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Engine exhaust gas reflux apparatus

  • US 4,345,572 A
  • Filed: 12/18/1980
  • Issued: 08/24/1982
  • Est. Priority Date: 08/07/1980
  • Status: Expired due to Term
First Claim
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1. An engine exhaust gas reflux apparatus provided with an exhaust manifold, a dust collector linked to said exhaust manifold and a control valve and substantially comprising an electrostatic filter type discharge pipe connected to said dust collector and an intake manifold available for drawing exhaust gas from said electrostatic filter type discharge pipe thereby to preferably reduce NOx contained in exhaust gas.

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