JPH0387949U - - Google Patents

Info

Publication number

JPH0387949U

JPH0387949U JP14987789U JP14987789U JPH0387949U JP H0387949 U JPH0387949 U JP H0387949U JP 14987789 U JP14987789 U JP 14987789U JP 14987789 U JP14987789 U JP 14987789U JP H0387949 U JPH0387949 U JP H0387949U

Authority

JP

Japan

Prior art keywords

air

fuel ratio

ratio sensor

catalyst

catalytic converter

Prior art date

1989-12-26

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

• 239000000446 fuel Substances 0.000 claims description 11
• 239000003054 catalyst Substances 0.000 claims description 6
• 230000005856 abnormality Effects 0.000 claims description 4
• 230000003197 catalytic effect Effects 0.000 claims description 4
• 230000004913 activation Effects 0.000 claims description 2
• 238000001514 detection method Methods 0.000 claims 2
• 230000002159 abnormal effect Effects 0.000 claims 1
• 238000002485 combustion reaction Methods 0.000 claims 1
• 238000011144 upstream manufacturing Methods 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 5
• 239000000203 mixture Substances 0.000 description 1