Vehicle air system having an indicator device and method

Details Vehicle air system having an indicator device and method Vehicle air system having an indicator device and method

2006-01-26

2009-06-09

Hopkins, Robert A (Department: 1797)

Gas separation: apparatus

Solid sorbent apparatus

With indicating means

C096S143000, C096S147000, C055SDIG017, C055SDIG034, C034S080000, C034S089000, C034S299000

Reexamination Certificate

active

07544234

ABSTRACT:
Various compressed air systems for commercial vehicles are disclosed. In one embodiment, a compressed air system is provided that includes a compressor, an air dryer apparatus, a purge reservoir, and an indicator device. The indicator device comprises a moisture-indicating material that is in contact with the purge air within the purge reservoir.

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