CONTINUOUS PRODUCTION OF THERMOCHROMIC YARNS
    71.
    发明申请

    公开(公告)号:US20200181811A1

    公开(公告)日:2020-06-11

    申请号:US16685085

    申请日:2019-11-15

    Inventor: Jaeah Lee

    Abstract: A method of continuous production of thermochromic nanofiber yarns is described. The method includes applying a first thermochromic material to a nanofiber sheet, and then twisting that nanofiber sheet into a first thermochromic yarn. A second thermochromic material is optionally applied to the first thermochromic yarn to produce a second thermochromic yarn. Alternatively, a homogeneous mixture of the first and the second thermochromic materials is applied to a nanofiber sheet in a single layer to produce a thermochromic nanofiber yarn. The thermochromic yarn can be a single ply yarn or a multi-ply yarn depending on the color to be displayed.

    NANOFIBER SHEET DISPENSER
    72.
    发明申请

    公开(公告)号:US20190352182A1

    公开(公告)日:2019-11-21

    申请号:US16397036

    申请日:2019-04-29

    Inventor: Marcio D. Lima

    Abstract: A nanofiber sheet dispenser that houses a nanofiber forest from which a nanofiber sheet can be drawn is described. Using the nanofiber sheet dispenser, a nanofiber forest disposed on a substrate can be moved, transported, and/or shipped with a reduced risk of damage relative to transporting a nanofiber sheet. Techniques are also described for configuring the nanofiber sheet dispenser so that a nanofiber sheet can be conveniently drawn from the forest and, in some cases, drawn so as to form a nanofiber yarn that is continuous with both the nanofiber sheet and the nanofiber forest, the latter of which is within the nanofiber sheet dispenser.

    IMPROVEMENTS IN ARTIFICIAL MUSCLE ACTUATORS
    74.
    发明申请

    公开(公告)号:US20190277266A1

    公开(公告)日:2019-09-12

    申请号:US16466532

    申请日:2017-12-07

    Abstract: A hinge-type actuator device in accordance with the present disclosure may include a first and second paddle, a first and second artificial muscle actuator segment, and a plurality of contacts, where the first and second artificial muscle actuator segments are actuated via the contacts, actuation of the first artificial muscle actuator segment causes the first and second paddle to open the hinge-type actuator, and actuation of the second artificial muscle actuator segment causes the first and second paddle to close the hinge-type actuator.

    INSULATED NANOFIBER YARNS
    76.
    发明申请

    公开(公告)号:US20190062958A1

    公开(公告)日:2019-02-28

    申请号:US16103102

    申请日:2018-08-14

    Abstract: An insulated nanofiber having a continuous nanofiber collection extending along a longitudinal axis with an outside surface and an inside portion is described. A first material infiltrates the inside portion, where the outside surface of the nanofiber collection is substantially free of the first material. An electrically-insulating second material coats the outside surface of the nanofiber collection. A method of making an insulated nanofiber collection is also disclosed.

    CHANGING A DENSITY OF A NANOFIBER SHEET USING AN EDGED SURFACE

    公开(公告)号:US20190047247A1

    公开(公告)日:2019-02-14

    申请号:US16044739

    申请日:2018-07-25

    Abstract: A density of a nanofiber sheet can be changed using an edged surface, and in particular an arcuate edged surface. As described herein, a nanofiber sheet is drawn over (and in contact with) an arcuate edged surface. Depending on whether the arcuate surface facing a direction opposite the direction in which the nanofiber sheet is being drawn is convex or concave determines whether the nanofiber sheet density is increased relative to the as-drawn sheet or decreased relative to the as-drawn sheet.

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