Invention Grant
US08898918B2 Instrument for measuring length, and method and device for controlling the size of a fuel rod
有权
用于测量长度的仪器,以及用于控制燃料棒尺寸的方法和装置
- Patent Title: Instrument for measuring length, and method and device for controlling the size of a fuel rod
- Patent Title (中): 用于测量长度的仪器,以及用于控制燃料棒尺寸的方法和装置
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Application No.: US14235425Application Date: 2012-08-01
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Publication No.: US08898918B2Publication Date: 2014-12-02
- Inventor: Frédéric Rodiac
- Applicant: Frédéric Rodiac
- Applicant Address: FR Paris
- Assignee: Comissariat a l'Energie Atomique et Aux Energies Alternatives
- Current Assignee: Comissariat a l'Energie Atomique et Aux Energies Alternatives
- Current Assignee Address: FR Paris
- Agency: Ladas & Parry LLP
- Priority: FR1102483 20110808
- International Application: PCT/FR2012/000322 WO 20120801
- International Announcement: WO2013/021104 WO 20130214
- Main IPC: G01B5/00
- IPC: G01B5/00 ; G01B7/02

Abstract:
The invention relates, in particular, to an instrument for measuring length, comprising an inductive sensor comprising an elongate body and a tip that is movable along a longitudinal axis. The body contains windings and defines a first cavity receiving a magnetic core. The instrument further comprises a casing which extends the body along the longitudinal axis, and which defines, together with the body, a second sealed cavity containing the tip. The capacity of the casing to resiliently deform along the longitudinal axis is greater than the capacity of said casing to resiliently deform along axes that are orthogonal to said longitudinal axis.
Public/Granted literature
- US20140247041A1 Instrument For Measuring Length, And Method And Device For Controlling The Size Of A Fuel Rod Public/Granted day:2014-09-04
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