METHODS FOR DETERMINING WHEN TO REGENERATE EXHAUST GAS PARTICULATE FILTERS
    1.
    发明申请
    METHODS FOR DETERMINING WHEN TO REGENERATE EXHAUST GAS PARTICULATE FILTERS 审中-公开
    用于确定再生气体颗粒过滤器的方法

    公开(公告)号:US20100212299A1

    公开(公告)日:2010-08-26

    申请号:US12392341

    申请日:2009-02-25

    IPC分类号: F01N3/00

    CPC分类号: F01N9/002 Y02T10/47

    摘要: Methods for determining when to regenerate an exhaust gas particulate filter (10), for regenerating, and for calibrating a pressure drop across such filters are disclosed. An example method involves reducing a first amount of particulates (52) accumulated in the filter to a residual amount RADP. The method also includes measuring the residual amount RADP by exciting the microwave resonant cavity (126) in which the filter resides with microwave radiation (182) and then monitoring the microwave cavity response. The method also includes using the measured value of RADP to calibrate a pressure drop threshold ΔPTH SO that it is representative of a limit (TDP) of particulate accumulation in the filter. The methods may also include regenerating the filter a number of times and each time re-setting the pressure drop threshold ΔPTH based on measurements of RADP taken after each filter regeneration.

    摘要翻译: 公开了用于确定何时再生废气微粒过滤器(10),用于再生和用于校准跨过这些过滤器的压降的方法。 示例性方法包括将累积在过滤器中的第一量的微粒(52)减少到残留量RADP。 该方法还包括通过激发微波谐振腔(126)来测量剩余量RADP,其中滤波器驻留有微波辐射(182),然后监测微波腔响应。 该方法还包括使用RADP的测量值来校准压降阈值&Dgr; PTH SO,它表示过滤器中颗粒物积聚的极限(TDP)。 这些方法还可以包括重复过滤器多次,并且每次基于在每个过滤器再生之后获取的RADP的测量值重新设置压降阈值&Dgr; PTH。

    Microwave-based glass laminate fabrication
    5.
    发明授权
    Microwave-based glass laminate fabrication 有权
    微波玻璃层压板制造

    公开(公告)号:US09090505B2

    公开(公告)日:2015-07-28

    申请号:US13183705

    申请日:2011-07-15

    摘要: Methods of fabricating a glass laminate is provided. According to one embodiment, a glass laminate comprised of a microwave absorbing layer and a microwave transparent layer is formed. The microwave absorbing layer is characterized by a microwave loss tangent δH that is at least a half order of magnitude larger than a loss tangent δL of the microwave transparent layer. An area of the glass laminate is exposed to microwave radiation. The exposed area comprises a cross-laminate hot zone having a cross-laminate hot zone temperature profile. Substantially all microwave absorbing layer portions of the hot zone temperature profile and substantially all microwave transparent layer portions of the hot zone temperature profile reside above the glass transition temperature TG of the various layers of the glass laminate prior to impingement by the microwave radiation. In accordance with another embodiment, a method of fabricating a glass laminate is provided where the exposed area of the glass laminate is characterized by a viscosity below approximately 1×104 poize.

    摘要翻译: 提供制造玻璃层压板的方法。 根据一个实施例,形成由微波吸收层和微波透明层组成的玻璃层压体。 微波吸收层的特征在于微波损耗角正切δH比微波透明层的损耗角正切δL至少大一个数量级。 玻璃层压板的一个区域暴露于微波辐射。 曝光区域包括具有交叉层压热区温度曲线的交叉层压热区。 热区温度分布的基本上所有的微波吸收层部分和热区温度曲线的基本上所有的微波透明层部分都位于玻璃层压板的各个层的玻璃化转变温度TG之上,微波辐射在撞击之前。 根据另一个实施例,提供一种制造玻璃层压体的方法,其中玻璃层压板的暴露面积的特征在于低于约1×10 4泊的粘度。

    Microwave-Based Glass Laminate Fabrication
    6.
    发明申请
    Microwave-Based Glass Laminate Fabrication 有权
    微波玻璃层压板制造

    公开(公告)号:US20130015180A1

    公开(公告)日:2013-01-17

    申请号:US13183705

    申请日:2011-07-15

    IPC分类号: H05B6/64

    摘要: Methods of fabricating a glass laminate is provided. According to one embodiment, a glass laminate comprised of a microwave absorbing layer and a microwave transparent layer is formed. The microwave absorbing layer is characterized by a microwave loss tangent δH that is at least a half order of magnitude larger than a loss tangent δL of the microwave transparent layer. An area of the glass laminate is exposed to microwave radiation. The exposed area comprises a cross-laminate hot zone having a cross-laminate hot zone temperature profile. Substantially all microwave absorbing layer portions of the hot zone temperature profile and substantially all microwave transparent layer portions of the hot zone temperature profile reside above the glass transition temperature TG of the various layers of the glass laminate prior to impingement by the microwave radiation. In accordance with another embodiment, a method of fabricating a glass laminate is provided where the exposed area of the glass laminate is characterized by a viscosity below approximately 1×104 poise.

    摘要翻译: 提供制造玻璃层压板的方法。 根据一个实施例,形成由微波吸收层和微波透明层组成的玻璃层压体。 微波吸收层的特征在于微波损耗角正切δH比微波透明层的损耗角正切δL至少大一个数量级。 玻璃层压板的一个区域暴露于微波辐射。 曝光区域包括具有交叉层压热区温度曲线的交叉层压热区。 热区温度分布的基本上所有的微波吸收层部分和热区温度曲线的基本上所有的微波透明层部分都位于玻璃层压板的各个层的玻璃化转变温度TG之上,微波辐射在撞击之前。 根据另一个实施例,提供一种制造玻璃层压体的方法,其中玻璃层压板的暴露面积的特征在于低于约1×104泊的粘度。

    GLASS MANUFACTURING APPARATUS AND METHODS
    8.
    发明申请
    GLASS MANUFACTURING APPARATUS AND METHODS 有权
    玻璃制造设备和方法

    公开(公告)号:US20130133371A1

    公开(公告)日:2013-05-30

    申请号:US13305810

    申请日:2011-11-29

    IPC分类号: C03B17/06

    CPC分类号: C03B17/068

    摘要: A glass manufacturing apparatus comprises a forming device configured to produce a glass ribbon and a control device configured to independently operate a first pull roll apparatus and a second pull roll apparatus such that at least one of a first upstream pair of draw rolls rotates with a substantially constant torque and at least one of a first downstream pair of draw rolls rotates with a substantially constant angular velocity. In further examples, methods of manufacturing a glass ribbon are provided.

    摘要翻译: 玻璃制造装置包括:成形装置,其被配置为制造玻璃带;以及控制装置,其被配置为独立地操作第一拉辊装置和第二拉辊装置,使得第一上游对牵引辊中的至少一个以基本上 恒定扭矩和第一下游对牵引辊中的至少一个以基本恒定的角速度旋转。 在其他实施例中,提供了制造玻璃带的方法。