Pyrogenically prepared silicon dioxide with a low thickening effect
    1.
    发明授权
    Pyrogenically prepared silicon dioxide with a low thickening effect 有权
    热解制备的二氧化硅具有低增稠效果

    公开(公告)号:US07871589B2

    公开(公告)日:2011-01-18

    申请号:US12124660

    申请日:2008-05-21

    IPC分类号: C01B33/113

    摘要: Provided is a pyrogenically prepared SiO2 powder in the form of aggregated primary particles having a statistical thickness surface area (STSA) of 10-500 m2/g, a thickening action based on the STSA of 4-8 mPas·g/m2, and a micropore volume of 0.03-0.07 cm3/g, and a process for preparing the pyrogenic SiO2 powder, which involves: introducing hydrolyzable silicon compounds, a primary gas comprising oxygen, and a primary combustion gas into a mixing chamber to produce a mixture; igniting the mixture in a burner to produce a flame, which is burned into a reaction chamber to produce the pyrogenic SiO2 powder and gaseous substances; and separating the pyrogenic SiO2 powder from the gaseous substances, wherein a ratio of the amount of primary combustion gas introduced to a stoichiometric amount of primary combustion gas required is referred to as gammaprimary and has a value of less than 1, and wherein a ratio of the amount of primary gas comprising oxygen introduced to a stoichiometric amount of primary gas comprising oxygen required is referred to as lambdaprimary and has a value of greater than 1.

    摘要翻译: 本发明提供一种具有10-500m 2 / g的统计厚度表面积(STSA),基于STSA为4-8mPa·s·g / m 2的增稠作用的凝集一次粒子形式的热解法制备的SiO 2粉末,以及 微孔体积为0.03-0.07cm 3 / g,以及制备热解SiO 2粉末的方法,其包括:将可水解的硅化合物,包含氧的一次气体和一次燃烧气体引入混合室中以产生混合物; 在燃烧器中点燃混合物以产生火焰,其被燃烧到反应室中以产生热解SiO 2粉末和气体物质; 并将所述热解SiO 2粉末与所述气态物质分离,其中将所述一次燃烧气体的一次燃烧气体的量与所述一次燃烧气体的化学计量量的比率称为原料气体,其值小于1,其中, 引入到化学计量量的包含所需氧气的主要气体中的包含氧气的初级气体的量被称为羔羊肉,并且具有大于1的值。

    Integrated air conditioning module for a bus
    4.
    发明授权
    Integrated air conditioning module for a bus 有权
    总线集成空调模块

    公开(公告)号:US06925827B2

    公开(公告)日:2005-08-09

    申请号:US10920903

    申请日:2004-08-18

    IPC分类号: B60H1/00 B60H1/32

    摘要: An air conditioning module having all the necessary components for conditioning air, is so sized and arranged that when placed in an internal compartment of a bus, has its respective openings register with an existing return air duct and a supply air duct on the bus. The compartments and modules are so arranged that they can be paired in back-to-back relationship, with one on each side of a longitudinal center line of the bus. Each of the modules has an intermediate partition dividing the module into an upper evaporator section and a lower condensing section. A mixer flap is placed in an intermediate position with respect to the partition such that its position may be selectively adjusted to thereby vary the amount of fresh air and return air that is passed through the condenser coil and evaporator coil, respectively.

    摘要翻译: 具有用于调节空气的所有必要部件的空调模块的尺寸和布置被设置成当放置在总线的内部隔间中时,其各自的开口与现有的返回空气管道和总线上的供气管道对准。 隔间和模块被布置成使得它们可以背对背地配对,在总线的纵向中心线的每侧有一个。 每个模块具有将模块分成上蒸发器部分和下冷凝部分的中间分隔件。 混合器挡板相对于隔板放置在中间位置,使得其位置可以选择性地调节,从而分别改变通过冷凝器盘管和蒸发器盘管的新鲜空气和返回空气的量。

    Modular bus air conditioning system
    5.
    发明授权
    Modular bus air conditioning system 有权
    模块化总线空调系统

    公开(公告)号:US06925826B2

    公开(公告)日:2005-08-09

    申请号:US10429481

    申请日:2003-05-05

    IPC分类号: B60H1/00 B60H1/32

    摘要: A module for a bus rooftop air conditioner is self contained in that it has all the necessary components including a compressor, if desired, which when supplied with electrical power, can provide conditioned air to the passenger compartment of a bus. In addition, an electrically powered heater is provided in the air flowstream such that heated air can also be supplied to the passenger compartment when desired. Multiple units provide for incremental capacity requirements to be met as well as limp home capabilities.

    摘要翻译: 用于公共汽车屋顶空调的模块是独立的,因为它具有包括压缩机在内的所有必要部件,如果需要,当提供电力时,可以向公共汽车的乘客室提供经调节的空气。 此外,在空气流动流中设置电动加热器,使得当需要时也可以将加热的空气供应到乘客室。 多个单元提供满足增量容量要求以及跛行家庭功能。

    SILICON DIOXIDE POWDER HAVING LARGE PORE LENGTH
    6.
    发明申请
    SILICON DIOXIDE POWDER HAVING LARGE PORE LENGTH 审中-公开
    二氧化硅粉末,具有大的长度

    公开(公告)号:US20140030525A1

    公开(公告)日:2014-01-30

    申请号:US14110561

    申请日:2012-02-21

    IPC分类号: C01B33/03

    摘要: Silicon dioxide powder in the form of aggregated primary particles has a specific pore length L of 2.5×105 to 4×105 m/μg, where L is defined as the quotient formed from the square of the BET surface area and the cumulative 2-50 nm pore volume determined using the BJH method, as per the formula L=(BET×BET)/BJH volume.A silanized silicon dioxide powder in the form of aggregated primary particles has a specific pore length L of 2.5×105 to 3.5×105 m/μg, and in it the surface area of the aggregates or parts thereof is occupied by chemically bound silyl groups.A thermal insulant comprises the silicon dioxide powder and/or the silanized silicon dioxide powder.

    摘要翻译: 聚集的一次粒子形式的二氧化硅粉末的比孔长度L为2.5×10 5〜4×10 5 m / mug,其中L被定义为由BET表面积的平方形成的商和累积的2-50 使用BJH法测定的nm孔体积,按式L =(BET×BET)/ BJH体积计算。 聚集一次粒子形式的硅烷化二氧化硅粉末的比孔长度L为2.5×10 5〜3.5×10 5 m / mug,其中聚集体或其部分的表面积由化学键合的甲硅烷基占据。 热绝缘体包括二氧化硅粉末和/或硅烷化二氧化硅粉末。

    Bus rooftop condenser fan
    8.
    发明授权
    Bus rooftop condenser fan 失效
    巴士屋顶冷凝器风扇

    公开(公告)号:US06983619B2

    公开(公告)日:2006-01-10

    申请号:US10429453

    申请日:2003-05-05

    IPC分类号: B60H1/32

    摘要: A module is provided for attachment to the roof of a bus and includes all of the necessary components for conditioning the return air from the passenger compartment and delivering conditioned air thereto. Each module may include an evaporator section, a condenser section and a power section including a compressor and an inverter. The condenser section includes a condenser coil and a transverse fan with its axes disposed horizontally so as to draw air through a fresh air intake opening, through the coil and out a condenser discharge opening. The drain pan is shaped so as to form an air guiding wall around the fan, and a vortex wall is attached to the condenser coil support structure to separate low and high pressure sides of the fan. A rear wall and the fins of a discharge grill are angled with respect to the vertical plane so as to thereby prevent a recirculation of hot discharged air back into the air intake opening.

    摘要翻译: 提供了用于附接到总线屋顶的模块,并且包括用于调节来自乘客舱的返回空气并将经调节的空气输送到其上的所有必需部件。 每个模块可以包括蒸发器部分,冷凝器部分和包括压缩机和逆变器的动力部分。 冷凝器部分包括冷凝器盘管和横向风扇,其轴线水平设置,以便将空气通过新鲜空气进入口通过盘管并排出冷凝器排出口。 排水盘成形为在风扇周围形成空气引导壁,并且涡流壁附接到冷凝器盘管支撑结构以分离风扇的低压侧和高压侧。 排出格栅的后壁和散热片相对于垂直平面成角度,从而防止热排出的空气再循环回进气口。

    Horizontal rotary compressor in a bus air conditioner
    9.
    发明授权
    Horizontal rotary compressor in a bus air conditioner 有权
    卧式旋转压缩机在公共汽车空调

    公开(公告)号:US06915651B2

    公开(公告)日:2005-07-12

    申请号:US10820687

    申请日:2004-04-08

    IPC分类号: B60H1/00 B60H1/32

    摘要: A bus air conditioning system with at least one air conditioning module installed on a bus roof. The air conditioning system having a pair of supply air openings for conducting the flow of conditioned air downwardly near the outer side of the roof and a return air opening whose position may vary substantially in the lateral direction from a longitudinal central axis of the bus for any given installation. The air conditioning system including a refrigeration circuit for circulating refrigerant serially through a compressor, a condenser coil, an expansion valve and an evaporator coil. The air conditioning system further including an evaporator section including an evaporator blower for causing return air to flow from said return air opening, into a return air compartment of the evaporator section, through the evaporator coil and then to the supply air opening. The air conditioning system further includes a condenser fan for causing outside air to flow over the condenser coil and then to be discharged outside. Where the compressor is a horizontal compressor with a longitudinal axis. The compressor is mounted proximate to the roof of the bus and external to the passenger compartment of the bus and the compressor oriented such that the longitudinal axis of the compressor is substantially perpendicular to the longitudinal axis of the bus.

    摘要翻译: 一个总线空调系统,至少有一个空调模块安装在公共汽车屋顶上。 空调系统具有一对供气口,用于在屋顶外侧向下流动经调节空气的流动空气开口,其返回空气开口的位置可从总线的纵向中心轴线沿横向方向大致变化, 给定安装。 空调系统包括用于使制冷剂串联地通过压缩机,冷凝器盘管,膨胀阀和蒸发器盘管的制冷回路。 所述空调系统还包括蒸发器部分,所述蒸发器部分包括用于使回流空气从所述返回空气开口流到所述蒸发器部分的返回空气室的蒸发器鼓风机,通过所述蒸发器盘管,然后到所述供气开口。 空调系统还包括冷凝器风扇,用于使外部空气流过冷凝器盘管,然后排出到外部。 压缩机是具有纵轴的卧式压缩机。 压缩机安装在总线的顶部附近并且位于总线的乘客舱外部并且压缩机定向成使得压缩机的纵向轴线基本上垂直于总线的纵向轴线。

    Fresh air intake filter and multi function grill
    10.
    发明授权
    Fresh air intake filter and multi function grill 失效
    新鲜进气过滤器和多功能烤架

    公开(公告)号:US06722152B1

    公开(公告)日:2004-04-20

    申请号:US10429451

    申请日:2003-05-05

    IPC分类号: F25D2312

    摘要: In a bus rooftop air conditioner having a fresh air inlet for routing fresh air to an evaporator coil by way of a passageway and including a frame located in the passageway for the receiving a filter therein. A hinge mounted grill has a body portion for covering the fresh air inlet, while at the same time having a extended arm coming into contact with the filter to hold it in position. The filter can be removed and replaced by simply rotating the grill member to an open position to thereby disengage the extended arm from the filter and allow it to be removed. The grill member has integrally connected and substantially normally extending guide vanes near its other end which, when the grill is the covering position, extends into a condenser discharge opening to thereby act as diffusers within that opening.

    摘要翻译: 在具有新鲜空气入口的公共汽车屋顶空调器中,用于通过通道将新鲜空气引导到蒸发器盘管,并且包括位于通道中的用于在其中接收过滤器的框架。 铰链安装格栅具有用于覆盖新鲜空气入口的主体部分,同时具有延伸臂与过滤器接触以将其保持在适当位置。 可以通过简单地将格栅构件旋转到打开位置来移除和更换过滤器,从而使延伸臂与过滤器脱离并允许其移除。 格栅构件在其另一端附近具有一体连接且基本上正常延伸的导向叶片,当格栅是覆盖位置时,其延伸到冷凝器排出口中,从而在该开口内充当扩散器。