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公开(公告)号：US07959413B2
公开(公告)日：2011-06-14
申请号：US11655198
申请日：2007-01-19
申请人： Shihhua Ho , Shihying Huang , Tsung Yu Lei , Chung-kai Lan , Huan-Chi Chen , Wen-Shi Huang
发明人： Shihhua Ho , Shihying Huang , Tsung Yu Lei , Chung-kai Lan , Huan-Chi Chen , Wen-Shi Huang
IPC分类号： F04D29/38
CPC分类号： F04D29/329
摘要： A fan includes an impeller and a motor. The impeller includes a hub and a plurality of blades. The hub has a top portion, a connection portion, and at least one airflow-guiding portion. The top portion is connected to the connection portion. The blades are disposed around the connection portion. The motor is disposed corresponding to the impeller and used to drive the impeller to rotate. The airflow-guiding portion is disposed between two adjacent blades.
摘要翻译： 风扇包括叶轮和电动机。 叶轮包括轮毂和多个叶片。 轮毂具有顶部，连接部分和至少一个气流引导部分。 顶部连接到连接部分。 叶片围绕连接部分设置。 电动机对应于叶轮设置并用于驱动叶轮旋转。 气流引导部分设置在两个相邻的叶片之间。
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公开(公告)号：US07918651B2
公开(公告)日：2011-04-05
申请号：US11703184
申请日：2007-02-07
申请人： Chen-Mo Jiang , Chung-Kai Lan , Hung-Chi Chen
发明人： Chen-Mo Jiang , Chung-Kai Lan , Hung-Chi Chen
CPC分类号： F04D29/282
摘要： An impeller includes a hub, a plurality of first blades, and a plurality of second blades. The first blades are disposed around the hub. The second blades are disposed between the first blades. The lengths of the second blades are shorter than those of the first blades. The impeller can avoid the airflow reflux and have good airflow efficiency.
摘要翻译： 叶轮包括轮毂，多个第一叶片和多个第二叶片。 第一个叶片围绕轮毂设置。 第二叶片设置在第一叶片之间。 第二叶片的长度比第一叶片的长度短。 叶轮可以避免气流回流并具有良好的气流效率。
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公开(公告)号：US20080003101A1
公开(公告)日：2008-01-03
申请号：US11802870
申请日：2007-05-25
申请人： Chung-Kai Lan , Hung-Chi Chen
发明人： Chung-Kai Lan , Hung-Chi Chen
CPC分类号： F04D25/0606 , F01D1/00 , F01D5/02
摘要： A housing includes a top portion and a wall portion. The wall portion is connected with the circumference of the top portion. The top portion has a plurality of protruding structures disposed around a central axis of the top portion for increasing the force-bearing area of top portion. The thicknesses of the protruding structures are substantially the same as that of the top portion. The housing can be applied to a fan or a motor, and the housing can serve as a base of the motor, or serve as a hub of an impeller of the fan.
摘要翻译： 壳体包括顶部和壁部。 壁部与顶部的圆周连接。 顶部具有围绕顶部的中心轴设置的多个突出结构，用于增加顶部的承力面积。 突出结构的厚度基本上与顶部的厚度相同。 壳体可以应用于风扇或电动机，并且壳体可以用作电动机的基座，或者用作风扇的叶轮的毂。
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公开(公告)号：US20070110573A1
公开(公告)日：2007-05-17
申请号：US11376134
申请日：2006-03-16
申请人： Chung-Kai Lan , Huan-Chi Chen , Te-Tsai Chung , Wen-Shi Huang
发明人： Chung-Kai Lan , Huan-Chi Chen , Te-Tsai Chung , Wen-Shi Huang
IPC分类号： F04D29/44
CPC分类号： F04D29/281 , F04D25/082 , F04D29/289 , F04D29/30
摘要： An impeller applied to a centrigal fan includes a base plate, a hub and a plurality of first blades. The hub is connected to the base plate and the first blades are disposed on the base plate with respect to the hub as a center. Furthermore, the hub has a plurality of second blades disposed around its outer wall to enhance its performance. A centrifugal fan including the impeller is also disclosed.
摘要翻译： 应用于中心风扇的叶轮包括基板，轮毂和多个第一叶片。 轮毂连接到基板，并且第一叶片相对于轮毂以中心布置在基板上。 此外，毂具有围绕其外壁设置的多个第二叶片以增强其性能。 还公开了一种包括叶轮的离心式风扇。
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公开(公告)号：US20080056899A1
公开(公告)日：2008-03-06
申请号：US11709205
申请日：2007-02-22
申请人： Chen-Mo Jiang , Chung-Kai Lan , Hung-Chi Chen
发明人： Chen-Mo Jiang , Chung-Kai Lan , Hung-Chi Chen
IPC分类号： F01D5/22
CPC分类号： F01D5/22 , F04D29/325 , F04D29/326 , F04D29/662
摘要： An impeller includes a hub, a plurality of blades, and an annular structure. The blades are disposed around the hub. The annular structure is connected to the blades. The annular structure includes a plurality of apertures. A balance material is filled in the apertures to achieve rotational balance of the impeller. Furthermore, a fan with the described impeller is provided. The fan and the impeller improve rotational stability, reliability and product life.
摘要翻译： 叶轮包括轮毂，多个叶片和环形结构。 叶片围绕轮毂设置。 环形结构连接到叶片。 环形结构包括多个孔。 平衡材料填充在孔中以实现叶轮的旋转平衡。 此外，提供具有所述叶轮的风扇。 风扇和叶轮提高旋转稳定性，可靠性和产品寿命。
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公开(公告)号：US20080019824A1
公开(公告)日：2008-01-24
申请号：US11703184
申请日：2007-02-07
申请人： Chen-Mo Jiang , Chung-Kai Lan , Hung-Chi Chen
发明人： Chen-Mo Jiang , Chung-Kai Lan , Hung-Chi Chen
IPC分类号： F03B15/00
CPC分类号： F04D29/282
摘要： An impeller includes a hub, a plurality of first blades, and a plurality of second blades. The first blades are disposed around the hub. The second blades are disposed between the first blades. The lengths of the second blades are shorter than those of the first blades. The impeller can avoid the airflow reflux and have good airflow efficiency.
摘要翻译： 叶轮包括轮毂，多个第一叶片和多个第二叶片。 第一个叶片围绕轮毂设置。 第二叶片设置在第一叶片之间。 第二叶片的长度比第一叶片的长度短。 叶轮可以避免气流回流，气流效率好。
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公开(公告)号：US20070273229A1
公开(公告)日：2007-11-29
申请号：US11802026
申请日：2007-05-18
申请人： Chung-Kai Lan , Hung-Chi Chen , Te-Tsai Chuang
发明人： Chung-Kai Lan , Hung-Chi Chen , Te-Tsai Chuang
CPC分类号： H02K5/1732 , H02K5/1735
摘要： A bearing structure, which is cooperated with a shaft, includes a housing, a bearing, an elastic element and a blocking element. The shaft passes through the bearing. The elastic element presses against the bearing to provide a pre-stress to the bearing. The blocking element is apart from the bearing by a predetermined distance.
摘要翻译： 与轴配合的轴承结构包括壳体，轴承，弹性元件和阻挡元件。 轴穿过轴承。 弹性元件压靠轴承以向轴承提供预应力。 阻挡元件与轴承分开预定距离。
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公开(公告)号：US20070273227A1
公开(公告)日：2007-11-29
申请号：US11790634
申请日：2007-04-26
申请人： Chung-Kai Lan , Hung-Chi Chen , Te-Tsai Chuang
发明人： Chung-Kai Lan , Hung-Chi Chen , Te-Tsai Chuang
CPC分类号： H02K5/04 , H02K11/33 , H02K2211/03
摘要： A fan includes an inner-rotor type motor and an impeller. The inner-rotor type motor includes a housing, a stator structure, a rotor structure and a driving device. The stator structure has a magnetically conducting element. The rotor structure includes a shaft and a magnetic element. The shaft passes through the housing. The magnetic element mounts on the shaft and is disposed corresponding to the magnetic conducting element. The driving device is electrically connected with the magnetically conducting element. The stator structure, the rotor structure and the driving device are accommodated in the housing. The impeller is connected to the shaft.
摘要翻译： 风扇包括内转子式电动机和叶轮。 内转子型电动机包括壳体，定子结构，转子结构和驱动装置。 定子结构具有导磁元件。 转子结构包括轴和磁性元件。 轴穿过外壳。 磁性元件安装在轴上并对应于导磁元件设置。 驱动装置与导磁元件电连接。 定子结构，转子结构和驱动装置容纳在壳体中。 叶轮连接到轴上。
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公开(公告)号：US08186974B2
公开(公告)日：2012-05-29
申请号：US12397900
申请日：2009-03-04
申请人： Chung-Kai Lan , Chen-Mo Jiang , Hung-Chi Chen
发明人： Chung-Kai Lan , Chen-Mo Jiang , Hung-Chi Chen
IPC分类号： F04B35/04
摘要： A fan includes a fan housing, a motor and an impeller. The fan housing includes a first pressure area, a second pressure area and a guiding portion. The pressure of the first pressure area is higher than the pressure of the second pressure area. The guiding portion has a first end and a second end, the first end of the guiding portion is disposed at the first pressure area and the second end of the guiding portion is disposed at the second pressure area for draining moisture gathered in the fan housing away from the first pressure area to the second pressure area. The motor is disposed in the fan housing, and the impeller is connected with the motor.
摘要翻译： 风扇包括风扇外壳，电机和叶轮。 风扇壳体包括第一压力区域，第二压力区域和引导部分。 第一压力区域的压力高于第二压力区域的压力。 引导部分具有第一端和第二端，引导部分的第一端设置在第一压力区域处，并且引导部分的第二端设置在第二压力区域，用于排出收集在风扇壳体中的水分 从第一压力区域到第二压力区域。 马达设置在风扇壳体中，叶轮与马达连接。
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公开(公告)号：US20100166580A1
公开(公告)日：2010-07-01
申请号：US12397900
申请日：2009-03-04
申请人： Chung-Kai LAN , Chen-Mo JIANG , Hung-Chi CHEN
发明人： Chung-Kai LAN , Chen-Mo JIANG , Hung-Chi CHEN
摘要： A fan includes a fan housing, a motor and an impeller. The fan housing includes a first pressure area, a second pressure area and a guiding portion. The pressure of the first pressure area is higher than the pressure of the second pressure area. The guiding portion has a first end and a second end, the first end of the guiding portion is disposed at the first pressure area and the second end of the guiding portion is disposed at the second pressure area for draining moisture gathered in the fan housing away from the first pressure area to the second pressure area. The motor is disposed in the fan housing, and the impeller is connected with the motor.
摘要翻译： 风扇包括风扇外壳，电机和叶轮。 风扇壳体包括第一压力区域，第二压力区域和引导部分。 第一压力区域的压力高于第二压力区域的压力。 引导部分具有第一端和第二端，引导部分的第一端设置在第一压力区域处，并且引导部分的第二端设置在第二压力区域，用于排出收集在风扇壳体中的水分 从第一压力区域到第二压力区域。 马达设置在风扇壳体中，叶轮与马达连接。
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