Odorant injection apparatus

Gas: heating and illuminating – Distribution – Leakage

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44 2, C10L 1000

Patent

active

045042810

ABSTRACT:
A closed and environmentally safe odorant injection apparatus comprises a pressured gas supply, preferably nitrogen, an odorant storage tank, a panel which contains a level pot and sight glass and manually actuated, pneumatically operated switches for drawing a measured portion of odorant and injecting the measured portion into LPG being loaded into a tank truck.

REFERENCES:
patent: 1973677 (1934-09-01), Woodford
patent: 2935391 (1960-05-01), Evans et al.
patent: 3907515 (1975-09-01), Mulliner
R. H. Perry, "Chemical Engineers Handbook", 5th Ed., 1973, pp. 22-59, 67-68, 92-93.

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