Vehicle exhaust handling system
    41.
    发明授权
    Vehicle exhaust handling system 失效
    车辆废气处理系统

    公开(公告)号:US4216710A

    公开(公告)日:1980-08-12

    申请号:US945554

    申请日:1978-09-25

    申请人: Carl J. Asmus

    发明人: Carl J. Asmus

    IPC分类号: B08B15/00 F23J11/02

    CPC分类号: B08B15/002

    摘要: An improved vehicle exhaust handling system capable of accomodating vehicles of varying sizes while maintaining optimal exhaust capabilities is disclosed. A motor vehicle with its engine operating is positioned in a test center in a predetermined location. A chamber is located in the floor of the test center below the rearward portion of the vehicle. A plurality of hinged shutters and a grate behind the shutters are disposed over the chamber. An exhaust fan creates an airflow from the test center into the chamber and to an outside location. The shutters are individually controllable, and a mechanism is provided to close off a flow of air through the grate whenever any of the shutters is opened. Depending on the size of the vehicle and the position of its tailpipe, an individually selected shutter is opened or all the shutters are closed and the exhaust gases are directed into the grate. Portable deflectors are provided for positioning adjacent to the tailpipe of the vehicle. The deflectors further enhance the exhaust capabilities of the system.

    摘要翻译: 公开了一种能够适应各种尺寸的车辆同时保持最佳排气能力的改进的车辆排气处理系统。 其发动机运转的机动车辆位于预定位置的测试中心。 舱室位于车辆后部下方的测试中心的地板上。 多个铰链快门和百叶窗后面的格栅设置在室上。 排风扇产生从测试中心进入腔室和外部位置的气流。 百叶窗是可单独控制的,并且当每个百叶窗打开时,设置有一个机构来封闭通过格栅的空气流。 根据车辆的尺寸和其尾管的位置,单独选择的挡板打开或所有挡板都关闭,废气被引导到炉排中。 提供便携式偏转器用于邻近车辆尾管的定位。 导流板进一步增强了系统的排气功能。

    Apparatus for reducing the opacity of the emissions from wood dryers
    42.
    发明授权
    Apparatus for reducing the opacity of the emissions from wood dryers 失效
    减少木材干燥机排放物不透明度的设备

    公开(公告)号:US4031631A

    公开(公告)日:1977-06-28

    申请号:US588762

    申请日:1975-06-20

    申请人: John W. Robinson

    发明人: John W. Robinson

    摘要: The apparatus disclosed comprises conduits connecting the outlets of a plurality of heating zones of wood dryers to a common stack through which the emissions from all of the zones are discharged to the atmosphere. The common stack and the conduits between the common stack and the outlets of the heating zones of the dryer or dryers are insulated to maintain the temperature of the gases and vapors coming from each zone reasonably close to the temperature of the heating zone. This result is a reduction in the opacity of the emissions to ten percent or less.

    摘要翻译: 所公开的装置包括将木材干燥器的多个加热区的出口连接到公共堆叠的管道,通过该堆叠将来自所有区域的排放物排放到大气中。 公共堆叠和干燥器或干燥器的加热区域的出口之间的公共堆叠和导管是绝缘的,以保持来自每个区域的气体和蒸气的温度合理地接近加热区域的温度。 这个结果是将排放的不透明度降低到10%或更少。

    Apparatus for removing fumes from the space above a cooking appliance in
a restaurant
    43.
    发明授权
    Apparatus for removing fumes from the space above a cooking appliance in a restaurant 失效
    用于从餐厅中的烹饪器具上方的空间去除烟雾的设备

    公开(公告)号:US3943836A

    公开(公告)日:1976-03-16

    申请号:US497690

    申请日:1974-08-15

    申请人: Irvin R. Kuechler

    发明人: Irvin R. Kuechler

    IPC分类号: F24C15/20 F23J11/02

    CPC分类号: F24C15/20 Y10S55/36

    摘要: A vortex-type smoke hood, in which the liner of the hood is substantially continuously curved in such manner that the vortex action is improved greatly. One result is that the supply air velocity may be increased by a major amount, without causing "bouncing" of air and fumes out of the hood. The curved wall produces the additional benefit of rendering more smooth the flow path of the inlet air.In a second embodiment, a plate shelf and/or pass-through are combined with the hood, creating a very convenient relationship and one whereby the cook remains highly comfortable.

    摘要翻译: 涡流式烟罩,其中罩的衬垫基本上连续弯曲,使得涡流作用大大改善。 一个结果是供应空气速度可以增加大量,而不会引起空气和烟雾从罩中“弹起”。 弯曲的壁产生使入口空气的流动路径更平滑的附加益处。

    Waste gas collecting device of converter
    44.
    发明授权
    Waste gas collecting device of converter 失效
    废气收集装置转换器

    公开(公告)号:US3848860A

    公开(公告)日:1974-11-19

    申请号:US33350673

    申请日:1973-02-20

    申请人: TAISEI CORP

    CPC分类号: C21C5/40 Y02P10/283

    摘要: 1. A WASTE GAS COLLECTING DEVICE OF A CONVERTER, COMPRISING AN APRON ARRANGED TO COVER THE ENTIRE SHELL OF THE CONVERTER EXCEPT FOR THE MOUTH OF SAID CONVERTER, OPPOSED UPRIGHT WINDSHIELD PLATES PROVIDED ON THE FRONT SIDE OF THE CONVERTER TO SHIELD BOTH SIDES OF THE CONVERTER AND APRON, A WINDSHIELD PLATE SUSPENDED BELOW THE CONVERTER, A WASTE GAS HOOD ARRANGED ABOVE THE REAR PORTION OF THE CONVERTER AND EXTENDING FORWARDLY TO A POINT TO COVER THE MOUTH OF THE CONVERTER DURING THE REACTION STAGE, SAID WASTE GAS HOOD BEING PROVIDED WITH AN OPENING AT THE FORWARD END PORTION THEREOF, AND A MOVABLE HOOD SLIDINGLY MOVED ON SAID WASTE GAS HOOD TO OPEN AND CLOSE SAID OPENING AND ADAPTED TO COVER THE MOUTH OF THE CONVERTER OVER THE SECTION OF THE ARCUATE LOCUS OF MOVEMENT OF THE CONVERTER MOUTH FROM THE POSITION IN THE REACTION STAGE TO THE POSITION IN THE MATERIAL CHARGING STAGE, SAID DEVICE

    BEING USED IN A WASTE GAS TREATMENT SYSTEM HAVING A WASTE GAS EXHAUST ROUTE INCLUDING THE WASTE GAS HOOD, A DUST CHAMBER A WASTE HEAT BOILER AND A COTTRELL PRECIPITATOR, AND A SULFURIC ACID PLANT IN WHICH A WASTE GAS EMERGING FROM THE CONVERTER DURING THE REACTION STAGE AND SUPPLIED THERETO THROUGH SAID WASTE GAS EXHAUST ROUTE BY AN EXHAUST FAN IS DESULFURIZED THROUGH A PROCESS OF RECOVERING SO2 FROM SAID WASTE GAS IN THE FORM OF SULFURIC ACID.

    Baffled ventilating hood
    45.
    发明授权
    Baffled ventilating hood 失效
    通风通风口

    公开(公告)号:US3645194A

    公开(公告)日:1972-02-29

    申请号:US3645194D

    申请日:1970-03-16

    申请人: WILLARD K AHLRICH

    发明人: AHLRICH WILLARD K

    IPC分类号: F24C15/20 F23J11/02

    CPC分类号: F24C15/20

    摘要: A hood structure for exhausting fumes and/or hot gases from food cooking below the hood structure, which includes an exhaust chamber connected to a gas-moving assembly for discharging the fumes. An air supply chamber is also connected to said gas-moving assembly for replacing the discharged air with relatively fresh air. The airflow and volume are carefully controlled to assure movement of the supply air and fumes in a pattern which will not adversely affect the temperature or other characteristics of the food being cooked, but will prevent the fumes from escaping into the room or space around the hood.

    摘要翻译: 用于从发动机罩结构下方的食物烹饪排出烟雾和/或热气体的罩结构,其包括连接到用于排放烟雾的气体移动组件的排气室。 空气供应室也连接到所述气体移动组件,用相对新鲜空气替换排出的空气。 仔细控制气流和体积,以确保供应空气和烟雾以不会对烹饪食物的温度或其他特性产生不利影响的图案移动,但会防止烟雾逸出到房间或围绕罩的空间 。

    Atmosphere control arrangement for machinery
    46.
    发明授权
    Atmosphere control arrangement for machinery 失效
    机动车大气控制装置

    公开(公告)号:US3627201A

    公开(公告)日:1971-12-14

    申请号:US3627201D

    申请日:1969-04-28

    申请人: ERNST PARTSCH

    发明人: PARTSCH ERNST

    摘要: The automatic weaving looms of a textile plant are individually enveloped by hoods of acoustical insulation material suspended from hoists and sealingly engaging the floor about the associated machines. Air at controlled temperature and humidity is supplied to the interior of each hood and exhausted from that interior through a system of manifold pipes having orifices in the floor under each hood, and valves in the orifices which open automatically as the hood descends into the operative position and close when the hood is lifted.