mhurhangee/patent-ind-claim-en huggingface dataset:
A mass flow verifier comprising: a chamber configured to receive a fluid; a critical flow nozzle in serial fluid connection with the chamber upstream of the chamber; a first pressure sensor that detects fluid pressure in the chamber; a second pressure sensor that detects fluid pressure upstream of the critical flow nozzle; and a controller configured to verify flow rate of the fluid by: (i) at a first flow range, calculating a first flow rate based on a rate of rise in pressure of the fluid as detected by the first pressure sensor and determining a gas property function of the fluid based on pressures as detected by the first pressure sensor and the second pressure sensor, and (ii) at a second flow range, calculating a second flow rate according to a critical flow nozzle measurement based on pressure detected by the second pressure sensor and the determined gas property function. a chamber configured to receive a fluid; a critical flow nozzle in serial fluid connection with the chamber upstream of the chamber; a first pressure sensor that detects fluid pressure in the chamber; a second pressure sensor that detects fluid pressure upstream of the critical flow nozzle; and a controller configured to verify flow rate of the fluid by: (i) at a first flow range, calculating a first flow rate based on a rate of rise in pressure of the fluid as detected by the first pressure sensor and determining a gas property function of the fluid based on pressures as detected by the first pressure sensor and the second pressure sensor, and (ii) at a second flow range, calculating a second flow rate according to a critical flow nozzle measurement based on pressure detected by the second pressure sensor and the determined gas property function. (i) at a first flow range, calculating a first flow rate based on a rate of rise in pressure of the fluid as detected by the first pressure sensor and determining a gas property function of the fluid based on pressures as detected by the first pressure sensor and the second pressure sensor, and (ii) at a second flow range, calculating a second flow rate according to a critical flow nozzle measurement based on pressure detected by the second pressure sensor and the determined gas property function.
A method for preparing a monolithic structure catalyst for producing ethylene glycol by hydrogenation of dimethyl oxalate, comprising the steps of: a) dissolving 15.5g of the soluble copper precursor Cu (NO 3 ) 2 ·5H 2 O with 150 mL water to yield 0.37 M solution A; b) employing 25 wt.% ammonia aqueous solution as the precipitant and mixing with the solution A which is the copper ammonia complex; c) adding the silicate precursor, 45 mL of 30 wt. % silica sol, into the solution A, the copper ammonia complex, stirring for 4 hours, heating to 95°C for precipitating the copper and silicate, stopping heating when a pH of the solution is less than 7, filtering, washing with deionized water for 3 times, drying at 120°C for 12 hours, and calcinating a resulting precipitate at 450°C for 4 hours to obtain the catalyst powder B; d) squeezing, granulating and sieving part of the catalyst powder B to form the granular catalyst C having 40-60 meshes, mechanically mixing another part of catalyst powder B in quantity of 8.0g, 8.0g of the squeezed granular catalyst C, 0.5g of pseudoboehmite, and 50mL of water to form the catalyst slurry D, mixing time being 2 hours, rotating speed is 200 rpm; e) impregnating cordierite honeycomb of 400 cpsi, having particle size φ 15 × 25mm, in the catalyst slurry D for 5 min, blowing off the extra slurry from the carrier and then coating the catalyst slurry D onto the cordierite honeycomb using a dip coating method, drying at 120°C for 12 hours, and calcinating at 450°C for 6 hours to form the monolithic catalyst E denoted as Cu/SiO 2 /cordierite. a) dissolving 15.5g of the soluble copper precursor Cu (NO 3 ) 2 ·5H 2 O with 150 mL water to yield 0.37 M solution A; b) employing 25 wt.% ammonia aqueous solution as the precipitant and mixing with the solution A which is the copper ammonia complex; c) adding the silicate precursor, 45 mL of 30 wt. % silica sol, into the solution A, the copper ammonia complex, stirring for 4 hours, heating to 95°C for precipitating the copper and silicate, stopping heating when a pH of the solution is less than 7, filtering, washing with deionized water for 3 times, drying at 120°C for 12 hours, and calcinating a resulting precipitate at 450°C for 4 hours to obtain the catalyst powder B; d) squeezing, granulating and sieving part of the catalyst powder B to form the granular catalyst C having 40-60 meshes, mechanically mixing another part of catalyst powder B in quantity of 8.0g, 8.0g of the squeezed granular catalyst C, 0.5g of pseudoboehmite, and 50mL of water to form the catalyst slurry D, mixing time being 2 hours, rotating speed is 200 rpm; e) impregnating cordierite honeycomb of 400 cpsi, having particle size φ 15 × 25mm, in the catalyst slurry D for 5 min, blowing off the extra slurry from the carrier and then coating the catalyst slurry D onto the cordierite honeycomb using a dip coating method, drying at 120°C for 12 hours, and calcinating at 450°C for 6 hours to form the monolithic catalyst E denoted as Cu/SiO 2 /cordierite.
Method for checking an air quality system for a motor vehicle, comprising a step of measurement of a concentration of particles in at least one airflow chosen from among an airflow outside the motor vehicle and an airflow inside, a step of comparison of the measured concentration value to a threshold value and a step of triggering or stopping the air quality system according to a result of the comparison step, characterized in that the threshold value corresponds to a maximum concentration value recommended by a national or international authority, minus a predetermined concentration value.
Cutting tool for cutting a panel which is made of reconstituted material and which has a given thickness (e1, e2, e3, e4) the tool comprising a fixed support on which a blade , having a given blade width (Lt), is mounted so as to be able to pivot by means of a pivot , between an open position for receiving, between the fixed support and the blade , the panel which is to be cut, and a closed position at the end of a cut, the fixed support comprising a portion that is provided with a slot which is designed to receive at least part of the blade during the cut, the slot comprising two longitudinal edges (3a-3b) that are spaced apart from one another by a slot width (Lfmax) which is strictly greater than the blade width (Lt) such that the blade is spaced apart from each longitudinal edge (3a-3b) of the slot and does not come into contact with said longitudinal edges of the slot when passing from the open position to the closed position, characterized in that the tool comprises at least one movable support that is mounted so as to be able to move about the rotation pin of the blade between an engagement position in which the movable support is arranged along the longitudinal edges (3a-3b) of the slot of the fixed support , and a retracted position in which the movable support is arranged spaced apart from the longitudinal edges of the slot of the fixed support, said at least one movable support comprising a slot of width (Lf, Lf1, Lf2, Lf3) smaller than the width (Lfmax) of the slot of the fixed support , and greater than the width (Lt) of the blade .
Cell (1; 1'; 1"; 1′′′) for storing at least one set of products , and more particularly a set of products arranged on at least one storage support , and more particularly on at least one storage support of the pallet, trolley or rack type, said cell comprising two side walls (10; 11) facing each other and spaced apart from each other and an upper wall delimiting, with the two side walls, a housing for the set of products, said housing comprising, on its front face, an opening for the introduction and/or removal of the set of products, said cell also comprising ventilation means , which are capable of creating a rear-to-front air flow (A) circulating in the housing from the rear towards the front of the housing through the set of products , or which are capable of creating a front-to-rear air flow (B) circulating in the housing from the front towards the rear of the housing through the set of products, and at least one first sealing device (5 or 6) comprising a first flexible sealing element (50 or 60), which is inflatable in relation to one of the walls of the cell and towards the inside of the housing under the effect of an air pressure which is generated in the housing by said air flow (A or B) created by the ventilation means , so that it at least partially can bear against a side face or top face of the set of products , and provide a seal with respect to said wall (10, 11, or 12) in the contact zone (55 or 65) between each first flexible sealing element (50 or 60) and the set of products , the cell being characterized by said first sealing device (5 or 6) comprising at least one second sealing element (52 or 62), which is actuatable between an inactive configuration and an active configuration, in which it exerts a mechanical pressure on part of the first flexible sealing element (50 or 60), said mechanical pressure being oriented towards the inside of the housing and allowing said first flexible sealing element (50 or 60) to be distanced from said wall of the cell in relation to which said first flexible sealing element (50 or 60) is inflatable, and the cell comprising actuating means , for actuating the second sealing element (52 or 62) in its active configuration.
Method for operating a hearing device , in particular a hearing aid, in which - a first analogue signal is provided, - the first analogue signal is taken as a basis for producing a second analogue signal by means of an analogue preamplifier , - an A/D converter is used to produce a first digital signal on the basis of the second analogue signal , - the first digital signal is taken as a basis for producing a second digital signal by means of a digital amplifier , and - the second digital signal is taken as a basis for producing a third digital signal by means of a noise rejection unit , a noise being reduced in said third digital signal in comparison with the second digital signal , wherein the analogue preamplifier , the digital amplifier and the noise rejection unit are adjusted on the basis of a value characterizing the first digital signal , wherein the characterizing value used is a level of the first digital signal , wherein the second digital signal is taken as a basis for producing a first digital auxiliary signal by means of a first level matching unit of the noise rejection unit , wherein the first digital auxiliary signal is taken as a basis for producing a second digital auxiliary signal by means of a noise level meter of the noise rejection unit , said second digital auxiliary signal corresponding to a background noise within the first digital auxiliary signal , by virtue of the noise level meter being used to identify a noise within the first digital auxiliary signal and said noise being routed as second digital auxiliary signal to a second level matching unit , wherein the second digital auxiliary signal is taken as a basis for producing a background noise by means of the second level matching unit , said background noise corresponding to the noise of the second digital signal , wherein the first level matching unit and the second level matching unit are adjusted on the basis of the characterizing value , wherein a Wiener filter is used to produce the third digital signal on the basis of the second digital signal , and wherein the Wiener filter is adjusted on the basis of the background noise . - a first analogue signal is provided, - the first analogue signal is taken as a basis for producing a second analogue signal by means of an analogue preamplifier , - an A/D converter is used to produce a first digital signal on the basis of the second analogue signal , - the first digital signal is taken as a basis for producing a second digital signal by means of a digital amplifier , and - the second digital signal is taken as a basis for producing a third digital signal by means of a noise rejection unit , a noise being reduced in said third digital signal in comparison with the second digital signal ,
A composition comprising a particulate solid, a plastic material and a polymer represented by formula : A-(B) n wherein: A is a residue of a polyether having a polyether segment and 2 or 3 amine groups; wherein the polyether segment is derived from monomers of at least one of ethylene oxide, propylene oxide, or tetrahydrofuran; wherein the polyether segment has a number average molecular weight of from 160 to 2000; and wherein the amine groups are primary or secondary; each B is independently a residue of a C 6 -C 50 fatty acid or fatty acid anhydride, which is linear or branched, and which is saturated or unsaturated; and n is 2 or 3; wherein each B is independently bound to A by an amide bond or a cyclic imide group. A is a residue of a polyether having a polyether segment and 2 or 3 amine groups; wherein the polyether segment is derived from monomers of at least one of ethylene oxide, propylene oxide, or tetrahydrofuran; wherein the polyether segment has a number average molecular weight of from 160 to 2000; and wherein the amine groups are primary or secondary; each B is independently a residue of a C 6 -C 50 fatty acid or fatty acid anhydride, which is linear or branched, and which is saturated or unsaturated; and n is 2 or 3; wherein each B is independently bound to A by an amide bond or a cyclic imide group.
A channel state information measurement method, comprising: configuring , by a network side device, channel state information reference signal, CSI-RS, transmit information of M access points, wherein the M access points are M coordinated transmission access points, the CSI-RS transmit information indicates the M access points to periodically send a CSI-RS to a first user equipment at a preset interval, the preset interval is a time interval and/or a subband interval, and M is an integer greater than 1; and obtaining , by the network side device, channel state information, CSI, corresponding to each of the M access points, wherein the CSI corresponding to the access point comprises first CSI, and the first CSI is information that is measured based on the CSI-RS corresponding to the access point and fed back by the first user equipment, when the preset interval is the subband interval, a Precoding Matrix Indication, PMI, in the CSI corresponding to the access point is fed back at a granularity of a subband, wherein periodically sending, by the M access points, the CSI-RS to the first user equipment at the preset interval comprises: periodically sending, by K joint access point groups, the CSI-RS to the first user equipment at the preset interval, wherein the K joint access point groups are obtained by dividing the M access points into K groups, access points in any one of the K joint access point groups are configured to jointly send the CSI-RS, and K is a positive integer. configuring , by a network side device, channel state information reference signal, CSI-RS, transmit information of M access points, wherein the M access points are M coordinated transmission access points, the CSI-RS transmit information indicates the M access points to periodically send a CSI-RS to a first user equipment at a preset interval, the preset interval is a time interval and/or a subband interval, and M is an integer greater than 1; and obtaining , by the network side device, channel state information, CSI, corresponding to each of the M access points, wherein the CSI corresponding to the access point comprises first CSI, and the first CSI is information that is measured based on the CSI-RS corresponding to the access point and fed back by the first user equipment, when the preset interval is the subband interval, a Precoding Matrix Indication, PMI, in the CSI corresponding to the access point is fed back at a granularity of a subband, wherein periodically sending, by the M access points, the CSI-RS to the first user equipment at the preset interval comprises: periodically sending, by K joint access point groups, the CSI-RS to the first user equipment at the preset interval, wherein the K joint access point groups are obtained by dividing the M access points into K groups, access points in any one of the K joint access point groups are configured to jointly send the CSI-RS, and K is a positive integer.
A refrigerator, comprising a refrigerator body and a door body , wherein a front side of the refrigerator body is open to define a first chamber , and the door body comprises a main door used for opening and closing the first chamber, and defining a second chamber , and a secondary door used for opening and closing the second chamber, wherein a rear wall of the main door is provided with an air supply port used for introducing air in the first chamber into the second chamber, and an air return port used for allowing to return air in the second chamber to the first chamber, the second chamber being internally provided with a dry storage portion ; and the rear wall of the main door comprises a front shell and a rear shell spaced apart from each other front and back, an air duct is defined between the front shell and the rear shell, and the air duct is configured to introduce cold air prepared in the refrigerator, so that the cold air is condensed on an inner wall of the air duct, becomes dry gas, and then flows into the dry storage portion. a rear wall of the main door is provided with an air supply port used for introducing air in the first chamber into the second chamber, and an air return port used for allowing to return air in the second chamber to the first chamber, the second chamber being internally provided with a dry storage portion ; and the rear wall of the main door comprises a front shell and a rear shell spaced apart from each other front and back, an air duct is defined between the front shell and the rear shell, and the air duct is configured to introduce cold air prepared in the refrigerator, so that the cold air is condensed on an inner wall of the air duct, becomes dry gas, and then flows into the dry storage portion.
A method of controlling a wind turbine, the wind turbine comprising a plurality of rotor blades, a first controller for controlling an adaptive flow regulating system having a plurality of individually controllable adaptive flow regulating devices arranged on the rotor blades, and a second controller for controlling a pitch regulating system for regulating a pitch angle of each rotor blade, the method comprising determining a diagnostic value indicative of an operational efficiency of the adaptive flow regulating system, determining a first gain value for the first controller and a second gain value for the second controller based on the diagnostic value, applying the first gain value to control signals for the adaptive flow regulating system generated by the first controller, and applying the second gain value to control signals for the pitch regulating system generated by the second controller. determining a diagnostic value indicative of an operational efficiency of the adaptive flow regulating system, determining a first gain value for the first controller and a second gain value for the second controller based on the diagnostic value, applying the first gain value to control signals for the adaptive flow regulating system generated by the first controller, and applying the second gain value to control signals for the pitch regulating system generated by the second controller.
Vertical mill gear unit with a housing , a drive shaft which is mounted in the housing such that it can be rotated about a horizontal first rotational axis and is provided with a bevel pinion at one of its ends, an intermediate shaft which is mounted in the housing such that it can be rotated about a vertical second rotational axis and is provided in the lower region with a bevel gear which is in engagement with the bevel pinion , a sun gear which is driven rotationally via the intermediate shaft , and a first planetary gear carrier which is mounted in the housing such that it can be rotated about the second rotational axis and on which at least one planetary gear is held such that it can be rotated about an associated planetary gear rotational axis , which planetary gear is in engagement firstly with the sun gear and secondly with an internal toothing system of an internal gear which is held on the housing in a stationary manner, characterized in that the intermediate shaft is configured as a hollow shaft, and in that a torsion shaft is plugged into the intermediate shaft , is connected to the said intermediate shaft fixedly so as to rotate with it and such that it can be moved so as to set the angle, the torsion shaft projecting upwards from the intermediate shaft , and the sun gear being fastened to the projecting section of the torsion shaft .
Plunger pump for conveying a fluid, having at least one plunger which can be driven in an oscillating manner and is guided without contact in a sealing arrangement which separates a suction chamber , which has a feed line , from a working chamber , and having a bellows which hermetically surrounds the plunger in certain regions, which on the one hand is fixed tightly to the plunger and on the other hand is fixed tightly to a boundary wall in the region of a feed-through opening for the plunger , characterized in that adjacent to the suction chamber , an equalizing chamber is arranged which is open towards the interior of the bellows and which is filled with a pressurized medium during operation, wherein the medium pressure is equal to or less than the inlet pressure of the fluid acting on the outside of the bellows .
A high efficiency back contact type solar cell in which an impurity diffusion layer where second conductive type impurities are diffused is formed on a back surface, as a non-light receiving surface, of a first conductive type semiconductor substrate, and an electrode in contact with the impurity diffusion layer is provided, wherein a surface concentration of the impurities in the impurity diffusion layer is not smaller than 5 × 10 17 atms/cm 3 and not larger than 5 × 10 19 atms/cm 3 , a diffusion depth of the impurities in the impurity diffusion layer is not smaller than 1 μm and not larger than 2.9 μm from a top of the back surface, a maximum value of an impurity concentration of the impurity diffusion layer is not lower than 7 × 10 17 atms/cm 3 and not higher than 7 ×10 19 atms/cm 3 , the impurity concentration of the impurity diffusion layer becomes the maximum value at a position not less than 0.1 μm and not more than 1 μm deep from the top of the back surface, the electrode partially penetrates into the impurity diffusion layer, and a depth of the penetration is not smaller than 0.1 μm and not larger than 1.9 μm from the top of the back surface, and a cross-sectional area of the electrode is not smaller than 350 μm 2 and not larger than 1000 μm 2 .
A brazing material for active brazing, especially for active brazing a metallization to a ceramic-comprising support layer , the brazing material comprising copper and being silver-free, characterized in that the brazing material essentially consists of, - 64 wt.% copper, 34 wt.% indium and 2 wt.% titanium, - 69 wt% copper, 13 wt% tin, 16 wt% indium and 2 wt% titanium, - 66 wt% copper, 16 wt% tin, 16 wt% manganese, and 2 wt% titanium, - 66 wt.% copper, 16 wt.% indium, 16 wt.% manganese and 2 wt.% titanium or - 69 wt.% copper, 12 wt.% tin, 7 wt.% manganese, 10 wt.% indium and 2 wt.% titanium, with the balance consisting of inevitable impurities of less than 0.5 wt.%. - 64 wt.% copper, 34 wt.% indium and 2 wt.% titanium, - 69 wt% copper, 13 wt% tin, 16 wt% indium and 2 wt% titanium, - 66 wt% copper, 16 wt% tin, 16 wt% manganese, and 2 wt% titanium, - 66 wt.% copper, 16 wt.% indium, 16 wt.% manganese and 2 wt.% titanium or - 69 wt.% copper, 12 wt.% tin, 7 wt.% manganese, 10 wt.% indium and 2 wt.% titanium,