mhurhangee/ep-ind-claims huggingface dataset:
A computer-implemented method for extrapolating a wavefield to be carried out by a computer system that includes one or more processors and one or more data-storage devices, the method comprising: receiving a measured pressure wavefield, a measured vertical velocity wavefield, and two measured horizontal velocity wavefields, the pressure and velocity wavefields being measured by a plurality of spaced-apart receivers, each including a pressure sensor and a three-dimensional velocity sensor, and said wavefields being associated with soundwaves reflected in a subterranean formation in response to a pressure impulse emitted by an acoustic source; decomposing (1303,1304) one of the pressure wavefield and the vertical velocity wavefield into an up-going wavefield and a down-going wavefield; the method characterized by calculating components of a slowness vector from the speed of sound in a fluid, density of the fluid, the measured pressure wavefield, and the two horizontal velocity wavefields; and extrapolating by the computer system one of the up-going and down-going wavefields using an extrapolator that depends on the components of the slowness vector. decomposing (1303,1304) one of the pressure wavefield and the vertical velocity wavefield into an up-going wavefield and a down-going wavefield; the method characterized by calculating components of a slowness vector from the speed of sound in a fluid, density of the fluid, the measured pressure wavefield, and the two horizontal velocity wavefields; and extrapolating by the computer system one of the up-going and down-going wavefields using an extrapolator that depends on the components of the slowness vector.
Head cap, for placement of a head of a person, with a support shell with an inner face facing the head and an outer face facing away from the head and wherein at least the inner face of the support shell, optionally at least along an outer edge of the inner face is, preferably over the entire surface, cushioned with a cushion layer and, covered by a flexible cover layer which encloses the inner face and extends up to the outer face of the support shell at least in a peripheral support shell edge region, characterised in that the head cap comprising a cover shell with an inner face facing the head and an outer face facing away from the head, wherein at least one cover layer edge is covered by the cover shell. with a support shell with an inner face facing the head and an outer face facing away from the head and wherein at least the inner face of the support shell, optionally at least along an outer edge of the inner face is, preferably over the entire surface, cushioned with a cushion layer and, covered by a flexible cover layer which encloses the inner face and extends up to the outer face of the support shell at least in a peripheral support shell edge region, characterised in that the head cap comprising a cover shell with an inner face facing the head and an outer face facing away from the head, wherein at least one cover layer edge is covered by the cover shell.
A detergent composition comprising an isolated polypeptide having protease activity selected from the group consisting of: a. a polypeptide having at least 95% sequence identity to the mature polypeptide of SEQ ID NO: 2; and b. a fragment of a polypeptide of (a) that has protease activity. a. a polypeptide having at least 95% sequence identity to the mature polypeptide of SEQ ID NO: 2; and b. a fragment of a polypeptide of (a) that has protease activity.
A convertiplane comprising: a fuselage having a first axis; two rotors with respective shafts; and drive means (12, 13) for driving the rotors; a wing having a fixed portion connected to the fuselage; and a movable portion supporting the rotors and connected to the fixed portion to rotate about a second axis crosswise to the first axis and the shafts of the rotors; and actuating means for rotating the movable portion, about the second axis, between a lowered position and a raised position, in which the shafts of the rotors are substantially parallel to and substantially crosswise to the first axis respectively; wherein the movable portion is formed in one piece comprising two half-wings located on opposite sides of the fixed portion and each supporting a respective said rotor, and an elongated member extending along the whole wing and connecting the half-wings to each other; and wherein the drive means (12, 13) comprise motor means, and a transmission in turn comprising a transmission shaft connecting the shafts of the rotors and coaxial with the second axis; the convertiplane being characterized in that the elongated member defines a leading edge of the whole wing, and comprises a central portion extending in front of the fixed portion. a fuselage having a first axis; two rotors with respective shafts; and drive means (12, 13) for driving the rotors; a wing having a fixed portion connected to the fuselage; and a movable portion supporting the rotors and connected to the fixed portion to rotate about a second axis crosswise to the first axis and the shafts of the rotors; and actuating means for rotating the movable portion, about the second axis, between a lowered position and a raised position, in which the shafts of the rotors are substantially parallel to and substantially crosswise to the first axis respectively;
Hoist-actuating switch comprising a switch housing and a plurality of switching elements, wherein the switching elements each comprise: a. a substantially cylindrical switching pin guided in a sleeve in a rotationally fixed manner; b. a button which is acted upon by the switching pin, preferably by its underside; c. an optical mark attached to the upper end face of the switching pin; an at least partially flexible, rotationally symmetrical cap which is provided with a connection opening on one side, includes a rubber-like material, and covers the upper end of the switching pin and rests thereon with an inner surface, wherein the cap includes a transparent hard plastic window in the region of the contact surface, as a result of which the optical mark is visible from the outside through the window and is shielded against environmental influences; wherein the window is hermetically and permanently connected to the rubber-like material of the cap. a. a substantially cylindrical switching pin guided in a sleeve in a rotationally fixed manner; b. a button which is acted upon by the switching pin, preferably by its underside; c. an optical mark attached to the upper end face of the switching pin;
A system for manufacturing radionuclide generators, the system comprising: an enclosure defining a radioactive environment, the enclosure including radiation shielding to prevent radiation within the radioactive environment from moving to an exterior of the enclosure; and a pump within the enclosure for transferring fluid through tubing, characterised by the pump comprising: a pump head including a casing, a rotor that rotates in relation to the casing, and a clamp, the tubing extending through the pump head, the clamp compressing the tubing against the rotor and directing radioactive fluid through the tubing as the rotor rotates; a servomotor that controls the rotation of the rotor; and a coupling connecting the pump head to the servomotor, wherein the coupling prevents backlash between the servomotor and the rotor during rotation. an enclosure defining a radioactive environment, the enclosure including radiation shielding to prevent radiation within the radioactive environment from moving to an exterior of the enclosure; and a pump within the enclosure for transferring fluid through tubing, characterised by the pump comprising: a pump head including a casing, a rotor that rotates in relation to the casing, and a clamp, the tubing extending through the pump head, the clamp compressing the tubing against the rotor and directing radioactive fluid through the tubing as the rotor rotates; a servomotor that controls the rotation of the rotor; and a coupling connecting the pump head to the servomotor, wherein the coupling prevents backlash between the servomotor and the rotor during rotation. a pump head including a casing, a rotor that rotates in relation to the casing, and a clamp, the tubing extending through the pump head, the clamp compressing the tubing against the rotor and directing radioactive fluid through the tubing as the rotor rotates; a servomotor that controls the rotation of the rotor; and a coupling connecting the pump head to the servomotor, wherein the coupling prevents backlash between the servomotor and the rotor during rotation.
An absorbent article comprising: a topsheet; a backsheet joined to the topsheet; and an absorbent core positioned intermediate the topsheet and the backsheet, the absorbent core comprising a core absorbent material; wherein the core absorbent material comprises superabsorbent polymers with a bio-based content from 5% to 100% using ASTM D6866-10, method B; and wherein the absorbent article comprises a polyolefin content of at least 90% by weight, based on a total weight of the absorbent article excluding the core absorbent material; wherein the topsheet and/or the backsheet comprises a bio-based polyolefin with a biobased content from 5% to 100% using ASTM D6866-10, method B. a topsheet; a backsheet joined to the topsheet; and an absorbent core positioned intermediate the topsheet and the backsheet, the absorbent core comprising a core absorbent material; wherein the core absorbent material comprises superabsorbent polymers with a bio-based content from 5% to 100% using ASTM D6866-10, method B; and wherein the absorbent article comprises a polyolefin content of at least 90% by weight, based on a total weight of the absorbent article excluding the core absorbent material; wherein the topsheet and/or the backsheet comprises a bio-based polyolefin with a biobased content from 5% to 100% using ASTM D6866-10, method B.
A turbine engine fan casing made of composite material comprising fiber reinforcement densified by a matrix and shaped as a single part with at least one rib (16, 17) that projects from the inside face or the outside face of the casing, the casing being characterized in that each rib (16, 17) comprises a fiber reinforcement portion that is connected to the fiber reinforcement of the remainder of the casing by weaving or by stitching.
A battery tray where a plurality of rechargeable batteries are received, the battery tray comprising: a first support wall and a second support wall that are disposed facing each other; a third support wall and a fourth support wall disposed facing each other, which connect an end of the first support wall and an end of the second support wall to each other; and a partition connected to an inner side of the third support wall and an inner side of the fourth support wall, wherein a first interior undercut is provided in the first support wall, a second interior undercut is provided in the second support wall, and the first interior undercut and the second interior undercut are asymmetrically disposed with reference to the partition wherein a third interior undercut is provided in the third support wall, a fourth interior undercut is provided in the fourth support wall, and the third interior undercut and the fourth interior undercut are symmetrical to each other with reference to a virtual line that perpendicularly passes the partition at the center of the partition. a first support wall and a second support wall that are disposed facing each other; a third support wall and a fourth support wall disposed facing each other, which connect an end of the first support wall and an end of the second support wall to each other; and a partition connected to an inner side of the third support wall and an inner side of the fourth support wall, wherein a first interior undercut is provided in the first support wall, a second interior undercut is provided in the second support wall, and the first interior undercut and the second interior undercut are asymmetrically disposed with reference to the partition wherein a third interior undercut is provided in the third support wall, a fourth interior undercut is provided in the fourth support wall, and the third interior undercut and the fourth interior undercut are symmetrical to each other with reference to a virtual line that perpendicularly passes the partition at the center of the partition.
A method (500; 600) of generating a cryptographic checksum (203; 303) for a message M ( x) (204; 304), the method comprising: pseudo-randomly selecting (502; 602), based on a first cryptographic key, at least two irreducible polynomials { p i ( x), i = 1... N}, wherein each irreducible polynomial p i ( x) is selected from the set of irreducible polynomials of degree n i over a Galois Field, calculating (503; 603) a generator polynomial p ( x) of degree n = ∑ i = 1 N n i as a product of the N irreducible polynomials p i ( x), p x = ∏ i = 1 N p i x, and calculating (505; 605) the cryptographic checksum as a first function g of a division of a second function of M ( x), f ( M ( x)), modulo p ( x), g ( f ( M ( x)) mod p ( x)). pseudo-randomly selecting (502; 602), based on a first cryptographic key, at least two irreducible polynomials { p i ( x), i = 1... N}, wherein each irreducible polynomial p i ( x) is selected from the set of irreducible polynomials of degree n i over a Galois Field, calculating (503; 603) a generator polynomial p ( x) of degree n = ∑ i = 1 N n i as a product of the N irreducible polynomials p i ( x), p x = ∏ i = 1 N p i x, and calculating (505; 605) the cryptographic checksum as a first function g of a division of a second function of M ( x), f ( M ( x)), modulo p ( x), g ( f ( M ( x)) mod p ( x)).
A method for the operation of a variable-speed wind turbine having pitch and torque control means, wherein the method includes additional steps for providing to the pitch control means in case of a wind gust a pitch angle reference increment Δθ ref in the amount needed for avoiding that the aerodynamic torque added by the wind gust exceeds a predetermined limit, being said pitch angle reference increment Δθ ref determined as a function of at least the aerodynamic torque excess T exc due to the wind gust and the torque sensitivity to the pitch angle T sens. and being said additional steps enabled when a wind gust according to predefined conditions takes place and disabled when said wind gust ends.
A pressure boosting device for increasing the pressure of a fluid flowing through a conduit, with at least one booster pump, a control device which controls the booster pump, as well as at least one pressure sensor which is arranged at the exit side of the booster pump and is connected to the control device, wherein the control device is designed in a manner such that at least in one operating region it controls the booster pump in such a manner in a start-stop operation, that its switches off the booster pump when reaching an upper pressure limit value and switches it on when reaching a lower pressure limit value), characterised in that the control device is designed in a manner such that in the start-stop operation, it automatically adapts at least one pressure control parameter (P 1, P 2) of the control device on the basis of the temporal course of at least one pressure value detected by the pressure sensor.
A system comprising: a teat preparation cup; a liner coupled to the teat preparation cup, wherein the liner has an opening and a liner cavity and wherein the liner cavity is positioned adjacent to the opening inside the liner and is nested under the opening so that the liner cavity surrounds one portion of the liner; and a spray ring having a hollow interior and a plurality of apertures formed thereon, wherein the spray ring is coupled to an inlet so that fluid flows from the inlet into the hollow interior of the spray ring and out of the spray ring through the plurality of apertures, and the spray ring is positioned inside the liner cavity so that the plurality of apertures face the inside of the liner opening, and wherein the spray ring is operable to encircle a dairy animal teat positioned inside the liner via the liner opening and the spray ring is operable to simultaneously direct fluid flow from the inlet onto multiple portions of the teat via the plurality of apertures, characterized in that one or more of the plurality of apertures in the spray ring is operable to rotate axially independently of the other apertures in the spray ring. a teat preparation cup; a liner coupled to the teat preparation cup, wherein the liner has an opening and a liner cavity and wherein the liner cavity is positioned adjacent to the opening inside the liner and is nested under the opening so that the liner cavity surrounds one portion of the liner; and a spray ring having a hollow interior and a plurality of apertures formed thereon, wherein the spray ring is coupled to an inlet so that fluid flows from the inlet into the hollow interior of the spray ring and out of the spray ring through the plurality of apertures, and the spray ring is positioned inside the liner cavity so that the plurality of apertures face the inside of the liner opening, and wherein the spray ring is operable to encircle a dairy animal teat positioned inside the liner via the liner opening and the spray ring is operable to simultaneously direct fluid flow from the inlet onto multiple portions of the teat via the plurality of apertures, characterized in that one or more of the plurality of apertures in the spray ring is operable to rotate axially independently of the other apertures in the spray ring.
A method of making a solid-state optical element device, comprising: a mounting step of mounting a solid-state optical element on an electric power receiving and supplying part (3, 4, 5) comprising a ceramic substrate as an inorganic material substrate; and a sealing step of pressing a low melting glass as an inorganic sealing material for said solid-state optical element at a temperature at or above a deformation point of said inorganic sealing material to perform sealing of said solid-state optical element and to bond said inorganic sealing material to said inorganic material substrate, characterized in that said inorganic sealing material comprises a low melting glass selected from SiO 2 -Nb 2 O 5 -based, B 2 O 3 -F-based, P 2 O 5 -F-based, P 2 O 5 -ZnO-based or SiO 2 -B 2 O 3 -La 2 O 3 -based low melting glasses, and said sealing step is conducted such that said inorganic sealing material is pressed in an oxygen barrier atmosphere and is processed under high viscosity conditions of not less than 10 6 poises. a mounting step of mounting a solid-state optical element on an electric power receiving and supplying part (3, 4, 5) comprising a ceramic substrate as an inorganic material substrate; and a sealing step of pressing a low melting glass as an inorganic sealing material for said solid-state optical element at a temperature at or above a deformation point of said inorganic sealing material to perform sealing of said solid-state optical element and to bond said inorganic sealing material to said inorganic material substrate, characterized in that said inorganic sealing material comprises a low melting glass selected from SiO 2 -Nb 2 O 5 -based, B 2 O 3 -F-based, P 2 O 5 -F-based, P 2 O 5 -ZnO-based or SiO 2 -B 2 O 3 -La 2 O 3 -based low melting glasses, and said sealing step is conducted such that said inorganic sealing material is pressed in an oxygen barrier atmosphere and is processed under high viscosity conditions of not less than 10 6 poises.
A nut clamping device, suitable for placement on the edge of a support such as a panel, of the type comprising a part formed by a clamp that is generally U-shaped, whereof the branches (5, 6) are crossed through by recesses (8, 9) for the passage of the screw, axially aligned, and an insert part in the form of a plate provided with a tapped drum protruding from one face of the plate and designed to be inserted between the two branches (5, 6) of the clamp part such that the drum is engaged in a clamp recess and the edge of the panel is engaged between the face of the plate opposite the barrel and the branch of the clamp, which is situated across from that face, characterized in that it includes means (22, 30) for keeping the front end of the plate against the free front end of the other branch of the clamp, in a position in which the front end is separated from the branch of the clamp so that that clamp is kept in an open position allowing the engagement of the clamp on the edge of a panel.
A vaginal composition containing isomaltulose for use in the elimination or alleviation of odor of vaginal secretions, vaginal and vulvar pruritus, of vaginal and vulvar dryness, of vaginal and vulvar soreness, or of painful intercourse, or for use in the prevention or treatment of vaginal dysbacteriosis, or of bacterial vaginosis, wherein the content of isomaltulose in the vaginal composition is 0.05 to 20.0 % (w/w), preferably, the content of isomaltulose in the vaginal composition is 1.5 to 12.0 % (w/w), and the daily dosage of isomaltulose is 5 to 2000 mg.
Edge-emitting semiconductor laser chip having - an active zone in which electromagnetic radiation is generated during operation of the semiconductor laser chip, - at least one contact strip, wherein the contact strip has a width B, - at least two current barriers arranged on different sides of the contact strip and extending along the contact strip, wherein the maximum distance V between each of the two current barriers and the contact strip is selected such that the ratio of maximum distance V to width B is V/B > 1.0, wherein - the current barriers extend to the active zone, wherein the current barriers prevent a lateral current spreading, such that the electrical current which is impressed by means of the at least one contact strip does not spread in such a way that the entire active zone is current-supplied, but only a specific predefinable section of the active zone is supplied with the current, and - the distance of at least one current barrier from the contact strip increases with decreasing distance to the side on which an output facet of the semiconductor laser chip is located. - an active zone in which electromagnetic radiation is generated during operation of the semiconductor laser chip, - at least one contact strip, wherein the contact strip has a width B, - at least two current barriers arranged on different sides of the contact strip and extending along the contact strip, wherein the maximum distance V between each of the two current barriers and the contact strip is selected such that the ratio of maximum distance V to width B is V/B > 1.0, wherein - the current barriers extend to the active zone, wherein the current barriers prevent a lateral current spreading, such that the electrical current which is impressed by means of the at least one contact strip does not spread in such a way that the entire active zone is current-supplied, but only a specific predefinable section of the active zone is supplied with the current, and - the distance of at least one current barrier from the contact strip increases with decreasing distance to the side on which an output facet of the semiconductor laser chip is located.
A device for obtaining a skin graft, the device comprising: a skin depression array (52, 200) sized and shaped for positioning within an opening of the device and comprising a plurality of protrusions, wherein the protrusions are configured to depress portions of skin at a donor site during blister formation and thereby shield the depressed portions of the skin from blistering; and a blade assembly configured to cut a raised skin blister while sparing the shielded portions of the skin. a skin depression array (52, 200) sized and shaped for positioning within an opening of the device and comprising a plurality of protrusions, wherein the protrusions are configured to depress portions of skin at a donor site during blister formation and thereby shield the depressed portions of the skin from blistering; and a blade assembly configured to cut a raised skin blister while sparing the shielded portions of the skin.