mhurhangee/ep-ind-claims huggingface dataset:
A liquefier assembly for use in an extrusion-based additive manufacturing system, the liquefier assembly comprising: a downstream portion comprising a first end and a second end opposite of the first end along a longitudinal length of the liquefier assembly, wherein the downstream portion has a first average inner cross-sectional area; an upstream portion disposed adjacent to the first end of the downstream portion, the upstream portion being configured to receive a consumable material, wherein the upstream portion has a second average inner cross-sectional area that is less than the first inner cross-sectional area; a shoulder defined by the upstream portion and positioned between the first inner cross-sectional area and the second inner cross-sectional area, the shoulder position between the upstream portion and the downstream portion to restrict movement of a melt meniscus of the consumable material; an external heat transfer component extending around the downstream portion between the first end and the second end of the downstream portion, the external heat transfer component being configured to conduct heat to the consumable material within the downstream portion; and an extrusion tip disposed at the second end of the downstream portion. a downstream portion comprising a first end and a second end opposite of the first end along a longitudinal length of the liquefier assembly, wherein the downstream portion has a first average inner cross-sectional area; an upstream portion disposed adjacent to the first end of the downstream portion, the upstream portion being configured to receive a consumable material, wherein the upstream portion has a second average inner cross-sectional area that is less than the first inner cross-sectional area; a shoulder defined by the upstream portion and positioned between the first inner cross-sectional area and the second inner cross-sectional area, the shoulder position between the upstream portion and the downstream portion to restrict movement of a melt meniscus of the consumable material; an external heat transfer component extending around the downstream portion between the first end and the second end of the downstream portion, the external heat transfer component being configured to conduct heat to the consumable material within the downstream portion; and an extrusion tip disposed at the second end of the downstream portion.
A process for obtaining a filter comprising a porous material that is functionalized with organic acids, which are obtained from recycled material and/or salts thereof, wherein said process comprises the following steps: - providing a pre-existing filter comprising a porous material, said porous material being cellulose; - providing an aqueous solution comprising a mixture of said organic acids and/or salts thereof, said aqueous solution having a total concentration of said organic acids comprised between 0.01 mol/L and 1.5 mol/L; - soaking said pre-existing filter in said aqueous solution until a filter comprising porous material, that is functionalized with the organic acids of said mixture, is obtained; - removing said filter comprising said functionalized porous material; and - drying said filter at room temperature, wherein in said step of providing an aqueous solution said aqueous solution is an aqueous mixture of citric acid and ascorbic acid. - providing a pre-existing filter comprising a porous material, said porous material being cellulose; - providing an aqueous solution comprising a mixture of said organic acids and/or salts thereof, said aqueous solution having a total concentration of said organic acids comprised between 0.01 mol/L and 1.5 mol/L; - soaking said pre-existing filter in said aqueous solution until a filter comprising porous material, that is functionalized with the organic acids of said mixture, is obtained; - removing said filter comprising said functionalized porous material; and - drying said filter at room temperature,
A storage unit (300, 421, 500) for additive fabrication, comprising: a photopolymer resin; a bottom face comprising at least one region of actinically transparent material (307, 421b, 516), the actinically transparent material being actinically transparent with respect to the photopolymer resin; at least one wall extending upwards from said bottom face comprising at least one region of actinically opaque material, the actinically opaque material being actinically opaque with respect to the photopolymer resin; and a lid (304, 600) comprising the actinically opaque material and removably connectable to the at least one wall, characterized in that the region of actinically transparent material is a recessed portion, and the lid includes a raised portion configured to mate with the recessed portion in the bottom face of a second storage unit (422, 500). a photopolymer resin; a bottom face comprising at least one region of actinically transparent material (307, 421b, 516), the actinically transparent material being actinically transparent with respect to the photopolymer resin; at least one wall extending upwards from said bottom face comprising at least one region of actinically opaque material, the actinically opaque material being actinically opaque with respect to the photopolymer resin; and a lid (304, 600) comprising the actinically opaque material and removably connectable to the at least one wall, characterized in that the region of actinically transparent material is a recessed portion, and the lid includes a raised portion configured to mate with the recessed portion in the bottom face of a second storage unit (422, 500).
A process for producing an olefin, comprising the step of subjecting an aliphatic primary alcohol having 14 to 20 carbon atoms to liquid phase dehydration reaction in the presence of a solid acid catalyst and at a temperature of 200 to 290°C, wherein the temperature is not higher than a boiling point of the raw alcohol, wherein among a total acid content of the solid acid catalyst as measured by an ammonia temperature-programmed desorption (NH 3 -TPD) method, an acid content of the solid acid catalyst as calculated from an amount of ammonia desorbed at a temperature not higher than 300°C in the method is 70% or larger of the total acid content.
System including music headphones and a smartphone or tablet the music headphones including a pair of small loudspeakers for high quality stereo music reproduction, in which at least one integral video camera is built into the headphones and the headphones include at least one connection to the smartphone or tablet, which is a physically separate portable music device; wherein at least one of the connections enables (i) high quality playback of stereo music from the smartphone or tablet using the small loudspeakers; and at least one of the connections enables (ii) transferring of video data from the or each video camera to the smartphone or tablet for one or more of: editing or mixing music or other audio in order to create a soundtrack for a video recording, and wherein the video data is editable; and wherein the or each video camera is concealed within a speaker housing of the headphones, in which a user can record a video, such as a Point of View video, using the or each integral video camera, characterized in that the user can select at least one music track, genre, channel or playlist stored or accessible from the smartphone or tablet, to be the soundtrack to that video, wherein a selectable user interface icon is provided which if selected auto suggests sound tracks which match the video's colour and motion; and wherein said transferring of video data from the or each video camera to the smartphone or tablet includes the transfer of real-time video that is relatively low resolution but sufficient to enable the user to view the scene being captured, and wherein high resolution video data is sent subsequently to the smartphone or tablet to store and to allow the user to edit that video on the smartphone or tablet.
An anchor ring assembly for anchoring to a mandrel, comprising: an annular housing defining a through bore to permit mounting on a mandrel; a plurality of slips circumferentially arranged within the through bore of the housing; and characterized by a plurality of activator members extending radially inwardly from an external surface of the housing to engage the slips, wherein the activator members are adjustable radially inwardly relative to the housing to extend the slips radially inwardly to engage and grip a mandrel. an annular housing defining a through bore to permit mounting on a mandrel; a plurality of slips circumferentially arranged within the through bore of the housing; and characterized by a plurality of activator members extending radially inwardly from an external surface of the housing to engage the slips, wherein the activator members are adjustable radially inwardly relative to the housing to extend the slips radially inwardly to engage and grip a mandrel.
A method of content delivery for use in a content delivery network comprising at least a first tier of servers, the method comprising: at a first server in the first tier of servers, obtaining a request from a client for a resource, wherein the resource is available as part of a content provider's library; if the resource is not available at the first server or at a peer of the first server, determining if the resource is popular; if the resource is determined to be popular, then the first server obtaining the resource and the first server serving the resource to the client, otherwise, if the resource is determined not to be popular, directing the client to a second server in a second tier of servers distinct from the first tier of servers, wherein the second server comprises a first portion of the content provider's library, the first portion comprising at least the resource, and wherein at least one other server in the second tier comprises a second portion of the content provider's library, and the second server serving the resource to the client, wherein the content provider's library comprises a plurality of content-types, each resource in the library being associated with one of the plurality of content-types. the method further comprising storing distinct portions of the content provider's library on two or more servers in the second tier, wherein the proportion of content-types on each of the two or more servers is equal, the content-types comprising at least one of audio content, video content, gaming content, and software content. at a first server in the first tier of servers, obtaining a request from a client for a resource, wherein the resource is available as part of a content provider's library; if the resource is not available at the first server or at a peer of the first server, determining if the resource is popular; if the resource is determined to be popular, then the first server obtaining the resource and the first server serving the resource to the client, otherwise, if the resource is determined not to be popular, directing the client to a second server in a second tier of servers distinct from the first tier of servers, wherein the second server comprises a first portion of the content provider's library, the first portion comprising at least the resource, and wherein at least one other server in the second tier comprises a second portion of the content provider's library, and the second server serving the resource to the client, wherein the content provider's library comprises a plurality of content-types, each resource in the library being associated with one of the plurality of content-types. the method further comprising storing distinct portions of the content provider's library on two or more servers in the second tier, wherein the proportion of content-types on each of the two or more servers is equal, the content-types comprising at least one of audio content, video content, gaming content, and software content.
A display device comprising: a lower substrate including a sub-pixel area; a first light-emitting structure in the sub-pixel area of the lower substrate, the first light-emitting structure defined by a sequential stack of a first lower electrode, a first light-emitting layer and a first upper electrode, the first light-emitting structure inclined with respect to the lower substrate; and a second light-emitting structure in the sub-pixel area of the lower substrate, the second light-emitting structure defined by a sequential stack of a second lower electrode spaced apart from the first light-emitting structure, a second light-emitting layer and a second upper electrode, the second light-emitting structure inclined with respect to the lower substrate, wherein the first light-emitting layer is connected to the second light-emitting layer, and the first upper electrode is connected to the second upper electrode, wherein the first light-emitting structure and the second light-emitting structure form a well, and the first light-emitting structure is slanted in a first direction with respect to the lower substrate and the second light-emitting structure is slanted in an opposite direction with respect to the lower substrate. a lower substrate including a sub-pixel area; a first light-emitting structure in the sub-pixel area of the lower substrate, the first light-emitting structure defined by a sequential stack of a first lower electrode, a first light-emitting layer and a first upper electrode, the first light-emitting structure inclined with respect to the lower substrate; and a second light-emitting structure in the sub-pixel area of the lower substrate, the second light-emitting structure defined by a sequential stack of a second lower electrode spaced apart from the first light-emitting structure, a second light-emitting layer and a second upper electrode, the second light-emitting structure inclined with respect to the lower substrate, wherein the first light-emitting layer is connected to the second light-emitting layer, and the first upper electrode is connected to the second upper electrode, wherein the first light-emitting structure and the second light-emitting structure form a well, and the first light-emitting structure is slanted in a first direction with respect to the lower substrate and the second light-emitting structure is slanted in an opposite direction with respect to the lower substrate.
A pitch-based ultrafine carbon fiber having an average fiber diameter of 100 nm or more and less than 700 nm, and an average fiber length of 10 μm or more, and satisfying the relationship of C-O bonds > C=O bonds in terms of an abundance ratio (molar ratio) of C-O bonds and C=O bonds derived from an O1s orbital as measured by X-ray photoelectron spectroscopy.
System for supporting and adjusting the height of a male mechanism in a section of a hollow glass forming machine, comprising: an external flange that comprises a resting face intended to stand at least in part on an upper plane of an housing of the section, and fixing means for fixing the flange to the upper plane, an internal flange for retaining and guiding in position the male mechanism, means (37a, 37b, 38a, 38b, 38c, 38d) for fixing and centering the internal flange to the external one, a base plate for supporting and positioning the male mechanism, a height adjustment group intended to adjust the height of the base plate within said housing, wherein the base plate rests on said height adjustment group, characterized in that the base plate is slidingly mounted on at least one guide rigidly fixed to the resting face of the external flange and intended to allow the base plate to slide along a sliding direction orthogonal to the plane wherein the external flange lies, and in that said height adjustment group is suspended to said upper plane and it is intended to move the base plate along said at least one guide. an external flange that comprises a resting face intended to stand at least in part on an upper plane of an housing of the section, and fixing means for fixing the flange to the upper plane, an internal flange for retaining and guiding in position the male mechanism, means (37a, 37b, 38a, 38b, 38c, 38d) for fixing and centering the internal flange to the external one, a base plate for supporting and positioning the male mechanism, a height adjustment group intended to adjust the height of the base plate within said housing, wherein the base plate rests on said height adjustment group, characterized in that the base plate is slidingly mounted on at least one guide rigidly fixed to the resting face of the external flange and intended to allow the base plate to slide along a sliding direction orthogonal to the plane wherein the external flange lies, and in that said height adjustment group is suspended to said upper plane and it is intended to move the base plate along said at least one guide.
A sewing machine needle bar changing device, characterized in that it comprises: a needle bar case having a plurality of spaced needle bar holes, and each of the needle bar holes being provided on at least one side of its wall with at least one longitudinal slide way, which communicates the needle bar hole with an external space; a needle bar case holder being located at one side of the needle bar case and having a control guide way formed thereon, and the control guide way having a longitudinal opening; a plurality of needle bars being received in the needle bar holes in one-to-one correspondence and each carrying a needle; the needle bars in the needle bar holes being engaged with the longitudinal slide way and the control guide way; a needle bar guide member being engaged with the needle bar that is moved to align with the longitudinal opening, and being connected to and brought by a crank link on a sewing machine to move upward and downward; and a driving mechanism for bringing the needle bar case to displace and providing a locating function, so that one of the needle bar holes is selectively moved to a sewing position, at which the needle bar in the selected needle bar hole is in line with the longitudinal opening and the needle bar guide member; wherein the needle bar being selected and moved to the sewing position can be brought by the needle bar guide member to axially move upward and downward synchronously with the needle bar guide member, while all other needle bars that are not located at the sewing position are restricted by the control guide way from axially moving upward and downward. a needle bar case having a plurality of spaced needle bar holes, and each of the needle bar holes being provided on at least one side of its wall with at least one longitudinal slide way, which communicates the needle bar hole with an external space; a needle bar case holder being located at one side of the needle bar case and having a control guide way formed thereon, and the control guide way having a longitudinal opening; a plurality of needle bars being received in the needle bar holes in one-to-one correspondence and each carrying a needle; the needle bars in the needle bar holes being engaged with the longitudinal slide way and the control guide way; a needle bar guide member being engaged with the needle bar that is moved to align with the longitudinal opening, and being connected to and brought by a crank link on a sewing machine to move upward and downward; and a driving mechanism for bringing the needle bar case to displace and providing a locating function, so that one of the needle bar holes is selectively moved to a sewing position, at which the needle bar in the selected needle bar hole is in line with the longitudinal opening and the needle bar guide member; wherein the needle bar being selected and moved to the sewing position can be brought by the needle bar guide member to axially move upward and downward synchronously with the needle bar guide member, while all other needle bars that are not located at the sewing position are restricted by the control guide way from axially moving upward and downward.
A rotation transmitting apparatus including a first rotary shaft (28; 55) on which multiple external teeth (29; 56) projected radially outward and extending in an axial direction are formed so as to be arranged in a circumferential direction, and a second rotary shaft (26; 51) in which multiple internal teeth (27; 52) projected radially inward and extending in the axial direction are formed so as to be arranged in the circumferential direction, the second rotary shaft (26; 51) being fitted to the first rotary shaft (28; 55) so as to be slidable relative to the first rotary shaft (28; 55) in the axial direction and so as to be engageable with the first rotary shaft (28; 55) in a rotational direction through the use of the external teeth (29; 56) and the internal teeth (27; 52), wherein: the external teeth (29; 56) and the internal teeth (27; 52) have tooth flanks that are engaged with each other in the rotational direction; a protrusion (29c; 29f; 29g; 56c) is formed on the tooth flank of one of the external tooth (29; 56) and the internal tooth (27; 52), the protrusion (29c; 29f; 29g; 56c) being projected toward the corresponding tooth flank of the other of the external tooth (29; 56) and the internal tooth (27; 52) and extending in the axial direction; and the protrusion (29c; 29f; 29g; 56c) is made of a resin that is more elastically deformable than the tooth flank, characterized in that an area of contact between the protrusion (29c; 29f; 29g; 56c) and the tooth flank of the other one (29, 56) of the external tooth (29; 56) and the internal tooth (27; 52) is made smaller than an area of contact between the tooth flank of the external tooth (29; 56) and the tooth flank of the internal tooth (27; 52) to allow the protrusion (29c; 29f; 29g; 56c) to be easily deformed elastically. the external teeth (29; 56) and the internal teeth (27; 52) have tooth flanks that are engaged with each other in the rotational direction; a protrusion (29c; 29f; 29g; 56c) is formed on the tooth flank of one of the external tooth (29; 56) and the internal tooth (27; 52), the protrusion (29c; 29f; 29g; 56c) being projected toward the corresponding tooth flank of the other of the external tooth (29; 56) and the internal tooth (27; 52) and extending in the axial direction; and the protrusion (29c; 29f; 29g; 56c) is made of a resin that is more elastically deformable than the tooth flank, characterized in that an area of contact between the protrusion (29c; 29f; 29g; 56c) and the tooth flank of the other one (29, 56) of the external tooth (29; 56) and the internal tooth (27; 52) is made smaller than an area of contact between the tooth flank of the external tooth (29; 56) and the tooth flank of the internal tooth (27; 52) to allow the protrusion (29c; 29f; 29g; 56c) to be easily deformed elastically.
A nickel-base alloy consisting of, in atomic percent: up to 8 percent Fe, up to 16 percent Co, between 17 and 25 percent Cr, up to 3 percent Mo, up to 2 percent W, between 3 and 5 percent Al, between 3 and 7.5 percent Nb, up to 3 percent Ta, up to 0.2 percent Ti, up to 0.5 percent C, up to 0.175 percent B, up to 0.07 percent Zr, up to 1 percent Mn, up to 1 percent Si, up to 0.2 percent Hf; the balance consisting of Ni and incidental impurities; wherein, the atomic ratio of Al to Nb is between 0.4 and 1.7; and, the atomic ratio of the sum of Al and Ti to Nb is between 0.4 and 1.8.