mhurhangee/ep-ind-claims huggingface dataset:
A method of tuning a turbine blade for a gas turbine engine, the method comprising: providing a hollow airfoil extending radially from a blade root to a radially outer airfoil tip, the airfoil including an airfoil outer wall having transversely spaced apart pressure and suction side walls (16 and 18) meeting along chordally spaced apart leading and trailing edges (20 and 22) of the airfoil, providing a radially extending cooling air supply channel within the airfoil, characterized in that the method further comprises: providing a bank of pins integral with and extending transversely between the pressure and suction side walls (16 and 18) within the radially extending cooling air channel, tuning the bank of the pins such that a natural frequency of the blade associated with an engine forced driving mode of the blade is sufficiently away from a steady state engine operating frequency to substantially avoid natural frequency resonance of the blade during steady state engine operation, wherein the engine forced driving mode of the blade is a second torsion mode, and wherein the tuning comprises: unevenly distributing the pins radially, axially, or both radially and axially about a nodal line associated with the engine forced driving mode of the blade, wherein the nodal line passes chordally across the cooling air supply channel. providing a hollow airfoil extending radially from a blade root to a radially outer airfoil tip, the airfoil including an airfoil outer wall having transversely spaced apart pressure and suction side walls (16 and 18) meeting along chordally spaced apart leading and trailing edges (20 and 22) of the airfoil, providing a radially extending cooling air supply channel within the airfoil, providing a bank of pins integral with and extending transversely between the pressure and suction side walls (16 and 18) within the radially extending cooling air channel, tuning the bank of the pins such that a natural frequency of the blade associated with an engine forced driving mode of the blade is sufficiently away from a steady state engine operating frequency to substantially avoid natural frequency resonance of the blade during steady state engine operation, wherein the engine forced driving mode of the blade is a second torsion mode, and wherein the tuning comprises: unevenly distributing the pins radially, axially, or both radially and axially about a nodal line associated with the engine forced driving mode of the blade, wherein the nodal line passes chordally across the cooling air supply channel. unevenly distributing the pins radially, axially, or both radially and axially about a nodal line associated with the engine forced driving mode of the blade, wherein the nodal line passes chordally across the cooling air supply channel.
Beverage maker in the form of a free-standing appliance, comprising a housing which is placed on top of a base and comprises a plurality of cover panel parts (3, 4, 5, 6, 7, 8) and at least one door, at least one of said cover panel parts (3, 4, 5, 6, 7, 8) being a side wall of the beverage maker, the whole of which is designed as a door, the door being a service door and various elements, devices and assemblies required for the beverage maker 1 to operate being located behind the door, characterised in that the side wall which serves as a service door is designed to cover the base at least in part when viewed in the vertical direction.
A motor vehicle having a forward moving direction (A, B) and comprising - a rear frame having a front end and a rear end according to the forward moving direction (A, B), - a driving unit comprising an engine and a gearbox, - elastic suspension means, which couple the driving unit to the rear frame in an elastically oscillating manner relative to the rear frame around an equilibrium position, characterized by comprising - a crash body for absorbing a rear crash along the forward moving direction (A, B), the crash body being fixed to the driving unit so as to project in a cantilever manner from a back of the driving unit according to the forward moving direction (A, B) beyond said rear end along the forward moving direction (A, B). - a rear frame having a front end and a rear end according to the forward moving direction (A, B), - a driving unit comprising an engine and a gearbox, - elastic suspension means, which couple the driving unit to the rear frame in an elastically oscillating manner relative to the rear frame around an equilibrium position, - a crash body for absorbing a rear crash along the forward moving direction (A, B), the crash body being fixed to the driving unit so as to project in a cantilever manner from a back of the driving unit according to the forward moving direction (A, B) beyond said rear end along the forward moving direction (A, B).
A method performed by a mesh node for enabling communication of packets in a wireless mesh network with multiple mesh nodes, the method comprising: - receiving an original advertisement message comprising a Bloom filter initiated by an original gateway of the mesh network, wherein the Bloom filter indicates a mesh path for delivering packets from nodes in the wireless mesh network to the original gateway and the Bloom filter is gradually filled with information that indicates a closest hop path back to the original gateway, - detecting that a predetermined maximum fill rate is reached in the Bloom filter of the received original advertisement message, - creating a new advertisement message comprising a new Bloom filter initiated by the mesh node with a reduced fill rate, thereby acting as an intermediate gateway, and - transmitting the new advertisement message with the new Bloom filter indicating that the new advertisement message originates from said original gateway. - receiving an original advertisement message comprising a Bloom filter initiated by an original gateway of the mesh network, wherein the Bloom filter indicates a mesh path for delivering packets from nodes in the wireless mesh network to the original gateway and the Bloom filter is gradually filled with information that indicates a closest hop path back to the original gateway, - detecting that a predetermined maximum fill rate is reached in the Bloom filter of the received original advertisement message, - creating a new advertisement message comprising a new Bloom filter initiated by the mesh node with a reduced fill rate, thereby acting as an intermediate gateway, and - transmitting the new advertisement message with the new Bloom filter indicating that the new advertisement message originates from said original gateway.
A continuous process to treat a hydrogen sulphide comprising gas comprising the following steps: (a) contacting the hydrogen sulphide comprising gas with an aqueous alkaline solution further comprising sulphide oxidising bacteria thereby obtaining a loaded aqueous solution comprising sulphide compounds and sulphide oxidising bacteria, (b) contacting the loaded aqueous solution with air to regenerate the sulphide oxidising bacteria to obtain a liquid effluent comprising regenerated sulphide oxidising bacteria which is partly used as the aqueous alkaline solution in step (a), (c) separating elemental sulphur as prepared by the sulphide oxidising bacteria in steps (a) and (b) from the loaded aqueous solution of step (a) and/or from the liquid effluent of step (b) and wherein the consumption of oxygen in step (b) is measured by measuring the oxygen content in a gas flow as discharged from step (b) and wherein the supply of oxygen in step (b) is controlled by the measured consumption of oxygen. (a) contacting the hydrogen sulphide comprising gas with an aqueous alkaline solution further comprising sulphide oxidising bacteria thereby obtaining a loaded aqueous solution comprising sulphide compounds and sulphide oxidising bacteria, (b) contacting the loaded aqueous solution with air to regenerate the sulphide oxidising bacteria to obtain a liquid effluent comprising regenerated sulphide oxidising bacteria which is partly used as the aqueous alkaline solution in step (a), (c) separating elemental sulphur as prepared by the sulphide oxidising bacteria in steps (a) and (b) from the loaded aqueous solution of step (a) and/or from the liquid effluent of step (b) and
Injection-molding tool with a baseplate arrangement, which has a runner intended for connection to an injection-molding machine, a central plate, which - in the closed state of the injection-molding tool - lies against the baseplate arrangement in a first separating area and together with said baseplate arrangement forms a skin cavity connected to the runner, and a blank plate arrangement, which - in the closed state of the injection-molding tool - lies against the central plate in a second separating area, with said central plate delimits a number of blank cavities and is intended to be arranged on the movable part of the injection-molding machine, the blank cavities being connected to the skin cavity by way of a respective inflow mouth formed on the central plate for filling with molding material, and being delimited by means of a respective supporting area, which is formed on the central plate and runs in an annular manner around the inflow mouth, wherein the blank plate arrangement consists of at least one end mold plate and one shaft mold plate, the latter - in the closed state of the injection-molding tool - lying on the one hand against the central plate in the second separating area and on the other hand against the end mold plate, characterized in that the supporting areas support the created blanks in such a way that, during the opening of the injection-molding tool in the first separating area - after the blank plate arrangement has been returned and the injection-molding tool has been separated in the second separating area, whereby the shaft mold plate lifts off with its shaft cavity portions from the blanks, so that the latter are exposed - the blanks become separated from the skin created in the skin cavity.
Method for producing a piezoelectric multilayer component, comprising the steps: A) providing piezoelectric green films containing a piezoelectric material, B) providing an electrode material containing Pd, C) alternately arranging green films and layers of electrode material in order to form a stack, D) sintering the stack, wherein at least one layer of electrode material is provided with a coating which contains PbO in method step C) and/or PbO is mixed with the electrode material in method step B), characterized in that method step D) comprises the substeps D1) sintering at a temperature of up to 400°C, D2) sintering at a temperature which lies in a range of from 400°C to 700°C, D3) sintering at a temperature of more than 700°C, an intermediate phase containing PbPdO 2 being formed between the electrode material and the piezoelectric material in substep D2). A) providing piezoelectric green films containing a piezoelectric material, B) providing an electrode material containing Pd, C) alternately arranging green films and layers of electrode material in order to form a stack, D) sintering the stack, wherein at least one layer of electrode material is provided with a coating which contains PbO in method step C) and/or PbO is mixed with the electrode material in method step B), characterized in that method step D) comprises the substeps D1) sintering at a temperature of up to 400°C, D2) sintering at a temperature which lies in a range of from 400°C to 700°C, D3) sintering at a temperature of more than 700°C, an intermediate phase containing PbPdO 2 being formed between the electrode material and the piezoelectric material in substep D2). D1) sintering at a temperature of up to 400°C, D2) sintering at a temperature which lies in a range of from 400°C to 700°C, D3) sintering at a temperature of more than 700°C, an intermediate phase containing PbPdO 2 being formed between the electrode material and the piezoelectric material in substep D2).
An assembly comprising an epicycloidal gear train having a central pinion, an outer crown and satellite pinions in engagement with the central pinion and the outer crown and each mounted freely in rotation on a satellite carrier, the central pinion surrounding and being rotationally fixed to a shaft and the gear train comprising means for lubricating the teeth and axes of the satellite pinions, these means comprising an annular cup integral with the satellite carrier opened radially inwardly, characterized in that it comprises fixed oil projection means configured to project oil directly towards deflection means able to deflect the oil towards the inside of the annular cup, and in that the means for deflecting are fixed to the shaft.
A rotary shear valve assembly a) a stator having a stator face and comprising a central port and a plurality of outer ports for fluidly connecting the valve assembly to components of the liquid chromatography system, the plurality of outer ports being arranged on a circular circumference the center of which is defined by the central port and b) a rotor having a rotor face abutting said stator at said stator face and exhibiting at least one rotor groove defined in said rotor face, the at least one rotor groove radially extending from a central axis of the rotor wherein the rotor is rotatable, relative to the stator, about said central axis, which coincides with the position of the central port, such that rotating the rotor allows for a selective switching of a fluid connection of the central port with one of the outer ports to a fluid connection of the central port with another one of the outer ports characterized in that the at least one rotor groove defined in said rotor face comprises a radially extending portion and a ring-shaped or circular shaped end portion being dimensioned such that during the rotation of the rotor for the selective switching a fluid connection of the central port with at least one of the outer ports is maintained, so as to avoid transient peaks of pressure or flow rate in intermediate positions of the switching. a) a stator having a stator face and comprising a central port and a plurality of outer ports for fluidly connecting the valve assembly to components of the liquid chromatography system, the plurality of outer ports being arranged on a circular circumference the center of which is defined by the central port and b) a rotor having a rotor face abutting said stator at said stator face and exhibiting at least one rotor groove defined in said rotor face, the at least one rotor groove radially extending from a central axis of the rotor wherein the rotor is rotatable, relative to the stator, about said central axis, which coincides with the position of the central port, such that rotating the rotor allows for a selective switching of a fluid connection of the central port with one of the outer ports to a fluid connection of the central port with another one of the outer ports characterized in that the at least one rotor groove defined in said rotor face comprises a radially extending portion and a ring-shaped or circular shaped end portion being dimensioned such that during the rotation of the rotor for the selective switching a fluid connection of the central port with at least one of the outer ports is maintained, so as to avoid transient peaks of pressure or flow rate in intermediate positions of the switching.
A method for producing electrodes for batteries, in particular for lithium ion batteries, where the electrodes are formed by means of electrochemical deposition from a mixture comprising particles made of at least one electrochemically active material, a binder and a solvent and/or dispersing agent, characterized in that the binder is a polysaccharide.
Extinguishing agent container for use in a transport aircraft, wherein the extinguishing agent container comprises a lock and a reserve region, characterized in that a partition wall with a partition wall opening is arranged between the reserve region and the lock, wherein provision being made for the partition wall opening to be closable by means of a slide.
Screw, in particular a combination screw, with a screw head and a thread with a thread diameter d, wherein the screw head has a height k S which does not exceed the nominal dimension of the head height k of a standardized screw in accordance with DIN EN ISO 4014 with the same thread diameter or, if no dimension is specified in the standard for a screw with the same thread diameter, the nominal dimension of the head height k of a standardized screw with the next smaller thread diameter, and wherein the screw head has an internal polygon or internal polygon as well as an external polygon or external polygon for applying a torque, characterized in that the area ratio of the assumed minimum load-bearing area A tF in the screw head to the stress cross-section A S in the thread is greater than or equal to 1.
A method for piecing a thread in an open-end spinning device comprising a spinning element by means of an expert system, a fiber material for spinning being fed to the spinning element by means of a feeding device, a thread end being back-fed into the spinning element, and the newly pieced thread being taken off by means of a take-off device, at least the feeding device and the take-off device being controlled by a control device of the open-end spinning device, and settings (ES, EA) for controlling the feeding device and the take-off device being determined by the expert system from empirical data stored in the control device and from current spinning operation data and piecing data entered into the control device, characterized in that at least one point in time (t1, t2) of occurrence of at least one thin part, particularly a first and/or a second thin part in the piecing, is calculated by the expert system in advance and the calculated point(s) in time (t1, t2) is/are used for determining the settings for controlling the take-off device, wherein a take-off velocity (vA) of the take-off device is controlled by means of the determined settings, such that the at least one thin part, particularly the first and/or the second thin part, is at least partially compensated.
A prepreg prepared by impregnating a base material with a resin composition, wherein the resin composition contains aluminum hydroxide having an average particle diameter of 2.5 to 4.5 μm and a glass filler having an average particle diameter of 1.0 to 3.0 μm, a specific gravity of 2.3 to 2.6 g/cm 3 and a SiO 2 content of 50 to 65 % by mass; and a sum of blending amounts of aluminum hydroxide and the glass filler is 30 to 50 % by mass based on a whole amount of solid matters in the resin composition, and wherein a use ratio of aluminum hydroxide and the glass filler is 4: 6 to 6: 4.
A luminaire comprising a light source comprising at least one light emitting diode, the luminaire further comprising a light guide for guiding light emitted in a first direction from the light source, wherein the light guide is arranged to direct a major part of the light in a second direction, wherein the first direction is not equal to the second direction, wherein the light guide comprises an upper part (110, 410), wherein a center axis of the upper part (110, 410) is in the first direction, and wherein the upper part (110, 410) has a circumferential surface characterized by: the upper part (110, 410) having a shape of a cone or an elliptic paraboloid, and the light source further comprising a mix box. the upper part (110, 410) having a shape of a cone or an elliptic paraboloid, and the light source further comprising a mix box.
An electric vacuum cleaner comprising: a main body part including an electric blower and an upstream side separating part that centrifugally separates dust from air containing dust sucked by the electric blower, wherein the upstream side separating part includes a cup part including a storage part that is formed into a bottomed cylindrical shape and turns air containing dust inside, characterized in that the upstream side separating part includes a cylindrical exhaust part having a central axis substantially parallel to the central axis of the electric blower, and is disposed substantially coaxially with the electric blower, the cup part includes a discharge part that is formed along the central axis of the storage part; is connected airtightly to the exhaust side of the electric blower via the exhaust part; and discharges exhaust air of the electric blower from the bottom portion. a main body part including an electric blower and an upstream side separating part that centrifugally separates dust from air containing dust sucked by the electric blower, wherein the upstream side separating part includes a cup part including a storage part that is formed into a bottomed cylindrical shape and turns air containing dust inside, characterized in that the upstream side separating part includes a cylindrical exhaust part having a central axis substantially parallel to the central axis of the electric blower, and is disposed substantially coaxially with the electric blower, the cup part includes a discharge part that is formed along the central axis of the storage part; is connected airtightly to the exhaust side of the electric blower via the exhaust part; and discharges exhaust air of the electric blower from the bottom portion.
A filter cigarette comprising: a rod of smokable material; a mouth piece attached to the rod, the mouth piece comprising an element rotatable with respect to the rest of the filter cigarette about the longitudinal axis thereof such that a user can vary the ventilation of the filter cigarette, and a fixed element that is fixed relative to the rod; and a strength indicator comprising: a first scale extending circumferentially around the periphery of the rotatable element, and a second scale extending circumferentially around the fixed element, wherein each scale comprises a single marker formed by a line having its extremities intersecting a separation line between the rotatable element and the rest of the cigarette. a rod of smokable material; a mouth piece attached to the rod, the mouth piece comprising an element rotatable with respect to the rest of the filter cigarette about the longitudinal axis thereof such that a user can vary the ventilation of the filter cigarette, and a fixed element that is fixed relative to the rod; and a strength indicator comprising: a first scale extending circumferentially around the periphery of the rotatable element, and a second scale extending circumferentially around the fixed element, wherein each scale comprises a single marker formed by a line having its extremities intersecting a separation line between the rotatable element and the rest of the cigarette. a first scale extending circumferentially around the periphery of the rotatable element, and a second scale extending circumferentially around the fixed element, wherein each scale comprises a single marker formed by a line having its extremities intersecting a separation line between the rotatable element and the rest of the cigarette.
Rear wing of a motor vehicle including a flap (4, 4a) for the filling of a tank with a liquid reducing agent for a selective catalytic reduction system, wherein the wing features a mudguard that remotely covers the associated rear wheel, wherein the flap (4, 4a) features a housing fitted with an outlet for the evacuation of excess liquid reducing agent, whereby the excess liquid reducing agent flows from the outlet towards the mudguard, and characterised in that the mud-guard features a longitudinal channel transporting the excess liquid reducing agent towards at least one longitudinal end of the mudguard.