发明申请
- 专利标题: HYDRAULIC DAMPER SPOOL VALVE
- 专利标题(中): 液压阻尼器阀体
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申请号: US12575464申请日: 2009-10-07
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公开(公告)号: US20110079476A1公开(公告)日: 2011-04-07
- 发明人: Laurence James Holt , Peter David Twissell , Michael John Robert Gricks , Jeffrey Alan Laidman
- 申请人: Laurence James Holt , Peter David Twissell , Michael John Robert Gricks , Jeffrey Alan Laidman
- 主分类号: F16F9/34
- IPC分类号: F16F9/34
摘要:
A hydraulic valve includes a main body, a valve body, a piston, a valve sleeve, a spool and a resilient energy storage member. The valve body and the piston are disposed within the main body. The valve body defines a first chamber, a second chamber, and a cylindrical passage connecting the first chamber and the second chamber. The valve sleeve is moveably disposed in the cylindrical passage. The spool is moveably disposed within the bore of the valve sleeve. The resilient energy storage member may be disposed between the valve sleeve and valve spool. The resilient energy storage member is compressed as pressure is induced in one of the first chamber or the second chamber such that the valve sleeve and the spool move relative to one another so that at least a portion of the shaped aperture is exposed to the first chamber or second chamber to allow a proportional amount of hydraulic fluid to flow between the first chamber and the second chamber.
公开/授权文献
- US08235186B2 Hydraulic damper spool valve 公开/授权日:2012-08-07
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