JPH01113120U - - Google Patents

Info

Publication number

JPH01113120U

JPH01113120U JP702488U JP702488U JPH01113120U JP H01113120 U JPH01113120 U JP H01113120U JP 702488 U JP702488 U JP 702488U JP 702488 U JP702488 U JP 702488U JP H01113120 U JPH01113120 U JP H01113120U

Authority

JP

Japan

Prior art keywords

passage

exhaust

exhaust gas

engine

switching means

Prior art date

1988-01-25

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

• 238000000746 purification Methods 0.000 claims description 5
• 239000003054 catalyst Substances 0.000 claims description 2
• 239000000446 fuel Substances 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 4
• 230000003197 catalytic effect Effects 0.000 description 2