Invention Grant
- Patent Title: Hydraulic servovalves
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Application No.: US14907833Application Date: 2014-07-03
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Publication No.: US10344885B2Publication Date: 2019-07-09
- Inventor: Ian Brooks , Christopher Pagett , Paul Guerrier
- Applicant: Moog Controls Limited
- Applicant Address: GB Tewkesbury
- Assignee: Moog Controls Limited
- Current Assignee: Moog Controls Limited
- Current Assignee Address: GB Tewkesbury
- Agency: Hodgson Russ LLP
- Priority: GB1313804.5 20130801
- International Application: PCT/GB2014/052034 WO 20140703
- International Announcement: WO2015/015154 WO 20150205
- Main IPC: F16K31/12
- IPC: F16K31/12 ; F15B13/043 ; F16K31/00

Abstract:
A servovalve has a pilot stage having a piezoelectric element actuating a pilot stage spool valve, which pilot stage spool valve comprises an output control fluid line to a main stage.
Public/Granted literature
- US20160161013A1 IMPROVEMENTS IN HYDRAULIC SERVOVALVES Public/Granted day:2016-06-09
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