JPS63174561U - - Google Patents

Info

Publication number

JPS63174561U

JPS63174561U JP18920186U JP18920186U JPS63174561U JP S63174561 U JPS63174561 U JP S63174561U JP 18920186 U JP18920186 U JP 18920186U JP 18920186 U JP18920186 U JP 18920186U JP S63174561 U JPS63174561 U JP S63174561U

Authority

JP

Japan

Prior art keywords

negative pressure

diaphragm

passage

chamber

exhaust gas

Prior art date

1986-12-10

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

• 230000001105 regulatory effect Effects 0.000 claims description 5
• 238000000605 extraction Methods 0.000 claims description 4
• 238000011144 upstream manufacturing Methods 0.000 claims 3
• 238000010586 diagram Methods 0.000 description 1
• 238000002347 injection Methods 0.000 description 1
• 239000007924 injection Substances 0.000 description 1