mhurhangee/patent-ind-claim-en huggingface dataset:
An anti-corrosion method of a stainless steel surface, comprising the following steps: chemically degreasing and etching with alkali a stainless steel surface using a sodium hydroxide solution and a solution containing an alkali etching active agent, followed by washing with water; oxidizing the stainless steel surface treated in the step by an oxidizing solution, followed by washing with water; immersing the stainless steel surface treated in the step as a cathode in an electrolyte to electrolyze, followed by washing with water; placing the stainless steel surface treated in the step at a temperature of 50-60 °C and a humidity of 60-70% for hardening; wherein, the alkali etching active agent is ethoxy modified polytrisiloxane. chemically degreasing and etching with alkali a stainless steel surface using a sodium hydroxide solution and a solution containing an alkali etching active agent, followed by washing with water; oxidizing the stainless steel surface treated in the step by an oxidizing solution, followed by washing with water; immersing the stainless steel surface treated in the step as a cathode in an electrolyte to electrolyze, followed by washing with water; placing the stainless steel surface treated in the step at a temperature of 50-60 °C and a humidity of 60-70% for hardening;
A turbomachine rotor comprising: a pair of spaced opposed rails , the opposed rails extending around a cylindrical surface of the turbomachine rotor to define a rotor hub , the opposed rails defining a space for receiving blades ; and a blade load slot formed in one of the opposed rails ; an opposed surface included on the other of the opposed rails and formed with a relief feature , wherein the blade load slot and the relief feature are utilized to move at least one of the blades into the space, wherein the blade load slot extends from an outwardly facing surface of the one of the opposed rails to an inwardly facing surface of the one of the opposed rails ; characterized in that : the relief feature is a concave feature formed on a radial underside of the other of the opposed rails and circumferentially aligned with the blade load slot , and in that a radially outward facing surface of the other of the opposed rails is continuous and uninterrupted by the relief feature , a pair of spaced opposed rails , the opposed rails extending around a cylindrical surface of the turbomachine rotor to define a rotor hub , the opposed rails defining a space for receiving blades ; and a blade load slot formed in one of the opposed rails ; an opposed surface included on the other of the opposed rails and formed with a relief feature , wherein the blade load slot and the relief feature are utilized to move at least one of the blades into the space, wherein the blade load slot extends from an outwardly facing surface of the one of the opposed rails to an inwardly facing surface of the one of the opposed rails ;
A medical device comprising a polymer having a melt or glass transition temperature above body temperature and exhibiting an approximate plateau in a plot of storage modulus as a function of temperature at melt or glass transition, as measured by the DMTA (Dynamic Mechanical Thermal Analysis) methods described in the present specification wherein the polymer is a shape memory polymer and selected from the group consisting of polynorbornene, polycaprolactone, polyenes, nylons, polycyclooctene (PCO), blends of PCO and styrene-butadiene rubber, polyvinyl acetate/polyvinylidinefluoride (PVAc/PVDF), blends of PVAc/PVDF/polymethylmethacrylate (PMMA), polyurethanes, styrene-butadiene copolymers, polyethylene, trans-isoprene, blends of polycaprolactone and n- butylacrylate, POSS polyurethane polymers and blends thereof.
A mailbox comprising a communication system, wherein the communication system comprises: a communications device arranged to conduct communications via a communications network to a first communications address; a security component arranged to receive an input security key; wherein the communications device is arranged to initiate a communications event to the first communications address in response to the security component determining that the input security key matches any one of a plurality of security keys available to the security component; characterised in that the set of security keys and the communication addresses can be updated remotely by a server at a predetermined time. a communications device arranged to conduct communications via a communications network to a first communications address; a security component arranged to receive an input security key; wherein the communications device is arranged to initiate a communications event to the first communications address in response to the security component determining that the input security key matches any one of a plurality of security keys available to the security component; characterised in that the set of security keys and the communication addresses can be updated remotely by a server at a predetermined time.
A print bar, comprising multiple printhead dies molded into an elongated, monolithic body of plastic, the printhead dies arranged generally end to end along a length of the body and the body having at least one channel in contact with the printhead dies so that fluid may pass directly to the printhead dies , wherein each printhead die is a thin die; and each thin die is a die sliver; wherein each die sliver includes: multiple holes connected to the channel such that printing fluid can flow from the channel directly into the holes; a manifold connected to the holes such that printing fluid can flow from the holes directly into the manifold ; and multiple ejection chambers connected to the manifold such that printing fluid can flow from the manifold into the ejection chambers ; characterised in that : each hole is tapered from a broader part at the channel to a narrower part at the manifold ; and the channel is molded into the body and tapered from a broader part away from the holes to a narrower part at the holes. multiple holes connected to the channel such that printing fluid can flow from the channel directly into the holes; a manifold connected to the holes such that printing fluid can flow from the holes directly into the manifold ; and multiple ejection chambers connected to the manifold such that printing fluid can flow from the manifold into the ejection chambers ; each hole is tapered from a broader part at the channel to a narrower part at the manifold ; and the channel is molded into the body and tapered from a broader part away from the holes to a narrower part at the holes.
Method for heating a metal component to a target temperature , wherein the component has a pre-coating and is passed through a furnace that has at least four zones which can each be adjusted to an individual zone temperature , the component being passed successively through at least an initial heating zone , a plateau zone , a peak heating zone and an end zone , the initial heating zone being adjusted to an initial heating temperature , the plateau zone being adjusted to a plateau temperature , the peak heating zone being adjusted to a peak temperature and the end zone being adjusted to the target temperature , the plateau temperature being chosen such that the temperature of the component in the plateau zone lies in a band range of +/-30 K around a melting temperature of the pre-coating , characterized in that the peak temperature lies at least 100 K [Kelvin] above the target temperature .
A radiopaque structure for use in an implantable medical device, comprising: at least one radiopaque unit , wherein each radiopaque unit includes at least one radiopaque object and wherein in at least one incidence direction of a light source, the at least one radiopaque object in the radiopaque unit are divided into n regions according to the thickness in the incidence direction; wherein a projection area S m of m regions of the n regions and the effective thickness d m of the m regions accord with S m -0.0136(d m ) a ≥0, wherein a is more than or equal to -0.95 and less than or equal to -0.85, and m is more than or equal to 1 and less than or equal to n and the projection area of m regions of n regions is defined by S m = ∑ i = 1 m S i and the effective thickness d m of the m regions is defined by d m = ∑ i = 1 m S i d i / S m , and wherein, in the incidence direction, the projection area S m of the m regions of the n regions is less than or equal to 1 mm 2 and the effective thickness d m of the m regions of the n regions ranges from 0.02 mm to 0.1 mm. at least one radiopaque unit , wherein each radiopaque unit includes at least one radiopaque object and wherein in at least one incidence direction of a light source, the at least one radiopaque object in the radiopaque unit are divided into n regions according to the thickness in the incidence direction; wherein a projection area S m of m regions of the n regions and the effective thickness d m of the m regions accord with S m -0.0136(d m ) a ≥0, wherein a is more than or equal to -0.95 and less than or equal to -0.85, and m is more than or equal to 1 and less than or equal to n and the projection area of m regions of n regions is defined by S m = ∑ i = 1 m S i and the effective thickness d m of the m regions is defined by d m = ∑ i = 1 m S i d i / S m , and wherein, in the incidence direction, the projection area S m of the m regions of the n regions is less than or equal to 1 mm 2 and the effective thickness d m of the m regions of the n regions ranges from 0.02 mm to 0.1 mm.
A gasoline direct injection rail comprising: an end cap composed of a top plate and a circumferential wall ; and a rail body having an end part in which the circumferential wall of the end cap is inserted and placed, so that the end cap terminates with its top plate at the outer end of the end part , wherein the top plate is flush with the outer end of the end part , wherein an inner circumference of the end part of the rail body has a depression , the circumferential wall is placed in the depression , and there is no level difference at a boundary part between an inner circumferential surface of the circumferential wall and an inner circumferential surface of the rail body . an end cap composed of a top plate and a circumferential wall ; and a rail body having an end part in which the circumferential wall of the end cap is inserted and placed, so that the end cap terminates with its top plate at the outer end of the end part , wherein the top plate is flush with the outer end of the end part , wherein an inner circumference of the end part of the rail body has a depression , the circumferential wall is placed in the depression , and there is no level difference at a boundary part between an inner circumferential surface of the circumferential wall and an inner circumferential surface of the rail body .
Infrared heater for the thermal treatment of a material web , comprising an incandescent element , along a flow impingement surface of which a gas-air mixture that can be fed to the infrared heater can flow and which can be heated by combusting the gas-air mixture, wherein the incandescent element is produced in the manner of a textile sheet material, comprising a multiplicity of threads and connecting elements at least indirectly connecting the threads to one another, in such a way that the connecting elements at least partially engage around the threads and thus at least indirectly connect said threads to one another, wherein the connecting elements are designed in such a way that they can be detached - preferably by hand - from the connection to the threads - by breaking up the textile sheet material, wherein the threads and/or connecting elements are produced from a comparatively flexurally stiff material, such as a ceramic, characterized in that the connecting elements and/or the threads are designed in such a way that, when the textile sheet material is being broken up or produced, neither the connecting elements nor the threads are destroyed.
A method for producing chlorinated PVC, comprising providing particles of polyvinyl chloride, wherein the particles offer improved chlorinating efficiency, the method comprising: i. providing polyvinyl chloride particles, wherein, in the polyvinyl chloride production process, a chlorination accelerant is introduced to an active polymerization mixture including vinyl chloride monomer; and ii. wherein the chlorination accelerant is introduced to the polyvinyl chloride particles after 50% of the vinyl chloride monomer has been converted to polyvinyl chloride particles to thereby provide polyvinyl chloride particles having an accelerant associated therewith, where said step of introducing includes introducing at least 500 ppm by weight chlorination accelerant based upon the total weight of the polyvinyl chloride particles; where the chlorination accelerant is selected from the group consisting of polyvinyl alcohol, partially hydrolyzed poly(vinyl acetate) homopolymer, partially hydrolyzed co-polymers of vinyl acetate and comonomer, polyethylene glycol, poly(alkylene) oxides, hydroxypropyl cellulose, hydroxyethyl cellulose, hydroxypropyl methylcellulose, and water-soluble cellulose esters; chlorinating the PVC particles provided in step . providing particles of polyvinyl chloride, wherein the particles offer improved chlorinating efficiency, the method comprising: i. providing polyvinyl chloride particles, wherein, in the polyvinyl chloride production process, a chlorination accelerant is introduced to an active polymerization mixture including vinyl chloride monomer; and ii. wherein the chlorination accelerant is introduced to the polyvinyl chloride particles after 50% of the vinyl chloride monomer has been converted to polyvinyl chloride particles to thereby provide polyvinyl chloride particles having an accelerant associated therewith, where said step of introducing includes introducing at least 500 ppm by weight chlorination accelerant based upon the total weight of the polyvinyl chloride particles; where the chlorination accelerant is selected from the group consisting of polyvinyl alcohol, partially hydrolyzed poly(vinyl acetate) homopolymer, partially hydrolyzed co-polymers of vinyl acetate and comonomer, polyethylene glycol, poly(alkylene) oxides, hydroxypropyl cellulose, hydroxyethyl cellulose, hydroxypropyl methylcellulose, and water-soluble cellulose esters; i. providing polyvinyl chloride particles, wherein, in the polyvinyl chloride production process, a chlorination accelerant is introduced to an active polymerization mixture including vinyl chloride monomer; and ii. wherein the chlorination accelerant is introduced to the polyvinyl chloride particles after 50% of the vinyl chloride monomer has been converted to polyvinyl chloride particles to thereby provide polyvinyl chloride particles having an accelerant associated therewith, where said step of introducing includes introducing at least 500 ppm by weight chlorination accelerant based upon the total weight of the polyvinyl chloride particles; chlorinating the PVC particles provided in step .
A pellet stove comprising at least ▪ a combustion chamber, ▪ a pellet hopper and ▪ a pellet conveying device for pellet stoves in living spaces, which comprises a pellet conveyor for conveying pellets from the pellet hopper into the combustion chamber and a drive for the pellet conveyor with a drive motor and a gear unit , whereby the gear unit includes one or more gear speeds, characterised in that the gear unit has a gearbox housing and additionally includes vibration-damping elements, whereby the gear unit is at least in part surrounded by the gearbox housing and, whereby the additional vibration-damping elements are arranged on a mount for the drive motor on the gearbox housing , i.e., between the drive motor and the gearbox housing , and in that at least one belt drive gear is integrated into the gear unit which has a first belt drive gear level connected directly to the drive motor on the drive side and/or a second gear level which adjoins the first gear level . ▪ a combustion chamber, ▪ a pellet hopper and ▪ a pellet conveying device for pellet stoves in living spaces, which comprises a pellet conveyor for conveying pellets from the pellet hopper into the combustion chamber and a drive for the pellet conveyor with a drive motor and a gear unit , whereby the gear unit includes one or more gear speeds,
A monitoring system for a dual-stage, pressure-activated, mixed fluid gas shock strut , comprising: a controller ; and a tangible, non-transitory memory configured to communicate with the controller, the tangible, non-transitory memory having instructions stored thereon that, in response to execution by the controller, cause the controller to perform operations comprising: receiving, by the controller, a primary chamber temperature sensor reading ; receiving, by the controller, a primary chamber pressure sensor reading ; receiving, by the controller, a shock strut stroke sensor reading; calculating, by the controller, a compression factor; determining, by the controller, a plurality of compression factors for known oil volumes based on at least one of the primary chamber temperature sensor reading and the shock strut stroke sensor reading; and calculating, by the controller, an oil volume in a primary chamber of the shock strut ; characterized in that , the instructions cause the controller to perform further operations comprising receiving, by the controller, a secondary gas chamber pressure sensor reading. a controller ; and a tangible, non-transitory memory configured to communicate with the controller, the tangible, non-transitory memory having instructions stored thereon that, in response to execution by the controller, cause the controller to perform operations comprising: receiving, by the controller, a primary chamber temperature sensor reading ; receiving, by the controller, a primary chamber pressure sensor reading ; receiving, by the controller, a shock strut stroke sensor reading; calculating, by the controller, a compression factor; determining, by the controller, a plurality of compression factors for known oil volumes based on at least one of the primary chamber temperature sensor reading and the shock strut stroke sensor reading; and calculating, by the controller, an oil volume in a primary chamber of the shock strut ; receiving, by the controller, a primary chamber temperature sensor reading ; receiving, by the controller, a primary chamber pressure sensor reading ; receiving, by the controller, a shock strut stroke sensor reading; calculating, by the controller, a compression factor; determining, by the controller, a plurality of compression factors for known oil volumes based on at least one of the primary chamber temperature sensor reading and the shock strut stroke sensor reading; and calculating, by the controller, an oil volume in a primary chamber of the shock strut ; characterized in that , the instructions cause the controller to perform further operations comprising receiving, by the controller, a secondary gas chamber pressure sensor reading.
A method for manufacturing a three-dimensional article, the method comprising: a. depositing a powder on a build plate to form a powder bed ; b. printing, at selected locations on the powder bed , a solution of each of: a first binding agent and a second binding agent ; wherein the first and second binding agents are each printed at least once; and wherein the first and second binding agents are printed at different selected locations on the power bed ; c. exposing the first and/or second binding agents to a stimulus to form a polymer layer; d. repeating steps (a)-(c) to manufacture the remainder of the three-dimensional article; and e. removing the second binding agent ; characterized in that the second binding agent is a self-immolative polymer. a. depositing a powder on a build plate to form a powder bed ; b. printing, at selected locations on the powder bed , a solution of each of: a first binding agent and a second binding agent ; wherein the first and second binding agents are each printed at least once; and wherein the first and second binding agents are printed at different selected locations on the power bed ; c. exposing the first and/or second binding agents to a stimulus to form a polymer layer; d. repeating steps (a)-(c) to manufacture the remainder of the three-dimensional article; and e. removing the second binding agent ; characterized in that the second binding agent is a self-immolative polymer.
Microfluidic unit (1; 101) for isolating and culturing yeast cells, comprising: - a medium inlet (3; 103), a medium outlet (5; 105) and a passage (7; 107) interconnecting said inlet (3; 103) and outlet (5; 105); - one single cell trapping chamber (9; 109) in the passage (7; 107), said trapping chamber (9; 109) being a mother cell trapping chamber (9; 109); characterized in that the microfluidic unit (1; 101) further comprises: - a daughter cells trapping chamber (11; 111) in the passage (7; 107), downstream of the one single cell trapping chamber (9; 109), and configured for retaining the daughter cells of a single cell trapped in the one single cell trapping chamber (9; 109) while allowing offspring of said daughter cells to escape with a flow of the medium in said passage (7; 107). - a medium inlet (3; 103), a medium outlet (5; 105) and a passage (7; 107) interconnecting said inlet (3; 103) and outlet (5; 105); - one single cell trapping chamber (9; 109) in the passage (7; 107), said trapping chamber (9; 109) being a mother cell trapping chamber (9; 109); - a daughter cells trapping chamber (11; 111) in the passage (7; 107), downstream of the one single cell trapping chamber (9; 109), and configured for retaining the daughter cells of a single cell trapped in the one single cell trapping chamber (9; 109) while allowing offspring of said daughter cells to escape with a flow of the medium in said passage (7; 107).
An electrostatic dust collecting apparatus comprising: a plurality of first electrodes and a plurality of second electrodes that are alternately stacked along a direction (Z); a plurality of support members configured to space apart the first electrodes and the second electrodes from each other; and a support bar formed to extend along the direction (Z), wherein each of the plurality of support members includes at least one electrode insertion groove formed to allow at least one of a first electrode or a second electrode to be inserted and a coupling hole formed along the direction (Z), wherein the support bar is inserted in the coupling holes of the plurality of support members , characterized in that each of the plurality of support members is formed of an insulating material; and the support members are stacked in the direction (Z) while being in contact with each other. a plurality of first electrodes and a plurality of second electrodes that are alternately stacked along a direction (Z); a plurality of support members configured to space apart the first electrodes and the second electrodes from each other; and a support bar formed to extend along the direction (Z), wherein each of the plurality of support members includes at least one electrode insertion groove formed to allow at least one of a first electrode or a second electrode to be inserted and a coupling hole formed along the direction (Z), wherein the support bar is inserted in the coupling holes of the plurality of support members , characterized in that each of the plurality of support members is formed of an insulating material; and the support members are stacked in the direction (Z) while being in contact with each other.