JPS641180Y2 - - Google Patents

Info

Publication number

JPS641180Y2

JPS641180Y2 JP1128881U JP1128881U JPS641180Y2 JP S641180 Y2 JPS641180 Y2 JP S641180Y2 JP 1128881 U JP1128881 U JP 1128881U JP 1128881 U JP1128881 U JP 1128881U JP S641180 Y2 JPS641180 Y2 JP S641180Y2

Authority

JP

Japan

Prior art keywords

valve

sliding surface

groove

rotor

shaft

Prior art date

1981-01-28

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

• 238000006073 displacement reaction Methods 0.000 claims description 5
• 230000002093 peripheral effect Effects 0.000 claims description 5
• 238000004891 communication Methods 0.000 description 8
• 238000004519 manufacturing process Methods 0.000 description 3
• 238000000034 method Methods 0.000 description 3
• 238000010586 diagram Methods 0.000 description 2
• 238000007747 plating Methods 0.000 description 2
• ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
• HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 238000000227 grinding Methods 0.000 description 1
• 239000002184 metal Substances 0.000 description 1
• 229910052751 metal Inorganic materials 0.000 description 1
• 238000003801 milling Methods 0.000 description 1
• 238000012986 modification Methods 0.000 description 1
• 230000004048 modification Effects 0.000 description 1
• 238000007789 sealing Methods 0.000 description 1
• 229910052725 zinc Inorganic materials 0.000 description 1
• 239000011701 zinc Substances 0.000 description 1