Environmental cabinet

Details Environmental cabinet Environmental cabinet

1998-02-04

1999-12-07

Nguyen, Kiet T.

Radiant energy

Radiant energy generation and sources

With radiation modifying member

250432R, 2504931, 2504951, H01J 3732

Patent

active

059987995

ABSTRACT:
An environmental cabinet is described for simulating the effects of extended outdoor weathering on a sample material, the outdoor weathering effects including subjecting the sample material to cycles of at least the application of a corrosive solution and exposure to electromagnetic radiation. The cabinet comprises a chamber (11) for containing a sample material to be tested and a source (55) of electromagnetic radiation for subjecting the sample material within the chamber to cycles of radiation. Spray device (19) provides a cyclic spray of a corrosive solution to be deposited on the sample material within the chamber. Control unit subjects the sample material within the chamber to electromagnetic radiation and corrosive solution in a cyclic manner. The source (55) of electromagnetic radiation is disposed within a radiation transparent shield (57) passing through and sealed to the chamber.

REFERENCES:
patent: 4698507 (1987-10-01), Tator et al.
patent: 4931655 (1990-06-01), Yoshida et al.

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