JPS637746Y2 - - Google Patents

Info

Publication number

JPS637746Y2

JPS637746Y2 JP6029984U JP6029984U JPS637746Y2 JP S637746 Y2 JPS637746 Y2 JP S637746Y2 JP 6029984 U JP6029984 U JP 6029984U JP 6029984 U JP6029984 U JP 6029984U JP S637746 Y2 JPS637746 Y2 JP S637746Y2

Authority

JP

Japan

Prior art keywords

valve

protrusion

valve body

cylinder

spring

Prior art date

1984-04-24

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

• 230000007246 mechanism Effects 0.000 claims description 9
• 230000002093 peripheral effect Effects 0.000 claims description 4
• 230000002265 prevention Effects 0.000 description 9
• 238000010586 diagram Methods 0.000 description 5
• 230000001105 regulatory effect Effects 0.000 description 2
• 238000007796 conventional method Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 239000013013 elastic material Substances 0.000 description 1
• 239000012530 fluid Substances 0.000 description 1
• 230000000630 rising effect Effects 0.000 description 1
• 238000007789 sealing Methods 0.000 description 1