| 摘要 |
1485848 Catalytic converter for I.C. exhaust UOP INC 25 Nov 1974 [23 Nov 1973] 50893/74 Heading B1F A catalytic converter assembly comprises a housing comprising an inlet portion 12 and an outlet portion 14, a catalyst chamber comprising perforated inlet portion 30 and an outlet portion 32 having joined together peripheral flanges 52, 54 which are slidably movable between peripheral flanges 58, 60 in response to temperature differences between the housing and the bed portion, flanges 58 and 60 being held apart by axial flange 62, at least one spacer 72 for limiting the movement of members 30 and 32 towards each other, and retaining means 92 on the end of each spacer for preventing members 12 and 14 from moving away from each other, at least a portion of retaining means being shaped in a manner complementary to the adjacent area of members 12 and 14 so as to permit retaining means 92 to slide relative to members 12 and 14 and each spacer member 72 to move within the housing. |
