JPS63130660U - - Google Patents

Info

Publication number

JPS63130660U

JPS63130660U JP2203887U JP2203887U JPS63130660U JP S63130660 U JPS63130660 U JP S63130660U JP 2203887 U JP2203887 U JP 2203887U JP 2203887 U JP2203887 U JP 2203887U JP S63130660 U JPS63130660 U JP S63130660U

Authority

JP

Japan

Prior art keywords

exhaust

recirculation

control valve

combustion engine

internal combustion

Prior art date

1987-02-19

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 239000003054 catalyst Substances 0.000 claims description 6
• 238000002485 combustion reaction Methods 0.000 claims 2
• 238000001514 detection method Methods 0.000 claims 1
• 238000000746 purification Methods 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 2
• 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1