mhurhangee/patent-ind-claim-en huggingface dataset:
A method for producing carboxylic acid esters of 3-hydroxybutanoate, wherein at least one 3-hydroxybutanoate of the general formula (I) CH 3 - CH(OH) - CH 2 - C(O)OR 1 (I) wherein, in general formula (I), the radical R 1 represents C 1 -C 5 -alkyl or hydroxy-C 3 -C 5 -alkyl, especially ethyl, butyl, pentyl, hydroxybutyl or hydroxypentyl, preferably ethyl, hydroxybutyl or hydroxypentyl, more preferably ethyl, is reacted with at least one carboxylic acid (II), selected from the group of succinic acid, tartaric acid, lactic acid, citric acid, malic acid, adipic acid, fumaric acid and maleic acid and anhydrides thereof as well as combinations or mixtures thereof, in an esterification reaction and/or under esterification conditions, wherein the reaction is carried out in the absence of solvents and/or without any solvent; and wherein the reaction is carried out in the absence of a catalyst and/or without any catalyst or else the reaction is carried out in the presence of an enzyme as a catalyst, so that, as a reaction product (III), one or more carboxylic acid esters of 3-hydroxybutanoate are obtained. wherein at least one 3-hydroxybutanoate of the general formula (I) CH 3 - CH(OH) - CH 2 - C(O)OR 1 (I) wherein, in general formula (I), the radical R 1 represents C 1 -C 5 -alkyl or hydroxy-C 3 -C 5 -alkyl, especially ethyl, butyl, pentyl, hydroxybutyl or hydroxypentyl, preferably ethyl, hydroxybutyl or hydroxypentyl, more preferably ethyl, is reacted with at least one carboxylic acid (II), selected from the group of succinic acid, tartaric acid, lactic acid, citric acid, malic acid, adipic acid, fumaric acid and maleic acid and anhydrides thereof as well as combinations or mixtures thereof, in an esterification reaction and/or under esterification conditions, wherein the reaction is carried out in the absence of solvents and/or without any solvent; and wherein the reaction is carried out in the absence of a catalyst and/or without any catalyst or else the reaction is carried out in the presence of an enzyme as a catalyst, so that, as a reaction product (III), one or more carboxylic acid esters of 3-hydroxybutanoate are obtained.
A ground compaction roller , comprising - a machine frame with an operator platform , - a drive engine , - at least one roller drum , said at least one roller drum being mounted for rotation between two mounting arms arranged at its face sides and connected to the machine frame , - an exciter unit for generating oscillations arranged inside said at least one roller drum , said exciter unit having - an exciter housing , - two imbalance weights mounted inside said exciter housing for rotation in opposite directions and coupled to one another, said imbalance weights rotating about two rotation axes (R1, R2) that are stationary relative to said exciter housing , and - a drive motor arranged outside said exciter housing , said drive motor being in drive connection with at least one of said two rotatably mounted imbalance weights , characterized in that said exciter housing is rotationally fixed relative to the mounting arms in such a manner that the adjustability of the exciter unit relatively to the machine fame is prevented, and that the two imbalance weights are coupled to one another in such a manner that their amplitudes add up in a horizontal direction only. - a machine frame with an operator platform , - a drive engine , - at least one roller drum , said at least one roller drum being mounted for rotation between two mounting arms arranged at its face sides and connected to the machine frame , - an exciter unit for generating oscillations arranged inside said at least one roller drum , said exciter unit having - an exciter housing , - two imbalance weights mounted inside said exciter housing for rotation in opposite directions and coupled to one another, said imbalance weights rotating about two rotation axes (R1, R2) that are stationary relative to said exciter housing , and - a drive motor arranged outside said exciter housing , said drive motor being in drive connection with at least one of said two rotatably mounted imbalance weights , characterized in that said exciter housing is rotationally fixed relative to the mounting arms in such a manner that the adjustability of the exciter unit relatively to the machine fame is prevented, and that the two imbalance weights are coupled to one another in such a manner that their amplitudes add up in a horizontal direction only.
Piston cooling nozzle of an internal combustion engine comprising: - a cylindrical chamber , - an output opening for said fluid from the cylindrical chamber, - a cylindrical shutoff valve for the output opening which is rotatable in a planar manner about the axis (X) of the cylindrical chamber in a rotational plane which is orthogonal to said axis (X), in order to allow fluid to pass through the outlet opening above a fluid temperature threshold, characterized in that the shutoff valve of the opening is also slidable along the axis (X) in order to allow fluid to pass through the outlet opening above a pressure threshold. - a cylindrical chamber , - an output opening for said fluid from the cylindrical chamber, - a cylindrical shutoff valve for the output opening which is rotatable in a planar manner about the axis (X) of the cylindrical chamber in a rotational plane which is orthogonal to said axis (X), in order to allow fluid to pass through the outlet opening above a fluid temperature threshold,
Belt retractor for a seat belt of a motor vehicle, comprising - a belt shaft rotatably mounted in a housing frame , - a profiled head that can be locked relative to the housing frame , and - a multi-stage first force-limiting device , the first force-limiting device being coupled to the profiled head on one side and to the belt shaft on the other side, and the first force-limiting device allowing a force-limited rotation of the belt shaft relative to the locked profiled head , an actively triggerable decoupling device being formed by means of which the belt shaft can be decoupled from the force limitation of the multi-stage first force-limiting device , a drive of the decoupling device and a drive of a switching device of the multi-stage first force-limiting device being arranged in a common housing for switching the force-limited relative rotation from a first stage to a second stage, characterized in that the common housing has receiving openings for the each of the drives . - a belt shaft rotatably mounted in a housing frame , - a profiled head that can be locked relative to the housing frame , and - a multi-stage first force-limiting device , the first force-limiting device being coupled to the profiled head on one side and to the belt shaft on the other side, and the first force-limiting device allowing a force-limited rotation of the belt shaft relative to the locked profiled head ,
Method for processing an audio monophonic signal in a 3D audio decoder comprising a step of carrying out binauralization processing on decoded signals intended to be spatially rendered by an audio headset, wherein, on detecting (E200), in a data stream representative of the monophonic signal, a non-binauralization-processing indication associated with rendering spatial position information, the decoded monophonic signal is directed (O-E200) to a mixing module comprising a stereophonic renderer that takes into account the position information to construct two rendering channels (E220), which are directly processed with a direct mixing step (E230) that sums these two channels with a binauralized signal resulting from the binauralization processing, with a view to being rendered (E240) by the audio headset, characterized in that the rendering spatial position information is a binary datum indicating a single channel of the rendering audio headset.
A turbomachine bearing system comprising: a bearing housing including at least one portion adapted to be in communication with a lubricant supply passage; a drain disposed at a base of the bearing housing; and a gutter in communication with the drain , recessed into an inner surface of the bearing housing, and at least partially circumscribing the at least one portion of the bearing housing , the gutter including a floor with at least one sloped portion in communication with, and circumferentially adjacent to the drain ; and a bearing compartment retaining the bearing housing , the bearing compartment including a longitudinal exit duct in communication with the drain , wherein the exit duct comprises an open pathway between the drain and a lubricant return line disposed below the bearing housing , wherein the gutter includes a first sloped floor portion extending between the drain and a first angular location of the gutter relative to a center of the drain , and the gutter also includes a second sloped floor portion extending between the drain and a second angular location of the gutter relative to the center of the drain characterized in that : at least one of the first angular location and the second angular location is spaced more than 40°, and less than about 50°, from the center of the drain. a bearing housing including at least one portion adapted to be in communication with a lubricant supply passage; a drain disposed at a base of the bearing housing; and a gutter in communication with the drain , recessed into an inner surface of the bearing housing, and at least partially circumscribing the at least one portion of the bearing housing , the gutter including a floor with at least one sloped portion in communication with, and circumferentially adjacent to the drain ; and a bearing compartment retaining the bearing housing , the bearing compartment including a longitudinal exit duct in communication with the drain , wherein the exit duct comprises an open pathway between the drain and a lubricant return line disposed below the bearing housing , wherein the gutter includes a first sloped floor portion extending between the drain and a first angular location of the gutter relative to a center of the drain , and the gutter also includes a second sloped floor portion extending between the drain and a second angular location of the gutter relative to the center of the drain characterized in that : at least one of the first angular location and the second angular location is spaced more than 40°, and less than about 50°, from the center of the drain.
A thrust washer comprising a metallic substrate layer having an axial substrate face , a polymer layer on the axial substrate face and having an axial polymer face opposed to the axial substrate face , wherein the axial polymer face is profiled and has at least one oil distribution groove , and the substrate layer is a machined layer having a thickness Ts that varies in correspondence with the at least one oil distribution groove , wherein the oil distribution groove comprises a channel and a ramp region , wherein the ramp region has a ramp slope θ in which the increase in thickness of the machined layer is less than 25μm per 1mm across the axial face, perpendicular to the oil distribution groove .
Plug-on brush device for a toothbrush handpiece , in particular for an electrical toothbrush handpiece , with an application unit comprising a head section with a brush head , a plug-on section and a neck section that is arranged between the head section and the plug-on section , and with an interface accommodation unit comprising at least one interface accommodation for receiving at least one interface of a toothbrush handpiece , the interface accommodation unit being realized separately and the plug-on section of the application unit comprising a receiving region for a loss-proof, at least substantially complete accommodation of the interface accommodation unit , characterised in that the interface accommodation unit comprises at least one first fixing region , which is configured for a direct contact with the receiving region of the plug-on section and has an at least approximatively triangular cross section. with an application unit comprising a head section with a brush head , a plug-on section and a neck section that is arranged between the head section and the plug-on section , and with an interface accommodation unit comprising at least one interface accommodation for receiving at least one interface of a toothbrush handpiece , the interface accommodation unit being realized separately and the plug-on section of the application unit comprising a receiving region for a loss-proof, at least substantially complete accommodation of the interface accommodation unit , characterised in that the interface accommodation unit comprises at least one first fixing region , which is configured for a direct contact with the receiving region of the plug-on section and has an at least approximatively triangular cross section.
A device for measuring a machine tool, comprising: - a calibration means configured to be fastened to a portion of said machine tool, and - a measuring probe for detecting a position of said calibration means on said machine tool, wherein said calibration means includes an interface by means of which said calibration means can be inserted into and removed from a numerically displaceable receiving means of said machine tool, with which said calibration means can be transported between a ready position and a fastening position on the portion of said machine tool, characterized in that said interface includes a holder for inserting into or removing from said receiving means , a calibration standard of said calibration means being insertable into said holder, wherein said holder includes a protective case surrounding said calibration standard . - a calibration means configured to be fastened to a portion of said machine tool, and - a measuring probe for detecting a position of said calibration means on said machine tool, wherein said calibration means includes an interface by means of which said calibration means can be inserted into and removed from a numerically displaceable receiving means of said machine tool, with which said calibration means can be transported between a ready position and a fastening position on the portion of said machine tool, said interface includes a holder for inserting into or removing from said receiving means , a calibration standard of said calibration means being insertable into said holder, wherein said holder includes a protective case surrounding said calibration standard .
An optical apparatus comprising: a physically fixed coherent light source that generates light having a frequency that is controlled in response to command signals that correspond to different respective frequencies; a physically fixed spiral phase plate resonator, SPPR, having one surface that receives the light from the coherent light source and another surface from which at least a portion of the light exits, the light exits from different regions of the another surface dependent on the frequency of the light; a fixed reflector mounted adjacent the another surface that reflects the light exiting the another surface at about a 90 degree angle relative to the path of the light as it exits the another surface; the coherent light source being configured for receiving command signals with different values that control corresponding frequencies of the light, the frequency of the light determining a particular region about a center axis of the SPPR from which the light exits the another surface and a corresponding location on the fixed reflector where the light will be reflected, the light being scanned about a plane by the optical apparatus that has no physically moving components by changing the frequency of the light. a physically fixed coherent light source that generates light having a frequency that is controlled in response to command signals that correspond to different respective frequencies; a physically fixed spiral phase plate resonator, SPPR, having one surface that receives the light from the coherent light source and another surface from which at least a portion of the light exits, the light exits from different regions of the another surface dependent on the frequency of the light; a fixed reflector mounted adjacent the another surface that reflects the light exiting the another surface at about a 90 degree angle relative to the path of the light as it exits the another surface; the coherent light source being configured for receiving command signals with different values that control corresponding frequencies of the light, the frequency of the light determining a particular region about a center axis of the SPPR from which the light exits the another surface and a corresponding location on the fixed reflector where the light will be reflected, the light being scanned about a plane by the optical apparatus that has no physically moving components by changing the frequency of the light.
A directional adjustment unit for a headgear for a respiratory mask, comprising a housing , at least one moveable frictional engagement member arranged to be movable with respect to the housing , the at least one frictional engagement member having an aperture extending therethrough for receiving a filament of a strap of the headgear therethrough, the filament comprising a filament body having a substantially flat exterior surface portion extending along a longitudinal axis thereof, wherein the at least one frictional engagement member in a first movable configuration provides a disengaged configuration with respect to the filament , and in a second movable configuration provides an engaged configuration with respect to the filament ; wherein in the engaged configuration the substantially flat exterior surface portion of the filament body is brought into contact with the at least one frictional engagement member , the at least one frictional engagement member is movable around a pivot axis, and wherein the first configuration relates to a first pivoted configuration, and the second configuration relates to a second pivoted configuration, and the aperture forms a rounded edge at a face of the at least one frictional engagement member ; the rounded edge comprising a curvature with reference to an axis parallel to the pivot axis. a housing , at least one moveable frictional engagement member arranged to be movable with respect to the housing , the at least one frictional engagement member having an aperture extending therethrough for receiving a filament of a strap of the headgear therethrough, the filament comprising a filament body having a substantially flat exterior surface portion extending along a longitudinal axis thereof, wherein the at least one frictional engagement member in a first movable configuration provides a disengaged configuration with respect to the filament , and in a second movable configuration provides an engaged configuration with respect to the filament ; wherein in the engaged configuration the substantially flat exterior surface portion of the filament body is brought into contact with the at least one frictional engagement member , the at least one frictional engagement member is movable around a pivot axis, and wherein the first configuration relates to a first pivoted configuration, and the second configuration relates to a second pivoted configuration, and the aperture forms a rounded edge at a face of the at least one frictional engagement member ; the rounded edge comprising a curvature with reference to an axis parallel to the pivot axis.
Exhaust-gas turbocharger which has a turbine housing and a bearing housing connected to the turbine housing, wherein - the turbine housing has a coolant inlet , a cooling jacket provided in the interior of the turbine housing, and a coolant outlet , - the bearing housing has a coolant inlet , a cooling jacket provided in the interior of the bearing housing, and a coolant outlet , characterized in that - a coolant inlet duct is provided within the turbine housing between the coolant inlet and the cooling jacket , - a coolant branch duct (5a1) branches off from the coolant inlet duct , said coolant branch duct being connected to the coolant inlet of the bearing housing, - a coolant outlet duct is provided within the turbine housing between the cooling jacket and the coolant outlet , - a coolant return duct (16a1) provided within the turbine housing is connected to the coolant outlet of the bearing housing, and - the coolant return duct (16a1) issues into the coolant outlet duct which is provided in the turbine housing between the cooling jacket and the coolant outlet . - the turbine housing has a coolant inlet , a cooling jacket provided in the interior of the turbine housing, and a coolant outlet , - the bearing housing has a coolant inlet , a cooling jacket provided in the interior of the bearing housing, and a coolant outlet , characterized in that - a coolant inlet duct is provided within the turbine housing between the coolant inlet and the cooling jacket , - a coolant branch duct (5a1) branches off from the coolant inlet duct , said coolant branch duct being connected to the coolant inlet of the bearing housing, - a coolant outlet duct is provided within the turbine housing between the cooling jacket and the coolant outlet , - a coolant return duct (16a1) provided within the turbine housing is connected to the coolant outlet of the bearing housing, and - the coolant return duct (16a1) issues into the coolant outlet duct which is provided in the turbine housing between the cooling jacket and the coolant outlet .
A fitment assembly for one or a plurality of food or beverage containers , each container comprising at least one ingredient for the preparation of a food or beverage product, the fitment assembly comprising at least one fluid inlet communicating with at least one injection hole through which a fluid can be supplied into the food or beverage container, and at least one dispensing outlet through which the food or beverage product is dispensed; the fitment assembly comprising two parts relatively moveable with respect to each other such that this relative movement opens or closes the communication of the inner volume of the container with the fitment assembly and/or further opens or closes the communication of the dispensing outlet with the exterior of the fitment assembly; characterized in that that the two parts are relatively moveable both transversally and vertically. at least one fluid inlet communicating with at least one injection hole through which a fluid can be supplied into the food or beverage container, and at least one dispensing outlet through which the food or beverage product is dispensed; the fitment assembly comprising two parts relatively moveable with respect to each other such that this relative movement opens or closes the communication of the inner volume of the container with the fitment assembly and/or further opens or closes the communication of the dispensing outlet with the exterior of the fitment assembly; characterized in that that the two parts are relatively moveable both transversally and vertically.