pulse air principle


pulse air principle
The method, in air induction systems of introducing secondary air into the exhaust system by means of aspirator valves actuated by the pressure pulses of the exhaust gas stream

Dictionary of automotive terms. 2015.

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  • pulse air system — An air induction system using the pulse air principle. An exhaust emission control system that uses exhaust pulse in a pipe to permit air to be drawn into exhaust system …   Dictionary of automotive terms

  • air principle — See pulse air principle …   Dictionary of automotive terms

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