Device and method for use with chemical reactor tubes

Measuring and testing – With fluid pressure – Pipe

Reexamination Certificate

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Details

C073S037000, C702S140000, C356S003000, C356S614000, C356S622000

Reexamination Certificate

active

06981404

ABSTRACT:
A device and method for measuring the back pressure in chemical reactor tubes includes many automated features. Inflatable tube seals may be automatically inflated. The device may measure several tubes at once. It may transmit data electronically to a remote computer for analysis and graphic display.

REFERENCES:
patent: 3916960 (1975-11-01), Thompson
patent: 3919880 (1975-11-01), Seyd et al.
patent: 4461327 (1984-07-01), Magin et al.
patent: 4799377 (1989-01-01), Strong et al.
patent: 5293771 (1994-03-01), Ridenour
patent: 6694802 (2004-02-01), Comardo
patent: 39 35 636 (1991-05-01), None
patent: 07-256082 (1996-02-01), None
Tubular Reactor Technology brochure, Catalyst Technology, Inc., Buckner, KY 40010 US (Prior to 2002).
An offer for sale of a computerized pressure test system by VESCO in 1995.

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