Measuring and testing – Specific gravity or density of liquid or solid
Patent
1979-01-04
1980-08-19
Goldberg, Gerald
Measuring and testing
Specific gravity or density of liquid or solid
G01N 900
Patent
active
042177740
ABSTRACT:
Apparatus for measuring the value of a fluid variable comprises a vibrator tube through which the fluid may be passed and which is mounted for clamped-clamped flexural vibration in a holding structure whose stiffness is at least 40% greater than that of the vibratory tube. A driving coil is carried by the holding structure and is arranged in operation to produce the clamped-clamped flexural vibration of the vibratory tube. A pick-up coil is arranged in operation to respond to vibration of the vibratory tube. A support supports the holding structure and the vibratory tube by way of an isolator which substantially prevent transmission of vibration between the support on the one hand and the holding structure and vibratory tube on the other hand.
REFERENCES:
patent: 2943476 (1960-07-01), Bernstein
patent: 3298221 (1967-01-01), Miller et al.
patent: 3444723 (1969-05-01), Wakefield
patent: 3456491 (1969-07-01), Brockhaus
patent: 3585843 (1971-06-01), Stansfeld
patent: 3729982 (1973-05-01), Senda
patent: 3955401 (1976-05-01), Catherall
Goldberg Gerald
Roskos Joseph W.
LandOfFree
Apparatus for measuring the value of a fluid variable does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Apparatus for measuring the value of a fluid variable, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus for measuring the value of a fluid variable will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1422682