back pressure modulated valve


Dictionary of automotive terms. 2015.

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  • negative back pressure modulated valve — See EGR negative transducer EGR valve …   Dictionary of automotive terms

  • pressure modulated valve — See negative back pressure modulated valve back pressure modulated valve …   Dictionary of automotive terms

  • back pressure modulated — See negative back pressure modulated valve …   Dictionary of automotive terms

  • modulated valve — See back pressure modulated valve negative back pressure modulated valve …   Dictionary of automotive terms

  • back pressure — [1] The resistance to the flow of exhaust gases through the exhaust system. By rerouting the exhaust gases for noise suppression, a muffler causes back pressure, but a straight pipe alone causes only minimal back pressure. Some engines require… …   Dictionary of automotive terms

  • pressure modulated — See back pressure modulated negative back pressure modulated valve …   Dictionary of automotive terms

  • valve — A device used to either open or close an opening to allow or prevent the flow of a liquid or gas from one place to another. There are many different types. See ABS relay valve accumultor valve air valve carburetor air control valve air gulp valve …   Dictionary of automotive terms

  • pressure — [1] The force due to the weight of a substance exerted over the area the substance occupies. In metric measure, it is the force acting on each square metre. To calculate pressure, divide the force (in newtons) by the area (in square metres). It… …   Dictionary of automotive terms

  • modulated — See back pressure modulated negative back pressure modulated valve …   Dictionary of automotive terms

  • Water heating — is a thermodynamic process using an energy source to heat water above its initial temperature. Typical domestic uses of hot water are for cooking, cleaning, bathing, and space heating. In industry, both hot water and water heated to steam have… …   Wikipedia

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