mhurhangee/patent-ind-claim-en huggingface dataset:
An iliac prosthesis, comprising: a prosthesis main body , the prosthesis main body being of an arched structure, the prosthesis main body comprising a first end portion contacted and matched with a sacrum and a second end portion contacted and matched with an acetabulum , a first screw hole being formed in the first end portion , a first screw seat being arranged in the first screw hole ; a screw-rod structure, the screw-rod structure comprising a connecting seat and a rod body , the connecting seat being connected with the prosthesis main body , and the rod body being fixed on the connecting seat ; characterised in the first screw hole being a conical hole, and the first screw seat being provided with a spherical inner surface; the prosthesis further comprising an anti-dropping mechanism , the anti-dropping mechanism being arranged between the prosthesis main body and the connecting seat in a clamping manner, and the anti-dropping mechanism comprising a first anti-dropping tentacle matched with a screw accommodated in the first screw hole , wherein the anti-dropping mechanism further comprises an anti-dropping main body ; the anti-dropping main body is arranged between the prosthesis main body and the connecting seat in a clamping manner; the anti-dropping mechanism further comprises a second anti-dropping tentacle ; the first anti-dropping tentacle and the second anti-dropping tentacle are connected with the anti-dropping main body and are extended outward; and a limiting sleeve matched with the rod body is arranged on the second anti-dropping tentacle . a prosthesis main body , the prosthesis main body being of an arched structure, the prosthesis main body comprising a first end portion contacted and matched with a sacrum and a second end portion contacted and matched with an acetabulum , a first screw hole being formed in the first end portion , a first screw seat being arranged in the first screw hole ; a screw-rod structure, the screw-rod structure comprising a connecting seat and a rod body , the connecting seat being connected with the prosthesis main body , and the rod body being fixed on the connecting seat ; characterised in the first screw hole being a conical hole, and the first screw seat being provided with a spherical inner surface; the prosthesis further comprising an anti-dropping mechanism , the anti-dropping mechanism being arranged between the prosthesis main body and the connecting seat in a clamping manner, and the anti-dropping mechanism comprising a first anti-dropping tentacle matched with a screw accommodated in the first screw hole , wherein the anti-dropping mechanism further comprises an anti-dropping main body ; the anti-dropping main body is arranged between the prosthesis main body and the connecting seat in a clamping manner; the anti-dropping mechanism further comprises a second anti-dropping tentacle ; the first anti-dropping tentacle and the second anti-dropping tentacle are connected with the anti-dropping main body and are extended outward; and a limiting sleeve matched with the rod body is arranged on the second anti-dropping tentacle .
A method for designing a hollow composite body comprising: selecting , by a computer system , ply layers for the hollow composite body , wherein the ply layers comprise courses having course edges ; and positioning , by the computer system , the course edges between the ply layers throughout the hollow composite body to create a staggering of the course edges between the ply layers for a design of the hollow composite body ; wherein positioning , by the computer system , the course edges between the ply layers throughout the hollow composite body to create the staggering of the course edges between the ply layers for the design of the hollow composite body comprises: changing , by the computer system , a width of the courses in a selected ply layer such that the course edges have an increased staggering between the ply layers . selecting , by a computer system , ply layers for the hollow composite body , wherein the ply layers comprise courses having course edges ; and positioning , by the computer system , the course edges between the ply layers throughout the hollow composite body to create a staggering of the course edges between the ply layers for a design of the hollow composite body ; wherein positioning , by the computer system , the course edges between the ply layers throughout the hollow composite body to create the staggering of the course edges between the ply layers for the design of the hollow composite body comprises: changing , by the computer system , a width of the courses in a selected ply layer such that the course edges have an increased staggering between the ply layers .
A method for producing acetic acid, comprising a carbonylation reaction step of reacting methanol with carbon monoxide to produce acetic acid, an evaporation step of separating the reaction mixture obtained in the carbonylation reaction step into a vapor stream and a residual liquid stream, a lower boiling point component removal step of separating the vapor stream by distillation into an overhead stream rich in lower boiling point component and an acetic acid stream rich in acetic acid, and an acetic acid distillation step of distilling the acetic acid stream to purify the acetic acid, wherein the acetic acid distillation step has at least one step of distilling a crude acetic acid solution containing acetic acid and an impurity having a higher boiling point than that of acetic acid to purify the acetic acid, the at least one step of distilling the crude acetic acid solution being performed under a condition involving a column bottom temperature of a distillation column of not more than 165°C and a column bottom pressure of the distillation column of less than 0.255 MPaG.
A method of providing a neutron source, the method comprising: providing a nuclear reactor neutron source , the nuclear reactor neutron source comprising: an enclosure delimiting a chamber , a nuclear reactor core arranged inside the chamber , the nuclear reactor core is configured to produce neutrons from a nuclear fuel element inside the nuclear reactor core ; installing a beam generator arranged to generate a beam directed into the chamber ; removing the nuclear fuel element of the nuclear reactor core from the chamber ; and installing , inside the chamber , a target arranged to eject neutrons upon impact of the beam such that neutrons are ejected from the target and emitted from the chamber , wherein the act of installing a beam generator arranged to generate a beam directed into the chamber comprises installing the beam generator to form part of a spallation neutron source for providing neutrons or to form part of a compact neutron source for providing neutrons. providing a nuclear reactor neutron source , the nuclear reactor neutron source comprising: an enclosure delimiting a chamber , a nuclear reactor core arranged inside the chamber , the nuclear reactor core is configured to produce neutrons from a nuclear fuel element inside the nuclear reactor core ; installing a beam generator arranged to generate a beam directed into the chamber ; removing the nuclear fuel element of the nuclear reactor core from the chamber ; and installing , inside the chamber , a target arranged to eject neutrons upon impact of the beam such that neutrons are ejected from the target and emitted from the chamber , wherein the act of installing a beam generator arranged to generate a beam directed into the chamber comprises installing the beam generator to form part of a spallation neutron source for providing neutrons or to form part of a compact neutron source for providing neutrons.
A pressurized fluidized furnace equipment comprising: a fluidized bed furnace that uses pressurized combustion air (B) and combusts a material to be treated (A) while fluidizing the same; an air preheater that exchanges heat between a combustion exhaust gas (C) discharged from the fluidized bed furnace and the combustion air; a dust collector that removes dust from the combustion exhaust gas; first and second superchargers which are turbochargers and disposed in parallel and to each of which the combustion exhaust gas, having undergone the heat exchange in the air preheater and the dust removal in the dust collector, is supplied to generate compressed air first and second supply passages that supply a combustion exhaust gas to the first and second superchargers, respectively, flow rate adjusting means provided in the second supply passage of the first and second supply passages , wherein first compressed air (D) generated in the first supercharger is supplied as the combustion air to the fluidized bed furnace by way of the air preheater, wherein second compressed air (E) generated in the second supercharger is made to have a higher pressure than that of the first compressed air, wherein the flow rate adjusting means is configured to adjust the flow rate of the combustion exhaust gas to be supplied to the second supercharger on the basis of the pressure of the first compressed air. a fluidized bed furnace that uses pressurized combustion air (B) and combusts a material to be treated (A) while fluidizing the same; an air preheater that exchanges heat between a combustion exhaust gas (C) discharged from the fluidized bed furnace and the combustion air; a dust collector that removes dust from the combustion exhaust gas; first and second superchargers which are turbochargers and disposed in parallel and to each of which the combustion exhaust gas, having undergone the heat exchange in the air preheater and the dust removal in the dust collector, is supplied to generate compressed air first and second supply passages that supply a combustion exhaust gas to the first and second superchargers, respectively, flow rate adjusting means provided in the second supply passage of the first and second supply passages , wherein first compressed air (D) generated in the first supercharger is supplied as the combustion air to the fluidized bed furnace by way of the air preheater, wherein second compressed air (E) generated in the second supercharger is made to have a higher pressure than that of the first compressed air, wherein the flow rate adjusting means is configured to adjust the flow rate of the combustion exhaust gas to be supplied to the second supercharger on the basis of the pressure of the first compressed air.
A method of delivering an alert from an aircraft to a search and rescue system , comprising: receiving the alert by a receiver in an aircraft tracking system from the aircraft via a communications satellite , wherein the alert comprises identification information identifying the aircraft and position information identifying a position of the aircraft ; in response to receiving the alert , generating an emulated distress radio beacon signal by a formatter in the aircraft tracking system , the emulated distress radio beacon signal comprising the identification information and the position information in a format of a signal generated by a distress radio beacon ; broadcasting the emulated distress radio beacon signal by a transmitter in the aircraft tracking system from a location other than the aircraft as an emulated distress radio beacon transmission that is configured to be received and processed by the search and rescue system ; and sending registration information to the search and rescue system before broadcasting the emulated distress radio beacon signal , wherein the registration information indicates that an apparent distress radio beacon transmission that identifies the aircraft is the emulated distress radio beacon transmission . receiving the alert by a receiver in an aircraft tracking system from the aircraft via a communications satellite , wherein the alert comprises identification information identifying the aircraft and position information identifying a position of the aircraft ; in response to receiving the alert , generating an emulated distress radio beacon signal by a formatter in the aircraft tracking system , the emulated distress radio beacon signal comprising the identification information and the position information in a format of a signal generated by a distress radio beacon ; broadcasting the emulated distress radio beacon signal by a transmitter in the aircraft tracking system from a location other than the aircraft as an emulated distress radio beacon transmission that is configured to be received and processed by the search and rescue system ; and sending registration information to the search and rescue system before broadcasting the emulated distress radio beacon signal , wherein the registration information indicates that an apparent distress radio beacon transmission that identifies the aircraft is the emulated distress radio beacon transmission .
An aluminium alloy, comprising Al, Si, Fe, Mg, Cu, Ti and optionally other impurities, characterized in that the components are comprised in amounts by weight of: Si: 0.04-0.1%, Fe: 0.3-0.38%, Mg: 0.07-0.10%, Cu: 0.004-0.01%, Ti: 0.003-0.02%; any one of the other impurities is in an amount by weight of no more than 0.03%; and the balance is Al.
Method for indicating automatically identified flaw locations on or in a transparent test specimen, wherein a position of the flaw location of a flaw identified by an inspection device on or in the transparent test specimen is subsequently indicated, wherein an illuminated mark (21, 22, 23 and 24) marking the position of the identified flaw location of the flaw is produced by an illumination device in the area of at least one lateral edge of the transparent test specimen adjacent to the surface of the test specimen.
A delivery rotary-wing aircraft comprising: a plurality of rotary wings , a central portion to which a plurality of arm portions for supporting the rotary wings are connected, a first mounting portion for loading a package (L), a second mounting portion for driving and controlling the delivery rotary-wing aircraft, the second mounting portion being located on an upper side, the first mounting portion being located on a lower side that is the opposite side to the upper side as viewed from the central portion, a first supporting member for connecting the first mounting portion with the central portion, a second supporting member for connecting the second mounting portion with the central portion, and a connection portion between the central portion and the first supporting member, the rotary-wing aircraft being controlled in such a manner that during horizontal movement, the first and second supporting members are aligned in a traveling direction, wherein the center point of lift occurring in the rotary-wing aircraft with rotations of the plurality of rotary wings and the center point of gravity of the rotary-wing aircraft coincide with the center point of the connection portion, and during the landing movement, the first and second supporting members are aligned in a vertical posture, wherein the first supporting member is equipped with an adjustment mechanism for vertically downwardly extending the length of the first supporting member without changing the length of the second supporting member. a plurality of rotary wings , a central portion to which a plurality of arm portions for supporting the rotary wings are connected, a first mounting portion for loading a package (L), a second mounting portion for driving and controlling the delivery rotary-wing aircraft, the second mounting portion being located on an upper side, the first mounting portion being located on a lower side that is the opposite side to the upper side as viewed from the central portion, a first supporting member for connecting the first mounting portion with the central portion, a second supporting member for connecting the second mounting portion with the central portion, and a connection portion between the central portion and the first supporting member, the rotary-wing aircraft being controlled in such a manner that during horizontal movement, the first and second supporting members are aligned in a traveling direction, wherein the center point of lift occurring in the rotary-wing aircraft with rotations of the plurality of rotary wings and the center point of gravity of the rotary-wing aircraft coincide with the center point of the connection portion, and during the landing movement, the first and second supporting members are aligned in a vertical posture, wherein the first supporting member is equipped with an adjustment mechanism for vertically downwardly extending the length of the first supporting member without changing the length of the second supporting member.
A waveguide display comprising: a substrate ; a first reflection volume Bragg grating (VBG) on the substrate and characterized by a first refractive index modulation; and a second reflection VBG on the substrate and including a first region and a second region , wherein the first reflection VBG is configured to diffract display light in a first wavelength range such that the display light in the first wavelength range propagates in the substrate through total internal reflection to the first region and the second region of the second reflection VBG; wherein the first region of the second reflection VBG is characterized by a second refractive index modulation lower than the first refractive index modulation and is configured to diffract display light in a second wavelength range that is within the first wavelength range; and wherein the second region of the second reflection VBG is characterized by a third refractive index modulation greater than the second refractive index modulation and is configured to diffract display light in a third wavelength range that includes and is larger than the second wavelength range. a substrate ; a first reflection volume Bragg grating (VBG) on the substrate and characterized by a first refractive index modulation; and a second reflection VBG on the substrate and including a first region and a second region , wherein the first reflection VBG is configured to diffract display light in a first wavelength range such that the display light in the first wavelength range propagates in the substrate through total internal reflection to the first region and the second region of the second reflection VBG; wherein the first region of the second reflection VBG is characterized by a second refractive index modulation lower than the first refractive index modulation and is configured to diffract display light in a second wavelength range that is within the first wavelength range; and wherein the second region of the second reflection VBG is characterized by a third refractive index modulation greater than the second refractive index modulation and is configured to diffract display light in a third wavelength range that includes and is larger than the second wavelength range.
A washing machine comprising: a cabinet having a washing space disposed therein and a first opening ; and a door assembly configured to open and close the first opening , characterised in that the door assembly includes: an inner door having a second opening in communication with the interior of the cabinet; and an outer door having an auxiliary door configured to open and close the second opening, the outer door being rotatably provided in the same direction as the inner door on a front surface of the inner door. a cabinet having a washing space disposed therein and a first opening ; and a door assembly configured to open and close the first opening , characterised in that the door assembly includes: an inner door having a second opening in communication with the interior of the cabinet; and an outer door having an auxiliary door configured to open and close the second opening, the outer door being rotatably provided in the same direction as the inner door on a front surface of the inner door. an inner door having a second opening in communication with the interior of the cabinet; and an outer door having an auxiliary door configured to open and close the second opening, the outer door being rotatably provided in the same direction as the inner door on a front surface of the inner door.
An anti-extrusion device, wherein comprising: an operation platform guard for a guard rail mounted on an aerial work platform; the operation platform guard being movable connected with at least one detecting rod for the human body to lean on, and the detecting rod provided with a position change sensing means for triggering an alarm system; characterized in that the anti-extrusion device has two detecting rods opposite to each other, and are provided with position change sensing means at opposite ends; and wherein the position change sensing means on one of the detecting rods is a magnetic inductive switch and the position change sensing means on the other detecting rod is a magnetic block. an operation platform guard for a guard rail mounted on an aerial work platform; the operation platform guard being movable connected with at least one detecting rod for the human body to lean on, and the detecting rod provided with a position change sensing means for triggering an alarm system; characterized in that the anti-extrusion device has two detecting rods opposite to each other, and are provided with position change sensing means at opposite ends; and wherein the position change sensing means on one of the detecting rods is a magnetic inductive switch and the position change sensing means on the other detecting rod is a magnetic block.
A write driver for writing a current data bit (Din) through a bit line pair in a memory, comprising; a true bit line in the bit line pair; a first PMOS transistor (PI) coupled between the true bit line and a power supply node (VDD), the first PMOS transistor having a gate connected to a node for carrying an inverted version (Dinb) of the current data bit so that the first PMOS transistor is configured to switch on to charge the true bit line responsive to the current bit being true and to switch off responsive to the current bit being false; a first NMOS transistor (M1) coupled between the true bit line and ground; a first logic gate (NOR1) configured to switch the first NMOS transistor on to ground the true bit line responsive to both the current data bit being false and an assertion of a memory clock signal (wclk) and to switch the first NMOS transistor off responsive to the current data bit being true; a complement bit line in the bit line pair; a second PMOS transistor (P2) coupled between the complement bit line and a power supply node (VDD), the second PMOS transistor having a gate connected to a node for carrying the current data bit (Din) so that the second PMOS transistor is configured to switch on to charge the complement bit line responsive to the current bit being false and to switch off responsive to the current bit being true; a second NMOS transistor (M2) coupled between the complement bit line and ground; and a second logic gate (NOR2) configured to switch the second NMOS transistor on responsive to both the complement (Dinb) of the current data bit being false and an assertion of the memory clock signal (wclk) and to switch the second NMOS transistor off responsive to the complement of the current data bit being true.
A method for cluster head selection in a communications network , all steps of the method being performed by one and the same wireless device , the method comprising: receiving (S102) a respective beacon signal from each one of at least one further wireless device , each beacon signal comprising a cluster head capability metric ; comparing (S104) each of the received cluster head capability metrics to at least one qualifying criterion; and selecting (S106) one of the at least one further wireless devices as the cluster head of the wireless device based on the comparison. receiving (S102) a respective beacon signal from each one of at least one further wireless device , each beacon signal comprising a cluster head capability metric ; comparing (S104) each of the received cluster head capability metrics to at least one qualifying criterion; and selecting (S106) one of the at least one further wireless devices as the cluster head of the wireless device based on the comparison.