Invention Grant
- Patent Title: Hydraulic slide valve provided with a piezoelectric washer
- Patent Title (中): 液压滑阀配有压电垫圈
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Application No.: US10583219Application Date: 2004-12-17
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Publication No.: US07954785B2Publication Date: 2011-06-07
- Inventor: Jean Armiroli , Aime Goubely , Jean-Louis Magnaval , Pascal Audineau
- Applicant: Jean Armiroli , Aime Goubely , Jean-Louis Magnaval , Pascal Audineau
- Applicant Address: US MI Auburn Hills
- Assignee: BorgWarner Inc.
- Current Assignee: BorgWarner Inc.
- Current Assignee Address: US MI Auburn Hills
- Agency: Reising Ethington P.C.
- Priority: FR0314918 20031218
- International Application: PCT/FR2004/003279 WO 20041217
- International Announcement: WO2005/061935 WO 20050707
- Main IPC: F16K31/12
- IPC: F16K31/12
Abstract:
The invention relates to a hydraulic slide valve for controlling flow-rate or pressure comprising at least one movable valve moving from a closed position by contacting a seat and an open position remote therefrom, the displacement of said valve being controlled by a piezoelectric washer.
Public/Granted literature
- US20080135792A1 Hydraulic Slide Valve Provided With a Piezoelectric Washer Public/Granted day:2008-06-12
Information query
