APPLICATOR SYSTEM FOR HEATING WITH RADIO FREQUENCY ENERGY

    公开(公告)号:US20200281053A1

    公开(公告)日:2020-09-03

    申请号:US16804194

    申请日:2020-02-28

    IPC分类号: H05B6/80 H05B6/78

    摘要: A radio frequency (RF) heating system for rapidly and uniformly heat packaged articles moving through the system on one or more convey lines. The RF heating system may utilize an RF heating chamber with a substantially round cross-sectional shape to heat the articles. The RF heating system may be useful for a variety of processes, including the pasteurization or sterilization of packaged ingestible items, such as foodstuffs, beverages, and medical or pharmaceutical fluids.

    MICROWAVE BARRIER SYSTEM FOR USE IN HEATING ARTICLES UNDER VACUUM
    7.
    发明申请
    MICROWAVE BARRIER SYSTEM FOR USE IN HEATING ARTICLES UNDER VACUUM 有权
    用于加热真空文件的微波障碍系统

    公开(公告)号:US20120181267A1

    公开(公告)日:2012-07-19

    申请号:US13323582

    申请日:2011-12-12

    IPC分类号: H05B6/64

    摘要: An optimized microwave barrier assembly suitable for use with a vacuum microwave heater. The barrier assembly is configured to allow microwaves to pass therethrough in a TMab mode, wherein a is 0 and b is an integer in the range of 1 to 5. The barrier assembly is also configured to maintain a pressure differential across a window of the barrier assembly. Such a configuration can reduce or eliminate arcing in the barrier assembly, even at low pressures.

    摘要翻译: 适用于真空微波加热器的优化微波屏障组件。 阻挡组件被配置为允许微波以TMab模式通过,其中a为0,b为1至5范围内的整数。阻挡组件还构造成保持穿过屏障窗口的压力差 部件。 这种构造即使在低压下也可以减少或消除阻挡组件中的电弧。

    WOOD HEATER WITH ALTERNATING MICROWAVE LAUNCH LOCATIONS AND ENHANCED HEATING CYCLES
    8.
    发明申请
    WOOD HEATER WITH ALTERNATING MICROWAVE LAUNCH LOCATIONS AND ENHANCED HEATING CYCLES 审中-公开
    木质加热器,配有微波启动位置和增强加热循环

    公开(公告)号:US20120160840A1

    公开(公告)日:2012-06-28

    申请号:US13323194

    申请日:2011-12-12

    IPC分类号: H05B6/68

    摘要: An optimized system and process for heating wood using a microwave heater. The optimized system/process directs microwave energy towards different regions of the wood at different times during heating. In certain situations, microwave energy is introduced into the heater using microwave launchers and the system includes one or more microwave switches that control distribution of microwave energy to the microwave launchers so that two adjacent and/or opposing microwave launchers do not simultaneously introduce microwave energy into the heater. The optimized heating process also includes heating wood using a plurality of sequential heating cycles carried out at different conditions. For example, at least one of the heating cycles can be carried out at a lower input rate of microwave energy and/or at a lower pressure than one of the previous heating cycles.

    摘要翻译: 使用微波加热器加热木材的优化系统和工艺。 优化的系统/过程在加热期间的不同时间将微波能量引导到木材的不同区域。 在某些情况下,使用微波发射器将微波能量引入加热器,并且该系统包括一个或多个微波开关,其控制微波能量向微波发射器的分布,使得两个相邻和/或相对的微波发射器不同时将微波能量引入 加热器。 优化的加热过程还包括使用在不同条件下进行的多个连续加热循环加热木材。 例如,至少一个加热循环可以以较低的微波能量输入速率和/或比之前的加热循环之一更低的压力进行。