JPH0221658Y2 - - Google Patents

Info

Publication number

JPH0221658Y2

JPH0221658Y2 JP13389084U JP13389084U JPH0221658Y2 JP H0221658 Y2 JPH0221658 Y2 JP H0221658Y2 JP 13389084 U JP13389084 U JP 13389084U JP 13389084 U JP13389084 U JP 13389084U JP H0221658 Y2 JPH0221658 Y2 JP H0221658Y2

Authority

JP

Japan

Prior art keywords

oil

chamber

spring

spool

hydraulic

Prior art date

1984-09-05

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

• 238000013016 damping Methods 0.000 claims description 27
• 230000007935 neutral effect Effects 0.000 claims description 8
• 238000007599 discharging Methods 0.000 claims description 2
• 239000003921 oil Substances 0.000 description 90
• 230000000694 effects Effects 0.000 description 13
• 239000010720 hydraulic oil Substances 0.000 description 8
• 125000006850 spacer group Chemical group 0.000 description 7
• 229910000831 Steel Inorganic materials 0.000 description 5
• 239000010959 steel Substances 0.000 description 5
• 230000007423 decrease Effects 0.000 description 3
• 230000002093 peripheral effect Effects 0.000 description 3
• 230000004043 responsiveness Effects 0.000 description 3
• 230000002159 abnormal effect Effects 0.000 description 2
• 238000005516 engineering process Methods 0.000 description 2
• 230000000903 blocking effect Effects 0.000 description 1
• 238000007796 conventional method Methods 0.000 description 1
• 230000003111 delayed effect Effects 0.000 description 1
• 239000012530 fluid Substances 0.000 description 1