mhurhangee/patent-ind-claim-en huggingface dataset:
Monolithic blade stabiliser tool for a drilling string, comprising a cylindrical body part of radius r and length L defining a longitudinal axis X and comprising a plurality of stabiliser blades (1 "), wherein said stabiliser blades (1 ") and said cylindrical body part are machined as an integral component defining in this way a monolithic blade stabiliser tool , said stabiliser blades (1 ") extending radially outwardly from the surface of said cylindrical body part, and defining with their most outwardly extended surface an ideal cylinder coaxial with said cylindrical body part and having a radius R > r; each of said stabiliser blades (1 ") having an elongated shape extending parallel to said longitudinal axis X and having a length l< L; each of said stabiliser blades (1 ") comprising a front section , a back section and a central section, an upper surface having the shape of a dome defining the contact area, and vertical side walls , wherein said back section tapers from said central section towards a substantially semi-circular back end and the front section has substantially the shape of a semicircle, and wherein said upper surface of the stabiliser blades (1 ") slopes downwards near and towards the end of the front section and also near and towards the end of the back section till it meets the surface of said cylindrical body part, where said monolithic blade stabiliser tool comprises a first group of three or more stabiliser blades having their centers arranged and equally distributed on a first circle on said cylindrical surface and a second group of three or more stabiliser blades having their centers arranged and equally distributed on a second circle, which second circle is spaced apart from the first circle, and where the back sections of the two groups of stabiliser blades (1 ") are arranged in between each other in such a way that oblique channels are formed between the back sections of each neighboring pair of stabiliser blades (1 "), defining the flow-by-area between the blades (1 "), wherein the flow-by-area is constant within 10% of its mean value.
A method of manufacturing a wind turbine blade , the method comprises the steps of: - laying up a number of first layers of a first fibre material in a mould , the first layers defining an outer side surface of the wind turbine blade , - arranging a number of core elements of a core material on top of said first number of layers , - further laying up a number of second layers of the first fibre material on top of at least said number of core elements, the second layers defining an inner side surface of the wind turbine blade , - infusing said first fibre material and core elements with a first resin, - substantially curing said first resin to form a sandwich structure of the wind turbine blade , - arranging a number of main laminate components in a corresponding number of recesses formed by said number of core elements, - attaching said main laminate components to the sandwich structure to form a blade shell part of the wind turbine blade , characterised in that - a central core element is arranged between at least two side core elements , wherein said at least two side core elements are spaced apart from the central core element in a chordwise direction to form a first recess for receiving a first main laminate component and a second recess for receiving a second main laminate component. - laying up a number of first layers of a first fibre material in a mould , the first layers defining an outer side surface of the wind turbine blade , - arranging a number of core elements of a core material on top of said first number of layers , - further laying up a number of second layers of the first fibre material on top of at least said number of core elements, the second layers defining an inner side surface of the wind turbine blade , - infusing said first fibre material and core elements with a first resin, - substantially curing said first resin to form a sandwich structure of the wind turbine blade , - arranging a number of main laminate components in a corresponding number of recesses formed by said number of core elements, - attaching said main laminate components to the sandwich structure to form a blade shell part of the wind turbine blade , characterised in that - a central core element is arranged between at least two side core elements , wherein said at least two side core elements are spaced apart from the central core element in a chordwise direction to form a first recess for receiving a first main laminate component and a second recess for receiving a second main laminate component.
Arrangement for transporting radioactive material such as irradiated nuclear fuels or uranium hexafluoride, comprising a container holding the material and a protective device surrounding said container at least in some sections such as a shock absorber or a protective or outer container holding said container, a thermally insulating first material being provided preferably inside the protective device and/or between the latter and the container, wherein a thermally insulating second material foaming under the effect of heat is provided at least in some regions between the container and the protective device .
An all-solid battery comprising: a first current collector ; a positive-electrode layer that contains a positive-electrode active material; a solid electrolyte layer that contains a solid electrolyte; a negative-electrode layer that contains a negative-electrode active material; a second current collector ; a positive-electrode fine particle layer ; and a negative-electrode fine particle layer , wherein the first current collector , the positive-electrode layer , the solid electrolyte layer , the negative-electrode layer , and the second current collector are laminated in this order, the positive-electrode fine particle layer contains positive-electrode active material fine particles having a particle diameter smaller than a particle diameter of particles of the positive-electrode active material and is formed on a side surface of the positive-electrode layer , and the negative-electrode fine particle layer contains negative-electrode active material fine particles having a particle diameter smaller than a particle diameter of particles of the negative-electrode active material and is formed on a side surface of the negative-electrode layer . a first current collector ; a positive-electrode layer that contains a positive-electrode active material; a solid electrolyte layer that contains a solid electrolyte; a negative-electrode layer that contains a negative-electrode active material; a second current collector ; a positive-electrode fine particle layer ; and a negative-electrode fine particle layer , wherein the first current collector , the positive-electrode layer , the solid electrolyte layer , the negative-electrode layer , and the second current collector are laminated in this order, the positive-electrode fine particle layer contains positive-electrode active material fine particles having a particle diameter smaller than a particle diameter of particles of the positive-electrode active material and is formed on a side surface of the positive-electrode layer , and the negative-electrode fine particle layer contains negative-electrode active material fine particles having a particle diameter smaller than a particle diameter of particles of the negative-electrode active material and is formed on a side surface of the negative-electrode layer .
A diaphragm pump comprising: a diaphragm including a cup-shaped pump portion ; a pump chamber including a wall including the pump portion; a driving device connected to a bottom of the pump portion and configured to convert a rotation into a reciprocating motion and increase/decrease a capacity of the pump chamber ; a fluid inlet , a fluid discharge port , and a fluid exhaust port that are open to outside of the diaphragm pump; a suction passage configured to make the pump chamber communicate with the fluid inlet; a suction valve configured to open/close the suction passage to make a fluid flow from the fluid inlet toward the pump chamber in a process in which the capacity of the pump chamber increases; a discharge passage configured to make the pump chamber communicate with the fluid discharge port; a discharge valve configured to open/close the discharge passage to make the fluid flow from the pump chamber toward the fluid discharge port in a process in which the capacity of the pump chamber decreases; and an exhaust passage configured to make the discharge passage communicate with the fluid exhaust port, characterized in that the exhaust passage is always open. a diaphragm including a cup-shaped pump portion ; a pump chamber including a wall including the pump portion; a driving device connected to a bottom of the pump portion and configured to convert a rotation into a reciprocating motion and increase/decrease a capacity of the pump chamber ; a fluid inlet , a fluid discharge port , and a fluid exhaust port that are open to outside of the diaphragm pump; a suction passage configured to make the pump chamber communicate with the fluid inlet; a suction valve configured to open/close the suction passage to make a fluid flow from the fluid inlet toward the pump chamber in a process in which the capacity of the pump chamber increases; a discharge passage configured to make the pump chamber communicate with the fluid discharge port; a discharge valve configured to open/close the discharge passage to make the fluid flow from the pump chamber toward the fluid discharge port in a process in which the capacity of the pump chamber decreases; and an exhaust passage configured to make the discharge passage communicate with the fluid exhaust port, characterized in that the exhaust passage is always open.
A dental illumination system comprising: an adjustable self-supporting frame ; a lamp head adjustably coupled to said frame , said lamp head comprising a housing having at least one formation; and at least one light source positioned within said housing ; wherein said at least one formation is adapted to removably mechanically couple said lamp head to a lip retracting device (10, 350, 550, 600, 1138, 1148, 2000, 2100, 2500, 6500, 7000, 7500,) for facilitating the illumination of a tooth by said light source; and wherein at least one of said formation of the housing comprises a light guide ; characterized in that the dental illumination system further comprises a control mechanism to inhibit the use of a light guide on more than one patient. an adjustable self-supporting frame ; a lamp head adjustably coupled to said frame , said lamp head comprising a housing having at least one formation; and at least one light source positioned within said housing ; wherein said at least one formation is adapted to removably mechanically couple said lamp head to a lip retracting device (10, 350, 550, 600, 1138, 1148, 2000, 2100, 2500, 6500, 7000, 7500,) for facilitating the illumination of a tooth by said light source; and wherein at least one of said formation of the housing comprises a light guide ; characterized in that the dental illumination system further comprises a control mechanism to inhibit the use of a light guide on more than one patient.
A cleaning robot comprising: a cleaning robot antenna unit configured to receive a radio frequency (RF) signal transmitted from a station ; a controller configured to extract a received signal strength indicator (RSSI) value by processing the RF signal received by the cleaning robot antenna unit and control movement of the cleaning robot to dock to the station based on the extracted RSSI value; and characterised by a memory configured to store map data comprising information on intensity and direction of the RSSI value for an area to be cleaned, and and further characterized in that the controller is configured to estimate the direction of the station based on map data, if map data for a current position of the cleaning robot is stored in the memory , and to estimate the direction of the station based on the extracted RSSI value, if map data for the current position of the cleaning robot is not stored in the memory . a cleaning robot antenna unit configured to receive a radio frequency (RF) signal transmitted from a station ; a controller configured to extract a received signal strength indicator (RSSI) value by processing the RF signal received by the cleaning robot antenna unit and control movement of the cleaning robot to dock to the station based on the extracted RSSI value; and characterised by a memory configured to store map data comprising information on intensity and direction of the RSSI value for an area to be cleaned, and and further characterized in that the controller is configured to estimate the direction of the station based on map data, if map data for a current position of the cleaning robot is stored in the memory , and to estimate the direction of the station based on the extracted RSSI value, if map data for the current position of the cleaning robot is not stored in the memory .
A method for authenticating to a device , comprising: - receiving , by the device, from a chip , data; - retrieving , by the device, based on the received data, a predetermined encrypted credential; - sending , by the device, to the chip, a decryption request for decrypting the encrypted credential including or being accompanied with the encrypted credential to be decrypted; - retrieving , by the chip, a secret key; - decrypting , by the chip, the encrypted credential by using the secret key; - sending , by the chip, to the device, as a decryption request response, the credential; - verifying , by the device, whether the credential is or is not valid; and - authenticating , by the device, only if the credential is valid, the chip. characterized in that , to ascertain that the credential is valid, the device decrypts successfully a predetermined encrypted key by using the credential, the key, as a decrypted encrypted key, being used for encrypting at least one resource that belongs to either a chip user who is authorized to access the at least one resource or a role which a chip user has and authorizes to access the at least one resource, the device decrypts at least one encrypted resource by using the key, in order to access the at least one resource. - receiving , by the device, from a chip , data; - retrieving , by the device, based on the received data, a predetermined encrypted credential; - sending , by the device, to the chip, a decryption request for decrypting the encrypted credential including or being accompanied with the encrypted credential to be decrypted; - retrieving , by the chip, a secret key; - decrypting , by the chip, the encrypted credential by using the secret key; - sending , by the chip, to the device, as a decryption request response, the credential; - verifying , by the device, whether the credential is or is not valid; and - authenticating , by the device, only if the credential is valid, the chip. characterized in that , to ascertain that the credential is valid, the device decrypts successfully a predetermined encrypted key by using the credential, the key, as a decrypted encrypted key, being used for encrypting at least one resource that belongs to either a chip user who is authorized to access the at least one resource or a role which a chip user has and authorizes to access the at least one resource, the device decrypts at least one encrypted resource by using the key, in order to access the at least one resource.
Semi-trailer comprising a superstructure having a load bearing surface and an underside, a chassis, at least one set of wheels connected to the chassis, and a king pin assembly located on the underside and forward end of the superstructure and adapted for connecting the trailer to a fifth wheel of a towing vehicle, wherein the superstructure and chassis is a self-supporting composite element having shells surrounding a core, wherein the king pin assembly comprises a king pin and a skid plate, and wherein the king pin is connected to the skid plate, and wherein the king pin assembly further comprise a retainer plate, wherein the retainer plate is located inside the shells and wherein the skid plate is connected to the retainer plate by cooperating attachment means, characterised in that the core comprises a retainer adapter core element, wherein the shape of the retainer core element is complimentary to the retainer plate.
A portable shelter assembly including: a support ; and an expandable shelter for being supported by the support and expanding to shelter at least one person, the shelter including ribs extending from the support , each rib including: one or more proximal elements pivotally mounted to the support , and a distal element extending from the proximal elements and configured to move outwardly to expand the shelter when the proximal elements pivot in a first direction; characterized in that the ribs are extendable independently, one at a time. a support ; and an expandable shelter for being supported by the support and expanding to shelter at least one person, the shelter including ribs extending from the support , each rib including: one or more proximal elements pivotally mounted to the support , and a distal element extending from the proximal elements and configured to move outwardly to expand the shelter when the proximal elements pivot in a first direction; one or more proximal elements pivotally mounted to the support , and a distal element extending from the proximal elements and configured to move outwardly to expand the shelter when the proximal elements pivot in a first direction; characterized in that the ribs are extendable independently, one at a time.
A magnetic clutch having an axis of rotation for actuating a disconnect clutch , having at least the following components: - an axially fixed stator ; - an axially movable armature , wherein the armature is axially retainable on the stator by means of a magnetic force caused by a supply of power; and - a torque-axial force converter unit having an armature side and a bearing side acting in an antagonistic manner to the magnetic force , by means of which the armature is held at an axial distance from the stator , characterised in that a rotary brake is further provided, by means of which a difference in the rotational speed between the armature side and the bearing side of the torque-axial force converter unit can be effected. - an axially fixed stator ; - an axially movable armature , wherein the armature is axially retainable on the stator by means of a magnetic force caused by a supply of power; and - a torque-axial force converter unit having an armature side and a bearing side acting in an antagonistic manner to the magnetic force , by means of which the armature is held at an axial distance from the stator ,
A laser welding method for welding a weld portion by using a laser beam (L), the method comprising: emitting, to the weld portion , the laser beam (L) and a measurement beam (S) coaxially aligned with the laser beam (L), the measurement beam (S) having a wavelength different from a wavelength of the laser beam (L); and measuring a penetration depth of the weld portion in accordance with the measurement beam (S) reflected on the weld portion during the laser welding; the method being characterized by performing laser welding while moving an irradiation position of the laser beam (L) and an irradiation position of the measurement beam (S) in at least a first direction, a second direction opposite to the first direction, a third direction crossing the first direction, and a fourth direction opposite to the third direction; determining an optical axis deviation direction in which an optical axis of the measurement beam (S) deviates from the laser beam (L), by relatively comparing a plurality of penetration depth values measured; and adding a predetermined correction value to the penetration depth values measured during the laser welding in the optical axis deviation direction, wherein in the determining of the optical axis deviation direction, the plurality of penetration depth values measured are compared with a predetermined reference value, and a direction in which a value smaller than the reference value is measured is determined to be the optical axis deviation direction. emitting, to the weld portion , the laser beam (L) and a measurement beam (S) coaxially aligned with the laser beam (L), the measurement beam (S) having a wavelength different from a wavelength of the laser beam (L); and measuring a penetration depth of the weld portion in accordance with the measurement beam (S) reflected on the weld portion during the laser welding; the method being characterized by performing laser welding while moving an irradiation position of the laser beam (L) and an irradiation position of the measurement beam (S) in at least a first direction, a second direction opposite to the first direction, a third direction crossing the first direction, and a fourth direction opposite to the third direction; determining an optical axis deviation direction in which an optical axis of the measurement beam (S) deviates from the laser beam (L), by relatively comparing a plurality of penetration depth values measured; and adding a predetermined correction value to the penetration depth values measured during the laser welding in the optical axis deviation direction, wherein in the determining of the optical axis deviation direction, the plurality of penetration depth values measured are compared with a predetermined reference value, and a direction in which a value smaller than the reference value is measured is determined to be the optical axis deviation direction.
PCB arrangement for measuring a battery current of a battery-powered vehicle, whereas the PCB arrangement comprises the following: a main board with one or more plug connectors for a wired electrical connection of the main board to a control device; at least one measuring circuit board with a current sensing resistor for detecting a battery current of the battery of the battery-powered vehicle, wherein the at least one measuring circuit board is applied to the main board via a plurality of metal connecting pads and wherein the current sensing resistor is connected electrically to the one or more plug connectors , wherein the at least one measuring circuit board can be mechanically and electrically connected to a busbar to the battery in order to detect a voltage drop across the current sensing resistor and pass it on to the control unit via the one or more plug connectors of the main circuit board . a main board with one or more plug connectors for a wired electrical connection of the main board to a control device; at least one measuring circuit board with a current sensing resistor for detecting a battery current of the battery of the battery-powered vehicle, wherein the at least one measuring circuit board is applied to the main board via a plurality of metal connecting pads and wherein the current sensing resistor is connected electrically to the one or more plug connectors , wherein the at least one measuring circuit board can be mechanically and electrically connected to a busbar to the battery in order to detect a voltage drop across the current sensing resistor and pass it on to the control unit via the one or more plug connectors of the main circuit board .
Bike comprising a frame provided with a front wheel oriented by a handlebar , a saddle , a crankset (14 and 15), said frame being connected to two rear pivoting uprights , each bearing one rear wheel , which leans over with the frame of the bike, the pivoting rear uprights being mounted by independent pivot links on the frame, the crankset actuating two independent drive means of the rear wheels, characterised in that the drive means of each rear wheel comprises a freewheel , the drive means being configured such that, in a bend, only the rear wheel located on the inside of the bend is driven by the crankset, the rear wheel located on the outside of the bend being in freewheel mode and not being driven by the crankset.