Heat dissipation system used in electronic device
    2.
    发明授权
    Heat dissipation system used in electronic device 有权
    散热系统用于电子设备

    公开(公告)号:US06873929B2

    公开(公告)日:2005-03-29

    申请号:US10434134

    申请日:2003-05-08

    IPC分类号: G06F1/20 H05K7/20 G06F15/00

    摘要: A heat dissipation system used in an electronic device includes a casing, an inlet, an outlet, two thermal sensors, at least one fan, and a microprocessor. The fan is disposed in the casing and configured to guide airflow into the casing through the inlet and out of the casing through the outlet. The two thermal sensors are disposed in the casing and respectively located near the inlet and the outlet to measure a first temperature and a second temperature. The microprocessor has at least one relation table, which is a function of ratio of the second temperature to the first temperature, between the first temperature and speed of the fan. The microprocessor selects one relation table in accordance with the ratio of the second temperature value to the first temperature value to control the speed of the first fan according to the first temperature.

    摘要翻译: 在电子设备中使用的散热系统包括壳体,入口,出口,两个热传感器,至少一个风扇和微处理器。 风扇设置在壳体中并且构造成通过入口引导气流进入壳体并通过出口引导到壳体内。 两个热传感器设置在壳体中并且分别位于入口和出口附近以测量第一温度和第二温度。 微处理器具有在风扇的第一温度和速度之间的至少一个关系表,其是第二温度与第一温度的比值的函数。 微处理器根据第二温度值与第一温度值的比率选择一个关系表,以根据第一温度来控制第一风扇的速度。

    Method and apparatus for cooling control
    3.
    发明授权
    Method and apparatus for cooling control 失效
    冷却控制方法和装置

    公开(公告)号:US06966652B1

    公开(公告)日:2005-11-22

    申请号:US10702759

    申请日:2003-11-06

    IPC分类号: G03B21/16 G03B21/18 G05D23/19

    CPC分类号: G05D23/1931 G03B21/16

    摘要: The present invention provides a method and an apparatus for adjusting a cooling period according to a current condition of a system. The system includes an electronic device and a cooling device. The system has a predetermined temperature value Tp and a first temperature value T1. In the present invention, a second temperature value T2 is detected. Then, a temperature difference X is obtained by subtracting the second temperature value T2 from the first temperature value T1. The present invention compares the temperature difference X with the predetermined temperature value Tp. When the temperature difference X is greater than the predetermined temperature value Tp, the present invention stops the cooling operation. Otherwise, the present invention calculates a cooling time period K based on the temperature difference X, and proceeds with cooling for cooling time period K.

    摘要翻译: 本发明提供了一种根据系统的当前状况来调节冷却周期的方法和装置。 该系统包括电子设备和冷却设备。 该系统具有预定的温度值Tp和第一温度值T 1。 在本发明中,检测出第二温度值T 2。 然后,通过从第一温度值T 1中减去第二温度值T 2获得温度差X. 本发明将温度差X与预定温度值Tp进行比较。 当温度差X大于预定温度值Tp时,本发明停止冷却操作。 否则,本发明基于温度差X计算冷却时间段K,并且进行冷却用于冷却时间段K.

    Hot press mechanism for printing machine
    4.
    发明授权
    Hot press mechanism for printing machine 失效
    印刷机热压机构

    公开(公告)号:US5713273A

    公开(公告)日:1998-02-03

    申请号:US814531

    申请日:1997-03-10

    申请人: Chih-min Lai

    发明人: Chih-min Lai

    IPC分类号: B41F13/22 B41F19/06 B44B5/00

    CPC分类号: B41F19/06 B41F13/22

    摘要: A hot press mechanism for a printing machine includes a roller having a longitudinal channel and a peripheral chamber formed in the peripheral portion. A mold piece is secured on the peripheral portion of the roller for engaging with a sheet material to be printed. A heating plate is engaged in the peripheral chamber of the roller for heating the mold piece, and a heat insulating layer is engaged between the roller and the heating plate for preventing the roller from being heated. Only the mold piece is heated for allowing much electric energy to be saved.

    摘要翻译: 印刷机的热压机构包括具有形成在周边部分中的纵向通道和周边室的辊。 一个模具固定在辊的周边部分上,用于与待印刷的片材接合。 加热板接合在辊的周边室中,用于加热模具,并且隔热层接合在辊和加热板之间,以防止辊被加热。 只有模具加热才能节省大量电能。

    Cooling system for electronic apparatus
    5.
    发明授权
    Cooling system for electronic apparatus 有权
    电子设备冷却系统

    公开(公告)号:US06779895B1

    公开(公告)日:2004-08-24

    申请号:US10403426

    申请日:2003-03-31

    IPC分类号: G03B2118

    CPC分类号: G03B21/16

    摘要: A cooling system for an electronic apparatus is provided. The electronic apparatus includes a housing and a fan. The housing has an outlet, a stopper fixed on the housing, and an opening next to the stopper. The fan generates a first air flow flowing to the outlet. The stopper retards a portion of the first air flow flowing to the outlet. A second air flow flows into the housing through the opening and mixes with the first air flow to cool the temperature of the first air flow.

    摘要翻译: 提供了一种用于电子设备的冷却系统。 电子设备包括壳体和风扇。 壳体具有出口,固定在壳体上的止动件和靠近止动件的开口。 风扇产生流到出口的第一气流。 止动器阻止流入出口的第一气流的一部分。 第二气流通过开口流入壳体,并与第一气流混合以冷却第一气流的温度。