mhurhangee/ep-ind-claims huggingface dataset:
An apparatus for reducing torque in a drill string, comprising: a clamp assembly comprising a first clamp segment and a second clamp segment, the first and second clamp segments (202, 204) each comprising two circumferential ends (202A, 202B, 204A, 204B), the two circumferential ends (202A, 202B) of the first clamp segment being configured to be connected to the two circumferential ends (204A, 204B) of the second clamp segment so as to secure the clamp assembly around an oilfield tubular and prevent the clamp assembly from rotating relative to the oilfield tubular, wherein an outer diameter surface of each of the first and second clamp segments (202, 204) is generally continuous in an axial direction; and an outer sleeve positioned around the clamp assembly, wherein the clamp assembly is configured to rotate with the oilfield tubular and with respect to the outer sleeve; wherein the outer diameter surface of each of the first and second clamp segments (202, 204) is configured to slide against an inner diameter surface of the outer sleeve when the outer sleeve rotates relative to the clamp assembly; and characterized in that the inner diameter surface of the outer sleeve has a lower hardness than the outer diameter surface of the clamp assembly. a clamp assembly comprising a first clamp segment and a second clamp segment, the first and second clamp segments (202, 204) each comprising two circumferential ends (202A, 202B, 204A, 204B), the two circumferential ends (202A, 202B) of the first clamp segment being configured to be connected to the two circumferential ends (204A, 204B) of the second clamp segment so as to secure the clamp assembly around an oilfield tubular and prevent the clamp assembly from rotating relative to the oilfield tubular, wherein an outer diameter surface of each of the first and second clamp segments (202, 204) is generally continuous in an axial direction; and an outer sleeve positioned around the clamp assembly, wherein the clamp assembly is configured to rotate with the oilfield tubular and with respect to the outer sleeve; wherein the outer diameter surface of each of the first and second clamp segments (202, 204) is configured to slide against an inner diameter surface of the outer sleeve when the outer sleeve rotates relative to the clamp assembly; and characterized in that the inner diameter surface of the outer sleeve has a lower hardness than the outer diameter surface of the clamp assembly.
A covering sheet which comprises a hole grid which is distributed over the surface of the sheet and in which the holes are arranged alternately in hole row 1 and hole row 2, each hole of the hole grid of the covering sheet being visibly and/or tangibly characterized by a hole marking selected from one of a total of three different hole markings a, b and c, characterized in that at least 80% of hole row 1 contains, along a preferred direction, a repeating hole marking sequence "hole marking a / hole marking b / hole marking a / hole marking b / hole marking c / hole marking b" and at least 80% of hole row 2 contains, along the same preferred direction, a repeating hole marking sequence "hole marking b / hole marking c / hole marking b / hole marking a / hole marking b / hole marking a". at least 80% of hole row 1 contains, along a preferred direction, a repeating hole marking sequence "hole marking a / hole marking b / hole marking a / hole marking b / hole marking c / hole marking b" and at least 80% of hole row 2 contains, along the same preferred direction, a repeating hole marking sequence "hole marking b / hole marking c / hole marking b / hole marking a / hole marking b / hole marking a".
A power screw driver comprising a housing having a vacuum chamber arranged to communicate with a source of sub-atmospheric pressure, a motor, a drive spindle, a screw engaging bit connected to the drive spindle, a suction nozzle surrounding a forward bit portion), and a bit supporting sleeve having a forward end part surrounding a rear bit portion and a rear end part connected to the drive spindle, • the rear end part of the bit supporting sleeve is surrounded by the vacuum chamber, and the forward end part of the bit supporting sleeve is in endwise contact with the suction nozzle; characterized in that • the bit supporting sleeve is in endwise contact with the suction nozzle via a seal element such that there is no axial overlap between said bit supporting sleeve and said suction nozzle, • the suction nozzle 28 comprising at least one internal passage (47 a-d) arranged in an inner surface of the suction nozzle, and • in that the bit supporting sleeve comprises at least one longitudinal internal passage (44 a-d) arranged in an inner surface of the sleeve and extending from its rear end part to its forward end part to communicate with said at least one longitudinal internal passage 47 a-d in the suction nozzle 28, said at least one passage (44 a-d) extending from the vacuum chamber to the suction nozzle. • the rear end part of the bit supporting sleeve is surrounded by the vacuum chamber, and the forward end part of the bit supporting sleeve is in endwise contact with the suction nozzle; • the bit supporting sleeve is in endwise contact with the suction nozzle via a seal element such that there is no axial overlap between said bit supporting sleeve and said suction nozzle, • the suction nozzle 28 comprising at least one internal passage (47 a-d) arranged in an inner surface of the suction nozzle, and • in that the bit supporting sleeve comprises at least one longitudinal internal passage (44 a-d) arranged in an inner surface of the sleeve and extending from its rear end part to its forward end part to communicate with said at least one longitudinal internal passage 47 a-d in the suction nozzle 28, said at least one passage (44 a-d) extending from the vacuum chamber to the suction nozzle.
A ranging and proximity detection system, comprising: a radiation source, the radiation source positioned within a first wellbore, the radiation source being a source of ionizing radiation, wherein the radiation source is positioned within a radiation source assembly; a radiation detector positioned within a second wellbore, the radiation detector adapted to detect radiation from the radiation source, wherein the radiation detector is positioned within a radiation detector assembly; wherein the ranging and proximity detection system is adapted to determine the distance, direction, or a combination thereof between the radiation detector and the radiation source; and characterized in that the radiation source, the radiation detector, or both, are shielded. a radiation source, the radiation source positioned within a first wellbore, the radiation source being a source of ionizing radiation, wherein the radiation source is positioned within a radiation source assembly; a radiation detector positioned within a second wellbore, the radiation detector adapted to detect radiation from the radiation source, wherein the radiation detector is positioned within a radiation detector assembly; wherein the ranging and proximity detection system is adapted to determine the distance, direction, or a combination thereof between the radiation detector and the radiation source; and characterized in that the radiation source, the radiation detector, or both, are shielded.
A gas barrier film having a water vapor permeability of 0.10 g/m 2 ·day or less at a temperature of 40°C and a relative humidity of 90% and comprising (i) a mixture-deposited layer made of a metal and a metal oxide provided on at least one surface of a polymer film substrate, and (ii) laminated on at least one surface of the layer (i), a resin layer formed using a polycarboxylic acid-based solution, wherein the integration value ratio (S Meo /S Me) in the layer (i) is 1.5-100, with S Me and S Meo being the integration values of the XPS spectra of the metal and the metal oxide of the layer (i), when MgKα is used as the X-ray source at a detection depth of 4 to 5 nm, and a sputtering rate of 2.5 nm/min (SiO 2 conversion). (i) a mixture-deposited layer made of a metal and a metal oxide provided on at least one surface of a polymer film substrate, and (ii) laminated on at least one surface of the layer (i), a resin layer formed using a polycarboxylic acid-based solution,
An on-chip alkali dispenser (100, 200) comprising: a monolithic semiconductor substrate defining a trench therein, wherein the trench comprises a depression in a surface of the monolithic semiconductor substrate; an evaporable metal material disposed in the trench, wherein the evaporable metal material comprises a material configured to release an alkali or alkaline-earth metal; a heating element disposed proximate the evaporable metal material and configured to provide heat to the evaporable metal material; and a getter material (110, 210) disposed to sorb unwanted materials released from the evaporable metal material, wherein the getter material is disposed within the trench and overtop of the evaporable metal material, wherein the getter material comprises a powder; and wherein the alkali dispenser comprises a permeable membrane over the getter material, enclosing the getter material within the trench. a monolithic semiconductor substrate defining a trench therein, wherein the trench comprises a depression in a surface of the monolithic semiconductor substrate; an evaporable metal material disposed in the trench, wherein the evaporable metal material comprises a material configured to release an alkali or alkaline-earth metal; a heating element disposed proximate the evaporable metal material and configured to provide heat to the evaporable metal material; and a getter material (110, 210) disposed to sorb unwanted materials released from the evaporable metal material, wherein the getter material is disposed within the trench and overtop of the evaporable metal material, wherein the getter material comprises a powder; and wherein the alkali dispenser comprises a permeable membrane over the getter material, enclosing the getter material within the trench.
Wall rail arrangement for securing a stationary wall element (40, 40') of a shower cubicle on a room wall (15, 16), comprising a wall rail (50, 50'), wherein the wall rail (50, 50') has a U-shaped profile, between the flanks (51, 52) of which the wall element (40, 40') can be inserted and clamped and wherein the wall rail (50, 50') can be secured to the room wall (15, 16) by means of screws, wherein the U-shaped profile has at least two first continuous bores for the screws centrally disposed in the profile cross-section of the profile base that rests against the room wall (15, 16), wherein the U-shaped profile has cylindrical widening of the clear width of the U-shaped profile coaxially to the respective first bore between the flanks (51, 52) and wherein a guide bushing for a drill can be coaxially inserted into the cylindrical widening.
A rolling bearing comprising an inner ring, an outer ring, and rolling elements as bearing members thereof, wherein of regions of said bearing members which are exposed to a corrosive environment, a film having a sacrificial anode action for a base material of said bearing members is formed in a region including at least a surface of said rolling bearing to be fixed; and said film formed on said surface of said bearing to be fixed is porous, wherein said base material of said bearing members consists of an iron-based material; and said film having said sacrificial anode action consists of a material containing any of elements zinc, aluminum, and magnesium, and wherein said film having said sacrificial anode action is a thermal sprayed film formed by using said material as a thermal spraying material.
A prosthetic heart valve, comprising: a collapsible and expandable stent having a proximal end and a distal end and comprising a plurality of struts and a plurality of cells defined by the plurality of struts; a plurality of commissure points disposed on the stent, each of the commissure points including a body having an inner surface and an outer surface; and a collapsible and expandable valve assembly disposed within the stent, the valve assembly including a plurality of leaflets (108a, 108b), each leaflet (108a, 108b) having an end portion (722a, 722b); characterized in that the end portion of a first one of the leaflets includes a first U-shaped pleat, the first U-shaped pleat of the first leaflet being sutured to one of the plurality of commissure points in contact with the inner surface of the one commissure point, wherein the end portion of a second one of the leaflets adjacent the first leaflet includes a second U-shaped pleat, the second U-shaped pleat of the second leaflet being attached to the one commissure point in contact with the inner surface of the one commissure point, wherein the first U-shaped pleat of the first leaflet is folded such that a surface of the first U-shaped pleat contacts another surface of the first U-shaped pleat, and wherein the second U-shaped pleat of the second leaflet is folded such that a surface of the second U-shaped pleat contacts another surface of the second U-shaped pleat. a collapsible and expandable stent having a proximal end and a distal end and comprising a plurality of struts and a plurality of cells defined by the plurality of struts; a plurality of commissure points disposed on the stent, each of the commissure points including a body having an inner surface and an outer surface; and a collapsible and expandable valve assembly disposed within the stent, the valve assembly including a plurality of leaflets (108a, 108b), each leaflet (108a, 108b) having an end portion (722a, 722b); characterized in that the end portion of a first one of the leaflets includes a first U-shaped pleat, the first U-shaped pleat of the first leaflet being sutured to one of the plurality of commissure points in contact with the inner surface of the one commissure point, wherein the end portion of a second one of the leaflets adjacent the first leaflet includes a second U-shaped pleat, the second U-shaped pleat of the second leaflet being attached to the one commissure point in contact with the inner surface of the one commissure point, wherein the first U-shaped pleat of the first leaflet is folded such that a surface of the first U-shaped pleat contacts another surface of the first U-shaped pleat, and wherein the second U-shaped pleat of the second leaflet is folded such that a surface of the second U-shaped pleat contacts another surface of the second U-shaped pleat.
Ceramic plate with polymer coating, wherein the polymer coating comprises at least one polymer and an amount from 3% -to 30% (m/m) of hollow glass microspheres with a diameter from 50 to 70 microns, wherein the polymer is selected from a list consisting of an acrylic polymer or a polyurethane, or mixtures thereof.
A vehicle (11; 21) having a device (12-13; 22-25) for detecting liquids on a transparent window of the vehicle (11; 21), wherein - the device (12-13; 22-25) is configured to implement a method which comprises at least the following steps: arranging a layer (12; 23) on at least one part of an inner surface of the window and recording at least one image of at least one part of the layer (12; 23) by means of an image recording unit (13; 24), and wherein - the image recording unit (13; 24)) is directed at least onto one part of the layer (12; 23), - characterised in that the recording of the at least one image comprises a recording of light which passes through the window, coming from an outer surface of the window, and is then imaged on the layer (12; 23). - the device (12-13; 22-25) is configured to implement a method which comprises at least the following steps: arranging a layer (12; 23) on at least one part of an inner surface of the window and recording at least one image of at least one part of the layer (12; 23) by means of an image recording unit (13; 24), and wherein arranging a layer (12; 23) on at least one part of an inner surface of the window and recording at least one image of at least one part of the layer (12; 23) by means of an image recording unit (13; 24), and wherein - the image recording unit (13; 24)) is directed at least onto one part of the layer (12; 23), - characterised in that the recording of the at least one image comprises a recording of light which passes through the window, coming from an outer surface of the window, and is then imaged on the layer (12; 23).
A cyclone separation device, comprising: a swirl chamber for swirling air containing dust along a sidewall therein to separate dust from the air containing dust; and a dust collection chamber (30, 31) communicating with an inside of the swirl chamber, the dust collection chamber (30, 31) configured to be able to be in a collection state for collecting the dust separated by the swirl chamber and a disposal state for disposing of the collected dust, an inner wall surface of the dust collection chamber (30, 31) configured to be in a first state when the dust collection chamber (30, 31) is in the collection state and become in a second state when the dust collection chamber (30, 31) become in the disposal state, characterized in that, when a state of the inner wall surface shifts from the first state to the second state, a contact area between the inner wall surface and the dust stuck on the surface is decreasing. a swirl chamber for swirling air containing dust along a sidewall therein to separate dust from the air containing dust; and a dust collection chamber (30, 31) communicating with an inside of the swirl chamber, the dust collection chamber (30, 31) configured to be able to be in a collection state for collecting the dust separated by the swirl chamber and a disposal state for disposing of the collected dust, an inner wall surface of the dust collection chamber (30, 31) configured to be in a first state when the dust collection chamber (30, 31) is in the collection state and become in a second state when the dust collection chamber (30, 31) become in the disposal state, characterized in that, when a state of the inner wall surface shifts from the first state to the second state, a contact area between the inner wall surface and the dust stuck on the surface is decreasing.
A navigation system for an automated guided vehicle, comprising a set of marking elements (19, 39, 49) which are to be arranged in a grid-like manner on the floor and in which navigation information is encoded; a sensor device to be arranged at the automated guided vehicle for reading navigation information from the marking elements (19, 39, 49); and an evaluation device connected to the sensor device for generating control signals for the automated guided vehicle with reference to read navigation information, wherein each of the marking elements (19, 39, 49) has at least two graphical code patterns (27, 28) which are each provided for encoding the navigation information, wherein the at least two graphical code patterns (27, 28) are each designed as one-dimensional code patterns and comprise a code applied along a scanning direction, wherein the scanning directions of the at least two graphical code patterns (27, 28) are aligned offset from one another by an angular offset.
A cathode active material comprising: a lithium-containing transition metal oxide; and metal composite oxide layer comprising two or more metal composite oxides obtained by heat treatment of material selected from the group consisting of Chemical Formulae 1 to 3 which are coated on a surface of the lithium-containing transition metal oxide: [Chemical Formula 1] M(C 2 H 5 O 2) n [Chemical Formula 2] M(C 6 H (8-n) O 7) [Chemical Formula 3] M(C 6 H (8-n) O 7) (C 2 H 5 O 2) (where M, as a metal desorbed from a metal precursor, represents at least one metal selected from the group consisting of magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), yttrium, titanium (Ti), zirconium (Zr), vanadium, niobium (Nb), tantalum (Ta), chromium (Cr), molybdenum (Mo), tungsten, manganese (Mn), iron (Fe), cobalt (Co), iridium (Ir), nickel (Ni), zinc (Zn), aluminum (Al), gallium (Ga), indium (In), silicon (Si), germanium (Ge), tin (Sn), lanthanum (La), and cerium (Ce), and n is an integer between 1 and 4). a lithium-containing transition metal oxide; and metal composite oxide layer comprising two or more metal composite oxides obtained by heat treatment of material selected from the group consisting of Chemical Formulae 1 to 3 which are coated on a surface of the lithium-containing transition metal oxide: [Chemical Formula 1] M(C 2 H 5 O 2) n [Chemical Formula 2] M(C 6 H (8-n) O 7) [Chemical Formula 3] M(C 6 H (8-n) O 7) (C 2 H 5 O 2) (where M, as a metal desorbed from a metal precursor, represents at least one metal selected from the group consisting of magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), yttrium, titanium (Ti), zirconium (Zr), vanadium, niobium (Nb), tantalum (Ta), chromium (Cr), molybdenum (Mo), tungsten, manganese (Mn), iron (Fe), cobalt (Co), iridium (Ir), nickel (Ni), zinc (Zn), aluminum (Al), gallium (Ga), indium (In), silicon (Si), germanium (Ge), tin (Sn), lanthanum (La), and cerium (Ce), and n is an integer between 1 and 4).
A grease composition for automobile wheel bearings, comprising: (a) a urea thickener represented by the general formula: R 1 - NHCONH - R 2 - NHCONH - R 3 wherein R 1 and R 3 may be the same or different from each other and each independently represents an aromatic hydrocarbon group having 6 to 12 carbon atoms, and R 2 represents an aromatic hydrocarbon group having 6 to 15 carbon atoms; (b) an organic molybdenum compound; and (c) a base oil, wherein the base oil (c) is a mixture comprising 20 to 50% by mass of a synthetic hydrocarbon oil and 80 to 50% by mass of a mineral oil. (a) a urea thickener represented by the general formula: R 1 - NHCONH - R 2 - NHCONH - R 3 wherein R 1 and R 3 may be the same or different from each other and each independently represents an aromatic hydrocarbon group having 6 to 12 carbon atoms, and R 2 represents an aromatic hydrocarbon group having 6 to 15 carbon atoms; R 1 and R 3 may be the same or different from each other and each independently represents an aromatic hydrocarbon group having 6 to 12 carbon atoms, and R 2 represents an aromatic hydrocarbon group having 6 to 15 carbon atoms; (b) an organic molybdenum compound; and (c) a base oil, wherein the base oil (c) is a mixture comprising 20 to 50% by mass of a synthetic hydrocarbon oil and 80 to 50% by mass of a mineral oil.