mhurhangee/ep-ind-claims huggingface dataset:
Process for preparing a carboxamide from a carbonyl compound and hydrogen cyanide, comprising the steps of A) reacting a carbonyl compound with hydrogen cyanide to prepare a hydroxycarbonitrile, B) hydrolysing the hydroxycarbonitrile obtained in step A) in the presence of a catalyst comprising manganese dioxide, characterized in that a molar excess of carbonyl compound in relation to the hydrogen cyanide is used for the reaction of the carbonyl compound with hydrogen cyanide in step A), and the reaction mixture obtained in step A) is not purified by distillation before the hydrolysis in step B) is performed, in that the molar ratio of carbonyl compound to hydrogen cyanide is in the range from 2:1 to 7:1, the reaction mixture obtained after step B) is purified by a two-stage distillation, the resulting carboxamide and water are separated from a mixture which comprises carbonyl compound and hydroxycarbonitrile and/or hydrogen cyanide, and water is separated from resulting carboxamide in a further distillation step, a composition which comprises the carbonyl compound used in step A) is introduced via the reflux into a still used to separate water and hydrogen cyanide (first distillation step), wherein the composition introduced into the reflux has a lower proportion of HCN than the composition withdrawn via the top of the still by virtue of addition of the carbonyl compound, wherein the carbonyl compound used in step A) is acetone. A) reacting a carbonyl compound with hydrogen cyanide to prepare a hydroxycarbonitrile, B) hydrolysing the hydroxycarbonitrile obtained in step A) in the presence of a catalyst comprising manganese dioxide, characterized in that a molar excess of carbonyl compound in relation to the hydrogen cyanide is used for the reaction of the carbonyl compound with hydrogen cyanide in step A), and the reaction mixture obtained in step A) is not purified by distillation before the hydrolysis in step B) is performed, in that the molar ratio of carbonyl compound to hydrogen cyanide is in the range from 2:1 to 7:1, the reaction mixture obtained after step B) is purified by a two-stage distillation, the resulting carboxamide and water are separated from a mixture which comprises carbonyl compound and hydroxycarbonitrile and/or hydrogen cyanide, and water is separated from resulting carboxamide in a further distillation step, a composition which comprises the carbonyl compound used in step A) is introduced via the reflux into a still used to separate water and hydrogen cyanide (first distillation step), wherein the composition introduced into the reflux has a lower proportion of HCN than the composition withdrawn via the top of the still by virtue of addition of the carbonyl compound, wherein the carbonyl compound used in step A) is acetone.
A refrigerator, comprising a cabinet, the cabinet comprising an inner shell, the inner shell being provided with a target mounting surface, a duct assembly being provided in the cabinet, wherein the duct assembly comprises a duct and a duct fixture being used to fix an end of the duct to the target mounting surface, the target mounting surface being provided with a mounting hole, the duct fixture comprising: a fixing seat in which is formed a through hole communicated with the end of the duct, the through hole having a central axis; a fixing disk formed as an end face of the fixing seat; a limiting block provided on a side of the fixing disk adjacent to the target mounting surface and shaped to match the mounting hole; a limiting groove receiving the target mounting surface is formed between the limiting block and the fixing disk, when the duct fixture is mounted to the target mounting surface, along with the rotation of the fixing disk and limiting block, the target mounting surface at the edge of the mounting hole is configured to gradually enter the limiting groove; characterized in that the duct fixture further comprises a positioning protrusion disposed on the fixing disk, the positioning protrusion is disposed angularly with the limiting block around the central axis, and a length of the positioning protrusion in the rotation direction is consistent with a width of the limiting block so that when the limiting block moves relative to the mounting hole from an aligned position to a staggered position, the positioning protrusion is configured to enter and snap fit in the mounting hole to limit further rotation of the duct fixture. a fixing seat in which is formed a through hole communicated with the end of the duct, the through hole having a central axis; a fixing disk formed as an end face of the fixing seat; a limiting block provided on a side of the fixing disk adjacent to the target mounting surface and shaped to match the mounting hole; a limiting groove receiving the target mounting surface is formed between the limiting block and the fixing disk, when the duct fixture is mounted to the target mounting surface, along with the rotation of the fixing disk and limiting block, the target mounting surface at the edge of the mounting hole is configured to gradually enter the limiting groove; characterized in that the duct fixture further comprises a positioning protrusion disposed on the fixing disk, the positioning protrusion is disposed angularly with the limiting block around the central axis, and a length of the positioning protrusion in the rotation direction is consistent with a width of the limiting block so that when the limiting block moves relative to the mounting hole from an aligned position to a staggered position, the positioning protrusion is configured to enter and snap fit in the mounting hole to limit further rotation of the duct fixture.
System for high-precision optical encoding, carried out by an optical encoder, said optical encoder comprising at least a coded mobile disk having at least one circular track (2a, 2b) formed by alternately opaque and transparent zones, a light source (4a, 4b) illuminating the track, at least one reading head (5a, 5b) for converting an optical signal generated by the light source (4a, 4b) and the disk into two substantially sinusoidal analogue signals (51a, 510b, 52a, 52b), one of sine type, the other of cosine type, a means for analogue/digital conversion (6a, 6b) of the signals and a computer carrying out the processing of the data through at least one angular interpolation calculation, the high-precision optical encoding system comprising a means for storage of the data, the data constituting values representative of corrections relating to the errors of form of the substantially sinusoidal signals being related with the angular interpolation calculation processed by the computer, in order to correct said errors of form concerning the inaccuracies associated with the reading of the track of the coded disk, characterised in that the values representative of relative corrections stored in the storage means are recorded previously, said values representative of relative corrections being obtained through a calibrating phase at a precise moment, carried out on each reading head of the optical encoder during the reading of a period of the track and during an angular interpolation calculation of the signals read carried out by the computer of the encoding system, said calibrating phase being carried out for each track on a control means allowing comparison of the values resulting from the interpolation calculation with correct values.
A folded camera, comprising: a lens having a first optical axis and held in a lens holder, the lens receiving light folded from an optical path along a second optical axis that is substantially perpendicular to the first optical axis; an optical path folding element (OPFE) that folds the light from the optical path along the second optical axis to an optical path along the first optical axis; an image sensor; and a voice coil motor actuator for carrying and actuating the lens holder holding the lens, the actuator having a top side and a height in a direction parallel to the second optical axis, characterised in that the actuator is designed to allow insertion of the lens into the actuator from the top side, thereby reducing the height of the actuator. a lens having a first optical axis and held in a lens holder, the lens receiving light folded from an optical path along a second optical axis that is substantially perpendicular to the first optical axis; an optical path folding element (OPFE) that folds the light from the optical path along the second optical axis to an optical path along the first optical axis; an image sensor; and a voice coil motor actuator for carrying and actuating the lens holder holding the lens, the actuator having a top side and a height in a direction parallel to the second optical axis, characterised in that the actuator is designed to allow insertion of the lens into the actuator from the top side, thereby reducing the height of the actuator.
A halogen-containing compound, represented by a formula I, wherein in the formula I, R 1, R 2, R 3 and R 4 are the same or different, and each independently halogen; R 5 and R 6 are the same or different, and each independently hydrogen, C 1 -C 12 alkyl, C 3 -C 12 cycloalkyl or C 6 -C 20 aryl.
Inductive position measurement device which has a scanning element and a scale element, wherein the scale element is arranged so as to be rotatable in relation to the scanning element about an axis, and - the scanning element ¬ has at least one exciter line (1.3, 1.4), ¬ has a first receiver track (1.1) which comprises at least one receiver line (1.11, 1.12) which, according to a first period pattern with a first period (P1.1), runs along a first direction, and ¬ has a second receiver track (1.2) which comprises at least one receiver line (1.21, 1.22), wherein - the scale element comprises a scale track (2.1) which extends in the circumferential direction with respect to the axis and has a scale period (P2.1) along the circumferential direction, and also the position measurement device is configured in such a way that an electromagnetic field which is generated by the scale track (2.1) of the at least one exciter line (1.3, 1.4) can be modulated so that an angular position (φ) of the scale element relative to the scanning element can be detected by the receiver line (1.11, 1.12) of the first receiver track (1.1), and a position (ξ) of the scale element can be detected in the first direction relative to the scanning element by the receiver line (1.21, 1.22) of the second receiver track (1.2). - the scanning element ¬ has at least one exciter line (1.3, 1.4), ¬ has a first receiver track (1.1) which comprises at least one receiver line (1.11, 1.12) which, according to a first period pattern with a first period (P1.1), runs along a first direction, and ¬ has a second receiver track (1.2) which comprises at least one receiver line (1.21, 1.22), wherein ¬ has at least one exciter line (1.3, 1.4), ¬ has a first receiver track (1.1) which comprises at least one receiver line (1.11, 1.12) which, according to a first period pattern with a first period (P1.1), runs along a first direction, and ¬ has a second receiver track (1.2) which comprises at least one receiver line (1.21, 1.22), wherein - the scale element comprises a scale track (2.1) which extends in the circumferential direction with respect to the axis and has a scale period (P2.1) along the circumferential direction, and also
Method for measuring residual strain in a cured composite part, comprising the steps of: taking a first image of at least two spaced apart particles (A, B) positioned on a side of the cured composite part with the side positioned transverse to a first face side wherein the cured composite part comprising a first ply comprising fibers and a second ply comprising fibers wherein: the first ply and the second ply are positioned in overlying relationship to one another; at least a portion of the fibers of the first ply are positioned in angular relationship with at least a portion of the fibers of the second ply; and the at least two spaced apart particles (A, B) positioned on the side of the cured composite part are associated with the second ply; removing at least a portion of the first ply; and taking a second image of the at least two spaced apart particles (1, B) after the at least a portion of the first ply has been removed from the cured composite part. taking a first image of at least two spaced apart particles (A, B) positioned on a side of the cured composite part with the side positioned transverse to a first face side wherein the cured composite part comprising a first ply comprising fibers and a second ply comprising fibers wherein: the first ply and the second ply are positioned in overlying relationship to one another; at least a portion of the fibers of the first ply are positioned in angular relationship with at least a portion of the fibers of the second ply; and the at least two spaced apart particles (A, B) positioned on the side of the cured composite part are associated with the second ply; the first ply and the second ply are positioned in overlying relationship to one another; at least a portion of the fibers of the first ply are positioned in angular relationship with at least a portion of the fibers of the second ply; and the at least two spaced apart particles (A, B) positioned on the side of the cured composite part are associated with the second ply; removing at least a portion of the first ply; and taking a second image of the at least two spaced apart particles (1, B) after the at least a portion of the first ply has been removed from the cured composite part.
A method of reacting a DNA-conjugated compound using one or more non-aqueous solvents, wherein the method includes the steps of: i) adsorbing the DNA-labelled compound onto a solid support; and ii) reacting the supported DNA-labelled compound with a reagent in a non-aqueous solvent system, wherein the support comprises a solid body formed from a plurality of polyethylene glycol units, wherein the solid body includes at least one cationic moiety, wherein the cationic moiety includes a quaternary ammonium group or a guanidinium group. i) adsorbing the DNA-labelled compound onto a solid support; and ii) reacting the supported DNA-labelled compound with a reagent in a non-aqueous solvent system,
A reusable modular formwork system for manufacturing helical prefabricated staircases, the formwork system comprising the following elements: - a plurality of supporting board holding elements adjustable in inclination and, if necessary, in height, wherein the supporting board holding elements can be erected on a base surface each following the planned flight of the stairs, - supporting boards which can be fixed on the supporting board holding elements also following the flight of the stairs, wherein the supporting boards include recesses and/or projections for receiving step core elements on their end face which in the assembled state is at the top, - a plurality of step core elements of at least one type, wherein each step core element forms the formwork shell for one step on the upper side and includes projections and/or recesses on the lower side by which they can be inserted into the corresponding opposing recesses and/or projections of the supporting boards, and wherein on respectively one lateral surface of the step core elements extending normally to the upper side end face formwork elements can be fixed, - end face formwork elements which can be fixed to the respective step core elements, and which form the formwork shell for the end faces of the respective step, and - lateral formwork walls which can be placed on top of the step core elements for a lateral formwork of the stairs. - a plurality of supporting board holding elements adjustable in inclination and, if necessary, in height, wherein the supporting board holding elements can be erected on a base surface each following the planned flight of the stairs, - supporting boards which can be fixed on the supporting board holding elements also following the flight of the stairs, wherein the supporting boards include recesses and/or projections for receiving step core elements on their end face which in the assembled state is at the top, - a plurality of step core elements of at least one type, wherein each step core element forms the formwork shell for one step on the upper side and includes projections and/or recesses on the lower side by which they can be inserted into the corresponding opposing recesses and/or projections of the supporting boards, and wherein on respectively one lateral surface of the step core elements extending normally to the upper side end face formwork elements can be fixed, - end face formwork elements which can be fixed to the respective step core elements, and which form the formwork shell for the end faces of the respective step, and - lateral formwork walls which can be placed on top of the step core elements for a lateral formwork of the stairs.
A method of receiving a signal by a user equipment, UE, in a wireless communication system, the method comprising: receiving a configuration including information about precoder granularity for a first control resource set; determining resource element groups, REGs, included in contiguous resource blocks of the first control resource set as the REGs for which the same precoding is assumed to be used based on the information about the precoder granularity being related to a first configuration; and, monitoring a control channel candidate based on the REGs, wherein, based on some of the contiguous resource blocks overlapping with other resource region allocated to a second control resource set, the UE monitors the control channel candidate based on priorities of the first control resource set and the second control resource set, wherein the priority of the first control resource set is determined to be higher than the priority of the second control resource set based on the first control resource set corresponding to a common search space, CSS, and based on the second control resource set corresponding to a UE-specific search space, USS. receiving a configuration including information about precoder granularity for a first control resource set; determining resource element groups, REGs, included in contiguous resource blocks of the first control resource set as the REGs for which the same precoding is assumed to be used based on the information about the precoder granularity being related to a first configuration; and, monitoring a control channel candidate based on the REGs, wherein, based on some of the contiguous resource blocks overlapping with other resource region allocated to a second control resource set, the UE monitors the control channel candidate based on priorities of the first control resource set and the second control resource set, wherein the priority of the first control resource set is determined to be higher than the priority of the second control resource set based on the first control resource set corresponding to a common search space, CSS, and based on the second control resource set corresponding to a UE-specific search space, USS.
An aerofoil for a gas turbine, the aerofoil extending from a platform and comprising: - a convex side and a concave side meeting at a trailing edge and a leading edge, a tip and one or more voids (70,71,72), wherein each of the one or more voids (70,71,72) is completely encapsulated within the aerofoil such that each of the one or more voids (70, 71, 72) is not fluidly connected with an outside of the aerofoil, and characterized in that each of the one or more voids (70,71,72) are completely encapsulated into the aerofoil whilst using no separate parts, joining techniques or additional materials and wherein a total volume of the one or more voids (70, 71, 72) is between 5 percent and 30 percent of a volume of the aerofoil. - a convex side and a concave side meeting at a trailing edge and a leading edge, a tip and one or more voids (70,71,72),
Pergola comprising posts P n and a frame C that has beams and slats L n, said slats being arranged transversely and in parallel with one another, being articulated about a substantially median axis, and being able to assume at least a substantially vertical position and a substantially horizontal position, with manual or motorized means moving said slats in a coordinated manner, said pergola being provided with means for collecting rainwater, characterized in that these rainwater collection means comprise movable water-flow means that comprise, on each longitudinal side of said pergola, a single longitudinal deflector, each deflector being rigidly connected to the slats L n and being movable relative to said slats L n.
A method for accessing portions of a file at a client device, the method comprising: selecting, by at least one computer processor, one or more portions of a file for downloading to the client device, wherein the file is stored on a web-based storage system in communication with the client device via a network; identifying at least one portion in the selected one or more portions that is not stored on the client device; transmitting, without user interaction, a request to the web-based storage system to download the identified at least one portion of the file; downloading the identified at least one portion of the file to the client device via the network; and encrypting the downloaded and identified at least one portion of the file before the downloaded and identified at least one portion of the file is stored on the client device, wherein the encrypting comprises using a first key and a first initialization vector, and the first key and a second initialization vector different from the first initialization vector are used to encrypt another portion of the file that is stored on the client device. selecting, by at least one computer processor, one or more portions of a file for downloading to the client device, wherein the file is stored on a web-based storage system in communication with the client device via a network; identifying at least one portion in the selected one or more portions that is not stored on the client device; transmitting, without user interaction, a request to the web-based storage system to download the identified at least one portion of the file; downloading the identified at least one portion of the file to the client device via the network; and encrypting the downloaded and identified at least one portion of the file before the downloaded and identified at least one portion of the file is stored on the client device, wherein the encrypting comprises using a first key and a first initialization vector, and the first key and a second initialization vector different from the first initialization vector are used to encrypt another portion of the file that is stored on the client device.
A multi-dimensional adjustable forklift driving system, comprising a cab in which a steering wheel control system, a base plate control system and a pedal system are provided; wherein the steering wheel control system comprises a steering wheel diverter and a first telescopic adjustment device connected to the steering wheel diverter, and the first telescopic adjustment device is configured to drive the steering wheel diverter to move for adjusting a space for driver to get on or off a vehicle; the multi-dimensional adjustable forklift driving system is characterized in that, the base plate control system comprises a base plate assembly and a second telescopic adjustment device connected to the base plate assembly, wherein the base plate assembly defines a space for feet of a driver while driving, and the second telescopic adjustment device is configured to drive the base plate assembly to move up and down; wherein the pedal system comprises a pedal body and a third telescopic adjustment device connected to the pedal body, and the third telescopic adjustment device is configured to drive the pedal body to extend or retract.