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    • 1. 发明申请
    • Blower
    • 鼓风机
    • US20070264122A1
    • 2007-11-15
    • US11801095
    • 2007-05-08
    • Takahiro IwasakiKazuhiro TakeuchiTakuya Usami
    • Takahiro IwasakiKazuhiro TakeuchiTakuya Usami
    • F03D1/02
    • F04D19/007F04D25/166
    • A blower includes two contrarotating axial fans located to be rotated reversely with each other in accordance with rotations of its rotation shafts arranged on an axial line. In the blower, a rotation drive shaft of a motor is coupled to the rotation shafts of the axial fans through a gear portion, and the gear portion is housed in a gear box. Each of the axial fans includes a boss portion having a recess shape opened in an axial direction of the axial fan, and a plurality of blades located radial outside of the boss portion. Furthermore, the axial fans are located such that the recess shapes of the boss portions are opposite to each other, and the gear box is located between the boss portions of the axial fans, and is covered by the boss portions from two sides in an air flow direction of the axial fans.
    • 鼓风机包括两个相反的轴向风扇,它们根据其设置在轴线上的旋转轴的旋转而相反地相对转动。 在鼓风机中,马达的旋转驱动轴通过齿轮部分联接到轴流风扇的旋转轴,并且齿轮部分容纳在齿轮箱中。 每个轴流风扇包括具有在轴流风扇的轴向上开口的凹形形状的凸台部分和位于凸台部分的径向外侧的多个叶片。 此外,轴向风扇被定位成使得凸台部分的凹部形状彼此相对,并且齿轮箱位于轴流风扇的凸起部分之间,并且在空气中的两侧被凸起部分覆盖 轴流风机的流动方向。
    • 2. 发明授权
    • Fan and blower unit having the same
    • 风扇和鼓风机组件相同
    • US07114921B2
    • 2006-10-03
    • US10940875
    • 2004-09-14
    • Takahiro IwasakiTakuya Usami
    • Takahiro IwasakiTakuya Usami
    • F04D29/32F01D25/04
    • F04D29/326
    • A cooling fan includes a cylindrical boss portion, a plurality of blades extending from the boss portion in a radial direction and a ring member integrated with radial outside edges of the blades. The ring member has an axial dimension smaller than an axial dimension of the blade at the radial outside edge, with respect to an axial direction of the boss portion. The ring member has an extending portion extending in a form of bell toward an upstream position of the blades with respect to an air flow. The extending portion is disposed such that a base point connecting to a body portion of the ring member is arranged in a range that begins at a point 25% and ends at a point 85% of a distance from an upstream end of the radial outside edge of the blade with respect to the axial dimension of the blade.
    • 冷却风扇包括圆柱形凸台部分,沿径向方向从凸台部分延伸的多个叶片以及与叶片的径向外侧边缘成一体的环形部件。 环形构件相对于凸台部的轴向具有小于叶片在径向外侧边缘处的轴向尺寸的轴向尺寸。 环形构件具有相对于空气流向叶片向上游位置延伸的延伸部分。 延伸部分设置成使得连接到环形构件的主体部分的基点布置在从25%的点开始并且距离径向外边缘的上游端的距离为85%的点处 相对于叶片的轴向尺寸。
    • 3. 发明申请
    • Fan and blower unit having the same
    • 风扇和鼓风机组件相同
    • US20050074333A1
    • 2005-04-07
    • US10940875
    • 2004-09-14
    • Takahiro IwasakiTakuya Usami
    • Takahiro IwasakiTakuya Usami
    • F04D29/38F04D29/32F04D29/54B63H1/16
    • F04D29/326
    • A cooling fan includes a cylindrical boss portion, a plurality of blades extending from the boss portion in a radial direction and a ring member integrated with radial outside edges of the blades. The ring member has an axial dimension smaller than an axial dimension of the blade at the radial outside edge, with respect to an axial direction of the boss portion. The ring member has an extending portion extending in a form of bell toward an upstream position of the blades with respect to an air flow. The extending portion is disposed such that a base point connecting to a body portion of the ring member is arranged in a range that begins at a point 25% and ends at a point 85% of a distance from an upstream end of the radial outside edge of the blade with respect to the axial dimension of the blade.
    • 冷却风扇包括圆柱形凸台部分,沿径向方向从凸台部分延伸的多个叶片以及与叶片的径向外侧边缘成一体的环形部件。 环形构件相对于凸台部的轴向具有小于叶片在径向外侧边缘处的轴向尺寸的轴向尺寸。 环形构件具有相对于空气流向叶片向上游位置延伸的延伸部分。 延伸部分设置成使得连接到环形构件的主体部分的基点布置在从25%的点开始并且距离径向外边缘的上游端的距离为85%的点处 相对于叶片的轴向尺寸。
    • 4. 发明授权
    • Fan and blower unit having the same
    • 风扇和鼓风机组件相同
    • US07632063B2
    • 2009-12-15
    • US11526808
    • 2006-09-25
    • Kazuhiro TakeuchiTakahiro IwasakiShinichi Oda
    • Kazuhiro TakeuchiTakahiro IwasakiShinichi Oda
    • F01D5/12
    • F04D29/384Y10S416/50
    • A fan has a plurality of blades extending in a radial direction with respect to a rotation axis and a ring portion disposed on radial outside edges of the blades. Further, the fan has a first connecting wall and a second connecting wall. The first connecting wall extending from the ring portion to a portion of the radial outside edge of each blade, the portion protruding from the ring portion toward an upstream position with respect to an air flow direction. The second connecting wall has a generally triangular shape. The second connecting wall continuously extends from the first connecting wall and connects to the ring portion on a leading side of the first connecting wall with respect to a rotation direction of the blade. The fan is for example housed in a shroud, thereby to construct a blower unit.
    • 风扇具有相对于旋转轴线在径向方向上延伸的多个叶片和设置在叶片的径向外侧边缘上的环形部分。 此外,风扇具有第一连接壁和第二连接壁。 所述第一连接壁从所述环部延伸到每个叶片的所述径向外侧边缘的一部分,所述部分从所述环部分向相对于空气流动方向的上游位置突出。 第二连接壁具有大致三角形形状。 第二连接壁从第一连接壁连续延伸,并相对于叶片的旋转方向连接到第一连接壁的前侧上的环形部分。 风扇例如容纳在护罩中,从而构成鼓风机单元。
    • 5. 发明申请
    • Fan and blower unit having the same
    • 风扇和鼓风机组件相同
    • US20070071603A1
    • 2007-03-29
    • US11526808
    • 2006-09-25
    • Kazuhiro TakeuchiTakahiro IwasakiShinichi Oda
    • Kazuhiro TakeuchiTakahiro IwasakiShinichi Oda
    • B63H1/16
    • F04D29/384Y10S416/50
    • A fan has a plurality of blades extending in a radial direction with respect to a rotation axis and a ring portion disposed on radial outside edges of the blades. Further, the fan has a first connecting wall and a second connecting wall. The first connecting wall extending from the ring portion to a portion of the radial outside edge of each blade, the portion protruding from the ring portion toward an upstream position with respect to an air flow direction. The second connecting wall has a generally triangular shape. The second connecting wall continuously extends from the first connecting wall and connects to the ring portion on a leading side of the first connecting wall with respect to a rotation direction of the blade. The fan is for example housed in a shroud, thereby to construct a blower unit.
    • 风扇具有相对于旋转轴线在径向方向上延伸的多个叶片和设置在叶片的径向外侧边缘上的环形部分。 此外,风扇具有第一连接壁和第二连接壁。 所述第一连接壁从所述环部延伸到每个叶片的所述径向外侧边缘的一部分,所述部分从所述环部分向相对于空气流动方向的上游位置突出。 第二连接壁具有大致三角形形状。 第二连接壁从第一连接壁连续延伸,并相对于叶片的旋转方向连接到第一连接壁的前侧上的环形部分。 风扇例如容纳在护罩中,从而构成鼓风机单元。
    • 7. 发明授权
    • Image pickup apparatus
    • 摄像设备
    • US08648923B2
    • 2014-02-11
    • US13161576
    • 2011-06-16
    • Takahiro Iwasaki
    • Takahiro Iwasaki
    • H04N5/232
    • G06K9/209G06K9/3241H04N5/23296H04N7/183
    • An image pickup apparatus controls a first mode for controlling a function to change an image pickup range of an image pickup unit in response to a received change request of the image pickup range to obtain image data of the changed image pickup range from the image pickup unit and a second mode for controlling an image process of a trimming and a magnification to the image data without performing the change of the image pickup range of the image pickup unit in response to the received change request of the image pickup range to generate image data of the image pickup range corresponding to the change request. The apparatus controls the change of the image pickup range of the image data in response to the change request of the image pickup range to select the first mode when an object detection process is not executed and select the second mode when the object detection process is executed.
    • 图像拾取装置响应于接收到的图像拾取范围的改变请求控制用于控制改变图像拾取单元的图像拾取范围的功能的第一模式,以从图像拾取单元获得改变的图像拾取范围的图像数据 以及第二模式,用于响应于接收到的图像拾取范围的改变请求而不执行图像拾取单元的图像拾取范围的改变来控制对图像数据的修剪和放大的图像处理,以生成图像数据 对应于变更请求的图像拾取范围。 该装置响应于图像拾取范围的改变请求来控制图像数据的图像拾取范围的变化,以便当不执行对象检测处理时选择第一模式,并且当执行对象检测处理时选择第二模式 。
    • 10. 发明申请
    • Image forming apparatus
    • 图像形成装置
    • US20060222405A1
    • 2006-10-05
    • US11283696
    • 2005-11-22
    • Takahiro Iwasaki
    • Takahiro Iwasaki
    • G03G15/00
    • F16D1/101F16D1/0894G03G15/757
    • An image forming apparatus includes: an image carrier rotated by a drive section and carrying a toner image to transfer onto a transfer medium; and a drive-side coupling and an image carrier-side coupling capable of being connected to and being separated from each other by relative movement in a direction of a rotary shaft of the drive section and capable of connecting and separating the drive section and the image carrier. The drive-side coupling has a plurality of abutting surfaces for transmitting a driving force, the image carrier-side coupling has a plurality of abutting surfaces to which the driving force is transmitted, and the drive-side coupling and the image carrier-side coupling have a difference in angles of each of the abutting surfaces of the couplings with respect to a direction in which the couplings are connected to and separated from each other.
    • 图像形成装置包括:由驱动部分旋转并承载调色剂图像以转印到转印介质上的图像载体; 以及能够通过在驱动部的旋转轴的方向上的相对运动而彼此连接并分离的驱动侧联接器和图像载体侧联接器,并且能够连接和分离驱动部分和图像 载体 驱动侧联接器具有用于传递驱动力的多个邻接表面,图像载体侧联接器具有驱动力传递的多个邻接表面,驱动侧耦合和图像载体侧耦合 联接器的每个邻接表面的角度相对于联接件连接到彼此分离的方向上的角度不同。