LOCK AND PIN COMBINATION FOR COLD WORKING CRACKS

    公开(公告)号:US20240058905A1

    公开(公告)日:2024-02-22

    申请号:US18499618

    申请日:2023-11-01

    发明人: Gary REED

    摘要: A lock and pin for the structural and fluid tight repair of cracks not amenable to high temperature repairs or synthetic material patches. Fluid tight pins and locks seal the crack while one or more locks prevent the crack from growing. These repairs need to endure the remaining life cycle of the machinery part while withstanding all the strain, pressure, heat and expansion and contraction of the part before the crack(s) were formed. Often these cracks evolved due to engineering design flaws that will require even greater strength from these areas than when new.

    Cat furniture with panel elements
    12.
    发明授权

    公开(公告)号:US11895982B2

    公开(公告)日:2024-02-13

    申请号:US17285926

    申请日:2019-10-17

    申请人: Susanna Vogel

    发明人: Susanna Vogel

    IPC分类号: A01K1/035 F16B5/00

    CPC分类号: A01K1/035 F16B5/0004

    摘要: Cat furniture having at least one three-dimensional structure is composed of at least two panel elements which are connected together at at least one of their panel edges. One individual panel element is provided on at least one of its panel edges with a fastening means by means of which a connection with the fastening means of an adjacent panel element is to be made. The fastening means is attached in a foldable manner to the panel element via a perforation and via at least one groove extending along the perforation.

    METHOD OF MANUFACTURING FOLDED STRUCTURE WITH ADDITIVE FEATURES

    公开(公告)号:US20230398734A1

    公开(公告)日:2023-12-14

    申请号:US18454233

    申请日:2023-08-23

    发明人: Randall Ray West

    摘要: A method of manufacturing a multi-sided or otherwise relatively three-dimensional formed structure for, e.g., an aerospace vehicle. A relatively planar base structure is constructed using a first construction technique. Features (e.g., ribs) are incorporated into the base structure using a second construction technique (e.g., additive or subtractive manufacturing) to create an intermediate structure. The intermediate structure is folded along fold-lines or otherwise physically formed to create the formed structure, such that some of the features are located within an internal space defined by the formed structure. Joints between the sides of the formed structure are welded, fastened, or otherwise secured. Separately constructed additional elements (e.g., bulkheads) may be incorporated into the structure. A closeout element may be added to the formed structure to further define and close the internal space. Throughout the process, the structures, features, and elements may be refined to desired tolerances.

    External screw member
    16.
    发明授权

    公开(公告)号:US11795986B2

    公开(公告)日:2023-10-24

    申请号:US17160151

    申请日:2021-01-27

    申请人: TOPURA CO., LTD.

    IPC分类号: F16B25/00 F16B5/00

    CPC分类号: F16B5/0052

    摘要: An external screw member includes a parallel screw portion and a tapered screw portion provided on a side further toward a tip end than the parallel screw portion, and a plurality of sets of step portion and a transition screw thread portion are provided on at least one of the parallel screw portion and the tapered screw portion, the step portion having a reduced thread height in a radial direction and the transition screw thread portion gradually increasing in diameter from the step portion in an anti-driving rotation direction so as to reach a thread height of a normal screw thread portion. A top portion of the transition screw thread portion is positioned at an offset toward a pressure side relative to a position of a regular screw pitch in a minimum diameter portion of the step portion, and transitions to the regular screw pitch in the anti-driving rotation direction.

    Fastening structure and keyboard device

    公开(公告)号:US11767873B2

    公开(公告)日:2023-09-26

    申请号:US16576352

    申请日:2019-09-19

    IPC分类号: F16B25/00 G10C3/16 F16B5/00

    CPC分类号: F16B25/0036 G10C3/16 F16B5/00

    摘要: A fastening structure for fastening a to-be-fastened component to a wooden component by using a screw, wherein the wooden component is made of wood having a specific gravity of 0.08 g/cm3 to 0.85 g/cm3 inclusive, the screw has a nominal diameter of 0.8 mm to 3.5 mm inclusive, and the distance between a neutral position in a longitudinal direction of an effective screw part, which is the portion where the wooden component and a male screw part formed in a shaft part of the screw mesh together, and the surface of the wooden component that comes into contact with the to-be-fastened component is 1 mm to 15 mm inclusive.

    Connection device for interconnecting two components made of plastics material

    公开(公告)号:US11746809B2

    公开(公告)日:2023-09-05

    申请号:US16880874

    申请日:2020-05-21

    IPC分类号: F16B5/00 F16B5/06 B60H1/00

    摘要: A connection device for interconnecting two components of plastics material is provided. The components include a first wall and a second wall, which have respective edges arranged against one another, when the two components are assembled. The device includes at least one clip on the first wall and extending beyond the edge thereof, at least one first tooth and at least one second tooth on the second wall and designed to be snap engaged by the clip when the two components are in the pre-assembled state and in the assembled state, respectively. The first tooth is closer than the second tooth to the edge of the second wall such that, when pre-assembled, the two components are connected by the edges of the first wall and the second wall, the edges being spaced apart from one another. The first tooth has an inclined locking face for facilitating decoupling of the two components.