Muffler for exhaust gas from an internal combustion engine
    3.
    发明授权
    Muffler for exhaust gas from an internal combustion engine 失效
    来自内燃机的排气消声器

    公开(公告)号:US4523662A

    公开(公告)日:1985-06-18

    申请号:US531894

    申请日:1983-07-05

    摘要: A muffler of the absorption type for the exhaust gas of an internal combustion engine including a cylindrical porous sound-absorbing body 1, and a film 5 of a metal or other material formed cylindrically on the inner surface of the porous body 1. The film prevents clogging of the pores in the porous body and enables the absorption of the sound in a wide frequency range.

    摘要翻译: PCT No.PCT / JP82 / 00429 Sec。 371日期:1983年7月5日 102(e)日期1983年7月5日PCT申请日1982年11月5日PCT公布。 公开号WO83 / 01653 日期:1983年5月11日。一种内燃机的废气吸收型消声器,其包括圆柱形多孔吸音体1和在该多孔吸收体的内表面上圆柱形地形成的金属或其他材料的膜5。 该膜防止多孔体中的孔堵塞,并能够在宽的频率范围内吸收声音。

    Oil-Cooled Gas Compressor
    10.
    发明申请
    Oil-Cooled Gas Compressor 有权
    油冷气压缩机

    公开(公告)号:US20130156548A1

    公开(公告)日:2013-06-20

    申请号:US13818841

    申请日:2011-08-08

    IPC分类号: F04D29/58

    摘要: An oil-cooled gas compressor provided with: a compressor body (3); an oil separator (6) that separates out oil from a compressed gas; a gas pipe (8) for sending the compressed gas, from which oil has been separated out by the oil separator, to a user; and an oil pipe (7) for returning, to the compressor, the oil separated out by the oil separator. The following are also provided: an air-cooled heat exchanger (13) for cooling the aforementioned oil; a controllable-speed cooling fan (14) for blowing cooling air at said air-cooled heat exchanger; and a waste-heat-recovery heat exchanger (10), provided upstream of the air-cooled heat exchanger, for recovering heat from the oil flowing through the abovementioned oil pipe. The speed of the cooling fan is controlled so as to bring the temperature of the compressed gas discharged from the compressor body to within a prescribed range. This makes it possible both to recover waste heat from the oil heated by being used to cool the compressor, and to suppress compressor temperature fluctuations even if the load on the waste-heat-recovery equipment varies.

    摘要翻译: 一种油冷式气体压缩机,具备:压缩机体(3); 从压缩气体中分离出油的油分离器(6) 用于将用油分离出油的压缩气体送到使用者的气体管道(8) 以及用于将由油分离器分离出的油返回到压缩机的油管(7)。 还提供以下:用于冷却上述油的风冷式热交换器(13) 用于在所述空气冷却热交换器处吹送冷却空气的可控冷却风扇(14); 以及设置在风冷式热交换器的上游的用于从流过上述油管的油回收热量的废热回收热交换器(10)。 控制冷却风扇的速度使得从压缩机主体排出的压缩气体的温度达到规定范围。 这使得既可以通过用于冷却压缩机来加热的油来回收废热,也能够抑制压缩机温度波动,即使废热回收设备上的负荷变化。