Burner having primary and secondary combustion chambers
    1.
    发明授权
    Burner having primary and secondary combustion chambers 失效
    燃烧器具有主燃烧室和二次燃烧室

    公开(公告)号:US5139414A

    公开(公告)日:1992-08-18

    申请号:US496207

    申请日:1990-03-20

    IPC分类号: F23C6/04

    CPC分类号: F23C6/045

    摘要: A burner has first and second nozzles communicated with a combustion chamber and defined in a wall structure surrounding the combustion chamber. The first and second nozzles are opposed to each other and positioned adjacent an exit opening of a fuel supply passage that is defined in the wall structure. The burner also has first and second secondary air supply ports defined in the wall structure adjacent the exit of the combustion chamber in opposition to each other.

    摘要翻译: 燃烧器具有与燃烧室连通的第一和第二喷嘴,并限定在围绕燃烧室的壁结构中。 第一和第二喷嘴彼此相对并且邻近限定在壁结构中的燃料供应通道的出口邻近定位。 燃烧器还具有第一和第二二次空气供应端口,该第一和第二二次空气供应端口限定在邻近燃烧室的出口的壁结构中,彼此相对。

    Combustion apparatus
    2.
    发明授权
    Combustion apparatus 失效
    燃烧装置

    公开(公告)号:US4909728A

    公开(公告)日:1990-03-20

    申请号:US230697

    申请日:1988-08-09

    IPC分类号: F23C5/28 F23C99/00 F23M5/08

    CPC分类号: F23C99/00 F23C5/28 F23M5/085

    摘要: A burner includes a number of flame ports each having a fuel supply passage and provided on a pair of opposite walls of a combustion chamber such that each of the walls and the fuel supply passages define a cooling passage. In the burner, a wide stable flame region is achieved at a high excess air ratio, the amount of NOx produced is reduced and backfire is prevented by cooling the fuel supply passages. Furthermore, a flame area per unit area of each flame port is increased such that the burner can effect high-load combustion.

    摘要翻译: 燃烧器包括多个火焰口,每个火焰口均具有燃料供给通道并且设置在燃烧室的一对相对的壁上,使得每个壁和燃料供应通道限定冷却通道。 在燃烧器中,在高的过量空气比下实现了宽稳定的火焰区域,通过冷却燃料供给通道来减少产生的NOx的量并防止回火。 此外,每个火焰口的每单位面积的火焰面积增加,使得燃烧器可以实现高负荷燃烧。

    Combustion apparatus
    3.
    发明授权
    Combustion apparatus 失效
    燃烧装置

    公开(公告)号:US5816793A

    公开(公告)日:1998-10-06

    申请号:US457384

    申请日:1995-06-01

    IPC分类号: F23M99/00 F23D21/00

    CPC分类号: F23M20/005 F23D2210/00

    摘要: The invention is intended to suppress oscillatory combustion of a combustion apparatus. In the invention, acoustic closed ends are provided at an inlet side and an outlet side of the burner port unit, and the combustion apparatus is constituted so that the flame may be positioned between these closed ends, and a buffer chamber is provided at the inlet side. Thus, when the inlet side and outlet side of the burner port unit of the combustion apparatus are formed as acoustic closed ends, oscillatory combustion occurs easily. At this time, when the intake tube communicates at the upstream side of the inlet side closed end, and an exhaust tube communicates at the downstream side of the outlet side closed end, if the length of the intake tube and exhaust tube is changed, the air ratio and combustion amount for generating oscillatory combustion remain constant, and the oscillation frequency and oscillation pressure remain constant. In such condition, when a sound absorbing unit is provided in the buffer chamber, oscillation does not occur, and if the intake tube or exhaust tube is extended, oscillation does not occur.

    摘要翻译: 本发明旨在抑制燃烧装置的振荡燃烧。 在本发明中,在燃烧器端口单元的入口侧和出口侧设置声学闭合端,并且燃烧装置构成为使得火焰可以位于这些封闭端之间,并且在入口处设置有缓冲室 侧。 因此,当燃烧装置的燃烧器端口单元的入口侧和出口侧形成为声闭合端时,容易发生振荡燃烧。 此时,当进气管在入口侧封闭端的上游侧连通,排气管在出口侧封闭端的下游侧连通时,如果进气管和排气管的长度改变, 空气比和产生振荡燃烧的燃烧量保持恒定,并且振荡频率和振荡压力保持恒定。 在这种情况下,当在缓冲室中设置吸音单元时,不发生振动,如果进气管或排气管延伸,则不会发生振荡。

    Pulse combustion apparatus with a plurality of pulse burners
    4.
    发明授权
    Pulse combustion apparatus with a plurality of pulse burners 失效
    具有多个脉冲燃烧器的脉冲燃烧装置

    公开(公告)号:US4639208A

    公开(公告)日:1987-01-27

    申请号:US718452

    申请日:1985-04-01

    IPC分类号: F23C6/02 F23C15/00 F23C11/04

    CPC分类号: F23C15/00 F23C6/02

    摘要: In a pulse combustion apparatus, a plurality of identical pulse burners are employed such that a total amount of fuel to be burned is divided into equal amounts which are assigned to respective pulse burners. Either cushion chambers or tail pipes of the pulse burners are arranged to communicate with each other via one or more communicating passages so that interaction occurs in connection with pressure in the exhaust systems of the plurality of pulse burners. The interaction between combustion chambers causes the timings of combustion in the plurality of pulse burners to be synchronized, thus suppressing the occurrence of uncomfortable beat. In some embodiments, a sound-insulating mechanism is employed in each cushion chamber so that propagation of combustion sound to downstream side is effectively suppressed while the heat exchanging coefficient is simultaneously increased. In a further embodiment, sound-absorption materials are used in air pipes and air chambers of each pulse burner for effectively preventing propagation of combustion sound to upstream side.

    摘要翻译: 在脉冲燃烧装置中,采用多个相同的脉冲燃烧器,使得待燃烧的燃料的总量被分成相应的脉冲燃烧器等量。 脉冲燃烧器的缓冲室或尾管布置成经由一个或多个连通通道彼此连通,使得与多个脉冲燃烧器的排气系统中的压力相关地发生相互作用。 燃烧室之间的相互作用导致多个脉冲燃烧器中的燃烧定时同步,从而抑制不舒服的搏动的发生。 在一些实施例中,在每个缓冲室中使用隔音机构,从而在同时增加热交换系数的同时有效地抑制燃烧声音向下游侧的传播。 在另一个实施例中,吸声材料用于每个脉冲燃烧器的空气管和空气室,用于有效地防止燃烧声音向上游侧传播。

    Heating garment
    5.
    发明授权
    Heating garment 失效
    加热服装

    公开(公告)号:US6098612A

    公开(公告)日:2000-08-08

    申请号:US860528

    申请日:1997-09-04

    IPC分类号: A41D13/005 A61F7/00

    CPC分类号: A41D13/0051

    摘要: A heating garment includes a heat source provided inside a garment, and a heat conducting path for transmitting air heated by the heat source from the heat source upwardly along a back of the garment. By so doing, not only can a portable, light-weight and compact combustor be provided, but the use of this combustor is effective to accomplish heating inside the garment while the supply of fuel and the amount of heat supplied can be controlled, to thereby provide a comfortable temperature environment inside the garment. It is also possible to obtain the heating garment ready comfortably and quick to warm.

    摘要翻译: PCT No.PCT / JP96 / 03161 Sec。 371日期:1997年9月4日 102(e)1997年9月4日PCT PCT 1996年10月29日PCT公布。 公开号WO97 / 16083 日期1997年5月9日一种加热衣服包括设置在衣服内的热源,以及用于将由热源加热的空气从热源沿着衣服的背面向上传送的导热路径。 通过这样做,不仅可以提供便携式,重量轻且紧凑的燃烧器,而且可以在燃料供应和供应的热量被控制的同时,使用这种燃烧器来实现服装内的加热,从而 在服装内部提供舒适的温度环境。 还可以获得舒适和快速地加热的暖气衣服。

    Exhaust gas filter for diesel engine
    6.
    发明授权
    Exhaust gas filter for diesel engine 失效
    柴油机废气过滤器

    公开(公告)号:US4718926A

    公开(公告)日:1988-01-12

    申请号:US837768

    申请日:1986-03-10

    IPC分类号: F01N3/022 F02B3/06 B01D39/20

    摘要: An exhaust gas filter for a diesel engine made by winding a composite sheet formed of a corrugated sheet and a flat sheet, the filter being provided with many narrow openings at the entrance or at the entrance and exit of the filter, wherein the area of the upstream side face is increased to deposit carbon soot on this face and on the entrance exhaust gas channels uniformly. By providing many grooves on the cell walls at the upstream direction, more carbon soot deposits in these grooves. Accordingly, the constitution permits reliable carbon soot ignition, complete carbon soot burn out with smaller quantities of carbon deposition as a whole.

    摘要翻译: 一种用于柴油发动机的废气过滤器,其通过卷绕由波纹板和平板形成的复合片材制成,所述过滤器在过滤器的入口处或入口处和出口处设置有许多窄的开口,其中, 上游侧面增加,以均匀地在该表面和入口排气通道上沉积碳烟。 通过在上游方向在细胞壁上提供许多凹槽,更多的碳烟沉积在这些凹槽中。 因此,该结构允许可靠的碳烟灰点燃,整个碳沉积的碳碳完全燃烧。