mhurhangee/patent-ind-claim-en huggingface dataset:
A tyre comprising: a tread portion having a tread surface being provided with a plurality of lateral grooves extending in a tyre axial direction, wherein in a cross-sectional view perpendicular to a longitudinal direction of the at least one of the plurality of lateral grooves , the at least one of the plurality of lateral grooves comprises a pair of groove walls and a groove bottom , at least one of the pair of groove walls comprises a serrated portion comprising first surfaces and second surfaces that are arranged alternately in a groove depth direction to form a serrated surface having a plurality of tip portions between the first surfaces and the second surfaces , the first surfaces comprise a radially outermost first surface and a radially innermost first surface, and an angle θc of the radially outermost first surface with respect to a normal line (n) of the tread surface is greater than the angle θc of the radially innermost first surface with respect to the normal line (n) of the tread surface , characterized in that the first surfaces are longer than the second surfaces such that each of the plurality of tip portions has an acute angle (β) and in that the angle θc of each of the first surfaces is in a range from 3 to 20 degrees with respect to the normal line (n) of the tread surface . a tread portion having a tread surface being provided with a plurality of lateral grooves extending in a tyre axial direction, wherein in a cross-sectional view perpendicular to a longitudinal direction of the at least one of the plurality of lateral grooves , the at least one of the plurality of lateral grooves comprises a pair of groove walls and a groove bottom , at least one of the pair of groove walls comprises a serrated portion comprising first surfaces and second surfaces that are arranged alternately in a groove depth direction to form a serrated surface having a plurality of tip portions between the first surfaces and the second surfaces , the first surfaces comprise a radially outermost first surface and a radially innermost first surface, and an angle θc of the radially outermost first surface with respect to a normal line (n) of the tread surface is greater than the angle θc of the radially innermost first surface with respect to the normal line (n) of the tread surface , characterized in that the first surfaces are longer than the second surfaces such that each of the plurality of tip portions has an acute angle (β) and in that the angle θc of each of the first surfaces is in a range from 3 to 20 degrees with respect to the normal line (n) of the tread surface .
A method for establishing Wi-Fi Direct Services, WFDS, communication, comprising: transmitting, by a first device , a handover request message to a second device via a Near Field Communication, NFC, channel; and receiving, by the first device , a handover select message from the second device via the NFC channel, wherein the handover request message contains service hash information indicating WFDS supportable by the first device. transmitting, by a first device , a handover request message to a second device via a Near Field Communication, NFC, channel; and receiving, by the first device , a handover select message from the second device via the NFC channel, wherein the handover request message contains service hash information indicating WFDS supportable by the first device.
Soft-PVC film or multilayer composite having at least one layer of the soft-PVC film, where the soft-PVC film contains PVC and at least one plasticizer and further comprises at least one component selected from: i) a fatty acid salt of a monovalent metal cation as stabilizer; ii) a perchlorate salt of a monovalent metal cation as stabilizer, where the perchlorate salt is supported on a support made of a plastic or an inorganic material, where the support does not contain any divalent metal cations; iii) core-shell particles as colouring agent, where the core is formed from a pigment and the shell encapsulates the pigment and does not contain any divalent metal cations, where the soft-PVC film contains a colouring agent which is selected from component iii) and/or a colouring agent different therefrom and where the proportion of divalent metal cations not encapsulated by a casing material in the soft-PVC film is less than 0.1% by weight. i) a fatty acid salt of a monovalent metal cation as stabilizer; ii) a perchlorate salt of a monovalent metal cation as stabilizer, where the perchlorate salt is supported on a support made of a plastic or an inorganic material, where the support does not contain any divalent metal cations; iii) core-shell particles as colouring agent, where the core is formed from a pigment and the shell encapsulates the pigment and does not contain any divalent metal cations,
Device for preventing a collision when driving a plurality of movers on a driving surface , wherein each mover has at least one magnetic field generator , wherein the device has several sectors , wherein the sectors have magnetic field generators for generating magnetic fields, wherein the sectors form the driving surface , wherein the sectors are connected to at least one control unit , wherein the control unit is designed to execute a route plan for each mover , wherein a priority is assigned to each mover , wherein the control unit is designed to take into account the priorities of the movers when planning the routes of the movers in such a way that a route of a mover with a higher priority takes precedence over a route of a mover with a lower priority, so that a collision between the movers is prevented, wherein the control unit is designed to drive the magnetic field generators of the sectors with electrical power in such a way that the movers can be moved over the driving surface along the determined routes , characterized in that the control unit is designed, when planning a route for a mover , to take into account only the routes of further movers which have a higher priority than the movers for which the route is planned, and to plan the route of the mover such that the route of the mover does not lead to a collision with the further movers with the higher priority.
A tire comprising a tread portion comprising a plurality of blocks, wherein each of the blocks comprises a first longitudinal edge and a second longitudinal edge extending in a tire circumferential direction, and a ground contacting surface defined therebetween, the blocks include a first block having a first narrow groove provided in the ground contacting surface thereof, and the first narrow groove extends from a first end on the first longitudinal edge toward a center in a tire axial direction of the first block and curves within the ground contacting surface and reaches a second end on the first longitudinal edge so as to extend in a laterally oriented v-shape, characterized in that each of the blocks has a hexagonal ground contacting surface with the first longitudinal edge having a first vertex convex toward the outside of the first block and the second longitudinal edge having a second vertex convex toward the outside of the first block , wherein the first vertex is provided between the first end and the second end .
Device for heating a battery , intended to be installed on a motor vehicle, comprising at least one metal-ion accumulator, comprising: - said battery ; - at least one reactor ; - at least one circuit transporting a heat-transfer fluid, - said circuit comprising a first portion passing through the reactor , capable of carrying out a heat exchange with said circuit , and a second portion capable of carrying out a heat exchange with the battery , characterized in that said reactor comprises a first reagent chosen from MgO, CaO, BaO, CoO, N 2 , SO 2 , CO and Mg, capable of reacting with a second reagent according to an exothermic thermochemical reaction. - said battery ; - at least one reactor ; - at least one circuit transporting a heat-transfer fluid, - said circuit comprising a first portion passing through the reactor , capable of carrying out a heat exchange with said circuit , and a second portion capable of carrying out a heat exchange with the battery , characterized in that said reactor comprises a first reagent chosen from MgO, CaO, BaO, CoO, N 2 , SO 2 , CO and Mg, capable of reacting with a second reagent according to an exothermic thermochemical reaction.
A raceway for shrimp aquaculture comprising: a plurality of interconnected sections arranged in series from an upstream receiving end of the raceway to a downstream harvesting end of the raceway , said sections having substantially the same width, but each section having a greater length than the preceding section; a weir assembly situated between each adjacent section of said raceway, said weir assembly comprising a fixed portion and a moveable portion , said moveable portion being moveable between a closed position wherein water and shrimp are separately contained in each section separated by the weir assembly , and an open position wherein water and shrimp may pass between said sections from an upstream to downstream direction; a reservoir attached to the fixed portion of said weir assembly and fluidly connected to said upstream section such that water overflow from said upstream section spills over the top of said reservoir for collection therein; and a fixed end wall at each of the receiving end and the harvesting end of the raceway. a plurality of interconnected sections arranged in series from an upstream receiving end of the raceway to a downstream harvesting end of the raceway , said sections having substantially the same width, but each section having a greater length than the preceding section; a weir assembly situated between each adjacent section of said raceway, said weir assembly comprising a fixed portion and a moveable portion , said moveable portion being moveable between a closed position wherein water and shrimp are separately contained in each section separated by the weir assembly , and an open position wherein water and shrimp may pass between said sections from an upstream to downstream direction; a reservoir attached to the fixed portion of said weir assembly and fluidly connected to said upstream section such that water overflow from said upstream section spills over the top of said reservoir for collection therein; and a fixed end wall at each of the receiving end and the harvesting end of the raceway.
A dishwasher comprising a frame defining a treatment chamber for items to be washed, and at least one coupling system for coupling the frame to furniture walls, each one of said at least one coupling system comprising: - a support element coupled with the frame with the possibility of moving with respect to the frame , the support element being further adapted to be fixed to a corresponding furniture wall by means of a fastening member , - a regulation element coupled with the support element , characterized in that said regulation element comprises a regulation screw extending along a first direction parallel to said furniture wall, wherein said support element is coupled with the frame through said regulation screw , wherein the regulation screw is operable to cause a movement of the frame with respect to the support element along said first direction after the support element is fixed to said corresponding furniture wall. - a support element coupled with the frame with the possibility of moving with respect to the frame , the support element being further adapted to be fixed to a corresponding furniture wall by means of a fastening member , - a regulation element coupled with the support element , said regulation element comprises a regulation screw extending along a first direction parallel to said furniture wall, wherein said support element is coupled with the frame through said regulation screw , wherein the regulation screw is operable to cause a movement of the frame with respect to the support element along said first direction after the support element is fixed to said corresponding furniture wall.
Gas-tight plastic pipe branch having a first pipeline section and having a second pipeline section , wherein the first pipeline section has a branch bore , and the second pipeline section has a tubular shoulder with an end-side contour , wherein the end-side contour is able to be plugged into the branch bore of the first pipeline section and has a receptacle for a sealing element , and a sealing element is arranged in the receptacle of the end-side contour of the second pipeline section , wherein, with the contour of the second pipeline section plugged into the branch bore of the first pipeline section , the sealing element comes to lie between the first pipeline section and the second pipeline section , and the first and second pipeline sections , with tubular shoulder and sealing element , are, in a predetermined region around the branch, substantially completely encapsulated with a plastic material , wherein the tubular shoulder of the second pipeline section additionally has at least one anchoring element , wherein the anchoring element is substantially completely encapsulated with the plastic material , characterized in that the sealing element is clamped between the anchoring element and the wall of the first pipeline section .
A welding-type power supply, comprising: - an interface device to receive a commutation selection input; - a power converter to convert input power to welding-type power; - a commutator circuit to output alternating current (AC) welding-type power and to control a polarity of the AC welding-type power; and - a control circuit configured to: - determine a threshold output current based on the commutation selection input; - determine an output current and the polarity of the AC welding-type power; and - when the output current is less than the threshold output current, control the commutator circuit to change the polarity of the AC welding-type power, wherein the threshold output current is a different value for a positive current or a negative current with respect to a reference current. - an interface device to receive a commutation selection input; - a power converter to convert input power to welding-type power; - a commutator circuit to output alternating current (AC) welding-type power and to control a polarity of the AC welding-type power; and - a control circuit configured to: - determine a threshold output current based on the commutation selection input; - determine an output current and the polarity of the AC welding-type power; and - when the output current is less than the threshold output current, control the commutator circuit to change the polarity of the AC welding-type power, wherein the threshold output current is a different value for a positive current or a negative current with respect to a reference current. - determine a threshold output current based on the commutation selection input; - determine an output current and the polarity of the AC welding-type power; and - when the output current is less than the threshold output current, control the commutator circuit to change the polarity of the AC welding-type power,
Process for preparing an opaque composition comprising the steps of: a) providing a starting composition comprising A) 0.5 part by weight to 15 parts by weight of at least one surfactant, B) 0.5 part by weight to 15 parts by weight of at least one emulsifier, C) 10 parts by weight to 30 parts by weight of ethylene glycol distearate, D) 20 parts by weight to 85 parts by weight of water, b) stirring the starting composition at a temperature in a range from 60°C to 100°C, preferably 65°C to 95°C and particularly preferably 70°C to 90°C, c) cooling to a temperature in a range from 5°C to 55°C, preferably 10°C to 50°C, particularly preferably 15°C to 45°C to obtain the opaque composition, characterized in that component A), the at least one surfactant, is selected from optionally alkoxylated, in particular optionally ethoxylated, sulfosuccinates, or is a mixture of sodium lauryl ether sulfate and/or optionally ethoxylated sulfosuccinate with betaine, and component B), the at least one emulsifier, is selected from the group consisting of alkoxylates and fatty acid esters and glycosides. a) providing a starting composition comprising A) 0.5 part by weight to 15 parts by weight of at least one surfactant, B) 0.5 part by weight to 15 parts by weight of at least one emulsifier, C) 10 parts by weight to 30 parts by weight of ethylene glycol distearate, D) 20 parts by weight to 85 parts by weight of water, A) 0.5 part by weight to 15 parts by weight of at least one surfactant, B) 0.5 part by weight to 15 parts by weight of at least one emulsifier, C) 10 parts by weight to 30 parts by weight of ethylene glycol distearate, D) 20 parts by weight to 85 parts by weight of water, b) stirring the starting composition at a temperature in a range from 60°C to 100°C, preferably 65°C to 95°C and particularly preferably 70°C to 90°C, c) cooling to a temperature in a range from 5°C to 55°C, preferably 10°C to 50°C, particularly preferably 15°C to 45°C to obtain the opaque composition, characterized in that component A), the at least one surfactant, is selected from optionally alkoxylated, in particular optionally ethoxylated, sulfosuccinates, or is a mixture of sodium lauryl ether sulfate and/or optionally ethoxylated sulfosuccinate with betaine, and component B), the at least one emulsifier, is selected from the group consisting of alkoxylates and fatty acid esters and glycosides.
A method for determining misalignment between a device and a pedestrian , wherein the misalignment is a heading misalignment angle between a heading of the device and a heading of the pedestrian, wherein the heading of the pedestrian is a pedestrian direction of motion, and wherein the device comprises a tri-axial accelerometer, the method comprising the steps of: a) calculating a plurality of levelled accelerometer readings from readings of the tri-axial accelerometer by transforming the tri-axial accelerometer readings into a levelled vertical accelerometer reading component and first and second horizontal acceleration components; b) generating a vertical acceleration component from the levelled vertical accelerometer reading component, wherein the vertical acceleration component is obtained by removing gravity from the levelled vertical accelerometer reading component; c) calculating an along-track angle by applying a maximum possible variance technique on the first and second horizontal acceleration components, wherein the along-track angle is one of a forward or a backward direction of the heading misalignment angle; wherein the method further comprises the steps of: d) determining a use case of the device based at least in part on patterns of the levelled accelerometer readings; e) detecting if a 180 degrees error in the calculated along-track angle is present based on the determined use case, wherein one or more different techniques are used for detecting if the 180 degrees error is present based on the use case; and f) calculating a misalignment angle from the along-track angle and, if present, the 180 degrees error. a) calculating a plurality of levelled accelerometer readings from readings of the tri-axial accelerometer by transforming the tri-axial accelerometer readings into a levelled vertical accelerometer reading component and first and second horizontal acceleration components; b) generating a vertical acceleration component from the levelled vertical accelerometer reading component, wherein the vertical acceleration component is obtained by removing gravity from the levelled vertical accelerometer reading component; c) calculating an along-track angle by applying a maximum possible variance technique on the first and second horizontal acceleration components, wherein the along-track angle is one of a forward or a backward direction of the heading misalignment angle; wherein the method further comprises the steps of: d) determining a use case of the device based at least in part on patterns of the levelled accelerometer readings; e) detecting if a 180 degrees error in the calculated along-track angle is present based on the determined use case, wherein one or more different techniques are used for detecting if the 180 degrees error is present based on the use case; and f) calculating a misalignment angle from the along-track angle and, if present, the 180 degrees error.
A release mechanism of a surge protector, the release mechanism comprising an internal box body , a function rotating member , an elastic driving device , a first electrical connection pin , a second electrical connection pin and a bridge bracket accommodated in the a varistor , and the first electrical connection pin and the second electrical connection pin being plugged into the internal box body , and the varistor's second electrode and the first electrical connection pin being soldered, and the internal box body having a fixed column , and the function rotating member having an arc shield plate and a soldering window , and the function rotating member being sheathed on the fixed column and disposed between the varistor and the bridge bracket , and the elastic driving device having an end coupled to the function rotating member and the other end fixed to the internal box body , wherein an end of the bridge bracket is directly fixed and coupled to the second electrical connection pin , such that when the varistor is situated at a normal status, the function rotating member is situated at a first position, and the other end of the bridge bracket is passed through the soldering window and soldered with a varistor's first electrode at low temperature, and when the varistor is situated at a release status, the elastic driving device drives the function rotating member to rotate around the fixed column , so that when the function rotating member is rotated to a second position, the arc shield plate provides a shielding effect between the bridge bracket and the varistor's first electrode ; wherein the release mechanism has an external box body , and the external box body has a monitoring hole , and the internal box body has a failure status indicating area , and the function rotating member has a normal status indicating area , and the color of the normal status indicating area and the color of the failure status indicating area are different, and the function rotating member is situated at a first position, and the normal status indicating area is exposed from the monitoring hole , and the function rotating member is rotated to a second position, so that the failure status indicating area is disposed at and exposed from the monitoring hole .