mhurhangee/patent-ind-claim-en huggingface dataset:
A piece type ball screw comprising: a screw shaft with a spiral external thread groove on an outer peripheral surface , a nut which is fitted onto the screw shaft and has a spiral internal thread groove on an inner peripheral surface, a plurality of rolling elements rotatably arranged in a track path (K) formed between the external thread groove and the internal thread groove ; and a piece member which is attached to the nut and connects the internal thread grooves to each other, wherein the piece member includes a piece body in which a return groove connecting the internal thread grooves is formed and a pair of engaging portions which are provided on the piece body , extend in opposite directions in a circumferential direction of the nut , and engage with the internal thread groove of the nut , and a joint portion between the piece body and the engaging portion has a fillet shape, characterized in that at least one of the piece body and the engaging portion has a relief portion recessed in a direction away from the nut and the fillet-shaped portion is formed in the relief portion . a screw shaft with a spiral external thread groove on an outer peripheral surface , a nut which is fitted onto the screw shaft and has a spiral internal thread groove on an inner peripheral surface, a plurality of rolling elements rotatably arranged in a track path (K) formed between the external thread groove and the internal thread groove ; and a piece member which is attached to the nut and connects the internal thread grooves to each other, wherein the piece member includes a piece body in which a return groove connecting the internal thread grooves is formed and a pair of engaging portions which are provided on the piece body , extend in opposite directions in a circumferential direction of the nut , and engage with the internal thread groove of the nut , and a joint portion between the piece body and the engaging portion has a fillet shape, characterized in that at least one of the piece body and the engaging portion has a relief portion recessed in a direction away from the nut and the fillet-shaped portion is formed in the relief portion .
A non-aqueous electrolyte solution for a lithium secondary battery, the non-aqueous electrolyte solution comprising: an electrolyte solution additive comprising a compound represented by Formula 1: wherein, in Formula 1, R 1 and R 2 are each independently an unsubstituted or substituted alkylene group having 1 to 5 carbon atoms, and L is a direct bond, -O-, -COO-, -RO-, or -R'COO-, wherein R and R' are each independently an alkylene group having 1 to 10 carbon atoms. an electrolyte solution additive comprising a compound represented by Formula 1: wherein, in Formula 1, R 1 and R 2 are each independently an unsubstituted or substituted alkylene group having 1 to 5 carbon atoms, and L is a direct bond, -O-, -COO-, -RO-, or -R'COO-, wherein R and R' are each independently an alkylene group having 1 to 10 carbon atoms. R 1 and R 2 are each independently an unsubstituted or substituted alkylene group having 1 to 5 carbon atoms, and L is a direct bond, -O-, -COO-, -RO-, or -R'COO-, wherein R and R' are each independently an alkylene group having 1 to 10 carbon atoms.
A marking device that targets, as marking objects, a fastened member and a fastening member fastened to the fastened member , the marking device comprising: a housing that covers the fastening member ; and a marking member that is coupled to the housing via a support shaft and is swingable toward the fastening member with the support shaft as a swing center , characterized in that when a vector having, as a start point, a marked corner part (MC1, MC2, MC3) that is a part to which a mark is put in a boundary between the marking objects, and having the swing center as an end point at is a first vector (V1a, V1b, V1c), and a vector having the marked corner part (MC1, MC2, MC3) as a start point, and is directed in a direction orthogonal to a central axis (C) of the fastening member and away from the fastening member is a second vector (V2a, V2b, V2c), an angle formed by the first vector (V1) and the second vector (V2) is equal to or greater than 90 degrees and less than 180 degrees. a housing that covers the fastening member ; and a marking member that is coupled to the housing via a support shaft and is swingable toward the fastening member with the support shaft as a swing center , characterized in that when a vector having, as a start point, a marked corner part (MC1, MC2, MC3) that is a part to which a mark is put in a boundary between the marking objects, and having the swing center as an end point at is a first vector (V1a, V1b, V1c), and a vector having the marked corner part (MC1, MC2, MC3) as a start point, and is directed in a direction orthogonal to a central axis (C) of the fastening member and away from the fastening member is a second vector (V2a, V2b, V2c), an angle formed by the first vector (V1) and the second vector (V2) is equal to or greater than 90 degrees and less than 180 degrees.
Method for fermentative production of recombinant proteins, characterized in that a bacterial strain containing an open reading frame encoding a signal peptide and a recombinant protein under the control of a functional promoter, wherein the bacterial strain contains an additional open reading frame encoding a signal peptide and a peptidoglycan peptidase under the control of a functional promoter, wherein the peptidoglycan peptidase is (i) Spr, (ii) YdhO or (iii) Spr and YdhO, and wherein the protein chosen as peptidoglycan peptidase has murein DD-endopeptidase activity, is cultured in a fermentation medium, the fermentation medium is removed from the cells after the fermentation and the recombinant protein is isolated from the fermentation medium, wherein the recombinant protein is released from the periplasm of the cell and the yield of recombinant protein which is released into the culture medium is at least 1.1 times as high as the yield which can be achieved with corresponding bacterial strains without overproduction of the peptidoglycan peptidase, and wherein the bacterial strain is a strain of the species Escherichia coli. wherein the bacterial strain contains an additional open reading frame encoding a signal peptide and a peptidoglycan peptidase under the control of a functional promoter, wherein the peptidoglycan peptidase is (i) Spr, (ii) YdhO or (iii) Spr and YdhO, and wherein the protein chosen as peptidoglycan peptidase has murein DD-endopeptidase activity, is cultured in a fermentation medium, the fermentation medium is removed from the cells after the fermentation and the recombinant protein is isolated from the fermentation medium, wherein the recombinant protein is released from the periplasm of the cell and the yield of recombinant protein which is released into the culture medium is at least 1.1 times as high as the yield which can be achieved with corresponding bacterial strains without overproduction of the peptidoglycan peptidase, and wherein the bacterial strain is a strain of the species Escherichia coli.
A cutting attachment for use on a surgical guide production apparatus , the cutting attachment comprising: a cutting element ; a connector for connecting the cutting element to a drive mechanism of the surgical guide production apparatus so that the cutting element can be driven by the drive mechanism to modify an impression of a surgical site to produce a surgical guide; a protective barrier configured to be positioned around the cutting element to surround a cutting area to help prevent contaminants from entering or leaving the cutting area during modification of the impression, wherein the protective barrier comprises a flexible sheet; and one or more support frames connected to the protective barrier and configured to be positioned around the cutting area to prevent the protective barrier from entering, and hold the protective barrier away from, the cutting area. a cutting element ; a connector for connecting the cutting element to a drive mechanism of the surgical guide production apparatus so that the cutting element can be driven by the drive mechanism to modify an impression of a surgical site to produce a surgical guide; a protective barrier configured to be positioned around the cutting element to surround a cutting area to help prevent contaminants from entering or leaving the cutting area during modification of the impression, wherein the protective barrier comprises a flexible sheet; and one or more support frames connected to the protective barrier and configured to be positioned around the cutting area to prevent the protective barrier from entering, and hold the protective barrier away from, the cutting area.
A balance training method using a wearable device, comprising: generating, during a balance training mode of the wearable device, an irregular torque pattern; supplying the irregular torque pattern to an actuator of the wearable device; and outputting, via the actuator, a torque based on the irregular torque pattern, characterized by generating a walking assistance torque pattern associated with providing the walking assist function to a user wearing the wearable device during a first time period; and generating the irregular torque pattern by applying a perturbation simulating a situation where a fall occurs to the walking assistance torque pattern in a second time period, wherein the perturbation is not applied to the walking assistance torque pattern supplied to the actuator in the first time period such that, during the second time period, the torque output by the actuator includes a sudden change in force. generating, during a balance training mode of the wearable device, an irregular torque pattern; supplying the irregular torque pattern to an actuator of the wearable device; and outputting, via the actuator, a torque based on the irregular torque pattern, characterized by generating a walking assistance torque pattern associated with providing the walking assist function to a user wearing the wearable device during a first time period; and generating the irregular torque pattern by applying a perturbation simulating a situation where a fall occurs to the walking assistance torque pattern in a second time period, wherein the perturbation is not applied to the walking assistance torque pattern supplied to the actuator in the first time period such that, during the second time period, the torque output by the actuator includes a sudden change in force.
A display control method, applied to a notebook computer comprising a display and a keyboard, wherein the notebook computer is divided into an upper cover including the display and a lower cover including the keyboard, a shielding surface of the lower cover is configured to block the display in a closed-cover state, a region (N) of the shielding surface has a conductive capability, but other regions of the shielding surface do not have conductive capability, the display comprises a touch panel, a part of the touch panel is a detection region (M), shape and size of the detection region (M) and shape and size of the region (N) of the shielding surface are the same, the detection region (M) and the region (N) of the shielding surface are in floating contact in the closed-cover state, and the method comprises: obtaining (S101, S102) capacitance values of only the detection region, wherein a location point at which a difference between a capacitance value in the detection region and a first value exceeds a first preset threshold is a contact region, and a location point at which a difference between a capacitance value in the detection region and the first value does not exceed the first preset threshold is a contactless region; and when the contact region meets a first predetermined condition or the contactless region meets a second predetermined condition, controlling (S103) the display to turn off; or when the contactless region does not meet the second predetermined condition or the contact region does not meet the first predetermined condition, controlling the display to turn on, wherein the first predetermined condition comprises an existence duration of the contact region exceeds a preset duration. obtaining (S101, S102) capacitance values of only the detection region, wherein a location point at which a difference between a capacitance value in the detection region and a first value exceeds a first preset threshold is a contact region, and a location point at which a difference between a capacitance value in the detection region and the first value does not exceed the first preset threshold is a contactless region; and when the contact region meets a first predetermined condition or the contactless region meets a second predetermined condition, controlling (S103) the display to turn off; or when the contactless region does not meet the second predetermined condition or the contact region does not meet the first predetermined condition, controlling the display to turn on, wherein the first predetermined condition comprises an existence duration of the contact region exceeds a preset duration.
A communications network comprising a transmitter and at least two receivers , the transmitter being configured to transmit digital data to the at least two receivers over a communications channel , the transmitter being further configured to transmit the digital data in a frequency band of the communications channel , characterized in that access to the communications channel is by means of a Carrier Sense Multiple Access, CSMA, approach, and the transmitter is configured to transmit the first block of the digital data frame in a first packet, which contains at least one of preamble and header data, at a higher power level and to transmit a second block of the digital data frame in a second packet, which contains payload data, at a lower power level.
A solenoid proportional valve comprising: a valve body defining an inlet and an outlet for a fluid flow through the valve body; an armature having a longitudinal axis, the armature being moveable along the longitudinal axis from a first position to a second position, wherein the first position is a closed position in which the armature is against the valve body to prevent fluid flow between the inlet and the outlet , and the second position is an open position in which the armature is moved away from the valve body to permit fluid flow between the inlet and the outlet; a flux can ; a solenoid coil positioned within the flux can , wherein the solenoid coil is a free standing coil that is fitted into a frame of the flux can; wherein when the solenoid coil is energized, a magnetic field is created which causes the armature to move away from the first position against the valve body , thereby opening the valve; and a flux washer positioned as a flux coupler between the flux can and the armature , such that magnetic flux lines move along the flux can into the flux washer and jump an air gap from the flux washer directly into the armature . a valve body defining an inlet and an outlet for a fluid flow through the valve body; an armature having a longitudinal axis, the armature being moveable along the longitudinal axis from a first position to a second position, wherein the first position is a closed position in which the armature is against the valve body to prevent fluid flow between the inlet and the outlet , and the second position is an open position in which the armature is moved away from the valve body to permit fluid flow between the inlet and the outlet; a flux can ; a solenoid coil positioned within the flux can , wherein the solenoid coil is a free standing coil that is fitted into a frame of the flux can; wherein when the solenoid coil is energized, a magnetic field is created which causes the armature to move away from the first position against the valve body , thereby opening the valve; and a flux washer positioned as a flux coupler between the flux can and the armature , such that magnetic flux lines move along the flux can into the flux washer and jump an air gap from the flux washer directly into the armature .
Oil-in-water emulsion comprising : - an aqueous phase, - from 1% to 50% in weight relative to the total weight of the aqueous phase of a relaxing agent; said relaxing agent being a polyol, - from 10% to 30% in weight relative to the total weight of the emulsion of at least one oil, - from 5 to 10% in weight relative to the total weight of the emulsion of at least one surfactant, said emulsion having a viscosity ranging from 0.005 Pa·s to 50 Pa·s at 25°C. - an aqueous phase, - from 1% to 50% in weight relative to the total weight of the aqueous phase of a relaxing agent; said relaxing agent being a polyol, - from 10% to 30% in weight relative to the total weight of the emulsion of at least one oil, - from 5 to 10% in weight relative to the total weight of the emulsion of at least one surfactant, said emulsion having a viscosity ranging from 0.005 Pa·s to 50 Pa·s at 25°C.
An authentication system in which a security element is converted into a dynamic security element comprising - a security element with a changing or modifiable surface , structure, volume, composition or character sequence as security features, - an assignment means which assigns the security element to a person, an object, a medium or a group of these, - a local or central storage means for depositing a security feature, - an interrogator to retrieve a current appearance of the security feature, - a data matching means for comparing the retrieved appearance with the appearance of the security element stored in the local or central storage means, wherein the security element has an inner or outer structure, volume or composition of matter which provides a specific appearance for a scanning device, wherein the current appearance is available for retrieval by the scanning device and is storable in the local or central storage means, characterized in that a physical or chemical triggering means is provided, which causes an at least partial change of a surface , structure or property of the security element , resulting in a dynamically changed security element in which the appearance of the first point in time is at least partially changed in comparison with the appearance of the second point in time. - a security element with a changing or modifiable surface , structure, volume, composition or character sequence as security features, - an assignment means which assigns the security element to a person, an object, a medium or a group of these, - a local or central storage means for depositing a security feature, - an interrogator to retrieve a current appearance of the security feature, - a data matching means for comparing the retrieved appearance with the appearance of the security element stored in the local or central storage means, wherein the security element has an inner or outer structure, volume or composition of matter which provides a specific appearance for a scanning device, wherein the current appearance is available for retrieval by the scanning device and is storable in the local or central storage means, characterized in that a physical or chemical triggering means is provided, which causes an at least partial change of a surface , structure or property of the security element , resulting in a dynamically changed security element in which the appearance of the first point in time is at least partially changed in comparison with the appearance of the second point in time.
Panel suitable for assembling a floor covering by interconnecting a plurality of said panels with each other, wherein the panel has a substantially planar top side, and a substantially planar bottom side, at least four substantially linear side edges comprising at least one pair of opposite side edges, the panel having a layered structure which comprises: a decorative top layer comprising a mineral or ceramic compound with a thermoplastic or thermosetting binder, or a hygroscopic, lignocellulosic veneer and/or paper layer, or a stone veneer, or a ceramic tile or a mosaic; a core layer; wherein the decorative top layer and the core layer have a different chemical composition; - a reinforcement layer positioned between the top layer and the core layer, and having a modulus of elasticity of at least 2MPa, characterized in that , the core layer comprises a material from the group of a mineral or ceramic compound with a suitable binder, and in that the reinforcement layer is a high-strength polymer foam, and wherein the density of the reinforcement layer is below 1000 kg/m3. wherein the panel has a substantially planar top side, and a substantially planar bottom side, at least four substantially linear side edges comprising at least one pair of opposite side edges, the panel having a layered structure which comprises: a decorative top layer comprising a mineral or ceramic compound with a thermoplastic or thermosetting binder, or a hygroscopic, lignocellulosic veneer and/or paper layer, or a stone veneer, or a ceramic tile or a mosaic; a core layer; wherein the decorative top layer and the core layer have a different chemical composition; - a reinforcement layer positioned between the top layer and the core layer, and having a modulus of elasticity of at least 2MPa, characterized in that , the core layer comprises a material from the group of a mineral or ceramic compound with a suitable binder, and in that the reinforcement layer is a high-strength polymer foam, and wherein the density of the reinforcement layer is below 1000 kg/m3. a decorative top layer comprising a mineral or ceramic compound with a thermoplastic or thermosetting binder, or a hygroscopic, lignocellulosic veneer and/or paper layer, or a stone veneer, or a ceramic tile or a mosaic; a core layer; wherein the decorative top layer and the core layer have a different chemical composition; - a reinforcement layer positioned between the top layer and the core layer, and having a modulus of elasticity of at least 2MPa, characterized in that , the core layer comprises a material from the group of a mineral or ceramic compound with a suitable binder, and in that the reinforcement layer is a high-strength polymer foam, and wherein the density of the reinforcement layer is below 1000 kg/m3.
Heat exchanger , in particular for a motor vehicle, comprising a core for heat exchange between a coolant fluid and an air flow, said exchanger further comprising a thermal storage element composed of a phase-change material and a matrix, said storage element being integrated into said core in such a manner that said phase-change material captures thermal energy originating from said coolant fluid and/or releases same towards said air flow, said matrix making it possible to maintain said phase-change material within the core during a change of phase of said phase-change material, wherein said core comprises coolant fluid circulation tubes , said thermal storage element being installed between two of said adjacent tubes , referred to as first tubes, wherein said core further comprises a fin , referred to as specific fin, designed to be traversed by said air flow, said specific fin being located between said thermal storage element and one of said first tubes, characterized in that said exchanger further comprises an intermediate component located between said thermal storage element and said core, in particular one of said tubes and/or the specific fin , said intermediate component being designed so as to facilitate the exchange of thermal energy with said thermal storage element , and in that said phase-change material is a eutectic material.