Measuring and testing – Volumetric content measuring
Patent
1977-10-11
1978-12-19
Ciarlante, Anthony V.
Measuring and testing
Volumetric content measuring
G01L 510
Patent
active
041300149
ABSTRACT:
An apparatus for measuring and monitoring the tension on a web or strand as it extends and/or moves over and around a roll including a support assembly for supporting at least one end of the roll, said support assembly including a bridge structure having spaced connected bridge portions aligned with the roll on opposite sides of the axis thereof, a mounting member attached to anchor one end of the bridge structure in fixed position, a diaphragm member attached to the opposite end of the bridge structure, a mounting structure for attaching the diaphragm member to the roll, at least two and preferably four strain sensitive gage members attached to one of said spaced connected bridge portions, and a bridge type electric circuit including circuit connections to said strain sensitive gage members. The present apparatus may have a similar support assembly and associated components operatively connected to both opposite ends of the roll, each of the assemblies including a housing for around a bridge structure and a diaphragm member.
REFERENCES:
patent: 3260106 (1966-07-01), Hull et al.
patent: 3763701 (1973-10-01), Wright et al.
patent: 4052891 (1977-10-01), Bartlett
Ciarlante Anthony V.
Haverstock Charles B.
W. J. Industries, Incorporated
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