Container for heat treating materials in microwave ovens
    1.
    发明授权
    Container for heat treating materials in microwave ovens 失效
    微波炉热处理材料容器

    公开(公告)号:US4810846A

    公开(公告)日:1989-03-07

    申请号:US148530

    申请日:1988-01-26

    IPC分类号: H05B6/64 H05B6/80

    CPC分类号: H05B6/64

    摘要: The efficiency of a microwave oven of a conventional two-source configuration and energy level is increased by providing the oven with a container for housing a refractory material to be treated. The container is formed of top and bottom walls transparent to microwaves while the sidewalls, in a circular configuration, are formed of a nonmetallic material opaque to microwave radiation reflecting the radiation penetrating the top and bottom walls radially inwardly into the center of the container wherein a casket of heat-insulating material is provided for housing the material to be heat treated. The reflection of the microwave radiation from the sidewalls increases the concentration of the microwaves upon the material being heat treated while the casket retains the heat to permit the heating of the material to a substantially higher temperature than achieveable in the oven without the container.

    摘要翻译: 通过为烘箱提供用于容纳要处理的耐火材料的容器来增加常规双源配置和能级的微波炉的效率。 容器由对微波透明的顶壁和底壁形成,而圆形构型的侧壁由对微波辐射不透明的非金属材料形成,该非金属材料反射穿过顶壁和底壁径向向内进入容器中心的辐射,其中a 提供隔热材料的棺材来容纳待热处理的材料。 来自侧壁的微波辐射的反射增加了微波在被热处理的材料上的浓度,同时棺材保持热量,以允许材料的加热达到比没有容器的烤箱中实现的温度更高的温度。

    Method of sintering materials with microwave radiation
    2.
    发明授权
    Method of sintering materials with microwave radiation 失效
    用微波辐射烧结材料的方法

    公开(公告)号:US5321223A

    公开(公告)日:1994-06-14

    申请号:US781781

    申请日:1991-10-23

    IPC分类号: H05B6/64

    CPC分类号: H05B6/64

    摘要: A method of sintering ceramic materials following: A compacted article comprising inorganic particles coated with carbon is provided, the carbon providing improved microwave coupling. The compacted article is then heated by microwave radiation to a temperature and for a period of time sufficient to sinter the compacted article.

    摘要翻译: 烧结陶瓷材料的方法如下:提供包含碳覆盖的无机颗粒的压实制品,所述碳提供改进的微波耦合。 然后将压实制品通过微波辐射加热到足以烧结压实制品的温度和一段时间。

    Rectangular microwave applicator and waste treatment method
    3.
    发明授权
    Rectangular microwave applicator and waste treatment method 失效
    矩形微波炉和废物处理方法

    公开(公告)号:US5977528A

    公开(公告)日:1999-11-02

    申请号:US948446

    申请日:1997-10-10

    摘要: A rectangular microwave applicator for processing waste material. The rectangular microwave applicator generally includes an upper cavity and a waste container. The upper cavity defines side walls and a ceiling, the bottom of the upper cavity is open. A screwfeeder tube is positioned on and extends through one of the side walls, and a vent is positioned on and extends through another of the side walls. The waste container is rectangular in configuration and is receivable in the bottom of the upper cavity. The waste container holds waste material which is introduced therein via the screwfeeder tube. A microwave choke is carried across the bottom of the upper cavity and is configured to permit the entrance of the waste container in the bottom of the upper cavity. A microwave energy input is at each corner on top of the ceiling of upper cavity and extends therethrough. Each of the corner microwave energy inputs delivers microwave energy to waste material in the corners of the waste container and is configured to transform a rectangular waveguide to a circular waveguide to maintain microwave energy in the corners of the waste container for effective heating of the waste material.

    摘要翻译: 用于处理废料的矩形微波加热器。 矩形微波施加器通常包括上部空腔和废物容器。 上腔定义侧壁和天花板,上腔的底部是开放的。 螺旋进料管位于并延伸穿过其中一个侧壁,并且通风口位于并延伸穿过另一个侧壁。 废物容器的形状为矩形,可以接收在上腔体的底部。 废物容器容纳通过螺旋给料管引入其中的废料。 微波扼流器穿过上腔的底部,并被构造成允许废物容器进入上腔的底部。 微波能量输入位于上腔顶部的每一个角落处并延伸穿过其中。 每个角落微波能量输入将微波能量输送到废物容器的角落中的废料,并且被配置成将矩形波导变换成圆形波导以将微波能量保持在废物容器的角落中,以有效地加热废料 。

    Drying apparatus
    4.
    发明授权
    Drying apparatus 失效
    干燥装置

    公开(公告)号:US06428161B1

    公开(公告)日:2002-08-06

    申请号:US09846147

    申请日:2001-04-30

    IPC分类号: B41J201

    摘要: An embodiment of a drying apparatus for drying ink deposited onto media includes an electromagnetic energy source to generate electromagnetic energy. The embodiment of the drying apparatus also includes a rectangular waveguide coupled to the electromagnetic energy source. The rectangular waveguide includes slots in the axial direction of the rectangular waveguide on opposite sidewalls corresponding to the largest sides forming a cross section of the rectangular waveguide. The electromagnetic energy source is configured to establish a TE01 mode within the rectangular waveguide, resulting in an electric field substantially perpendicular to the longitudinal axes of fibers within the media and thereby reducing power dissipated within the media while providing sufficient power for drying the ink during a drying operation.

    摘要翻译: 用于干燥沉积在介质上的油墨的干燥设备的实施例包括产生电磁能的电磁能源。 干燥装置的实施例还包括耦合到电磁能源的矩形波导。 矩形波导包括在相对于形成矩形波导的横截面的最大边的相对侧壁上的矩形波导的轴向方向上的槽。 电磁能源被配置为在矩形波导内建立TE01模式,导致电场基本上垂直于介质内纤维的纵向轴线,从而减少在介质内耗散的功率,同时提供足够的功率来在 干燥操作。

    Microwave furnace having microwave compatible dilatometer
    5.
    发明授权
    Microwave furnace having microwave compatible dilatometer 失效
    微波炉具有微波兼容的膨胀计

    公开(公告)号:US5099096A

    公开(公告)日:1992-03-24

    申请号:US505371

    申请日:1990-04-05

    IPC分类号: G01N25/16 H05B6/76 H05B6/80

    摘要: An apparatus for measuring and monitoring a change in the dimension of a sample being heated by microwave energy is described. The apparatus comprises a microwave heating device for heating a sample by microwave energy, a microwave compatible dilatometer for measuring and monitoring a change in the dimension of the sample being heated by microwave energy without leaking microwaves out of the microwave heating device, and a temperature determination device for measuring and monitoring the temperature of the sample being heated by microwave energy.

    摘要翻译: 描述了一种用于测量和监测由微波能量加热的样品的尺寸变化的装置。 该装置包括用于通过微波能量加热样品的微波加热装置,用于测量和监测由微波能量加热的样品的尺寸变化而不将微波从微波加热装置中泄漏的微波相容膨胀计,以及温度测定 用于测量和监测由微波能量加热的样品的温度的装置。

    Method and apparatus for radio frequency ceramic sintering
    6.
    发明授权
    Method and apparatus for radio frequency ceramic sintering 失效
    射频陶瓷烧结方法与装置

    公开(公告)号:US5266762A

    公开(公告)日:1993-11-30

    申请号:US971204

    申请日:1992-11-04

    CPC分类号: H05B6/62 C04B35/64 H05B6/52

    摘要: Radio frequency energy is used to sinter ceramic materials. A coaxial waveguide resonator produces a TEM mode wave which generates a high field capacitive region in which a sample of the ceramic material is located. Frequency of the power source is kept in the range of radio frequency, and preferably between 60-80 MHz. An alternative embodiment provides a tunable radio frequency circuit which includes a series input capacitor and a parallel capacitor, with the sintered ceramic connected by an inductive lead. This arrangement permits matching of impedance over a wide range of dielectric constants, ceramic volumes, and loss tangents.

    摘要翻译: 射频能量用于烧结陶瓷材料。 同轴波导谐振器产生TEM模式波,其产生陶瓷材料样品所在的高场电容区域。 电源的频率保持在射频范围内,优选在60-80MHz之间。 替代实施例提供了一种可调谐射频电路,其包括串联输入电容器和并联电容器,烧结陶瓷通过感应引线连接。 这种布置允许在宽范围的介电常数,陶瓷体积和损耗角正切上匹配阻抗。

    Microwave reactor having a slotted array waveguide
    7.
    发明授权
    Microwave reactor having a slotted array waveguide 失效
    具有开槽阵列波导的微波电抗器

    公开(公告)号:US08487223B2

    公开(公告)日:2013-07-16

    申请号:US11524239

    申请日:2006-09-21

    CPC分类号: F26B3/347 F26B2210/16

    摘要: A system for heating materials, such as wood products, is provided. The system may include waveguide having one or more slots along a longitudinal axis of the waveguide. The slots may be slanted at an angle with respect to the longitudinal axis and spaced at an interval of about one half of a wavelength along the longitudinal axis. The system may further include windows covering the slots. The windows may serve as a barrier. Moreover, the windows may allow electromagnetic energy to be transferred from the waveguide to the material being heated. The waveguide and window may be contained in a microwave reactor to heat materials, such as wood products.

    摘要翻译: 提供了用于加热诸如木制品的材料的系统。 该系统可以包括沿着波导的纵向轴线具有一个或多个槽的波导。 槽可以相对于纵向轴线以一定角度倾斜并且沿着纵向轴线以大约一半的波长间隔开。 系统还可以包括覆盖槽的窗口。 窗户可能作为障碍。 此外,窗口可以允许电磁能量从波导传递到被加热材料。 波导和窗口可以包含在微波反应器中以加热诸如木制品的材料。

    Microwave reactor having a slotted array waveguide coupled to a waveguide bend
    8.
    发明授权
    Microwave reactor having a slotted array waveguide coupled to a waveguide bend 失效
    微波反应器具有耦合到波导弯管的开槽阵列波导

    公开(公告)号:US08299408B2

    公开(公告)日:2012-10-30

    申请号:US11524261

    申请日:2006-09-21

    IPC分类号: H05B6/68 H05B6/70 F26B21/06

    CPC分类号: F26B3/347 F26B2210/16

    摘要: A system for heating wood products is provided. The system may include a launcher. The launcher may include a waveguide bend and a waveguide. The launcher may have one or more slots along the longitudinal axis of the waveguide. The slots may be slanted at an angle with respect to the longitudinal axis and spaced at an interval along the longitudinal axis. Moreover, the system may include windows covering the slots. The windows may serve as a physical barrier and allow electromagnetic energy to be transferred from the launcher to the wood product. The launcher and wood products may be contained in a microwave reactor (also referred to as a chamber) to heat the wood products.

    摘要翻译: 提供了一种用于加热木制品的系统。 该系统可以包括发射器。 发射器可以包括波导管和波导管。 发射器可以沿着波导的纵向轴线具有一个或多个狭槽。 槽可以相对于纵向轴线以一定角度倾斜并且沿着纵向轴线间隔开。 此外,系统可以包括覆盖槽的窗口。 窗户可以用作物理屏障,并允许电磁能量从发射器传输到木制品。 发射器和木制品可以包含在微波反应器(也称为室)中以加热木制品。