Invention Grant
- Patent Title: Hydrostatic-pressure-sensitive actuator
- Patent Title (中): 静压敏感致动器
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Application No.: US12088917Application Date: 2006-10-03
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Publication No.: US07956731B2Publication Date: 2011-06-07
- Inventor: Bernard Perrier
- Applicant: Bernard Perrier
- Applicant Address: CH Granges-Paccot
- Assignee: Michelin Recherche et Technique S.A.
- Current Assignee: Michelin Recherche et Technique S.A.
- Current Assignee Address: CH Granges-Paccot
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: FR0510297 20051006
- International Application: PCT/EP2006/067000 WO 20061003
- International Announcement: WO2007/039607 WO 20070412
- Main IPC: B60C23/00
- IPC: B60C23/00 ; G08B21/00

Abstract:
An actuator, designed to be used in a pressurized enclosure, creates a relative movement between two parts, in response to a variation of hydrostatic pressure. The actuator includes a closed-cell foam block fixed to the two parts. The actuator may be used in the deployment of wheel units and antennas inside a cavity formed by a tire and a wheel rim.
Public/Granted literature
- US20100148951A1 HYDROSTATIC-PRESSURE-SENSITIVE ACTUATOR Public/Granted day:2010-06-17
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