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公开(公告)号:US5447697A
公开(公告)日:1995-09-05
申请号:US51731
申请日:1993-04-23
申请人: Keiji Ito , Yasushi Shimizu , Kiyotaka Matuo , Yasuyuki Kawabe , Masao Yokoi , Tosiharu Konda , Takashi Obata
发明人: Keiji Ito , Yasushi Shimizu , Kiyotaka Matuo , Yasuyuki Kawabe , Masao Yokoi , Tosiharu Konda , Takashi Obata
CPC分类号: B23K1/0014 , F01N13/0097 , F01N3/281 , F01N2260/18 , F01N2450/02 , F01N2470/10 , Y10T428/1234 , Y10T428/12347
摘要: A metal catalyst carrier for exhaust gas purification, comprising: a metal honeycomb column composed of flat and wavy metal sheets laminated, wound together, and bonded to each other to provide numerous exhaust gas flow paths along the column axis, the honeycomb column having a quasi-elliptical cross section defined by a pair of mutually facing linear portions and a pair of mutually facing curved portions in a plane perpendicular to the column axis, the flat and wavy sheets being bonded in a greater bond rate in the major axial end portions than in the other portion of the quasi-ellipse, the bond rate being defined as a quotient obtained by dividing a bonded length by a total length of lines on which the laminated and wound flat and wavy sheets are in contact with each other; and a columnar metal case fittingly enclosing the honeycomb column and bonded to the honeycomb column only in the portions corresponding to the curved portions of the quasi-elliptical cross section.
摘要翻译: 一种用于废气净化的金属催化剂载体,包括:由平坦且波浪形的金属片构成的金属蜂窝状柱体,其被层压,缠绕在一起,并且彼此结合,以沿着列轴线提供许多废气流动路径,所述蜂窝状柱体具有准 由一对相互面对的线性部分限定的椭圆形横截面和在垂直于柱轴线的平面中的一对相互面对的弯曲部分,平坦的和波浪形的片材在主轴向端部中以更大的粘结速率接合,而不是 准椭圆的另一部分,键合速率被定义为通过将接合长度除以层叠卷绕的平面波浪片和波浪片彼此接触的线的总长度而获得的商; 以及柱状金属壳体,仅在与准椭圆形截面的弯曲部分对应的部分中适当地包围蜂窝状柱体并结合到蜂窝状柱体。
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公开(公告)号:US06604424B1
公开(公告)日:2003-08-12
申请号:US09588500
申请日:2000-06-07
IPC分类号: G01L1302
CPC分类号: G01L19/0636 , G01L19/0007 , G01L23/24
摘要: A pressure detecting apparatus having a pressure introducing pipe is installed on an intake surge tank for detecting inner pressure in the intake surge tank. The intake surge tank is provided with a throttle passage having a throttle is disposed in the intake surge tank along a flow direction of the gas for increasing a flow speed of the gas. A pressure inlet at a leading end of the pressure introducing pipe is positioned in a vicinity of the throttle.
摘要翻译: 具有压力导入管的压力检测装置安装在进气缓冲罐中,用于检测进气缓冲罐内的内部压力。 进气缓冲罐设置有节流通道,其具有节气门,沿着气体的流动方向设置在进气缓冲罐中,以增加气体的流速。 压力导入管前端的压力入口位于节气门附近。
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