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.

    Thermal buffering element
    16.
    发明授权
    Thermal buffering element 有权
    热缓冲元件

    公开(公告)号:US09210832B2

    公开(公告)日:2015-12-08

    申请号:US13953742

    申请日:2013-07-30

    Abstract: A thermal buffering element applied to an electronic device is provided. The thermal buffering element includes a heat absorbing material and a plurality of metal particles. The heat absorbing material is disposed corresponding to a heat source of the electronic device. The metal particles are distributed in the heat absorbing material. The invention solves the problem of uneven heat dissipation of an electronic product, which makes a user feel more comfortable.

    Abstract translation: 提供了应用于电子设备的热缓冲元件。 热缓冲元件包括吸热材料和多个金属颗粒。 吸热材料相对于电子设备的热源设置。 金属颗粒分布在吸热材料中。 本发明解决了电子产品散热不均匀的问题,使得用户感觉更舒适。

    HEAT DISSIPATION MODULE
    17.
    发明申请

    公开(公告)号:US20250040078A1

    公开(公告)日:2025-01-30

    申请号:US18479115

    申请日:2023-10-02

    Inventor: Ing-Jer Chiou

    Abstract: A heat dissipation module adapted for an electronic device with a fan is provided. The heat dissipation module includes a vapor chamber and a communicating pipe. The vapor chamber has a first cavity having an evaporating area and a second cavity communicated with the first cavity. The communicating pipe includes a first pipe and a second pipe communicated with the first pipe, wherein the first pipe is communicated with the first cavity, and the second pipe is communicated with the second cavity. An inner wall surface of the first pipe is a smooth surface, and an inner wall surface of the second pipe is provided with a wick structure. The first cavity, the second cavity and the communicating pipe surround and form a hollow area, wherein the fan is adapted for being disposed in the hollow area, and an air outlet of the fan faces the second pipe.

    Centrifugal fan
    18.
    发明授权

    公开(公告)号:US12055157B1

    公开(公告)日:2024-08-06

    申请号:US18333325

    申请日:2023-06-12

    CPC classification number: F04D29/281 F04D17/08 F04D29/4226

    Abstract: A centrifugal fan includes upper and lower covers, a fan frame, and a fan blade module. The fan frame is located between the lower and upper covers. The fan frame, and the lower and upper covers form a space. The fan blade module disposed in the space includes a hub, a connecting ring, inner and outer ring blades. The connecting ring surrounding the hub forms an inner ring region and an outer ring region around the hub and has a ring height and a ring width greater than the ring height. The inner ring blades are connected to the hub and the connecting ring, and circularly arranged in the inner ring region. The outer ring blades are connected to the connecting ring, and circularly arranged in the outer ring region. A quantity of the outer ring blades is greater than a quantity of the inner ring blades.

    Centrifugal fan
    19.
    发明授权

    公开(公告)号:US11859633B2

    公开(公告)日:2024-01-02

    申请号:US17859797

    申请日:2022-07-07

    CPC classification number: F04D29/281 F04D29/30 F04D29/441

    Abstract: Provided is a centrifugal fan. The centrifugal fan includes an air inlet, a shaft, and a plurality of blades. The blades are arranged around the shaft. Each of the blades includes an air guiding portion on a side of the blade facing the air inlet. The air guiding portion includes a first curve and a second curve. An air inflow channel is formed between the first curve and the second curve of two adjacent air guiding portions respectively. A width of the air inflow channel is expanded in a direction away from the air inlet according to an expanding ratio.

    Fan control system and method thereof

    公开(公告)号:US11859627B2

    公开(公告)日:2024-01-02

    申请号:US17079568

    申请日:2020-10-26

    Abstract: A fan control system includes a fan, a first temperature sensor, a calculating unit, a logic controller, and a memory unit. The first temperature sensor continuously senses temperatures of a device during a time period, in order to obtain a plurality of sampled temperatures. The calculating unit selects N1 latest sampled temperatures and N2 latest sampled temperatures from the sampled temperatures, and calculates a first average temperature according to the N1 sampled temperatures and a second average temperature according to the N2 sampled temperatures. N1 and N2 are positive integers. The logic controller is configured to select one of the first average temperature and the second average temperature to output as a compensation temperature. The memory unit is configured to store an operating table, and configured to output a rotational speed control signal to the fan corresponding to the operating table according to the compensation temperature.

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