JPH01106674U - - Google Patents

Info

Publication number

JPH01106674U

JPH01106674U JP128388U JP128388U JPH01106674U JP H01106674 U JPH01106674 U JP H01106674U JP 128388 U JP128388 U JP 128388U JP 128388 U JP128388 U JP 128388U JP H01106674 U JPH01106674 U JP H01106674U

Authority

JP

Japan

Prior art keywords

piston ring

groove

small hole

sliding surface

communicates

Prior art date

1988-01-11

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

• 230000014759 maintenance of location Effects 0.000 claims 1
• 239000011148 porous material Substances 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 2
• 239000010687 lubricating oil Substances 0.000 description 2
• 239000000126 substance Substances 0.000 description 2
• 230000006835 compression Effects 0.000 description 1
• 238000007906 compression Methods 0.000 description 1
• 239000003921 oil Substances 0.000 description 1