mhurhangee/ep-ind-claims huggingface dataset:
Valve actuating drive, in particular for valves or flaps with self-closing function, wherein the valve actuating drive comprises: a permanently excited stepper motor which has at least two windings (25, 26) with an inductance and an Ohmic resistance, a gear mechanism via which the stepper motor can be connected for drive purposes to a valve closing member in order to move this in an opening direction away from a valve seat and in a closing direction onto a valve seat, a spring means which is connected to the valve closing member in order to preload this in the closing direction, a feed circuitry which is connected to one of the windings (25, 26) in order to energize this for driving the stepper motor, at least one damping circuitry with capacitive damping circuit, and at least one switching device which is connected to one of the windings (25, 26) and via which the winding can be connected optionally to the feed circuitry or the damping circuitry, wherein the damping circuitry is a capacitive damping circuit which contains a condenser with a capacitance, wherein the capacitive damping circuit is connected in parallel with the winding, so that a resonance arrangement having a resonant frequency is formed from the inductance of the winding, the capacitance of the condenser and the internal resistance of the winding, and that the resonance arrangement is configured to work in sub-resonant mode during damping. a permanently excited stepper motor which has at least two windings (25, 26) with an inductance and an Ohmic resistance, a gear mechanism via which the stepper motor can be connected for drive purposes to a valve closing member in order to move this in an opening direction away from a valve seat and in a closing direction onto a valve seat, a spring means which is connected to the valve closing member in order to preload this in the closing direction, a feed circuitry which is connected to one of the windings (25, 26) in order to energize this for driving the stepper motor, at least one damping circuitry with capacitive damping circuit, and at least one switching device which is connected to one of the windings (25, 26) and via which the winding can be connected optionally to the feed circuitry or the damping circuitry, wherein the damping circuitry is a capacitive damping circuit which contains a condenser with a capacitance, wherein the capacitive damping circuit is connected in parallel with the winding, so that a resonance arrangement having a resonant frequency is formed from the inductance of the winding, the capacitance of the condenser and the internal resistance of the winding, and that the resonance arrangement is configured to work in sub-resonant mode during damping.
A continuous process for the oligomerization of ethylene in a liquid full, continuously stirred tank reactor, comprising the steps of: a) feeding ethylene, hydrogen and an oligomerization catalyst system to said reactor, wherein said ethylene and said hydrogen are contacted prior to being added to said reactor and are jointly added to said reactor via a common feed tube; b) oligomerizing said ethylene in the presence of said catalyst system and said hydrogen; characterized in that said catalyst system contains: 1) a catalyst comprising: 1.1) a source of chromium, and 1.2) a ligand defined by the formula: wherein each of X 1 to X 4 is independently selected from the group consisting of F, Br, H, Cl, a polar group and a hydrocarbyl group having from 1 to 30 carbon atoms; and wherein each of R; ort 1 to ort 4 and R 1 to R 12 is independently selected from the group consisting of H and non-interfering substituents; and 2) an activator. a) feeding ethylene, hydrogen and an oligomerization catalyst system to said reactor, wherein said ethylene and said hydrogen are contacted prior to being added to said reactor and are jointly added to said reactor via a common feed tube; b) oligomerizing said ethylene in the presence of said catalyst system and said hydrogen; 1) a catalyst comprising: 1.1) a source of chromium, and 1.2) a ligand defined by the formula: wherein each of X 1 to X 4 is independently selected from the group consisting of F, Br, H, Cl, a polar group and a hydrocarbyl group having from 1 to 30 carbon atoms; and wherein each of R; ort 1 to ort 4 and R 1 to R 12 is independently selected from the group consisting of H and non-interfering substituents; and 1.1) a source of chromium, and 1.2) a ligand defined by the formula: wherein each of X 1 to X 4 is independently selected from the group consisting of F, Br, H, Cl, a polar group and a hydrocarbyl group having from 1 to 30 carbon atoms; and wherein each of R; ort 1 to ort 4 and R 1 to R 12 is independently selected from the group consisting of H and non-interfering substituents; and 2) an activator.
Valve assembly having a cartridge holder incorporating a valve seat into which is fitted a single hand lever cartridge that comprises a top member designed in the form of a sleeve to receive a bottom member (8, 9) and a disk control means having a control disk that is arranged so that it can be rotated and/or displaced relative to a through-flow disk matching the control disk by means of a rotatably and/or pivotably mounted spindle to which through-flow disk the bottom member (8, 9) is connected, wherein the top member is clamped against the valve seat by means of a fastening ring that fits around the top member on the outside, characterised in that that the end portion of the top member that receives the bottom member (8, 9) is designed so as to at least partly stand out above that bottom surface (80, 901) of the bottom member (8, 9) that faces away from the control disk and the bottom member (8, 9) does not stand out above this portion at any point, wherein the valve seat incorporates a level stop surface on which the end portion of the top member rests so that the vertically acting clamping forces are transmitted to the stop surface direct by the top member.
A stirrer for a stirrer vessel, which stirrer comprises a stirrer head, a drive unit and a magnetic coupling, wherein the magnetic coupling has drive magnets connected to the drive unit and stirrer head magnets connected to the stirrer head, wherein the stirrer head has stirrer blades and a bearing assembly, and wherein the stirrer blades are connected to the stirrer head magnets and the bearing assembly, wherein the bearing assembly rotatably supports the stirrer head and the bearing assembly comprises a first rotational bearing, wherein the bearing assembly comprises a second rotational bearing, which is arranged spaced apart from the first rotational bearing in the stirrer head, characterized in that the first rotational bearing is connected to the second rotational bearing exclusively via the stirrer blades.
A passivation composition for a metallic substrate, comprising a silicate compound, silane-modified in an alkaline pH, in acidic aqueous solution, obtainable by - at least partially hydrolysing and/or condensing at least one silane in the presence of at least one silicate at a pH equal to or greater than 8, followed by - adjusting a pH equal to equal to or less than 7 by adding acid. - at least partially hydrolysing and/or condensing at least one silane in the presence of at least one silicate at a pH equal to or greater than 8, followed by - adjusting a pH equal to equal to or less than 7 by adding acid.
An siRNA-polymer compound conjugate of the following structure: A-X-R-Y-B wherein, one of A and B is a hydrophilic polymer compound and the other is a hydrophobic compound; X and Y are independently a simple covalent bond or a linker mediated covalent bond; and R is siRNA, wherein the hydrophobic compound is C 16 ∼C 50 hydrocarbon or cholesterol which has a molecular weight of 250 to 1,000.
A method for conserving power on a portable electronic device, comprising: switching the portable electronic device to a low power mode in response to a trigger condition; detecting a touch on a touch-sensitive overlay; determining touch attributes of the touch; determining when the touch is a designated wake-up gesture based on the determined touch attributes; and switching the portable electronic device from the low power mode to a full power mode on the portable electronic device in response to detection of the designated wake-up gesture on the touch-sensitive overlay of the portable electronic device, characterised in that the designated wake-up gesture is a meta-navigation gesture, wherein the meta-navigation gesture comprises a gesture with a start location outside of a display area of the touch-sensitive overlay and an end location within the display area of the touch-sensitive overlay. switching the portable electronic device to a low power mode in response to a trigger condition; detecting a touch on a touch-sensitive overlay; determining touch attributes of the touch; determining when the touch is a designated wake-up gesture based on the determined touch attributes; and switching the portable electronic device from the low power mode to a full power mode on the portable electronic device in response to detection of the designated wake-up gesture on the touch-sensitive overlay of the portable electronic device, characterised in that the designated wake-up gesture is a meta-navigation gesture, wherein the meta-navigation gesture comprises a gesture with a start location outside of a display area of the touch-sensitive overlay and an end location within the display area of the touch-sensitive overlay.
A process for producing C2 and C3 hydrocarbons, comprising a) subjecting a mixed hydrocarbon feedstream, which is a stream comprising C5+ hydrocarbons, e.g. a naphtha or naphtha-like product, preferably having a boiling point range of 20-200°C, to first hydrocracking in the presence of a first hydrocracking catalyst, which is a catalyst containing one metal or two or more metals of group VIII, VI B or VII B of the periodic classification of elements deposited on a carrier, and the conditions include a temperature of 250-580°C, a pressure of 300-5000 kPa gauge and a WHSV of 0,1-15 h-1, to produce a first hydrocracking product stream; b) separating the first hydrocracking product stream to provide a light hydrocarbon stream comprising C4- hydrocarbons, and c) subjecting the light hydrocarbon stream to C4 hydrocracking optimized for converting C4 hydrocarbons into C3 hydrocarbons in the presence of a C4 hydrocracking catalyst, which comprises a mordenite or an erionite, and the conditions comprise a temperature in the range of 200-650°C, a pressure of 0,3-10 MPa, a WHSV of 0,1-20 h-1 and a VVH of 0,1 to 10 h-1, to obtain a C4 hydrocracking product stream comprising C2 and C3 hydrocarbons, wherein the amount of the C5+ hydrocarbons in the light hydrocarbon stream is at most 10 wt% and the amount of the C2-C3 hydrocarbons in the C4 hydrocracking product stream is at least 60 wt%. a) subjecting a mixed hydrocarbon feedstream, which is a stream comprising C5+ hydrocarbons, e.g. a naphtha or naphtha-like product, preferably having a boiling point range of 20-200°C, to first hydrocracking in the presence of a first hydrocracking catalyst, which is a catalyst containing one metal or two or more metals of group VIII, VI B or VII B of the periodic classification of elements deposited on a carrier, and the conditions include a temperature of 250-580°C, a pressure of 300-5000 kPa gauge and a WHSV of 0,1-15 h-1, to produce a first hydrocracking product stream; b) separating the first hydrocracking product stream to provide a light hydrocarbon stream comprising C4- hydrocarbons, and c) subjecting the light hydrocarbon stream to C4 hydrocracking optimized for converting C4 hydrocarbons into C3 hydrocarbons in the presence of a C4 hydrocracking catalyst, which comprises a mordenite or an erionite, and the conditions comprise a temperature in the range of 200-650°C, a pressure of 0,3-10 MPa, a WHSV of 0,1-20 h-1 and a VVH of 0,1 to 10 h-1, to obtain a C4 hydrocracking product stream comprising C2 and C3 hydrocarbons,
A heat-sensitive recording material, comprising a carrier substrate and a heat-sensitive colour-forming layer, which contains at least one colour former which colour former is a dye of the triphenylmethane type, of the fluoran type, of the azaphthalide type and/or of the fluorene type and at least one phenol-free colour developer, characterised in that the at least one colour developer is a compound of formula wherein Ar is an aryl group or a benzyl group and Y is an aryl group, a benzyl group, an aryloxy group, a benzyloxy group, an arylamino group or a benzylamino group.
An apparatus for separating a single coin from a plurality of coins comprising a rotatable coin disk including at least one coin-retaining aperture, said rotatable coin disk configured to transport coins along a dispensing path interconnecting a coin source and a coin outlet aperture, said coin outlet aperture closed by a double outlet gate; characterised in that said double outlet gate comprises adjacent first and second gate members (33, 34), wherein the first gate member is a biased moveable coin stripping element and the second gate member is a fixed barrier including an aperture section configured to allow the unhindered passage therethrough of separate coins but block the passage of any coins stacked atop other coins.
Apparatus for X-ray analysis of a sample comprising: a primary sample holder for holding the sample; an X-ray analysis head containing an X-ray source and an X-ray detector, and a robot arm, wherein the X-ray analysis head is mounted on the robot arm, the robot arm being arranged to move the X-ray analysis head both linearly in three dimensions and rotationally so that the analysis head can be brought into position to measure the sample; characterised in that the primary sample holder is a material feed-through system for moving a sample in the form of flexible sheet through the apparatus. a primary sample holder for holding the sample; an X-ray analysis head containing an X-ray source and an X-ray detector, and a robot arm, wherein the X-ray analysis head is mounted on the robot arm, the robot arm being arranged to move the X-ray analysis head both linearly in three dimensions and rotationally so that the analysis head can be brought into position to measure the sample; characterised in that the primary sample holder is a material feed-through system for moving a sample in the form of flexible sheet through the apparatus.
A coffee machine, comprising: a main housing comprising an exterior mounting port; a coffee vessel for removable fitting to the exterior mounting port of the main housing, a water heater; a water delivery system having a water delivery head for delivering heated water to the coffee vessel; and a tamping system; characterized in that the water delivery head is positionally fixed with respect to the main housing, and the tamping system comprises an electric or hydraulic drive arrangement for displacing the coffee vessel or part thereof relative to the water delivery head thereby to provide tamping of coffee grounds contained in the coffee vessel. a main housing comprising an exterior mounting port; a coffee vessel for removable fitting to the exterior mounting port of the main housing, a water heater; a water delivery system having a water delivery head for delivering heated water to the coffee vessel; and a tamping system; characterized in that the water delivery head is positionally fixed with respect to the main housing, and the tamping system comprises an electric or hydraulic drive arrangement for displacing the coffee vessel or part thereof relative to the water delivery head thereby to provide tamping of coffee grounds contained in the coffee vessel.
A microwave oven comprising: a cavity including a cooking chamber and coupled to a back plate; a first component and a second component, both at the cavity; a convection cover provided to an inner surface of the back plate to define a convection chamber communicated with the cooking chamber; a convection motor provided to the inner surface of the convection cover corresponding to the outside of the convection chamber; a fan assembly at the cavity, the fan assembly including a fan motor and first and second fans (313, 315) driven by the fan motor, a barrier member at the cavity, the barrier member preventing the airflow of the second fan from being introduced again into the second fan; a separation member dividing an airflow provided by the fan assembly into the airflow adapted to cool the first component and the airflow adapted to cool the second component and the convection motor, and characterized in that the first fan provides an airflow adapted to cool the second component and the convection motor, and the second fan provides an airflow adapted to cool the first component, and the second fan is provided to the upper surface of the cavity in a manner where an intake part of the second fan is directed to the front side of the cavity. a cavity including a cooking chamber and coupled to a back plate; a first component and a second component, both at the cavity; a convection cover provided to an inner surface of the back plate to define a convection chamber communicated with the cooking chamber; a convection motor provided to the inner surface of the convection cover corresponding to the outside of the convection chamber; a fan assembly at the cavity, the fan assembly including a fan motor and first and second fans (313, 315) driven by the fan motor, a barrier member at the cavity, the barrier member preventing the airflow of the second fan from being introduced again into the second fan; a separation member dividing an airflow provided by the fan assembly into the airflow adapted to cool the first component and the airflow adapted to cool the second component and the convection motor, and characterized in that the first fan provides an airflow adapted to cool the second component and the convection motor, and the second fan provides an airflow adapted to cool the first component, and the second fan is provided to the upper surface of the cavity in a manner where an intake part of the second fan is directed to the front side of the cavity.
A method for communicating in a network comprising a primary station and at least a first secondary station, wherein the method comprises the steps of: transmitting by the first secondary station to the primary station an indication of a first plurality of precoding vectors, characterized by setting in said indication the number of first precoding vectors to be greater than a preferred rank of transmission from the primary station to the first secondary station, wherein the preferred rank of transmission is the number of spatially separable data streams of the communication between the primary station and the first secondary station. transmitting by the first secondary station to the primary station an indication of a first plurality of precoding vectors, characterized by setting in said indication the number of first precoding vectors to be greater than a preferred rank of transmission from the primary station to the first secondary station, wherein the preferred rank of transmission is the number of spatially separable data streams of the communication between the primary station and the first secondary station.
A latching device for a wing arrangement for an aircraft, which wing arrangement includes a wing comprising a base section having a first end portion adapted to be secured to the fuselage of an aircraft and an opposite second end portion, and a tip section having a third end portion and an opposite fourth end portion, wherein the third end portion is pivotably connected to the second end portion such that the tip section is pivotable about a pivot axis between a deployed position and a stowed position in which the spanwise length of the wing is smaller than in the deployed position, wherein the latching device comprises: - a support structure, - a latching bolt having a longitudinal axis and being slidably supported by the support structure such that the latching bolt is movable between a retracted position and an extended position, wherein in the extended position the latching bolt extends further from the support structure than in the retracted position, and - at least one first hydraulic actuator and at least one first connector assembly adapted to be connected to a first hydraulic system of an aircraft and to supply the at least one first hydraulic actuator with pressurized hydraulic fluid, characterized in that the latching device further comprises at least one second hydraulic actuator and at least one second connector assembly adapted to be connected to a second hydraulic system of an aircraft and to supply the at least one second hydraulic actuator with pressurized hydraulic fluid, wherein the at least one first connector assembly is separated from the at least one second connector assembly, and wherein the at least one first hydraulic actuator and the at least one second hydraulic actuator are adapted to effect movement of the latching bolt from the extended position into the retracted position independent of the other one of the at least one first hydraulic actuator and the at least one second hydraulic actuator. - a support structure, - a latching bolt having a longitudinal axis and being slidably supported by the support structure such that the latching bolt is movable between a retracted position and an extended position, wherein in the extended position the latching bolt extends further from the support structure than in the retracted position, and - at least one first hydraulic actuator and at least one first connector assembly adapted to be connected to a first hydraulic system of an aircraft and to supply the at least one first hydraulic actuator with pressurized hydraulic fluid,
An improved rolling method of a metal strip in a reversible rolling mill, said reversible rolling mill comprising: - at least one rolling stand; - an uncoiling device or pay-off reel and a first recoiling device or entry tension reel on a first side or entry side of the stand; - a second recoiling device or delivery tension reel on a second side or delivery side of the stand; characterised in that: the reversible rolling mill is run with an even-number of rolling passes strategy, that is according to a method in which a rolling sequence normally carried out in N passes, with N odd integer ≠ 0, each with a given reduction rate is replaced by a rolling in N+1 passes or in N-1 passes if N ≠ 1, the individual reduction rates being calculated to provide in all the same reduction rate as with N passes, the even number of passes inducing that the first side of the stand serves as both sides, entry side and delivery side, of the rolled strip. - at least one rolling stand; - an uncoiling device or pay-off reel and a first recoiling device or entry tension reel on a first side or entry side of the stand; - a second recoiling device or delivery tension reel on a second side or delivery side of the stand;
A base composition for making a frit material, the base composition comprising: Ingredient Wt. % vanadium oxide 50-60%, barium oxide 27-33%, and zinc oxide 9-12%; characterised by further comprising a first additive selected from the group consisting of: Ta 2 O 5, Ti 2 O 3, SrCl 2, GeO 2, CuO, AgO, Nb 2 O 5, B 2 O 3, MgO, SiO 2, Tl 2 O 3, Y 2 O 3, SnF 2, SnO 2, CuCl, SnCl 2, CeO 2, AgCl, In 2 O 3, SnO, and SrO.