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公开(公告)号:US11801622B2
公开(公告)日:2023-10-31
申请号:US17346785
申请日:2021-06-14
申请人: PAVESTONE, LLC
发明人: William H. Karau
IPC分类号: B29C41/36 , E02D29/02 , E04C1/39 , E04B2/32 , B28B7/18 , B28B7/00 , E04C1/00 , B28B7/28 , B28B17/00 , E04B2/02
CPC分类号: B29C41/36 , B28B7/00 , B28B7/007 , B28B7/0097 , B28B7/183 , B28B7/28 , B28B17/0027 , E02D29/02 , E02D29/025 , E02D29/0266 , E04B2/32 , E04C1/00 , E04C1/395 , E04B2002/0208 , E04B2002/0219 , E04B2002/0269
摘要: A retaining wall block having a false joint and a system of retaining wall blocks. The retaining wall block includes a body having a first textured surface and a second textured surface and a false joint dividing the first and second textured surface. The false joint can have a depth divided by the width greater than two inches. The false joint can have an interior angle of less than ten degrees. The system includes a plurality of retaining wall blocks and a first course of retaining wall blocks engaged with a second course of retaining wall blocks below. Each block in the system comprising a front face having a first textured surface and a second textured surface and a false joint dividing the first and second textured surface. The false joint can extend a predetermined depth of a third surface.
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公开(公告)号:US11235491B2
公开(公告)日:2022-02-01
申请号:US16531731
申请日:2019-08-05
发明人: Xi Yang , Michael Cole , Michael Brown , Gregory Terrence Garay , Tingfan Pang , Brian David Przeslawski , Douglas Gerard Konitzer
IPC分类号: B22C9/04 , B22C9/10 , B28B1/00 , B33Y10/00 , B28B7/28 , F01D5/14 , B22C7/02 , B22C9/08 , B28B7/34 , F01D5/18
摘要: Integrated core-shell investment casting molds include a filament structure corresponding to a cooling hole pattern in the surface of the turbine blade, stator vane, or shroud.
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公开(公告)号:US20210299918A1
公开(公告)日:2021-09-30
申请号:US17346785
申请日:2021-06-14
申请人: PAVESTONE, LLC
发明人: William H. Karau
IPC分类号: B29C41/36 , E02D29/02 , E04C1/39 , E04B2/32 , B28B7/18 , B28B7/00 , E04C1/00 , B28B7/28 , B28B17/00
摘要: A retaining wall block having a false joint and a system of retaining wall blocks. The retaining wall block includes a body having a first textured surface and a second textured surface and a false joint dividing the first and second textured surface. The false joint can have a depth divided by the width greater than two inches. The false joint can have an interior angle of less than ten degrees. The system includes a plurality of retaining wall blocks and a first course of retaining wall blocks engaged with a second course of retaining wall blocks below. Each block in the system comprising a front face having a first textured surface and a second textured surface and a false joint dividing the first and second textured surface. The false joint can extend a predetermined depth of a third surface.
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4.
公开(公告)号:US11104033B2
公开(公告)日:2021-08-31
申请号:US16804746
申请日:2020-02-28
发明人: Tim Sylvester , Jeff Courtney , Brad Werth
摘要: A form for forming a modular pavement slab with long and short cavities alternatingly formed around its periphery includes a header and a plurality of short and long forming tools. The header includes an inner vertical surface that defines a portion of the periphery of the modular pavement slab. The short forming tool includes an elongate body defining a longitudinal axis and having a proximal end positioned against the inner vertical surface of the header. The elongate body has a longitudinal bore therethrough and a riser bore defining an axis that is noncollinear to the longitudinal axis. A riser is releasably coupled to the riser bore. The long forming tool is substantially similar to the short forming tool. The elongate body, however, is longer than the short forming tool and includes two riser bores. A riser is releasably coupled to each respective riser bore.
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公开(公告)号:US20210163365A1
公开(公告)日:2021-06-03
申请号:US17020455
申请日:2020-09-14
摘要: A method for forming a hole within a ceramic matrix composite component includes forming a first core portion for a ceramic matrix composite component; embedding a hollow member into the first core portion at a desired location; wrapping the first core portion with a first ceramic matrix composite material; inserting a rod through the hollow member and into the first core portion; removing the hollow member; assembling a second core portion to the first core portion such that the rod extends into the second core portion; and wrapping the first core portion and the second core portion with a second ceramic matrix composite material.
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公开(公告)号:US20200298445A1
公开(公告)日:2020-09-24
申请号:US16639580
申请日:2018-08-06
摘要: A method for manufacturing a curable light-conducting body (21) in a casting method, in particular for the manufacture of light-conducting bodies (21) of a curable concrete material (36, 56), wherein a light-conducting mat (1) is embedded in a curable casting material (36, 56), and a casting mold (27) with a recessed mold cavity (18) open at the top is filled with the not-yet-cured casting material (36, 56), wherein, in a first method step, a plurality of molding punches (32) moveably arranged in the mold cavity (18) of the casting mold (27) are moved to at least the plane of the upper edge (43) of the mold cavity (18), 1. in a second method step, the space between the molding punches (32) in the mold cavity (18) is filled with a curable casting material (36), 2. in a fifth method step, the light-conducting mat (1) to be embedded in the casting material (36, 56) is placed on the end sides (61) of the molding punches (32) raised in the mold cavity (18), 3. and that, in a sixth method step, the light-conducting mat (1) is pressed into the casting material (36, 56) wherein, with the pressing movement of the light-conducting mat (1) into the casting material (36, 56), the molding punches (32) are approximately synchronously moved downwards out of the bottom surface of the mold cavity (18).
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公开(公告)号:US10569238B2
公开(公告)日:2020-02-25
申请号:US14634667
申请日:2015-02-27
IPC分类号: B02C23/00 , B01F7/00 , B02C23/18 , B02C23/38 , B01F7/02 , B01F15/02 , B01F7/20 , B01F7/08 , B01F13/10 , B28C5/16 , B28B7/18 , B28B3/02 , B28B13/06 , B28C5/14 , B28C9/00 , B28B7/28 , B28B7/00 , B28B17/00 , B28C7/04 , B28B3/08 , C04B40/00 , C04B28/04 , B28C5/00 , B28C5/32
摘要: Disclosed is a deagglomeration apparatus, to improve the quality of a mixture used for the production of concrete blocks. An illustrative embodiment of the deagglomerator comprises a vertical shaft high-shear mixer, wherein a rotational force (hydraulic or electric) is mounted to a vertical shaft onto which are mounted chains and/or knives, housed within a flexible rubber “boot” or tube. The deagglomerator is configured to be controllably powered, to rotate the shaft and the attached tools. Partially mixed formula is introduced to a top region of the deagglomerator, and falls downwardly past the rotating tools wherein the formula is pulverized and mixed, before exiting the lower area of the mixing region.
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公开(公告)号:US20190136482A1
公开(公告)日:2019-05-09
申请号:US16101524
申请日:2018-08-13
发明人: Raymond O'Neill , Dennis Carr
IPC分类号: E02D29/02 , B28B7/00 , B28B13/04 , B28B7/10 , B28B7/18 , B28B7/02 , B28B15/00 , B28B13/06 , B28B7/04 , B28B7/36 , B28B7/28
CPC分类号: E02D29/025 , B28B7/0029 , B28B7/0041 , B28B7/0044 , B28B7/0058 , B28B7/0061 , B28B7/02 , B28B7/04 , B28B7/10 , B28B7/16 , B28B7/18 , B28B7/186 , B28B7/285 , B28B7/36 , B28B13/04 , B28B13/06 , B28B15/00 , E02D29/02 , E02D29/0266 , E02D2250/0007 , E02D2250/0023 , E02D2300/002 , E02D2300/0029 , E04C5/01
摘要: A block reinforcement cage made from reinforcing material and adapted for loading within a machine during a block manufacturing process for molding a concrete U-wall construction block structure. The block cage includes an open aperture formed in each of its stem reinforcing portions. During the block manufacturing process, the first and second support members of a support mechanism are inserted within the open apertures formed in the stem reinforcing sections of the block cage, and cooperate with the open apertures of the block cage so as to (i) support the block cage when being loaded into a block manufacturing machine, (ii) define central apertures molded in each stem portion of the concrete U-wall construction block structure, and (iii) lift the molded concrete U-wall construction block when being unloaded from the machine.
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9.
公开(公告)号:US20180290332A1
公开(公告)日:2018-10-11
申请号:US15948312
申请日:2018-04-09
发明人: Steven L. Ross , Lucas Andrews
摘要: A portable molding apparatus includes a lower portion including an extension device that is movable between an extended position and a retracted position, and a platform coupled to the extension device, an upper portion positioned above the lower portion, the upper portion including a base, a plurality of walls extending upward from the base, the plurality of walls defining a cavity bounded by the plurality of walls and the base, and a lid positioned over the cavity, a core positioned within the cavity defined by the plurality of walls, and a pin coupled to the core and extending downward from the core through the base, where the pin is spaced apart from the platform when the extension device is in the retracted position and the pin is engaged with the platform when the extension device is in the extended position.
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公开(公告)号:US09943980B2
公开(公告)日:2018-04-17
申请号:US14577835
申请日:2014-12-19
申请人: David M. Franke
发明人: David M. Franke
IPC分类号: B28B3/02 , B28B1/00 , B28B3/12 , B28B7/18 , B28B7/28 , B28B13/02 , B28B19/00 , C04B28/02 , C04B111/00
CPC分类号: B28B1/008 , B28B3/123 , B28B7/183 , B28B7/28 , B28B13/0225 , B28B13/023 , B28B19/0015 , C04B28/02 , C04B2111/00612 , Y10T428/24322 , Y10T428/24355
摘要: A multi-zone cementitious product, which includes a base zone made of a first cementitious material composition and forming a portion of the product. At least one facing zone is adjacent to and bonded to the base zone, the facing zone made of a second cementitious material composition and forming at least one exterior face of said product which is visible when the product is installed. A disrupted boundary layer is between the facing zone and the base zone, and includes material from both the facing zone and the base zone. The disrupted boundary layer bonds the facing zone to the base zone. The facing zone has a thickness sufficient to prevent the base zone from being visible when the product is installed.
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