Dental syringe
    51.
    外观设计

    公开(公告)号:USD1039137S1

    公开(公告)日:2024-08-13

    申请号:US29837643

    申请日:2022-05-06

    申请人: Odne AG

    摘要: FIG. 1 is a front left perspective view of a dental syringe according to the present invention.
    FIG. 2 is a front right perspective view of the dental syringe of FIG. 1.
    FIG. 3 is a bottom right perspective view of the dental syringe of FIG. 1.
    FIG. 4 is a bottom left perspective view of the dental syringe of FIG. 1.
    FIG. 5 is a right side view of the dental syringe of FIG. 1.
    FIG. 6 is a front view of the dental syringe of FIG. 1.
    FIG. 7 is a left side view of the dental syringe of FIG. 1.
    FIG. 8 is a rear view of the dental syringe of FIG. 1.
    FIG. 9 is a top view of the dental syringe of FIG. 1.
    FIG. 10 is a bottom view of the dental syringe of FIG. 1.
    FIG. 11 is an open left perspective exploded view of the dental syringe of FIG. 1.
    FIG. 12 is an open right perspective exploded view of the dental syringe of FIG. 1.
    FIG. 13 is an open bottom left perspective exploded view of the dental syringe of FIG. 1.
    FIG. 14 is an open bottom right perspective exploded view of the dental syringe of FIG. 1.
    FIG. 15 is an open left side exploded view of the dental syringe of FIG. 1; and,
    FIG. 16 is an open right side exploded view of the dental syringe of FIG. 1.
    The broken lines in the drawings illustrate portions of the dental syringe and form no form a part of the claimed design.

    Method for manufacturing resistive random access memory structure

    公开(公告)号:US12063875B2

    公开(公告)日:2024-08-13

    申请号:US18324709

    申请日:2023-05-26

    IPC分类号: H01L45/00 H10B63/00 H10N70/00

    摘要: A method for manufacturing a resistive random access memory structure is provided. The method includes providing a substrate, and the substrate includes an array region and a peripheral region. The method includes forming a first low-k dielectric layer in the peripheral region, and the first low-k dielectric layer has a dielectric constant of less than 3. The method includes forming a plurality of memory cells on the substrate and in the array region. The method includes forming a dummy memory cell at a boundary between the array region and the peripheral region. The method includes forming a gap-filling dielectric layer on the substrate. The method includes forming a plurality of first conductive plugs in the gap-filling dielectric layer, and each of the plurality of first conductive plugs is in contact with one of the plurality of memory cells.

    Lighting unit, in particular headlight, comprising a light-emitting diode matrix and a controlled power source

    公开(公告)号:US12063726B2

    公开(公告)日:2024-08-13

    申请号:US17875516

    申请日:2022-07-28

    IPC分类号: H05B45/44

    CPC分类号: H05B45/44

    摘要: A lighting unit having a light-emitting diode matrix and a controllable power source, in particular for a headlight. The light-emitting diode matrix is equipped with at least one first supply connection, a number m of first switches which have a first connection that is connected to the first supply connection, at least one second supply connection, a number n of second switches which have a second connection that is connected to the second supply connection, a number of m*n inorganic light-emitting diodes, a first connection of which is connected to a second connection of one of the first switches and a second connection of which is connected to a first connection of one of the second switches.

    High-efficient central chiller plant system with variable load by phase change material thermal energy storage

    公开(公告)号:US12055303B2

    公开(公告)日:2024-08-06

    申请号:US17545636

    申请日:2021-12-08

    IPC分类号: F24D11/02

    摘要: A high-efficient central chiller plant system with variable load by phase change material thermal energy storage includes a refrigeration unit and a phase change thermal energy storage. The refrigeration unit operates under the highest COP. If the refrigerating output is higher than the demand of cooling load, the phase change thermal energy storage stores energy by the phase change. Contrarily, if the refrigerating output cannot meet the demand of cooling load, the phase change thermal energy storage releases energy to supply the insufficient cooling load of the refrigeration unit. So that users can set the operation strategy of the refrigeration unit according to the usage statistics, and let the refrigeration unit operate efficiently with the cooperation of the phase change thermal energy storage, thereby effectively improving the energy efficiency of the system operation to save energy. Compared with the existing central chiller system, it saves energy more than 40%-70%.

    Four-wheel vehicle
    58.
    外观设计

    公开(公告)号:USD1037080S1

    公开(公告)日:2024-07-30

    申请号:US29853609

    申请日:2022-09-16

    设计人: Feifeng Li

    摘要: FIG. 1 is a top, front perspective view of a four-wheel vehicle showing my new design;
    FIG. 2 is a rear, bottom perspective view thereof;
    FIG. 3 is a top plan view thereof;
    FIG. 4 is a bottom plan view thereof;
    FIG. 5 is a front elevational view thereof;
    FIG. 6 is a rear elevational view thereof;
    FIG. 7 is a left side view thereof;
    FIG. 8 is a right side view thereof;
    FIG. 9 is a portion of the perspective view of FIG. 1 enlarged for magnification purposes;
    FIG. 10 is another portion of the perspective view of FIG. 1 enlarged for magnification purposes;
    FIG. 11 is the other portion of the perspective view of FIG. 1 enlarged for magnification purposes; and,
    FIG. 12 is a portion of the perspective view of FIG. 2 enlarged for magnification purposes.
    The broken lines depict portions of the four-wheel vehicle that form no part of the claimed design. The dot-dash lines on FIGS. 1, 2 and 9-12 define the bounds of the enlarged portions of FIGS. 1 and 2 and form no part of the claimed design.

    Method of clamping output current of three-phase power converter

    公开(公告)号:US12051982B2

    公开(公告)日:2024-07-30

    申请号:US17961800

    申请日:2022-10-07

    IPC分类号: H02M7/5387 H02M7/487

    CPC分类号: H02M7/487 H02M7/53871

    摘要: A method of clamping an output current of a three-phase power converter is provided. The three-phase power converter includes three switching bridge arms and provides a three-phase output voltage command, and each switching bridge arm has an upper switch and a lower switch connected in series. The method includes steps of: determining that the output current is greater than a first current threshold to activate a current clamping control procedure, comparing a carrier signal with the three-phase output voltage command to turn on the lower switches by a first zero vector when the carrier signal is rising and turn on the upper switches by a second zero vector when the carrier signal is falling, determining that the output current is greater than a second current threshold to activate an overcurrent protection procedure, wherein the second current threshold is greater than the first current threshold.

    Method for manufacturing semiconductor structure with single side capacitor

    公开(公告)号:US12051719B2

    公开(公告)日:2024-07-30

    申请号:US17748869

    申请日:2022-05-19

    摘要: The present disclosure provides a method of manufacturing a semiconductor structure. The method includes: providing a substrate; forming a first nitride layer, a first sacrificial layer, a second nitride layer, a second sacrificial layer and a third nitride layer in sequence over the substrate; forming a first opening and a second opening, wherein the first opening exposes a first landing pad in the substrate, and the second opening exposes a second landing pad in the substrate; forming a first electrode in the first opening and a second electrode in the second opening; removing the first sacrificial layer and the second sacrificial layer concurrently; and forming a conductive layer, conformal to the first electrode, the second electrode, the first nitride layer, the second nitride layer and the third nitride layer.