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Curtain Wall Creates Ventilation ChannelCurtain-wall structure proposed for removing methane and airborne coal dust from hydrojet-jaw mining machines. Channel between curtain wall and mine wall forms closed exhaust passage. Through it, gas and dust continuously removed so high concentrations of these explosive materials not build up.
Document ID
19850000244
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Lewis, E. V.
(Caltech)
Date Acquired
August 12, 2013
Publication Date
October 1, 1985
Publication Information
Publication: NASA Tech Briefs
Volume: 9
Issue: 2
ISSN: 0145-319X
Subject Category
Machinery
Report/Patent Number
NPO-16194
Accession Number
85B10244
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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