Electromagnetic blower and two-passage air supply apparatus
    1.
    发明授权
    Electromagnetic blower and two-passage air supply apparatus 失效
    电磁鼓风机和双通道供气装置

    公开(公告)号:US06517329B2

    公开(公告)日:2003-02-11

    申请号:US09844375

    申请日:2001-04-27

    IPC分类号: F04B1700

    摘要: Provided is a low-noise, long-life electromagnetic blower that has a simple, low-priced configuration and can realize two different outputs, high and low. When the electromagnetic blower is operated with low output, coils of an electromagnet are connected in series with each other, and an alternating current is supplied from an AC power source. When the blower is operated with high output, on the other hand, current is supplied to the one coil only. In the case where the electromagnetic blower is used for sewage disposal, the electromagnetic blower is operated with low output during aeration and with high output during reverse cleaning operation. Thereupon, the electromagnetic blower can operate with low noise during aeration, and the efficiency of reverse cleaning can be improved. In order to operate the electromagnetic blower with high output, moreover, the coils of the electromagnet may be connected in parallel with each other.

    摘要翻译: 提供了一种低噪声,长寿命的电磁鼓风机,具有简单,低价格的配置,可实现两种不同的高低输出。 当电磁鼓风机以低输出工作时,电磁铁的线圈彼此串联连接,交流电源由交流电源提供。 另一方面,当鼓风机以高输出运行时,电流仅供给一个线圈。 在电磁鼓风机用于污水处理的情况下,电磁鼓风机在曝气期间以低输出运行,在反向清洗操作期间具有高输出。 因此,电磁鼓风机在通风期间可以以低噪声运行,并且可以提高反向清洗的效率。 此外,为了操作具有高输出的电磁鼓风机,电磁体的线圈可以彼此并联连接。

    Blower
    2.
    发明授权
    Blower 有权
    鼓风机

    公开(公告)号:US06341943B1

    公开(公告)日:2002-01-29

    申请号:US09593080

    申请日:2000-06-13

    IPC分类号: F04B4924

    摘要: A blower supplies compressed air to a predetermined place. The blower is provided with a plurality of compressors, a common air tank for storing compressed air supplied from the compressors, a changeover valve for switching the compressed air taken in from the air tank between a first supply state and a second supply state, and a controller for controlling operations of the compressors and the switching operation of the changeover valve. The controller can select one operation pattern from among a plurality of operation patterns determined by combinations between the compressors and the changeover valve.

    摘要翻译: 鼓风机将压缩空气供给到预定的地方。 鼓风机设置有多个压缩机,用于存储从压缩机供给的压缩空气的公共空气罐,用于在第一供给状态和第二供给状态之间切换从空气罐吸入的压缩空气的切换阀,以及 用于控制压缩机的操作和切换阀的切换操作的控制器。 控制器可以从通过压缩机和切换阀之间的组合确定的多个操作模式中选择一个操作模式。

    Dispenser
    3.
    发明授权
    Dispenser 失效
    分配器

    公开(公告)号:US4829889A

    公开(公告)日:1989-05-16

    申请号:US199786

    申请日:1988-05-27

    摘要: A dispenser includes a cartridge moving mechanism and a hopper. The cartridge moving mechanism moves between a cartridge receiving position and an extracting position and between the extracting position and a cartridge exhaust position. The hopper has a dropping unit and is disposed immediately above the cartridge receiving position. The dropping unit serves to drop a cartridge consisting of a fluid-impermeable outer frame and a filters. A space defined between the filters and the outer frame and contains a powdery or granular material to be extracted. An extracting mechanism of the dispenser has an upper extracting head, and a lower extracting head including an extracting tank. The upper extracting head is provided above the extracting position and has an extracting chamber. The extracting tank is provided below the extracting position to face the upper extracting head, and another extracting chamber is formed in the extracting tank. The lower extracting head has a heater for heating the extracting tank and a liquid heating passage communicating with the extracting chamber. The dispenser effectively obtains an extract from the material of the cartridge by dripping.

    摘要翻译: 分配器包括盒移动机构和料斗。 盒移动机构在盒接收位置和提取位置之间以及在提取位置和盒排出位置之间移动。 料斗具有一个滴液单元,并且设置在盒接收位置的正上方。 滴液单元用于将由不透液体的外框架和过滤器组成的墨盒落下。 在过滤器和外框之间限定的空间,并且包含待提取的粉状或颗粒状材料。 分配器的提取机构具有上部提取头,以及包括提取罐的下部提取头。 上部提取头设置在提取位置上方并具有提取室。 提取槽设置在提取位置的下方以面向上部提取头,另一个提取室形成在提取罐中。 下部提取头具有用于加热提取罐的加热器和与提取室连通的液体加热通道。 分配器通过滴落有效地从盒的材料获得提取物。

    Sheathed heater
    4.
    发明授权
    Sheathed heater 失效
    加热器

    公开(公告)号:US5198641A

    公开(公告)日:1993-03-30

    申请号:US839599

    申请日:1992-02-21

    IPC分类号: H05B3/46 H05B3/48

    CPC分类号: H05B3/48 H05B3/46

    摘要: A sheathed heater wherein before the sheathed heater is assembled, an oxide film is formed on the inner peripheral surface of a metal pipe, and/or the outer surfaces of an internal heater and lead pins thereof which are inserted into the metal pipe by heating them in the presence of oxygen or by applying chemicals thereto, and a heat resistent insulation material member is filled in a space formed between the metal pipe and the internal heater. The color of the oxide film thus formed is light brown, brown or black.