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Title:
MAGNETIC CIRCUIT ARRANGEMENT FOR A MEASURING SENSOR
Document Type and Number:
WIPO Patent Application WO2004083785
Kind Code:
A3
Abstract:
The invention relates to a holding element for electrical lines leading to a vibration-type measuring sensor and/or for coils provided on a vibration-type measuring sensor. Said holding element comprises at least one first spring-elastic branch (15A) which is fixed to a first tube (211) of a measuring sensor, and at least one second spring-elastic branch (15B) which is fixed to a second tube (212) of the measuring sensor. The two tubes of the measuring sensor, which can vibrate during the operation of the measuring sensor, form a double-tube arrangement (21) having a longitudinal gravity line which is located in an imaginary central plane extending between the two, especially parallel, tubes (211, 212). The two branches (15A, 15B) of the holding element are interconnected in an essentially rigid manner at a connection point (15C) which is at a distance from the two tubes (211, 212), in such a way that the holding element has a first intrinsic mode of pre-determinable mechanical resonance frequency, f1, and a second intrinsic mode of pre-determinable mechanical resonance frequency, f2, the resonance frequency, f1, of the first intrinsic mode being different from the resonance frequency, f2, of the second intrinsic mode.

Inventors:
BITTO ENNIO (CH)
ECKERT GERHARD (DE)
Application Number:
PCT/EP2004/002792
Publication Date:
November 17, 2005
Filing Date:
March 18, 2004
Export Citation:
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Assignee:
FLOWTEC AG (CH)
BITTO ENNIO (CH)
ECKERT GERHARD (DE)
International Classes:
G01D5/243; G01F1/00; G01F1/84; H01F5/02; G01N9/00; G01F; (IPC1-7): G01F1/84; H01F5/02
Domestic Patent References:
WO2002088641A12002-11-07
Foreign References:
US2982888A1961-05-02
EP0553939A21993-08-04
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