fixed block and two stretchable blocks , the stretchable blocks are located at two ends of the fixed block , the fixed block has a hollow space allowing the stretchable blocks to slide therein, and the stretchable blocks are provided with springs.
A battery module comprising: an outer case having an accommodation space therein; an inner case having a storage space therein and installed in the accommodation space; a plurality of battery cells stored in the storage space; a heat sink disposed in the accommodation space and installed between the inner case and one side wall of the outer case to cool the battery cells ; characterized by a pressing part disposed in the accommodation space and having at least a portion installed between the other side wall of the outer case , which is opposite to the one side wall, and the inner case to press the inner case toward the heat sink . an outer case having an accommodation space therein; an inner case having a storage space therein and installed in the accommodation space; a plurality of battery cells stored in the storage space; a heat sink disposed in the accommodation space and installed between the inner case and one side wall of the outer case to cool the battery cells ; characterized by a pressing part disposed in the accommodation space and having at least a portion installed between the other side wall of the outer case , which is opposite to the one side wall, and the inner case to press the inner case toward the heat sink .
A display apparatus comprising: a display unit configured to display a screen; and a pair of directional speakers symmetrically disposed at opposite sides of the display unit , characterised in that each of the pair of directional speakers comprises: a driver unit configured to generate a sound, and a guide tube having a hollow tube shape and configured to guide the sound generated by the driver unit to be radiated to the outside, and the guide tube has a plurality of sound radiation holes linearly aligned on a surface thereof; and wherein the plurality of sound radiation holes have a same size, and intervals between the plurality of sound radiation holes change from a first end of the guide tube on a driver unit side to a second end of the guide tube opposite to the first end. a display unit configured to display a screen; and a pair of directional speakers symmetrically disposed at opposite sides of the display unit , characterised in that each of the pair of directional speakers comprises: a driver unit configured to generate a sound, and a guide tube having a hollow tube shape and configured to guide the sound generated by the driver unit to be radiated to the outside, and the guide tube has a plurality of sound radiation holes linearly aligned on a surface thereof; and wherein the plurality of sound radiation holes have a same size, and intervals between the plurality of sound radiation holes change from a first end of the guide tube on a driver unit side to a second end of the guide tube opposite to the first end. a driver unit configured to generate a sound, and a guide tube having a hollow tube shape and configured to guide the sound generated by the driver unit to be radiated to the outside, and the guide tube has a plurality of sound radiation holes linearly aligned on a surface thereof; and wherein the plurality of sound radiation holes have a same size, and intervals between the plurality of sound radiation holes change from a first end of the guide tube on a driver unit side to a second end of the guide tube opposite to the first end.
Multi-phase busbar for conducting electric energy, comprising a first conducting layer made of a sheet metal which is coated with an electrically insulating material , a first conducting pin mounted to said first conducting layer which extends in a direction perpendicular to the first conducting layer , a first insulating layer of a ridged insulating material arranged on said first conducting layer , said first insulating layer having an opening through which the first conducting pin projects, a second conducting layer made of a sheet metal which is coated with an electrically insulating material , said second conducting layer comprising a first pinhole through which said first conducting pin projects and a second conducting pin which extends in a direction parallel to said first conducting pin , characterized in that said opening in said first insulating layer and said first pinhole in said second conducting layer define a common recess through which said first conducting pin projects, said recess being filled with a resin which forms a material bridge between the first conducting layer and the second conducting layer , said material bridge mechanically clamping said first conducting layer , said first rigid insulating layer and said second conducting layer together.