Filter purge control for HVAC variable air circulation system
作者： Robert D. Doescher , Alan G. Leupold , Marvin D. Pepper , II Hugh Richard Voit
DOI:
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摘要: A variable air circulation system for the cab enclosure of an off-highway vehicle is disclosed and described. The provides adjustment ratio between fresh recirculation air. Fresh introduced into through a inlet having filter therein. leads to conduit. When door opened, valve conduit opened. closed, pulse created in effective, valve, dislodge dust dirt from filter.
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