Centrifugal fan
    11.
    发明授权

    公开(公告)号:US10519979B2

    公开(公告)日:2019-12-31

    申请号:US15851287

    申请日:2017-12-21

    Abstract: A centrifugal fan is disclosed. The centrifugal fan includes a housing; and a fan wheel, disposed in the housing, the fan wheel including: a fan hub; a plurality of inner fan blades, each of the inner fan blades includes a first contact surface and a second contact surface, the first contact surfaces are connected to the fan hub respectively; a plurality of connection structures, each of the connections structure includes a first side and a second side; and a plurality of outer fan blades, each of the outer fan blades includes a first end and a second end; wherein the second contact surfaces are connected to the first sides respectively, the first ends are connected to the second sides respectively.

    Electronic device and control method thereof

    公开(公告)号:US10517190B2

    公开(公告)日:2019-12-24

    申请号:US15618166

    申请日:2017-06-09

    Abstract: A fan module includes a first casing, a driving motor disposed in the first casing, a first rotor connected to the first driving motor, a second casing, a second rotor pivotally configured in the second casing, at least one guiding member and a shift apparatus connected to the first casing and the second casing, the first rotor includes a first rotating shaft and a plurality of first blades, the second rotor includes a second rotating shaft and a plurality of second blades, the guiding member is disposed on the first blade and the second blade. The whole height of the blade is adjusted by adjusting the distance between the two group blades, then the efficiency of the fan is improved effectively to optimize the noise level and the air flow.

    CENTRIFUGAL FAN
    14.
    发明申请
    CENTRIFUGAL FAN 审中-公开

    公开(公告)号:US20180187693A1

    公开(公告)日:2018-07-05

    申请号:US15841499

    申请日:2017-12-14

    CPC classification number: F04D29/30 F04D29/281 F04D29/4226 F04D29/667

    Abstract: A centrifugal fan is provided. The centrifugal fan comprises a housing and an impeller. The housing includes an upper cover and a lower cover. The impeller is configured in the housing. The impeller includes a hub, a plurality of blades and an air guiding structure. The hub is pivoted on the lower cover and rotates around a rotation axis. The rotation axis extends in the axial direction. The blades are connected to a peripheral surface of the hub and configured between the upper cover and the lower cover. The air guiding structure is connected to the blades. An angle between the air guiding structure and the rotation axis increases along with a distance in the direction away from the hub.

    FAN MODULE
    16.
    发明公开
    FAN MODULE 审中-公开

    公开(公告)号:US20240102483A1

    公开(公告)日:2024-03-28

    申请号:US18297632

    申请日:2023-04-09

    CPC classification number: F04D29/181 F04D25/08

    Abstract: A fan module includes a hub, a plurality of fan blades, and a ring frame. The hub is configured to rotate about a central axis. The plurality of fan blades surround the hub. Each of the plurality of fan blades includes a first end portion connected to the hub and a second end portion opposite to the first end portion. The ring frame is connected to the second end portion of each of the plurality of fan blades. The ring frame includes a first surface facing the plurality of fan blades and a second surface opposite to the first surface, and the first surface is a curved surface.

    Fan control method for heat dissipation of an electronic device

    公开(公告)号:US11903162B2

    公开(公告)日:2024-02-13

    申请号:US17581161

    申请日:2022-01-21

    CPC classification number: H05K7/20209 G05B15/02

    Abstract: The disclosure provides a fan control method, applied to an electronic device. The electronic device includes a fan and a setting unit, the setting unit having a plurality of setting values, and each setting value being corresponding to a sampling number. The fan control method includes: continuously detecting a temperature of a heat source to obtain a plurality of temperature values; selecting one of the plurality of setting values based on variations of the temperature values; acquiring a value set from the temperature values based on the sampling number corresponding to the selected setting value, and generating an updated temperature value based on the value set; and controlling rotation of the fan based on the updated temperature value.

    Fan module
    18.
    发明授权

    公开(公告)号:US11268535B2

    公开(公告)日:2022-03-08

    申请号:US17006955

    申请日:2020-08-31

    Abstract: A fan module includes a hub, a first body and a second body. The hub is configured to rotate along a central axis. The first body is connected to an outer wall of the hub. The second body is sleeved on the outer wall of the hub. The second body includes a plurality of ribs. The ribs are disposed on an inner wall of the second body and abut against the outer wall of the hub.

    Fan
    19.
    发明授权
    Fan 有权

    公开(公告)号:US11215192B2

    公开(公告)日:2022-01-04

    申请号:US16264903

    申请日:2019-02-01

    Abstract: This disclosure provides a fan, including a first case, a second case, and a reset mechanism. The first case includes a first side wall, where the first side wall has a first guide portion. The second case includes a second side wall, where the second side wall has a second guide portion. The first guide portion and the second guide portion are slidably joined and are configured to enable the first case and the second case to move toward or away from each other. The reset mechanism is connected to the first case and is configured to push the second case to move away from the first case.

    Rotational assembly
    20.
    发明授权

    公开(公告)号:US10598216B2

    公开(公告)日:2020-03-24

    申请号:US16051735

    申请日:2018-08-01

    Abstract: A pivoting assembly includes a base, a bearing, and a rotating shaft. The bearing is disposed on the base and includes a first ring wall. The rotating shaft is sheathed in the first ring wall and rotatably disposed on the first ring wall. In this way, a larger superficial area is provided to generate an effective oil pressure acting force.

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