Top cover assembly, secondary battery and apparatus using battery

    公开(公告)号:US12080908B2

    公开(公告)日:2024-09-03

    申请号:US17564108

    申请日:2021-12-28

    CPC classification number: H01M50/271 H01M50/143

    Abstract: The present application relates to the field of an energy storage device, and more particularly, to a top cover assembly of a secondary battery, the secondary battery and an apparatus using a battery. The top cover assembly includes: a top cover sheet provided with an explosion-proof hole; an explosion-proof sheet, a position of the explosion-proof sheet corresponding to the explosion hole; and a fixing member, at least part of the fixing member being located between the top cover sheet and the explosion-proof sheet and connecting the top cover sheet and the explosion-proof sheet; where one of the explosion-proof hole and the fixing member is provided with a protrusion and the other is provided with a first groove, and the protrusion and the first groove are fixed.

    Electronic device and wrist device
    72.
    发明授权

    公开(公告)号:US12078969B2

    公开(公告)日:2024-09-03

    申请号:US17205142

    申请日:2021-03-18

    Inventor: Takashi Sano

    CPC classification number: G04G21/04 G04G17/04

    Abstract: An electronic device includes a ring-shaped antenna element, a conductor and a dielectric. The conductor has the same potential as GND. The dielectric is interposed between the antenna element and the conductor. The antenna element, the dielectric and the conductor are disposed so as to lie on top of one another in plan view.

    Electronic water pump and housing assembly thereof

    公开(公告)号:US12078191B2

    公开(公告)日:2024-09-03

    申请号:US17119173

    申请日:2020-12-11

    CPC classification number: F04D29/605 F04D13/06 F04D29/406

    Abstract: A method of providing a housing assembly and an electronic water pump, a housing assembly and an electronic water pump are provided. The housing assembly of the electronic water pump has a stator assembly, a rotary shaft, a shaft base, and an injection molded housing. The stator assembly is formed through one-piece injection molding. The housing assembly is formed by over-molding. The rotary shaft and the shaft base of the pump are embedded in the injection molded housing. The stator assembly is enclosed by the injection molded housing to provide self-sealing between the stator assembly and the injection molded housing.

    Engulfed nano/micro bubbles for improved recovery of large particles in a flotation cell

    公开(公告)号:US12070757B2

    公开(公告)日:2024-08-27

    申请号:US16389184

    申请日:2019-04-19

    CPC classification number: B03D1/24 B03D1/025 B03D1/1443 C02F1/24 B03D1/02 B03D1/16

    Abstract: A method of recovering particles from a liquid, a froth flotation apparatus, and a method of recovering particles in a flotation cell are disclosed. In an embodiment, the method comprises a technique of exposing the particles to first-size bubbles having a first predetermined size; the first-size bubbles adhering to the particles; and exposing the particles in a liquid, with the first-size bubbles adhering to the particles, to second-size bubbles having a second predetermined size, the second predetermined size being at least approximately ten times larger than the first predetermined size. The method further comprises the second-size bubbles adhering to the particles and engulfing the first-size bubbles on the particles; and using the second-size bubbles adhering to the particles to recover the particles from the liquid. In one embodiment a first surfactant is used to form the first-size bubbles, and a second surfactant is used to form the second-size bubbles.

    Window air conditioner
    77.
    外观设计

    公开(公告)号:USD1039666S1

    公开(公告)日:2024-08-20

    申请号:US29802635

    申请日:2021-08-06

    Abstract: FIG. 1 is a perspective view of a window air conditioner showing our new design;
    FIG. 2 is a front elevation view thereof;
    FIG. 3 is a left side elevation view thereof;
    FIG. 4 is a right side elevation view thereof; and,
    FIG. 5 is a top plan view of thereof.
    The broken lines in the figures consisting of evenly sized dashes depict portions of the window air conditioner that form no part of the claim; the broken lines consisting of unevenly sized dashes, as shown in FIGS. 1 and 2, define the boundary of the claim, which extends to the boundary but does not include the boundary.

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