Device for indicating amount of collected dust, and electric cleaner with same
    1.
    发明授权
    Device for indicating amount of collected dust, and electric cleaner with same 有权
    用于指示收集的灰尘量的装置,以及与之相同的电动清洁器

    公开(公告)号:US09015900B2

    公开(公告)日:2015-04-28

    申请号:US13814438

    申请日:2011-09-21

    申请人: Tooru Iwasa

    发明人: Tooru Iwasa

    IPC分类号: A47L9/19 G01D13/22 A47L5/36

    CPC分类号: A47L9/19 A47L5/362 G01D13/22

    摘要: Collected-dust-amount indicating device (16) includes a pointer tube, at least a part of which is configured with a transparent material. The pointer tube includes a first end portion to which a first pressure is applied, and a second end portion to which a second pressure is applied. In the inside of the pointer tube, a pointer is disposed which is displaced by a differential pressure between the first pressure applied to the first end portion and the second pressure applied to the second end portion. Moreover, a pointer spring is disposed to be accommodated in the pointer tube such that the pointer spring biases the pointer toward larger one of the first pressure and the second pressure.

    摘要翻译: 集尘指示装置(16)包括指针管,其至少一部分由透明材料构成。 指针管包括施加第一压力的第一端部和施加第二压力的第二端部。 在指针管的内部设置指示器,该指针被施加到第一端部的第一压力和施加到第二端部的第二压力之间的压差移位。 此外,指针弹簧设置成容纳在指针管中,使得指针弹簧将指针偏压到第一压力和第二压力中的较大的一个。

    DEVICE FOR INDICATING AMOUNT OF COLLECTED DUST, AND ELECTRIC CLEANER WITH SAME
    3.
    发明申请
    DEVICE FOR INDICATING AMOUNT OF COLLECTED DUST, AND ELECTRIC CLEANER WITH SAME 有权
    用于指示收集的灰尘的装置和具有相同的电动清洁器的装置

    公开(公告)号:US20130133154A1

    公开(公告)日:2013-05-30

    申请号:US13814438

    申请日:2011-09-21

    申请人: Tooru Iwasa

    发明人: Tooru Iwasa

    IPC分类号: A47L9/19 G01D13/22

    CPC分类号: A47L9/19 A47L5/362 G01D13/22

    摘要: Collected-dust-amount indicating device (16) includes a pointer tube, at least a part of which is configured with a transparent material. The pointer tube includes a first end portion to which a first pressure is applied, and a second end portion to which a second pressure is applied. In the inside of the pointer tube, a pointer is disposed which is displaced by a differential pressure between the first pressure applied to the first end portion and the second pressure applied to the second end portion. Moreover, a pointer spring is disposed to be accommodated in the pointer tube such that the pointer spring biases the pointer toward larger one of the first pressure and the second pressure.

    摘要翻译: 集尘指示装置(16)包括指针管,其至少一部分由透明材料构成。 指针管包括施加第一压力的第一端部和施加第二压力的第二端部。 在指针管的内部设置指示器,该指针被施加到第一端部的第一压力和施加到第二端部的第二压力之间的压差移位。 此外,指针弹簧设置成容纳在指针管中,使得指针弹簧将指针偏压到第一压力和第二压力中的较大的一个。