mhurhangee/ep-ind-claims huggingface dataset:
A system for minimizing non-integral vibrations in rotor blades, comprising: a casing having a plurality of bleed slots; at least one of said bleed slots being located in close proximity to a row of rotor blades; a plurality of structural ligaments; at least one of said structural ligaments extending between two adjacent ones of said bleed slots, wherein the height of at least one of said structural ligaments is reduced so as to minimize said non-integral vibrations in said rotor blades in said row; and a plurality of valves for sealing said bleed slots and for preventing a flow of air through said bleed slots; wherein there is a gap between an end surface of said at least one of said structural ligaments and at least one of said valves, said gap reducing the height of said at least one of said structural ligaments; and characterized in that said gap is created by a channel in said at least one structural ligament, said channel extending from a first end of said at least one structural ligament to a second end of said at least one structural ligament; and in that said rotor blades rotate about an axis and two opposed ends (40, 42) of said structural ligament are inclined at a non-perpendicular angle with respect to said axis. a casing having a plurality of bleed slots; at least one of said bleed slots being located in close proximity to a row of rotor blades; a plurality of structural ligaments; at least one of said structural ligaments extending between two adjacent ones of said bleed slots, wherein the height of at least one of said structural ligaments is reduced so as to minimize said non-integral vibrations in said rotor blades in said row; and a plurality of valves for sealing said bleed slots and for preventing a flow of air through said bleed slots; wherein there is a gap between an end surface of said at least one of said structural ligaments and at least one of said valves, said gap reducing the height of said at least one of said structural ligaments; and characterized in that said gap is created by a channel in said at least one structural ligament, said channel extending from a first end of said at least one structural ligament to a second end of said at least one structural ligament; and in that said rotor blades rotate about an axis and two opposed ends (40, 42) of said structural ligament are inclined at a non-perpendicular angle with respect to said axis.
A polycyclic aromatic compound represented by the following general formula or a multimer of a polycyclic aromatic compound having a plurality of structures each represented by the following general formula: wherein in the above formula, ring A, ring B, and ring C each independently represent an aryl ring or a heteroaryl ring, while at least one hydrogen atom in these rings may be substituted, Y 1 represents B, P, P=O, P=S, Al, Ga, As, Si-R, or Ge-R, while R in the Si-R and Ge-R represents an aryl, an alkyl or a cycloalkyl, X 1 and X 2 each independently represent >O, >N-R, >C(-R) 2, >S, or >Se, while R of the >N-R represents an optionally substituted aryl, an optionally substituted heteroaryl, an optionally substituted alkyl, or an optionally substituted cycloalkyl, R of the >C(-R) 2 represents a hydrogen atom, an optionally substituted aryl, an optionally substituted alkyl, or an optionally substituted cycloalkyl, and at least one of R in the >N-R and R in the >C(-R) 2 may be bonded to at least one of the ring A, ring B, and ring C via a linking group or a single bond, at least one hydrogen atom in the compound or structure represented by formula may be substituted by a deuterium atom, cyano, or a halogen atom, and at least one of the ring A, ring B, ring C, aryl and heteroaryl in the compound or structure represented by the formula is fused with at least one cycloalkane, at least one hydrogen atom in the cycloalkane is substituted at an α-position carbon atom of the cycloalkane, at least one -CH 2 - in the cycloalkane may be substituted with -O-. wherein in the above formula, ring A, ring B, and ring C each independently represent an aryl ring or a heteroaryl ring, while at least one hydrogen atom in these rings may be substituted, Y 1 represents B, P, P=O, P=S, Al, Ga, As, Si-R, or Ge-R, while R in the Si-R and Ge-R represents an aryl, an alkyl or a cycloalkyl, X 1 and X 2 each independently represent >O, >N-R, >C(-R) 2, >S, or >Se, while R of the >N-R represents an optionally substituted aryl, an optionally substituted heteroaryl, an optionally substituted alkyl, or an optionally substituted cycloalkyl, R of the >C(-R) 2 represents a hydrogen atom, an optionally substituted aryl, an optionally substituted alkyl, or an optionally substituted cycloalkyl, and at least one of R in the >N-R and R in the >C(-R) 2 may be bonded to at least one of the ring A, ring B, and ring C via a linking group or a single bond, at least one hydrogen atom in the compound or structure represented by formula may be substituted by a deuterium atom, cyano, or a halogen atom, and at least one of the ring A, ring B, ring C, aryl and heteroaryl in the compound or structure represented by the formula is fused with at least one cycloalkane, at least one hydrogen atom in the cycloalkane is substituted at an α-position carbon atom of the cycloalkane, at least one -CH 2 - in the cycloalkane may be substituted with -O-.
A feedthrough contact for an electronic component, wherein the feedthrough contact has an opening in the wall of a component housing, a conductive electrode (1, 2), and an elastic sealing material, wherein the conductive electrode (1, 2) is routed through the opening in the wall of the component housing and is surrounded at least in portions in the region of the opening by the elastic sealing material, which is impermeable to fluids and has insulating electrical properties, wherein at least one portion of the electrode has a locally enlarged cross section, preferably in the form of a bulge-shaped round profile, in the region of the feedthrough through the opening, such that the elastic sealing material disposed between the electrode and the wall of the opening is compressed in this region such that the pressing of the sealing material against the electrode surface and the wall of the opening creates a seal that is impermeable to fluids, characterised in that the portion of the electrode extending from the seal into the interior of the electronic component is formed as a capacitor contact and - is surrounded in this region by sealing material, wherein this portion of the electrode has a surface structure in the form of recesses and/or raised areas (9, 10), in such a way that capillaries remain between the sealing material and electrode surface, via which fluids can diffuse to the electrode surface, or - is surrounded in a tubular manner by the sealing material, and wherein the sealing material only in this region towards the electrode side has a surface structure in the form of recesses and/or raised areas (9, 10), in such a way that capillaries remain between the sealing material and electrode surface, via which fluids can diffuse to the electrode surface. - is surrounded in this region by sealing material, wherein this portion of the electrode has a surface structure in the form of recesses and/or raised areas (9, 10), in such a way that capillaries remain between the sealing material and electrode surface, via which fluids can diffuse to the electrode surface, or - is surrounded in a tubular manner by the sealing material, and wherein the sealing material only in this region towards the electrode side has a surface structure in the form of recesses and/or raised areas (9, 10), in such a way that capillaries remain between the sealing material and electrode surface, via which fluids can diffuse to the electrode surface.
A furniture item for equipping a vehicle compartment, comprising a fixed structural console and at least one shelf, each shelf comprising a panel having a proximal end and a distal end relative to the console, each shelf being hinged on the console by the proximal end of the panel, so as to be rotatable about a hinge pin, between a raised position and a lowered position, the shelf including a rim extending substantially parallel to the hinge pin in the vicinity of the proximal end, the rim being secured to the panel, the rim and the panel forming a support for equipment in the raised position of the shelf, characterized in that each shelf comprises lateral flanges extending along lateral edges of the panel and of the rim, perpendicular to the hinge pin, from the proximal end to the distal end of the panel.
An inverter surge-resistant insulated wire, having at least one baked enamel layer around the outer periphery of a conductor having a rectangular cross-section, at least one extrusion-coated resin layer around the outer side thereof, and an adhesive layer having a thickness of 2 to 20 μm between the baked enamel layer and the extrusion-coated resin layer, wherein each of the at least one extrusion-coated resin layer on the adhesive layer is formed by the same resin; a cross-sectional shape of the baked enamel layer and the extrusion-coated resin layer in the cross-section of the inverter surge-resistant insulated wire is rectangular, and in the cross-sectional shape formed by the baked enamel layer and the extrusion-coated resin layer surrounding the conductor in a cross-sectional view, at least a pair of two sides of two pairs of two sides opposing at the upper side and the downside or at the right side and the left side with respect to the conductor each meet the conditions that a total thickness of the baked enamel layer and the extrusion-coated resin layer is 80 μm or more, a thickness of the baked enamel layer is 60 μm or less, a thickness of the extrusion-coated resin layer is 200 μm or less; and the resin of the extrusion-coated resin layer has a melting point of 300°C or more and 370°C or less; wherein the resin of the extrusion-coated resin layer comprises at least one thermoplastic resin selected from the group consisting of polyether ether ketone, modified-polyether ether ketone, thermoplastic polyimide, and aromatic polyamide; and a film crystallinity of the extrusion-coated resin layer, which can be measured using Differential Scanning Calorimetry and the following calculation formula: the film crystallinity % = the melting heat amount − the crystallization heat amount / the melting heat amount × 100, is 50% or more; and a peak voltage (Vp) of the partial discharge inception voltage of the inverter surge-resistant insulated wire is 1200Vp or more.
A method for detecting rearrangements of a human papilloma virus DNA in a biological sample comprising: extracting a polynucleotide from said sample; Molecular Combing said HPV DNA to form a stretched polynucleotide; contacting said stretched polynucleotide with a set of labelled probes specific for HPV DNA that recognize a HPV sequence; detecting hybridization of the probes to the combed HPV DNA; thereby detecting rearrangements of the HPV DNA; wherein said biological sample is a tissue sample, cell(s), serum, blood, cerebrospinal fluid, or synovial fluid sample obtained from a human, a non-human mammal or a bird; and wherein said set of probes comprises at least two subsets of probes that are tagged with different labels selected so as to permit the identification of different portions or segments or rearranged fragments of a viral genome and allows to identify rearrangements that can occur within the genomic viral DNA. extracting a polynucleotide from said sample; Molecular Combing said HPV DNA to form a stretched polynucleotide; contacting said stretched polynucleotide with a set of labelled probes specific for HPV DNA that recognize a HPV sequence; detecting hybridization of the probes to the combed HPV DNA; thereby detecting rearrangements of the HPV DNA;
A primary rust-preventive coating composition comprising a siloxane-based binder having a weight average molecular weight (Mw) as measured by gel permeation chromatography in terms of standard polystyrene of 1000 to 6000 as described herein wherein the siloxane-based binder is a condensate of an alkylsilicate, a zinc dust comprising a flaky zinc-based powder (b-1), and a conductive pigment, the primary rust-preventive coating composition having a pigment volume concentration as described herein of 35 to 60%, and having a mass ratio ( /) of the zinc dust to the siloxane-based binder in terms of SiO 2 of 1.0 to 5.0.
Superstructure system for a drain located in the floor region of a washing or shower area, comprising a cover box which can be positioned over the drain and has a closed rear side and cover side and end sides (18, 19), connecting the rear and cover sides, a side which is open in the direction of the drain and a visible side, which is open in the direction of the water-collecting element of the drain and in which a cover flap is arranged in a vertically oriented manner, the underside of said cover flap, when installed, bounding a drainage slot of the superstructure system and the cover flap being connected to the cover box such that it can be pivoted horizontally via a hinge, characterized in that the hinge comprises at least one pin, which projects horizontally inwards on an inner surface of an end side, and in that the cover flap has fitted on it laterally a hinge-opening element, which is compatible with the pin and accommodates the pin such that it can be rotated in, and moved into and out of, a virtually circular hinge opening.
Regulating device for a peristaltic pump with a squeeze hose and cyclically moving conveying elements (5-1, 5-2, 5-3) for conveying a medium guided in the squeeze hose during a conveying process with a controlled volume flow into an output line connected to the squeeze hose, wherein conveying elements (5-1, 5-2, 5-3) are cyclically compressing the squeeze hose, so that in the output line a pressure profile of a pressure (p ist) is produced, which is comprising cyclically repeating pressure cycles, wherein each pressure cycle is comprising pressure minimum, a pressure increase, a pressure maximum and a pressure drop, wherein the regulating device controls a speed of the peristaltic pump such that a maximum volume flow (Q max) is achieved without exceeding a pressure limit (p Grenz) in the output line, wherein the regulating device has a first control circuit for controlling the maximum volume flow (Q max), which receives a setpoint volume flow (Q soll) and the pressure limit (p Grenz) as reference variables, and is set up to execute a control method which is characterised in that for each pressure cycle, a predicted pressure (p futur) is calculated for a maximum pressure to be expected within the pressure cycle on the basis of at least the pressure (p ist) in the output line, and the maximum volume flow (Q max) is limited, taking into account the predicted pressure (p futur), in such a way that the pressure (p ist) in the output line does not exceed the pressure limit (p Grenz) in the pressure cycle.
A film for the wrapping of objects, comprising: a first film layer made from an elastic material; a second film layer made from a durable material, wherein the second film layer comprises a woven plastic material and is not stretched, or wherein the second film layer is pre-stretched made of polypropylene or high density or low density polyethylene; a third film layer made from an elastic material, wherein the second film layer is disposed between the first film layer and the third film layer, wherein the first film layer and the third film layer are stretched only in a longitudinal direction, with respect to a direction the film is being fed during manufacture, wherein the first and third layers are stretched such that they strive to go back to an un-stretched state and are stretched by 10%-50%. a first film layer made from an elastic material; a second film layer made from a durable material, wherein the second film layer comprises a woven plastic material and is not stretched, or wherein the second film layer is pre-stretched made of polypropylene or high density or low density polyethylene; a third film layer made from an elastic material, wherein the second film layer is disposed between the first film layer and the third film layer, wherein the first film layer and the third film layer are stretched only in a longitudinal direction, with respect to a direction the film is being fed during manufacture, wherein the first and third layers are stretched such that they strive to go back to an un-stretched state and are stretched by 10%-50%.
An irradiation device for photodynamic disinfection of teeth and gums in a mouth, comprising a mouthpiece which can be inserted into the mouth, has a U-shape approximating the dental arch and is equipped with one or more radiation sources for radiation in a wavelength range between 500 nm and 1000 nm, a handle piece which projects from the mouthpiece in such a way that it protrudes from the mouth after insertion of the mouthpiece, and a controller for actuating the radiation sources, wherein the handle piece has a heat sink and the radiation sources are mounted on a heat-conducting substrate which connects the radiation sources to the heat sink in a heat-conducting manner, and wherein the mouthpiece is covered by a coating which is transparent at least in the wavelength range of the radiation sources, characterised in that, above each radiation source, the coating is formed into a lens refracting the radiation. a mouthpiece which can be inserted into the mouth, has a U-shape approximating the dental arch and is equipped with one or more radiation sources for radiation in a wavelength range between 500 nm and 1000 nm, a handle piece which projects from the mouthpiece in such a way that it protrudes from the mouth after insertion of the mouthpiece, and a controller for actuating the radiation sources, wherein the handle piece has a heat sink and the radiation sources are mounted on a heat-conducting substrate which connects the radiation sources to the heat sink in a heat-conducting manner, and wherein the mouthpiece is covered by a coating which is transparent at least in the wavelength range of the radiation sources, characterised in that, above each radiation source, the coating is formed into a lens refracting the radiation.
Holding device for a breathing tube for use in a lung function diagnostic application chosen from the group consisting of spirometry, gas washout measurements, gas dilution measurements, and gas diffusion measurements, wherein the holding device entirely consists of a material that is transparent for light having a wavelength in a first wavelength range but nontransparent for light having a wavelength in a second wavelength range, characterized in that the holding device comprises a fitting that serves for guiding, in its interior, light having a wavelength in the first wavelength range emitted from a light source on a circuit board towards and through a main body of the holding device onto a detecting device on the circuit board appropriate to detect light having a wavelength in the first wavelength range such that the light beam changes its direction within the fitting, wherein the light source and the detecting device face in the same direction, wherein the fitting extends away from a lateral portion of the main body of the holding device, wherein the fitting has a free end arranged in a first plane that extends at an angle of 30° to 120° to a second plane in which the lateral portion of the main body extends.
A method for making a gypsum board comprising the steps of - providing calcium sulphate hemihydrate, - providing tartaric acid in an amount in the range of 0,01 to 0,1%w based on the weight of calcium sulphate hemihydrate; - providing a polynaphthalene-based fluidizer in an amount of 1,0 to 10 kg per m 3 of slurry; - providing starch in an amount of 3,0 to 12,0 kg per m 3 of slurry; - providing an aqueous slurry comprising said calcium hemihydrate, fluidizer, tartaric acid, and starch; - pasting said slurry, - setting said slurry to provide a gypsum board. - providing calcium sulphate hemihydrate, - providing tartaric acid in an amount in the range of 0,01 to 0,1%w based on the weight of calcium sulphate hemihydrate; - providing a polynaphthalene-based fluidizer in an amount of 1,0 to 10 kg per m 3 of slurry; - providing starch in an amount of 3,0 to 12,0 kg per m 3 of slurry; - providing an aqueous slurry comprising said calcium hemihydrate, fluidizer, tartaric acid, and starch; - pasting said slurry, - setting said slurry to provide a gypsum board.
A method of detecting or measuring a nicotine metabolite in a sample comprising contacting the sample with a cyanogen halide and a pyrazolone compound and detecting a change in light absorbance of the pyrazolone compound characterised in that the pyrazolone compound is a compound according to formula I in which: R 1 is -C(=O)-; R 2 is -CH 2 -; R 3 is -C(R 6)-; R 5 is phenyl substituted with -S(=O) 2 OH; R 6 is C 1-6 alkyl; z is a single bond and a is 1; and y is a double bond and b is 0. R 1 is -C(=O)-; R 2 is -CH 2 -; R 3 is -C(R 6)-; R 5 is phenyl substituted with -S(=O) 2 OH; R 6 is C 1-6 alkyl;
A method for preparing 2,5-bis(hydroxymethyl) furan (BHMF), the method comprising the steps of: using furfuryl alcohol to synthesize a low-molecular weight furan mixture; and extracting and highly purifying BHMF from the low-molecular weight furan mixture; wherein the step of synthesizing the low-molecular weight furan mixture comprises a step of hydroxymethylating the furfuryl alcohol by mixing the furfuryl alcohol, solid-phase formaldehyde, and an acid catalyst; wherein the step of extracting and highly purifying the BHMF comprises the steps of: fractionating the low-molecular weight furan mixture with water to recover the BHMF dissolved in the aqueous layer, adding an organic solvent to remove insoluble salt components, and dissolving the mixture, followed by cooling the solution to crystallization; wherein the organic solvent is a polar solvent capable of selectively dissolving BHMF and is selected from the low-molecular weight alcohol solvent group consisting of methanol, ethanol, propanol, isopropanol, and butanol, the low-molecular weight ketone solvent group consisting of acetone, butanone, pentanone, and methyl isobutyl ketone, or a combination thereof. using furfuryl alcohol to synthesize a low-molecular weight furan mixture; and extracting and highly purifying BHMF from the low-molecular weight furan mixture; wherein the step of synthesizing the low-molecular weight furan mixture comprises a step of hydroxymethylating the furfuryl alcohol by mixing the furfuryl alcohol, solid-phase formaldehyde, and an acid catalyst; wherein the step of extracting and highly purifying the BHMF comprises the steps of: fractionating the low-molecular weight furan mixture with water to recover the BHMF dissolved in the aqueous layer, adding an organic solvent to remove insoluble salt components, and dissolving the mixture, followed by cooling the solution to crystallization; wherein the organic solvent is a polar solvent capable of selectively dissolving BHMF and is selected from the low-molecular weight alcohol solvent group consisting of methanol, ethanol, propanol, isopropanol, and butanol, the low-molecular weight ketone solvent group consisting of acetone, butanone, pentanone, and methyl isobutyl ketone, or a combination thereof. fractionating the low-molecular weight furan mixture with water to recover the BHMF dissolved in the aqueous layer, adding an organic solvent to remove insoluble salt components, and dissolving the mixture, followed by cooling the solution to crystallization; wherein the organic solvent is a polar solvent capable of selectively dissolving BHMF and is selected from the low-molecular weight alcohol solvent group consisting of methanol, ethanol, propanol, isopropanol, and butanol, the low-molecular weight ketone solvent group consisting of acetone, butanone, pentanone, and methyl isobutyl ketone, or a combination thereof.