JPS636448Y2 - - Google Patents

Info

Publication number

JPS636448Y2

JPS636448Y2 JP16789480U JP16789480U JPS636448Y2 JP S636448 Y2 JPS636448 Y2 JP S636448Y2 JP 16789480 U JP16789480 U JP 16789480U JP 16789480 U JP16789480 U JP 16789480U JP S636448 Y2 JPS636448 Y2 JP S636448Y2

Authority

JP

Japan

Prior art keywords

intake

valve body

check valve

cross

intake passage

Prior art date

1980-11-21

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.)

Expired

Links

• Espacenet
• Global Dossier
• Discuss

• 238000002485 combustion reaction Methods 0.000 claims description 10
• 238000011144 upstream manufacturing Methods 0.000 claims description 6
• 239000011810 insulating material Substances 0.000 claims description 4
• 238000009413 insulation Methods 0.000 claims description 4
• 238000004519 manufacturing process Methods 0.000 description 3
• 230000006866 deterioration Effects 0.000 description 2
• 229910000838 Al alloy Inorganic materials 0.000 description 1
• 235000014676 Phragmites communis Nutrition 0.000 description 1
• 239000012774 insulation material Substances 0.000 description 1
• 229910052751 metal Inorganic materials 0.000 description 1
• 239000002184 metal Substances 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 238000000465 moulding Methods 0.000 description 1