mhurhangee/patent-ind-claim-en huggingface dataset:
A display device comprising: a display panel ; and first and second sound generating devices configured to generating sounds and vibrate the display panel , wherein the first sound generating device has a higher sound pressure level than the second sound generating device in a first frequency range, and the second sound generating device has a higher sound pressure level than the first sound generating device in a second frequency range lower than the first frequency range, and wherein the first sound generating device and the second sound generating device at least partially overlap each other in a thickness direction of the display panel , and characterized in that the first sound generating device includes a piezoelectric actuator, and the second sound generating device includes an actuator by pressing a mass connected to a spring via a voice coil. a display panel ; and first and second sound generating devices configured to generating sounds and vibrate the display panel , wherein the first sound generating device has a higher sound pressure level than the second sound generating device in a first frequency range, and the second sound generating device has a higher sound pressure level than the first sound generating device in a second frequency range lower than the first frequency range, and wherein the first sound generating device and the second sound generating device at least partially overlap each other in a thickness direction of the display panel , and characterized in that the first sound generating device includes a piezoelectric actuator, and the second sound generating device includes an actuator by pressing a mass connected to a spring via a voice coil.
Drilling device that is meant to be used in a down-the-hole drilling apparatus for drilling a hole by using the drilling device and a casing part , whereby the drilling device comprises in a drilling head (I) thereof a guide and drilling means , whereby the said drilling means comprise a first drill bit arrangement and a second drill bit arrangement , being movable with respect to each other, whereby the drill bit arrangements are provided with drilling organs , such as an integrated drilling part, separate drilling pieces or bits, wherein size of the second drill bit arrangement is arranged on the one hand to be expanded for drilling a greater (t) hole than a free cross-sectional surface area of an end (I') of the casing part and on the other hand to be reduced to a smaller size than the free cross-sectional surface area of the end (I') of the casing part in order to make possible removal of the drilling device from a hole that has been drilled and for leaving the casing part in the drilled hole by removing the drilling device through the casing part from above, whereby the second drill bit arrangement comprises bit pieces (5b1) that are movable in wide open slide grooves (U) in a radial direction (r) on a drilling surface (P) of the drilling means , the drilling organs (10; 10") of the drilling means being arranged when viewed in a longitudinal direction (s) of the drilling device on its front surface, wherein the drilling device comprises a movement mechanism for moving the bit pieces (5b1) by means of the guide for expanding the size of the second drill bit arrangement by moving its bit pieces (5b1) in the radial direction (r) outwards in the slide grooves (U), by rotating the guide in a first direction (w), and for reducing the size of the second drill bit arrangement by moving its bit pieces (5b1) in the radial direction inwards in the slide grooves (U), by rotating the guide in opposite direction with respect to the first direction (w), characterized in that , the drilling device comprises an auxiliary frame (R1), the drilling surface (P2) of which being provided with several slide grooves (U) with the bit pieces (5b1) of the second drill bit arrangement , wherein the auxiliary frame is coupled with the guide rotatively in a restricted manner in a perpendicular plane (x) with respect to the longitudinal direction (s) by a pin/guide groove arrangement (T1/O1) between the guide and the auxiliary frame (R1), wherein the movement mechanism for moving the bit pieces (5b; 5b1), which depending on the rotation direction of the guide pushes the guide in the longitudinal direction (s) out from the casing part or pulls the same inside the casing part , comprises a guide surface arrangement (y') carried out by inclined guide surfaces in the bit pieces and both in the casing part and at an end of the guide .
Refrigeration unit having at least two racks , each with at least two load-bearing uprights (2.1, 2.2, 2.3, 2.4; 4.1, 4.2, 4.3, 4.4) and a plurality of shelves (2.5; 4.5) arranged thereon, wherein the racks are spaced apart from one another to form a walk-through interspace , and having a plurality of covering elements , characterized in that the covering elements are fastened on at least one of the racks to form an outer surface of the refrigeration unit .
A method for production of terephthalic acid using a high polymerization degree polyethylene terephthalate having an intrinsic viscosity of 0.75 dl/g or more, the method comprising: (i) introducing polyethylene terephthalate (PET) having a polymerization degree of 0.75 dl/g or more into a continuous reactor in the form of an extruder, and then heating and pressurizing the same to prepare a fluidal polyethylene terephthalate; (ii) introducing a mixed slurry prepared by mixing an alkaline material (abbrev. to "alkali") containing an alkali-metal, a weak acid salt of the alkali-metal and ethylene glycol together into an internal position of the continuous reactor, through which the fluidal polyethylene terephthalate passes, and implementing neat reaction of the fluidal polyethylene terephthalate with the mixed slurry in the continuous reactor to prepare alkali-metal terephthalate; and (iii) dissolving the prepared alkali-metal terephthalate in water, removing foreign substances through filtration and centrifugation, adding acid to the alkali-metal terephthalate dissolved in water and reacting the same, thereby producing terephthalic acid. (i) introducing polyethylene terephthalate (PET) having a polymerization degree of 0.75 dl/g or more into a continuous reactor in the form of an extruder, and then heating and pressurizing the same to prepare a fluidal polyethylene terephthalate; (ii) introducing a mixed slurry prepared by mixing an alkaline material (abbrev. to "alkali") containing an alkali-metal, a weak acid salt of the alkali-metal and ethylene glycol together into an internal position of the continuous reactor, through which the fluidal polyethylene terephthalate passes, and implementing neat reaction of the fluidal polyethylene terephthalate with the mixed slurry in the continuous reactor to prepare alkali-metal terephthalate; and (iii) dissolving the prepared alkali-metal terephthalate in water, removing foreign substances through filtration and centrifugation, adding acid to the alkali-metal terephthalate dissolved in water and reacting the same, thereby producing terephthalic acid.
A thermal transfer printer comprising: a thermal head equipped with a plurality of heating elements arranged linearly; and a generation unit that is configured to generate a first energizing pulse (P1) that causes each heating element included in the plurality of heating elements to perform offset heating at the beginning of one line period in which printing of one line is performed, and generates, in the one line period, second energizing pulses (P2 to P16) whose number corresponds to a tone level, the second energizing pulses causing the each heating element to perform heating, characterized in that the generation unit is configured to evenly distribute timings at which the first energizing pulse (P1) and the second energizing pulses (P2 to P16) are generated within the one line period, when even distribution of the timings within the one line period is enabled, and to distribute the timings within the one line period such that an unevenly distributed portion included in the timings is arranged in an initial period of the one line period, when even distribution of the timings within the one line period is not enabled. a thermal head equipped with a plurality of heating elements arranged linearly; and a generation unit that is configured to generate a first energizing pulse (P1) that causes each heating element included in the plurality of heating elements to perform offset heating at the beginning of one line period in which printing of one line is performed, and generates, in the one line period, second energizing pulses (P2 to P16) whose number corresponds to a tone level, the second energizing pulses causing the each heating element to perform heating, characterized in that the generation unit is configured to evenly distribute timings at which the first energizing pulse (P1) and the second energizing pulses (P2 to P16) are generated within the one line period, when even distribution of the timings within the one line period is enabled, and to distribute the timings within the one line period such that an unevenly distributed portion included in the timings is arranged in an initial period of the one line period, when even distribution of the timings within the one line period is not enabled.
A drilling boom of a rock drilling rig comprising: an elongated basic boom part (BB) comprising a first end (BB1), which is connectable movably to a carrier of the rock drilling rig , and a distal second end (BB2); a feed beam assembly (FBA) comprising at least a feed beam for supporting a rock drilling machine , and which feed beam assembly (FBA) is located at the second end (BB2) of the basic boom part (BB); a front joint arrangement which is located between the second end (BB2) of the basic boom part (BB) and the feed beam assembly (FBA) and comprises three successive and proximate front joints, a first front joint connected to the basic boom part (BB), a third front joint connected to the feed beam assembly (FBA) and a second front joint being located between the first and third joint; and several boom actuators for moving the drilling boom and the feed beam assembly (FBA); whereby the first front joint is a roll-over joint the turning axis of which is parallel to the longitudinal axis of the basic boom part (BB); characterized in that the second front joint is a feed tilt joint the turning axis of which is perpendicular to the turning axis of the roll-over joint ; and the third front joint is a feed swing joint the turning axis of which is perpendicular to the turning axis of the feed tilt joint . an elongated basic boom part (BB) comprising a first end (BB1), which is connectable movably to a carrier of the rock drilling rig , and a distal second end (BB2); a feed beam assembly (FBA) comprising at least a feed beam for supporting a rock drilling machine , and which feed beam assembly (FBA) is located at the second end (BB2) of the basic boom part (BB); a front joint arrangement which is located between the second end (BB2) of the basic boom part (BB) and the feed beam assembly (FBA) and comprises three successive and proximate front joints, a first front joint connected to the basic boom part (BB), a third front joint connected to the feed beam assembly (FBA) and a second front joint being located between the first and third joint; and several boom actuators for moving the drilling boom and the feed beam assembly (FBA); whereby the first front joint is a roll-over joint the turning axis of which is parallel to the longitudinal axis of the basic boom part (BB); characterized in that the second front joint is a feed tilt joint the turning axis of which is perpendicular to the turning axis of the roll-over joint ; and the third front joint is a feed swing joint the turning axis of which is perpendicular to the turning axis of the feed tilt joint .
Reflow soldering oven for soldering an electronic circuit board , the oven comprising a Reflow zone and a Cool zone, wherein the Cool zone is a zone after or subsequent the Reflow zone, the oven further comprising a gas purification system for purifying gas that contains flux components vaporized from the electronic circuit board , wherein the gas purification system comprises at least one gas purification unit (11, 21, 21.1, 21.2, 31) comprising a catalyst unit comprising a catalyst material, said catalyst material containing at least one metal out of the platinum group, characterized in that the oven comprises a control unit control-ling a temperature of gas impinging on the catalyst material of the at least one gas purification unit (11, 21, 21.1, 21.2, 31) to 210° C, wherein the at least one gas purification unit (11, 21, 21.1, 21.2, 31) is dedicated to the Cool zone of the reflow soldering oven .
An actuator assembly (100; 200; 300 comprising: a housing (202; 302) configured for operable engagement by a user; a trigger assembly (204; 304) operably supported on the housing; a valve housing (220; 320) for controlling gas flow through the housing; a cylinder actuator (225; 325); a gas cartridge (210; 310) releasably secured to the housing; wherein the valve housing is mounted within the housing; and the cylinder actuator (225; 325) includes a piston (228;328) selectively extendable therefrom configured for depressing a plunger , characterised by the piston including a head (128; 328a,b) having an inlet surface disposed within an inlet chamber (127a; 327a) of the cylinder actuator and an outlet surface disposed within the outlet chamber (127b; 327b) of the cylinder actuator, wherein the exposed surface area of the inlet surface is equal to the exposed surface of the outlet surface and further wherein the valve housing (220; 320) comprises at least a first actuator valve for charging the cylinder actuator with gas from the gas cartridge (210; 310) and at least a first dispense on/off valve coupled to the trigger assembly (204; 304) to allow the cylinder actuator to discharge gas therefrom to permit selective extension to the piston (128; 328) out of the cylinder actuator to depress the plunger . a housing (202; 302) configured for operable engagement by a user; a trigger assembly (204; 304) operably supported on the housing; a valve housing (220; 320) for controlling gas flow through the housing; a cylinder actuator (225; 325); a gas cartridge (210; 310) releasably secured to the housing; wherein the valve housing is mounted within the housing; and the cylinder actuator (225; 325) includes a piston (228;328) selectively extendable therefrom
A drilling mud treatment system, comprising means for coagulating drilling mud to obtain a coagulated drilling mud, as well as a drilling mud treatment unit comprising: - a primary duct for feeding said previously coagulated drilling mud; - an in-line flocculation system for flocculating the previously coagulated drilling mud flowing in the primary duct ; and - at least one hydrocyclone fed by the primary duct and arranged downstream from the flocculation system , the hydrocyclone having an overflow orifice for receiving a liquid product resulting from treatment of the drilling mud and an underflow orifice for receiving a solid product resulting from treatment of the drilling mud, the overflow orifice presenting an overflow diameter (Do) and the underflow orifice presenting an underflow diameter (Du), and the underflow diameter (Du) being greater than the overflow diameter (Do), with a ratio greater than 1.1 between the underflow diameter (Du) and the overflow diameter (Do). - a primary duct for feeding said previously coagulated drilling mud; - an in-line flocculation system for flocculating the previously coagulated drilling mud flowing in the primary duct ; and - at least one hydrocyclone fed by the primary duct and arranged downstream from the flocculation system , the hydrocyclone having an overflow orifice for receiving a liquid product resulting from treatment of the drilling mud and an underflow orifice for receiving a solid product resulting from treatment of the drilling mud, the overflow orifice presenting an overflow diameter (Do) and the underflow orifice presenting an underflow diameter (Du), and the underflow diameter (Du) being greater than the overflow diameter (Do), with a ratio greater than 1.1 between the underflow diameter (Du) and the overflow diameter (Do).
A block co-polymer comprising at least one first block and at least one second block which is different from the first block, wherein the first block comprises repeating units 1, repeating unit 1 and the second block comprises repeating units 2, repeating unit 2 wherein Z represents O or NH, R 1 represents H or CH 3 , R 2 represents a group selected from hydrocarbyl groups and ether group-containing groups, R 3 represents an organic group having 2 to 4 carbon atoms, R 4 and R 5 independently represent an organic group, wherein R 4 and R 5 are optionally linked to each other to form a cyclic structure, and wherein the first block comprises at least six different types of repeating units 1. Z represents O or NH, R 1 represents H or CH 3 , R 2 represents a group selected from hydrocarbyl groups and ether group-containing groups, R 3 represents an organic group having 2 to 4 carbon atoms, R 4 and R 5 independently represent an organic group, wherein R 4 and R 5 are optionally linked to each other to form a cyclic structure, and wherein the first block comprises at least six different types of repeating units 1.
A semiconductor structure comprising: a silicon carbide substrate of a first conductivity type having a first main surface and a second main surface opposing the first main surface; an active epitaxial layer on the first main surface of the silicon carbide substrate; an array of dimples extending from the second main surface into the silicon carbide substrate toward the first main surface, wherein the array of dimples extends entirely through the silicon carbide substrate ; an epitaxial silicon carbide layer of a second conductivity type opposite the first conductivity type disposed within the dimples and on the second main surface; and a metallization layer overlying the second main surface of the silicon carbide substrate and within the dimples. a silicon carbide substrate of a first conductivity type having a first main surface and a second main surface opposing the first main surface; an active epitaxial layer on the first main surface of the silicon carbide substrate; an array of dimples extending from the second main surface into the silicon carbide substrate toward the first main surface, wherein the array of dimples extends entirely through the silicon carbide substrate ; an epitaxial silicon carbide layer of a second conductivity type opposite the first conductivity type disposed within the dimples and on the second main surface; and a metallization layer overlying the second main surface of the silicon carbide substrate and within the dimples.
A combustion device allowing for an easy wick installation comprising: a container having a space forming a fuel tank ; a wick holder mounted in the container , wherein the wick holder , along an outer peripheral edge thereof, has a resilient structure and defines an elastic portion , and wherein the elastic portion is resiliently deformable and abuts against an inner peripheral edge of the container , thereby fitting in the container , and a wick insertably mounted on the wick holder , wherein the wick has a first end inserted into the fuel tank and a second end protruding on a side of the wick holder opposite to the fuel tank , characterised in that the elastic portion is in a form including a plurality of helical coils , and wherein the plurality of helical coils are connected to one another in series and arranged one after another annularly. a container having a space forming a fuel tank ; a wick holder mounted in the container , wherein the wick holder , along an outer peripheral edge thereof, has a resilient structure and defines an elastic portion , and wherein the elastic portion is resiliently deformable and abuts against an inner peripheral edge of the container , thereby fitting in the container , and a wick insertably mounted on the wick holder , wherein the wick has a first end inserted into the fuel tank and a second end protruding on a side of the wick holder opposite to the fuel tank , characterised in that the elastic portion is in a form including a plurality of helical coils , and wherein the plurality of helical coils are connected to one another in series and arranged one after another annularly.
A tire reinforcement member formed by winding a rubber strip without any gaps at an inclination with respect to the longitudinal direction of said member while folding said rubber strip at width direction ends of said member, said rubber strip being obtained by rubber-coating one reinforcing cord or a plurality of paralleled reinforcing cords, wherein said rubber strip substantially forms two reinforcing layers having different inclination directions, characterised in that : said rubber strip is passed under an already wound rubber strip and then folded at a folding part (T) closest to a winding finish end of said rubber strip , said already wound rubber strip has been wound previous to said rubber strip in an inclination direction different from that of said rubber strip .
Thermally insulating container for the transportation and storage of articles, wherein the insulating container has a weight-absorbing outer casing having at least three side casing walls and a bottom casing wall, and a thermally insulating insert which is arranged in the outer casing , wherein the insert has at least three, preferably four side walls which are arranged at least partially on the side casing walls of the outer casing , and wherein the insert has at least one bottom wall and one lid wall and the bottom wall is arranged on the bottom casing wall of the outer casing , and the lid wall is arranged opposite the bottom wall , characterised in that the side walls of the insert have a common tubular bag , in that the side walls are at least partially delimited from each other by quilting seams in the tubular bag , in that the tubular bag is filled with an insulating material, and in that the bottom wall and the lid wall are separated from the tubular bag of the side walls . has a weight-absorbing outer casing having at least three side casing walls and a bottom casing wall, and a thermally insulating insert which is arranged in the outer casing , wherein the insert has at least three, preferably four side walls which are arranged at least partially on the side casing walls of the outer casing , and wherein the insert has at least one bottom wall and one lid wall and the bottom wall is arranged on the bottom casing wall of the outer casing , and the lid wall is arranged opposite the bottom wall , characterised in that the side walls of the insert have a common tubular bag , in that the side walls are at least partially delimited from each other by quilting seams in the tubular bag , in that the tubular bag is filled with an insulating material, and in that the bottom wall and the lid wall are separated from the tubular bag of the side walls .