发明授权
- 专利标题: Servovalve actuation
- 专利标题(中): 伺服阀驱动
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申请号: US14004737申请日: 2011-03-15
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公开(公告)号: US09447797B2公开(公告)日: 2016-09-20
- 发明人: Dhinesh Sangiah , Paul Guerrier , Gary Powers
- 申请人: Dhinesh Sangiah , Paul Guerrier , Gary Powers
- 申请人地址: GB Tewkesbury
- 专利权人: Moog Controls Ltd.
- 当前专利权人: Moog Controls Ltd.
- 当前专利权人地址: GB Tewkesbury
- 代理机构: Hodgson Russ LLP
- 国际申请: PCT/GB2011/050502 WO 20110315
- 国际公布: WO2012/123691 WO 20120920
- 主分类号: F16K31/00
- IPC分类号: F16K31/00 ; F15B13/043 ; F16K31/363 ; B21D53/00 ; H01L41/09
摘要:
A servovalve pilot stage (100) comprises a piezoelectric actuator (130) joined to a flow guide (132) and feedback wire (136) for connection to a main stage spool valve. The flow guide (132) and the piezoelectric actuator (130) may be integral.
公开/授权文献
- US20140042346A1 SERVOVALVE ACTUATION 公开/授权日:2014-02-13
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