Heat dissipation system with air sensation function

    公开(公告)号:US11357128B2

    公开(公告)日:2022-06-07

    申请号:US16686218

    申请日:2019-11-18

    Abstract: A heat dissipation system with air sensation function includes a chassis, multiple fans, multiple air sensation units and an external control device connected to the fans. The chassis has an installation face for installing the fans thereon. The air sensation units are respectively disposed on the fans for detecting the air state of the corresponding fans to generate an air sensation signal. The external control device serves to receive the air sensation signal transmitted from the air sensation units and compare the data contained in the air sensation signal with preset data so as to control/adjust the rotational speed of the corresponding fans. Accordingly, a uniform airflow flows out of the fans to effectively lower the noise.

    Series fan
    23.
    发明授权

    公开(公告)号:US11353031B1

    公开(公告)日:2022-06-07

    申请号:US17361330

    申请日:2021-06-29

    Inventor: Chu-Hsien Chou

    Abstract: A series fan includes a first fan and a second fan. The first fan includes a first frame body with a wind incoming side and a connection side at two sides, a first dynamic blade impeller and a first shaft seat. The first dynamic blade impeller is pivotally disposed on the first shaft seat and has first dynamic blades. The second fan includes a second frame body, a second dynamic blade impeller and a second shaft seat. Two sides of the second frame body are formed with a wind outgoing side and a mating side mated with the connection side in communication therewith. The second dynamic blade impeller is pivotally disposed on the second shaft seat and has second dynamic blades. At least one connected section of the second dynamic blade is integrally connected with at least one connection section of the first dynamic blade to form a driving blade.

    Fan noise-lowering structure
    24.
    发明授权

    公开(公告)号:US11326623B2

    公开(公告)日:2022-05-10

    申请号:US16920429

    申请日:2020-07-03

    Inventor: Wen-Hao Liu

    Abstract: A fan noise-lowering structure includes a fan frame and a connection section. The fan frame has a bottom side and a circumferential wall. The circumferential wall defines an airflow passage. Two ends of the airflow passage respectively have an inlet and an outlet. The connection section is disposed on inner side or outer side of the circumferential wall. The connection section has an internal passage. Two ends of the internal passage respectively have an inlet end and an outlet end. The outlet end is disposed on the inner side of the circumferential wall in connection with the airflow passage near the inlet. The inlet end is disposed on the bottom side in flush with the outlet. The connection section serves to guide the high-pressure air at the outlet to jet to the inlet so as to achieve multiple noise-lowering effects.

    Heat dissipation unit connection reinforcement structure

    公开(公告)号:US11202390B2

    公开(公告)日:2021-12-14

    申请号:US16897274

    申请日:2020-06-10

    Abstract: A heat dissipation unit connection reinforcement structure includes a case, at least one reinforcement structure and at least one heat pipe. The case has a case chamber and at least one opening formed through a top side of the case in communication with the case chamber. The reinforcement structure has a reinforcement main body correspondingly disposed on the opening. The reinforcement main body has a connection hole in communication with the case chamber, mating section and a reinforcement connection section. The heat pipe has a heat pipe chamber. One end of the heat pipe is inserted in the corresponding connection hole, whereby the heat pipe chamber is in communication with the case chamber. The inner circumference of the reinforcement connection section is tightly attached to and connected with an outer side of the corresponding heat pipe.

    Balance structure of fan wheel
    27.
    发明授权

    公开(公告)号:US11136999B2

    公开(公告)日:2021-10-05

    申请号:US15905721

    申请日:2018-02-26

    Abstract: The present invention relates to a balance structure of a fan wheel, which comprises a hub and a plurality of blades disposed on the circumferential side of the hub. The hub has a top wall connected to a sidewall. An unbalanced portion for being removed is selectively disposed on the top wall or on the sidewall. The unbalanced portion is disposed on one side of a symmetrical axis of the hub. In this way, the weight of the fan wheel is balanced.

    Attachment structure
    28.
    发明授权

    公开(公告)号:US11125267B2

    公开(公告)日:2021-09-21

    申请号:US16384937

    申请日:2019-04-16

    Inventor: Ching-Hang Shen

    Abstract: An attachment structure includes a main body and a first adhesive layer. The main body has an upper side as a first side and a lower side as a second side. The first adhesive layer is selectively disposed on one of the first and second sides. The first adhesive layer has multiple first passages. The first passages divide the first adhesive layer into multiple first adhesive blocks. By means of the first passages of the first adhesive layer, when the main body is attached to another unit, the main body can be more easily and tightly attached to the unit without producing any void or blister.

    HEAT DISSIPATION UNIT
    29.
    发明申请

    公开(公告)号:US20210222957A1

    公开(公告)日:2021-07-22

    申请号:US17137323

    申请日:2020-12-29

    Abstract: A heat dissipation unit includes a main body having a first and a second plate member, which are closed to each other to together define an airtight chamber in between them. A working fluid is filled in the airtight chamber. A first wick structure layer and a holding-down member are provided between the first and the second plate member and received in the airtight chamber. The holding-down member is located above the first wick structure layer, such that the first wick structure layer is held down by the holding-down member to be closely and flatly attached to the second plate member without warping.

    Fan backflow prevention structure
    30.
    发明授权

    公开(公告)号:US11060524B2

    公开(公告)日:2021-07-13

    申请号:US16503477

    申请日:2019-07-04

    Inventor: Chu-Hsien Chou

    Abstract: A fan backflow prevention structure includes a frame body, a first static blade assembly and a second static blade assembly. The frame body has a peripheral wall. Two end edges of the peripheral wall are respectively formed as an air inlet and as an air outlet. A base seat is correspondingly disposed at the air outlet. The first static blade assembly extends outward from the base seat and includes multiple static blade sections. Two ends of each static blade section are respectively connected with the base seat and the peripheral wall. The second static blade assembly is disposed at the air outlet and rotatably coupled to the base seat. The second static blade assembly has a connecting section and multiple stop sections extending outward from the connecting section.

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