JPS61140149U - - Google Patents

Info

Publication number

JPS61140149U

JPS61140149U JP2406985U JP2406985U JPS61140149U JP S61140149 U JPS61140149 U JP S61140149U JP 2406985 U JP2406985 U JP 2406985U JP 2406985 U JP2406985 U JP 2406985U JP S61140149 U JPS61140149 U JP S61140149U

Authority

JP

Japan

Prior art keywords

piston

combustion engine

internal combustion

ring groove

oil ring

Prior art date

1985-02-21

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.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 238000002485 combustion reaction Methods 0.000 claims 3
• 238000007796 conventional method Methods 0.000 description 1

Cited By (1)