Centrifugal multiblade fan
    1.
    发明申请
    Centrifugal multiblade fan 有权
    离心式多叶扇

    公开(公告)号:US20070217908A1

    公开(公告)日:2007-09-20

    申请号:US11715743

    申请日:2007-03-08

    IPC分类号: F04D29/44

    CPC分类号: F04D29/282

    摘要: A centrifugal multiblade fan according to the present invention sucks air from one end side of an axial direction of a rotation axis to a radial inside, and blows the air to a radial outside. The centrifugal multiblade fan includes a plurality of blades located around the rotation axis. Each blade has a leading edge positioned at the radial inside, and a trailing edge positioned at a radial outside. The leading edge of each blade has an edge shape with a radius of curvature of 0.2 mm or less, for example.

    摘要翻译: 根据本发明的离心式多叶片风扇将空气从旋转轴线的轴向的一端侧吸收到径向内侧,并将空气吹送到径向外侧。 离心多叶片风扇包括围绕旋转轴线定位的多个叶片。 每个叶片具有位于径向内部的前缘,以及位于径向外侧的后缘。 每个叶片的前缘具有例如曲率半径为0.2mm或更小的边缘形状。

    Centrifugal blower
    2.
    发明申请
    Centrifugal blower 有权
    离心式鼓风机

    公开(公告)号:US20070212218A1

    公开(公告)日:2007-09-13

    申请号:US11714521

    申请日:2007-03-06

    IPC分类号: F03B3/16

    CPC分类号: F04D29/4226

    摘要: A centrifugal blower having a fan including a blade. A scroll casing houses the fan and has a first axial wall portion, a second axial wall portion, and a side wall extending between the first and second axial wall portions. The scroll casing includes a suction port in the first axial wall portion. The scroll casing also defines a scroll start portion and a scroll finish portion. The scroll casing has a scroll radius measured transverse to the rotation axis that changes from the scroll start portion to the scroll finish portion. Also, a maximum radius of the scroll radius is closer to the second axial wall portion than the first axial wall portion.

    摘要翻译: 一种具有包括叶片的风扇的离心式鼓风机。 涡旋壳体容纳风扇,并具有第一轴向壁部分,第二轴向壁部分和在第一和第二轴向壁部分之间延伸的侧壁。 涡旋壳体包括在第一轴向壁部分中的吸入口。 涡旋壳体还限定滚动开始部分和滚动整理部分。 涡旋壳体具有横向于从涡旋起始部分到滚动终点部分的旋转轴线测量的涡旋半径。 此外,涡旋半径的最大半径比第一轴向壁部更靠近第二轴向壁部。

    Centrifugal blower
    3.
    发明授权
    Centrifugal blower 有权
    离心式鼓风机

    公开(公告)号:US07972110B2

    公开(公告)日:2011-07-05

    申请号:US11714521

    申请日:2007-03-06

    IPC分类号: F04D29/42

    CPC分类号: F04D29/4226

    摘要: A centrifugal blower having a fan including a blade. A scroll casing houses the fan and has a first axial wall portion, a second axial wall portion, and a side wall extending between the first and second axial wall portions. The scroll casing includes a suction port in the first axial wall portion. The scroll casing also defines a scroll start portion and a scroll finish portion. The scroll casing has a scroll radius measured transverse to the rotation axis that changes from the scroll start portion to the scroll finish portion. Also, a maximum radius of the scroll radius is closer to the second axial wall portion than the first axial wall portion.

    摘要翻译: 一种具有包括叶片的风扇的离心式鼓风机。 涡旋壳体容纳风扇,并具有第一轴向壁部分,第二轴向壁部分和在第一和第二轴向壁部分之间延伸的侧壁。 涡旋壳体包括在第一轴向壁部分中的吸入口。 涡旋壳体还限定滚动开始部分和滚动整理部分。 涡旋壳体具有横向于从涡旋起始部分到滚动终点部分的旋转轴线测量的涡旋半径。 此外,涡旋半径的最大半径比第一轴向壁部更靠近第二轴向壁部。

    Centrifugal multiblade fan
    4.
    发明授权
    Centrifugal multiblade fan 有权
    离心式多叶扇

    公开(公告)号:US08011891B2

    公开(公告)日:2011-09-06

    申请号:US11715743

    申请日:2007-03-08

    IPC分类号: F04D29/28

    CPC分类号: F04D29/282

    摘要: A centrifugal multiblade fan according to the present invention sucks air from one end side of an axial direction of a rotation axis to a radial inside, and blows the air to a radial outside. The centrifugal multiblade fan includes a plurality of blades located around the rotation axis. Each blade has a leading edge positioned at the radial inside, and a trailing edge positioned at a radial outside. The leading edge of each blade has an edge shape with a radius of curvature of 0.2 mm or less, for example.

    摘要翻译: 根据本发明的离心式多叶片风扇将空气从旋转轴线的轴向的一端侧吸收到径向内侧,并将空气吹送到径向外侧。 离心多叶片风扇包括围绕旋转轴线定位的多个叶片。 每个叶片具有位于径向内部的前缘,以及位于径向外侧的后缘。 每个叶片的前缘具有例如曲率半径为0.2mm或更小的边缘形状。

    EAR SPEAKER DEVICE
    5.
    发明申请
    EAR SPEAKER DEVICE 失效
    耳机设备

    公开(公告)号:US20120177206A1

    公开(公告)日:2012-07-12

    申请号:US13423532

    申请日:2012-03-19

    IPC分类号: H04R5/00 H04R1/20 H04R1/10

    摘要: An ear speaker device includes an electroacoustic transducer including a housing mounted at a predetermined position of listener's head, a speaker unit mounted on one surface in the housing, and positioned away from an entrance of the listener's external acoustic meatus for a predetermined distance when the housing is mounted on the listener's head, and a tubular duct extended so as to allow a sound generated by the housing in the inner space thereof to reach the vicinity of the entrance of the listener's external acoustic meatus, and a hole for emitting sound of the duct is oriented to the opposite direction with respect to the entrance of the external acoustic meatus; and a mounting part used for mounting the electroacoustic transducer on the listener's head in a manner that the predetermined distance is provided between the speaker unit and the entrance of the listener's external acoustic meatus.

    摘要翻译: 耳式扬声器装置包括电声换能器,其包括安装在收听者头部的预定位置处的壳体,安装在壳体中的一个表面上的扬声器单元,并且当外壳的外壳处于预定距离时远离收听者的外耳道的入口定位 安装在收听者的头部上,并且管状管道延伸以允许由其内部空间中的壳体产生的声音到达收听者的外部声道的入口附近,以及用于发射管道的声音的孔 相对于外耳道的入口朝向相反方向; 以及用于将电声换能器安装在收听者头部上的安装部分,其方式是在扬声器单元和收听者的外耳道的入口之间提供预定距离。

    Speaker system and fitting device
    6.
    发明申请
    Speaker system and fitting device 失效
    扬声器系统和配件装置

    公开(公告)号:US20090052722A1

    公开(公告)日:2009-02-26

    申请号:US12229055

    申请日:2008-08-19

    申请人: Hideki Seki

    发明人: Hideki Seki

    IPC分类号: H04R1/02 G05G1/12

    CPC分类号: H04R1/2826 F16B2200/10

    摘要: A speaker system includes a cabinet, a front baffle, a speaker unit, a rear baffle, and a fitting member fitted in the rear baffle. The front baffle includes a front duct segment extending backward from the rear thereof. The rear baffle includes an opening portion, a duct connecting portion, and a receiving portion having a semicircular cross section. The receiving portion extends from the opening portion to the duct connecting portion while protruding backward. The opening portion, the receiving portion, and the duct connecting portion have a groove. The receiving portion has an engagement hole. The fitting member having a semicircular cross section is formed by double molding. The frame of the member is made of relatively rigid resin and the rim thereof is made of relatively flexible resin. The frame has an engagement projection. The receiving portion and the fitting member constitute a sealed rear duct segment.

    摘要翻译: 扬声器系统包括机壳,前挡板,扬声器单元,后挡板和安装在后挡板中的配件。 前挡板包括从其后部向后延伸的前管段。 后挡板包括开口部分,管道连接部分和具有半圆形截面的接收部分。 接收部分从开口部延伸到管道连接部分,同时向后突出。 开口部分,接收部分和管道连接部分具有凹槽。 接收部分具有接合孔。 具有半圆形截面的配合构件通过双重成型形成。 构件的框架由相对刚性的树脂制成,并且其边缘由相对柔性的树脂制成。 框架具有接合突起。 接收部分和装配构件构成密封的后部管道段。

    Vehicle air conditioner
    7.
    发明申请
    Vehicle air conditioner 有权
    车用空调

    公开(公告)号:US20070266721A1

    公开(公告)日:2007-11-22

    申请号:US11881174

    申请日:2007-07-26

    IPC分类号: B60H3/00

    CPC分类号: B60H1/00842 B60H1/00685

    摘要: An air-outlet mode selecting device includes first and second rotary doors. Each of the first and second rotary doors has rotary shafts separated from each other in an axial direction of the rotary shafts, an outer peripheral door surface that is provided at a position separated radial outward from the center line of the rotary shafts and is turned with the rotary shafts, and left and right side plates for connecting both ends in the axial direction of the outer peripheral surface and the rotary shafts. One of the first and second rotary doors opens and closes a specified opening among three openings and other rotary door opens and closes the remaining two openings among the three openings. Accordingly, door operation force and air flow resistance can be effectively reduced, and the size of the air-outlet mode selecting device can be effectively reduced.

    摘要翻译: 排气模式选择装置包括第一和第二旋转门。 第一旋转门和第二旋转门中的每一个具有在旋转轴的轴向上彼此分离的旋转轴,外周门面设置在从旋转轴的中心线径向向外分开的位置,并且以 旋转轴以及用于连接外周面的轴向两端和旋转轴的左右侧板。 第一和第二旋转门中的一个打开和关闭三个开口中的指定开口,并且其他旋转门打开和关闭三个开口中的剩余的两个开口。 因此,能够有效地降低门的操作力和气流阻力,能够有效地降低出气模式选择装置的尺寸。

    Through hole insertion type electronic component and method of packaging same
    8.
    发明授权
    Through hole insertion type electronic component and method of packaging same 失效
    通孔插入型电子元件及其包装方法

    公开(公告)号:US06734373B2

    公开(公告)日:2004-05-11

    申请号:US10176521

    申请日:2002-06-24

    申请人: Hideki Seki

    发明人: Hideki Seki

    IPC分类号: H05K116

    摘要: When an electrode component is inserted into a through hole from one side and then rotated, parts of a conductive film are cut by a cutting blade. Another electrode component including a chip component whose one terminal is connected to an electrode of this electrode component is inserted into the through hole from the other side. When compression bonding is applied to the both electrode components so as to be joined together, an electrode of the former electrode component and the electrode of the latter electrode component are spread within the through hole with the pressure. The spread electrode of the former electrode component contacts a portion of the conductive film that is electrically connected to a front surface wiring, and the spread electrode of the latter electrode component contacts another portion of the conductive film that is electrically connected to a back surface wiring.

    摘要翻译: 当电极组件从一侧插入通孔中然后旋转时,导电膜的一部分被切割刀片切割。 包括其一个端子连接到该电极部件的电极的芯片部件的另一个电极部件从另一侧插入到通孔中。 当对两个电极部件进行压接以便接合在一起时,前一电极部件的电极和后一电极部件的电极在该压力下在通孔内扩散。 前电极部件的扩散电极与导电膜的与前面布线电连接的部分接触,后一电极部件的扩散电极与电连接到背面布线的导电膜的另一部分接触 。

    Loudspeaker apparatus
    10.
    发明授权
    Loudspeaker apparatus 有权
    扬声器装置

    公开(公告)号:US07184562B2

    公开(公告)日:2007-02-27

    申请号:US10482324

    申请日:2002-07-09

    IPC分类号: H04R25/00 H04R1/02 H04R1/20

    CPC分类号: H04R5/02 H04R2499/15

    摘要: A loudspeaker apparatus in which sound from a loudspeaker is emitted from a top surface of a loudspeaker cabinet, wherein the top surface is slanted obliquely backward and in which a sound reflecting panel is mounted such that that the panel can swing on the rear plate of the loudspeaker cabinet, so that the emitted sound is reflected by the panel toward the listener.

    摘要翻译: 一种扬声器装置,其中扬声器的声音从扬声器柜的顶表面发射,其中顶表面倾斜向后倾斜,并且其中安装声音反射板,使得面板可以在 扬声器柜,使发射的声音被面板反射向收听者。