mhurhangee/ep-ind-claims huggingface dataset:
A four channel gas delivery system comprising: an inlet channel: four outlet channels: four control valves, each valve being arranged so as to control the flow from the inlet channel through a corresponding one of the outlet channels: a flow ratio control system including two dual antisymmetric optimal control modules configured and arranged so as to control the respective control valves so as to control the relative ratios of flow from the inlet channel through the four outlet channels, and a virtual DAO control module configured and arranged so as to control the ratio of flow between the two DAO control modules. an inlet channel: four outlet channels: four control valves, each valve being arranged so as to control the flow from the inlet channel through a corresponding one of the outlet channels: a flow ratio control system including two dual antisymmetric optimal control modules configured and arranged so as to control the respective control valves so as to control the relative ratios of flow from the inlet channel through the four outlet channels, and a virtual DAO control module configured and arranged so as to control the ratio of flow between the two DAO control modules. four outlet channels: four control valves, each valve being arranged so as to control the flow from the inlet channel through a corresponding one of the outlet channels: a flow ratio control system including two dual antisymmetric optimal control modules configured and arranged so as to control the respective control valves so as to control the relative ratios of flow from the inlet channel through the four outlet channels, and a virtual DAO control module configured and arranged so as to control the ratio of flow between the two DAO control modules. four control valves, each valve being arranged so as to control the flow from the inlet channel through a corresponding one of the outlet channels: a flow ratio control system including two dual antisymmetric optimal control modules configured and arranged so as to control the respective control valves so as to control the relative ratios of flow from the inlet channel through the four outlet channels, and a virtual DAO control module configured and arranged so as to control the ratio of flow between the two DAO control modules. a flow ratio control system including two dual antisymmetric optimal control modules configured and arranged so as to control the respective control valves so as to control the relative ratios of flow from the inlet channel through the four outlet channels, and a virtual DAO control module configured and arranged so as to control the ratio of flow between the two DAO control modules.
A manufacturing process for alumina trihydrate by alkaline attack of bauxite, following the general stages of the Bayer process: a) procuring bauxite ore; b) attacking said hot ore by means of a sodium aluminate liquor at a suitable concentration (attack liquor), thereby causing the alumina to become soluble in said sodium aluminate liquor and obtaining a suspension including said liquor enriched with dissolved alumina and particles of ore which were not dissolved during the attack ("red mud"); c) separating the sodium aluminate liquor from said red mud, typically by settling; d) placing said sodium aluminate liquor in a highly unbalanced state of supersaturation (supersaturated liquor), typically by cooling and dilution; e) introducing alumina trihydrate particles into said supersaturated liquor with a view to causing decomposition of the supersaturated liquor, i.e. causing alumina to precipitate in the form of alumina trihydrate. f) after decomposition, concentrating the sodium aluminate liquor, depleted in alumina as a result of precipitation ("decomposed liquor") typically by evaporation and possible addition of sodium hydroxide, and g) recycling said liquor to the bauxite attack stage b), said process during which, between stage c) and stage d), the aluminate liquor (L'3) undergoes filtration, known as safety filtration, so that on leaving the filtration stage it contains less than 10 mg/l of insoluble particles (dry matter content), said process being characterized in that, during said safety filtration stage, a filtering device is used including a zone in which the liquor is subjected, after going through said filtration medium, to a pressure greater than 2 bar, and preferably greater than 3 bar. a) procuring bauxite ore; b) attacking said hot ore by means of a sodium aluminate liquor at a suitable concentration (attack liquor), thereby causing the alumina to become soluble in said sodium aluminate liquor and obtaining a suspension including said liquor enriched with dissolved alumina and particles of ore which were not dissolved during the attack ("red mud"); c) separating the sodium aluminate liquor from said red mud, typically by settling; d) placing said sodium aluminate liquor in a highly unbalanced state of supersaturation (supersaturated liquor), typically by cooling and dilution; e) introducing alumina trihydrate particles into said supersaturated liquor with a view to causing decomposition of the supersaturated liquor, i.e. causing alumina to precipitate in the form of alumina trihydrate. f) after decomposition, concentrating the sodium aluminate liquor, depleted in alumina as a result of precipitation ("decomposed liquor") typically by evaporation and possible addition of sodium hydroxide, and g) recycling said liquor to the bauxite attack stage b),
Valve, in particular an angle valve, comprising a valve housing defining a flow channel extending from a valve inlet to a valve outlet, a valve seat arranged in the flow channel, a valve tappet cooperating with the valve seat, and an actuator element connectable to the valve tappet and/or to the valve housing for actuating the valve tappet, wherein the valve tappet comprises a sealing portion cooperating with the valve seat, a bearing portion and an actuating portion with which the actuator element cooperates, and wherein the valve housing further comprises a receiving portion, in which the valve tappet is movably mounted with the bearing portion in the valve housing so that it can be moved along a longitudinal axis resp. around and along the longitudinal axis, wherein the actuator element comprises a securing element that can be moved relative to the actuator element from an release position into a securing position, with which the actuator element can be secured towards the valve tappet and/or towards the valve housing, characterized in that the securing element in its securing position engages with the valve housing in such a way that a rotational movement around the longitudinal axis but not a longitudinal movement along the longitudinal axis between the actuator element and the valve housing is made possible and in that the connection between actuator element and valve tappet is designed in such a way that a rotational movement can be transmitted from the actuator element to the valve tappet and in that the valve tappet can be moved along the longitudinal axis relative to the actuator element.
A shaped catalyst body for preparing maleic anhydride by gas-phase oxidation of a hydrocarbon having at least four carbon atoms using a catalytically active composition comprising vanadium, phosphorus and oxygen, where the shaped catalyst body has an essentially cylindrical body having a longitudinal axis, wherein the cylindrical body has four parallel internal holes which are essentially parallel to the cylinder axis of the body and go right through the body, the sum of the surfaces of the internal holes is equal to or greater than the external surface of the cylindrical body and both the smallest distance between the internal holes and the smallest distance between the internal holes and the outer cylindrical surface of the body is in each case at least 6% of the diameter of the cylindrical body.
A semiconductor device comprising: a substrate; an insulating film formed of a dielectric material and provided on a surface of the substrate; a porous sensing film formed of a conductive material deposited on top of the insulating film, the sensing film defining at least one conductive path between a first position and a second position on the insulating film; a first circuit connection electrically connected to the sensing film at the first position; a second circuit connection electrically connected to the sensing film at the second position; and a control circuit operatively connected to the first circuit connection and the second circuit connection and configured to measure an electrical resistance therebetween; wherein the sensing film has a thickness that enables a resistivity of the sensing film to be altered in a manner that is dependent on ambient moisture content; wherein the sensing film is configured to form a resistive circuit element between the first circuit connection and the second circuit connection with an electrical resistance that varies with ambient moisture; wherein the sensing film is patterned into strips such as to include a plurality of gaps between the strips extending down to the insulating film. a substrate; an insulating film formed of a dielectric material and provided on a surface of the substrate; a porous sensing film formed of a conductive material deposited on top of the insulating film, the sensing film defining at least one conductive path between a first position and a second position on the insulating film; a first circuit connection electrically connected to the sensing film at the first position; a second circuit connection electrically connected to the sensing film at the second position; and a control circuit operatively connected to the first circuit connection and the second circuit connection and configured to measure an electrical resistance therebetween; wherein the sensing film has a thickness that enables a resistivity of the sensing film to be altered in a manner that is dependent on ambient moisture content; wherein the sensing film is configured to form a resistive circuit element between the first circuit connection and the second circuit connection with an electrical resistance that varies with ambient moisture; wherein the sensing film is patterned into strips such as to include a plurality of gaps between the strips extending down to the insulating film.
A method for managing a display of an assembly model, the method comprising: displaying the assembly model in an initial state within a first display area in a graphical user interface, wherein the assembly model comprises a three-dimensional digital representation of an assembly, wherein the assembly comprises a plurality of components, wherein the assembly model comprises a plurality of items that represent the plurality of components; changing a first display state of an item of the assembly model to a second display state within the first display area in response to receiving a first type of input, wherein the first display state is a solid view and the second display state is a transparent view in the graphical user interface; changing the second display state of the item to a third display state within the first display area in response to receiving a second type of input, wherein the third display state is a hidden view; adding an entry to an assembly hierarchy within a second display area in the graphical user interface in response to the second display state of the item changing to the third display state, wherein the assembly hierarchy comprises a stack of entries and tracks a sequence of how the initial state of assembly model changes to a selected state; and receiving at least one of the first type of input or the second type of input through an input device in communication with the graphical user interface. displaying the assembly model in an initial state within a first display area in a graphical user interface, wherein the assembly model comprises a three-dimensional digital representation of an assembly, wherein the assembly comprises a plurality of components, wherein the assembly model comprises a plurality of items that represent the plurality of components; changing a first display state of an item of the assembly model to a second display state within the first display area in response to receiving a first type of input, wherein the first display state is a solid view and the second display state is a transparent view in the graphical user interface; changing the second display state of the item to a third display state within the first display area in response to receiving a second type of input, wherein the third display state is a hidden view; adding an entry to an assembly hierarchy within a second display area in the graphical user interface in response to the second display state of the item changing to the third display state, wherein the assembly hierarchy comprises a stack of entries and tracks a sequence of how the initial state of assembly model changes to a selected state; and receiving at least one of the first type of input or the second type of input through an input device in communication with the graphical user interface.
Mounting arrangement for mounting a luminaire member to a luminaire holder, comprising a • first mounting member (100, 310), formed to be mounted to a luminaire holder and a • second mounting member (200, 320), formed to combine with the first mounting member (100, 310) releasably, said second mounting member comprising accommodation means for accommodating the luminaire member, wherein the mounting arrangement comprises a sealing member, arranged to be fitted to one of the mounting members, formed to seal the mounting arrangement, in particular one of the mounting members (100, 200), water and/ or air-tight with the luminaire member, wherein the accommodation means of the second mounting member are arranged to form a snap-fitting or latching connection with the luminaire member, and wherein one of the mounting members (100, 200) comprises snap-fitting or latching means (130, 230) formed to combine snap-fittingly the first mounting member with the second mounting member. • first mounting member (100, 310), formed to be mounted to a luminaire holder and a • second mounting member (200, 320), formed to combine with the first mounting member (100, 310) releasably, said second mounting member comprising accommodation means for accommodating the luminaire member,
Suction apparatus associated with a work machine, such as a guide, or laser bridge, for an embroidery/sewing machine, suitable to take in the harmful fumes generated by work operations, the work machine having at least a cutting unit to carry out work operations, a suction channel, provided with at least a longitudinal aperture, a cover element to cover said longitudinal aperture, a suction pipe and a lifting element solid with said cutting unit, interposed between said suction pipe and said suction channel and defining a compartment, characterized in that said lifting element comprises at least a lifting roller (39, 40) suitable to selectively lift said cover element and to define a passage in correspondence to the position of said lifting element, so that at least part of said compartment is closed by said cover element and the only part connected to said suction pipe is the one corresponding to the raised part of said cover element.
A polyurethane aqueous dispersion composition comprising a hydroxyl terminal oligomer derived from an alkyl glycidyl ester and carboxylic di-acids and anhydride hemi-ester, wherein the di-acid, the anhydride or the hemi-ester are not derived from unsaturated fatty acids, and a poly-isocyanate and a water dispersing component and a chain extender component, wherein the oligomer is characterized in that the molecular weight is between 600 and 5000, preferably between 800 and 3500, and most preferably between 1200 and 2800, and free of meth(acrylic) derivatives.
Accessory device for a low or medium voltage switching device (101, 102) comprising an outer housing, first electrical connection means of the socket/plug type adapted to electrically connect said accessory device with an auxiliary power line feeding electronic components of an electric power distribution grid, first mechanical connection means including first coupling portions of said housing adapted to mechanically connect with corresponding mechanical coupling portions (230, 510) of mechanical support components (23, 51) of said switching device (101, 102) characterised in that it comprises a power line communication unit electrically connectable with said auxiliary power line through said first electrical connection means and capable of communicating with outer electronic equipment electrically connected with said auxiliary power line by transmitting and receiving communication signals along said auxiliary power line, said communication signals being AC signals of analog type travelling at high frequencies and overlapped with feeding voltages and currents provided by said auxiliary power line.
A plate or panel support device on a suitable lifting or handling apparatus comprising a carrier arm consisting of hollow sections receiving adjustable leaves in position and two crosspieces pairs on either side of its longitudinal axis, that is to say a pair of long crosspieces and a pair of short crosspieces, characterized in that the support device is designed as a module defining a width of plates or panels to be received variable depending on the respective position and orientation of said pair of short crosspieces and said pair of long crosspieces relative to the bearer arm according to a variable geometry corresponding to different plate and panel widths, with pivoting end portions of said short and long crosspieces, and in that each of said short and long crosspieces is hinged relative to the carrier arm so as to allow its pivoting relative to the carrier arm between two positions, namely a first position of said crosspiece perpendicular to the longitudinal axis of the carrier arm and a second position of said crosspiece parallel to the longitudinal axis of the carrier arm, and in that said short and long crosspieces are themselves arranged at their free end for receiving in a removable manner sets of retractable stops positioned at the end of the crosspieces depending on the plate or panel width to be placed, and in that the pivoting end parts of said short and long crosspieces are provided with locking means in position in perpendicular or parallel planes relative to the carrier arm.
A dispensing system for air care products contained in aerosol containers and non-aerosol containers, each such container including a spray nozzle, the dispensing system comprising: a dispenser including an interior formed by a front cover, a back cover and a base, an actuator, a controller adapted to actuate the actuator; a selection switch positionable in an aerosol dispensing position and a non-aerosol dispensing position; a contoured surface configured to accept an aerosol container within the interior of the dispenser such that the actuator may contact the aerosol spray nozzle; an adaptor configured to be releasably attached to the contoured surface of the dispenser, the adaptor configured to accept a non-aerosol container within the interior of the dispenser such that the actuator may contact the non-aerosol spray nozzle. a dispenser including an interior formed by a front cover, a back cover and a base, an actuator, a controller adapted to actuate the actuator; a selection switch positionable in an aerosol dispensing position and a non-aerosol dispensing position; a contoured surface configured to accept an aerosol container within the interior of the dispenser such that the actuator may contact the aerosol spray nozzle; an interior formed by a front cover, a back cover and a base, an actuator, a controller adapted to actuate the actuator; a selection switch positionable in an aerosol dispensing position and a non-aerosol dispensing position; a contoured surface configured to accept an aerosol container within the interior of the dispenser such that the actuator may contact the aerosol spray nozzle; an adaptor configured to be releasably attached to the contoured surface of the dispenser, the adaptor configured to accept a non-aerosol container within the interior of the dispenser such that the actuator may contact the non-aerosol spray nozzle.
A process for the manufacture of a thermoset polyester foam, comprising the following successive stages: (a) providing an expandable and thermosetting composition containing: - a polyol component comprising at least 40% by weight of a hydrogenated sugar of formula C n H 2n+2 O n, where n has the value 4, 5 or 6, - a polyacid component comprising a porogenic polyacid preferably chosen from citric acid and α-hydroxylated dicarboxylic acids of formula: HOOC-(CHR 1) n -CHOH-COOH where: n is an integer ranging from 1 - 4, preferably from 1 - 3, especially 1 or 2 and very particularly preferably 1, and each R 1 independently represents a hydrogen atom, a hydroxyl (-OH) group or an alkyl group, preferably a C 1-4 alkyl group, - a surface-active agent, and - a catalyst, (b) introduction of the expandable and thermosetting composition into a mold or application of the expandable composition to a support, (c) heating the expandable and thermosetting composition to a temperature at least equal to 135°C, preferably at least equal to 150°C, so as to react the polyol component with the polyacid component and to form a block of thermoset polyester foam. (a) providing an expandable and thermosetting composition containing: - a polyol component comprising at least 40% by weight of a hydrogenated sugar of formula C n H 2n+2 O n, where n has the value 4, 5 or 6, - a polyacid component comprising a porogenic polyacid preferably chosen from citric acid and α-hydroxylated dicarboxylic acids of formula: HOOC-(CHR 1) n -CHOH-COOH where: n is an integer ranging from 1 - 4, preferably from 1 - 3, especially 1 or 2 and very particularly preferably 1, and each R 1 independently represents a hydrogen atom, a hydroxyl (-OH) group or an alkyl group, preferably a C 1-4 alkyl group, - a surface-active agent, and - a catalyst, - a polyol component comprising at least 40% by weight of a hydrogenated sugar of formula C n H 2n+2 O n, where n has the value 4, 5 or 6, - a polyacid component comprising a porogenic polyacid preferably chosen from citric acid and α-hydroxylated dicarboxylic acids of formula: HOOC-(CHR 1) n -CHOH-COOH where: n is an integer ranging from 1 - 4, preferably from 1 - 3, especially 1 or 2 and very particularly preferably 1, and each R 1 independently represents a hydrogen atom, a hydroxyl (-OH) group or an alkyl group, preferably a C 1-4 alkyl group, - a surface-active agent, and - a catalyst, (b) introduction of the expandable and thermosetting composition into a mold or application of the expandable composition to a support, (c) heating the expandable and thermosetting composition to a temperature at least equal to 135°C, preferably at least equal to 150°C, so as to react the polyol component with the polyacid component and to form a block of thermoset polyester foam.
Dry particulate composition for forming a geopolymer, comprising: (i) an alkali metal hydroxide, (ii) an alkali metal silicate, and (iii) an aluminosilicate, wherein at least 45 wt.-% of the aluminosilicate is in an amorphous state, based on the total weight of aluminosilicate in the composition, and the aluminosilicate has a product of the BET surface area in m 2 /g and the amorphous phase content as a proportion of 1 in the range from 7 to 15, and wherein said aluminosilicate is selected from the group consisting of metakaolin and kaolin, wherein the composition comprises from 1 wt.-% to 25 wt.-% alkali metal hydroxide, from 15 wt.-% to 50 wt.-% alkali metal silicate, and from 30 wt.-% to 80 wt.-% aluminosilicate, expressed as a proportion of the total weight of the dry particulate composition. (i) an alkali metal hydroxide, (ii) an alkali metal silicate, and (iii) an aluminosilicate,