VEHICLE TIRE ASSEMBLY
    2.
    发明申请

    公开(公告)号:US20210237512A1

    公开(公告)日:2021-08-05

    申请号:US16781442

    申请日:2020-02-04

    Abstract: A vehicle tire assembly having a plurality of flexible spoke portions that extend from an outer annular ring to and inner annular ring. Adjacent pairs of the flexible spoke portions define a plurality of gaps therebetween. A plurality of electro-active members, are disposed radially inward from the outer annular ring and radially outward of the inner ring. The plurality of electro-active members are configured such that in the absence of an electric current flowing therethrough, the plurality of electro-active members flex in response to flexing of the plurality of flexible spoke portions. In the presence of an electric current flowing through the plurality of electro-active members, the plurality of electro-active members become more rigid and less flexible adding corresponding stiffness to the plurality of flexible spoke portions.

    3-D PRINTER
    4.
    发明申请

    公开(公告)号:US20220001612A1

    公开(公告)日:2022-01-06

    申请号:US16921638

    申请日:2020-07-06

    Abstract: A method of operating a 3-D printer apparatus includes a tank structure with a bottom wall with a printing area defined above and spaced apart from the bottom wall. A gas permeable liquid within the tank overlays the bottom wall of the tank structure defining a first mobile layer below the printing area. An inhibition liquid within the tank overlays the gas permeable liquid defining a second mobile layer below the printing area. A polymerizable resin overlays the inhibition liquid and flows into the printing area. Positioning of an object carrier controlled such that a lower surface of the object carrier is initially located within the polymerizable resin and within the printing area. Operation of a resin curing device beneath the bottom wall provides light to the printing area polymerizing predetermined portions of the polymerizable resin forming an object attached to the lower surface of the object carrier.

    ACOUSTIC FORCE ASSISTED PAINTING SYSTEM

    公开(公告)号:US20220379333A1

    公开(公告)日:2022-12-01

    申请号:US17334584

    申请日:2021-05-28

    Abstract: An acoustic force assisted painting system includes a housing, a nozzle, and at least one first transducer. The conduit is configured to receive paint from an external source. The nozzle is disposed in the housing. The nozzle has an inlet that is fluidly connected to the conduit and is configured to receive paint from the conduit. The nozzle has an outlet configured to dispense the paint. The at least one first transducer is disposed in the housing at a location downstream of the nozzle outlet in a flow direction of the paint.

    3D PRINTING SYSTEM
    9.
    发明申请

    公开(公告)号:US20240408823A1

    公开(公告)日:2024-12-12

    申请号:US18331136

    申请日:2023-06-07

    Abstract: A 3D printing system includes a tank, a rigid base, a transducer an electronic controller. The tank contains a liquid photopolymer resin. The tank includes an optically transparent window through which light is configured to pass. A printed substrate is produced on the rigid base from the liquid photopolymer resin as the rigid base moves with respect to the tank. The transducer is movably supported with respect to the tank. The transducer is configured to emit a vibration wave toward the optically transparent window. The electronic controller is programmed to control a position between the transducer and the printed substrate.

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