Measuring and testing – Illuminating fluid
Patent
1997-10-01
1999-08-03
Chapman, John E.
Measuring and testing
Illuminating fluid
374 8, G01N 2552
Patent
active
059327960
ABSTRACT:
An apparatus for determining the flashpoint of a substance, including a test cup adapted to contain the substance, a heating element which heats the substance, a tube and a needle valve which produce a calibrated flame, a temperature sensor which measures the temperature of the substance, and an optical detector, having at least one optical fiber, which detects variations in the light intensity from the flame, or from the ignited vapor emitted by the substance.
REFERENCES:
patent: 3011337 (1961-12-01), McGlynn
patent: 3692415 (1972-09-01), Shiller
patent: 4701624 (1987-10-01), Kern et al.
patent: 5176449 (1993-01-01), Grabner
patent: 5869343 (1999-02-01), Handschuck et al.
Arthaud Didier
Piquemal Alain
Tort Frederic
Chapman John E.
Elf Antar France
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