Measuring and testing – Liquid analysis or analysis of the suspension of solids in a... – Lubricant testing
Patent
1975-05-08
1976-06-29
Queisser, Richard C.
Measuring and testing
Liquid analysis or analysis of the suspension of solids in a...
Lubricant testing
73 61R, G01N 1100, G01N 3326
Patent
active
039657230
ABSTRACT:
A system measures and records the API gravity the viscosity and the sulfur content of waxy lubricating oil and provides corresponding signals. A computing circuit develops a signal corresponding to the wax content in accordance with the sensed parameter signals and an equation hereinafter disclosed. The wax content signal is recorded.
REFERENCES:
patent: 3546109 (1970-12-01), Woodle
patent: 3557609 (1971-01-01), Woodle
patent: 3720096 (1973-03-01), Woodle
Barger Frank L.
Harrison Charles W.
Mead Theodore C.
Moreland Howard R.
Gillespie Ronald G.
Queisser Richard C.
Ries C. G.
Roskos Joseph W.
Texaco Inc.
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