| 摘要 |
A carbon deposition eliminator for installation in the exhaust pipe of a motor vehicle to guide exhaust gas through the exhaust pipe and to eliminate deposition of carbon in the inside wall of the exhaust pipe is disclosed to have a tubular body, which defines a gas input port at one end and a tapered inside wall gradually reducing from the gas input port toward the other end of the tubular body for accelerating the flowing speed of exhaust gas, and a tubular neck, which defines an exhaust port at one end remote from the tubular body and a straight inside wall connected between the narrowest end of the tapered inside wall and the exhaust port.
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