Air cooling system incorporating membrane-free filter and/or integral framing for filter
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United States of America Patent
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Nov 29, 2016
Grant Date -
Dec 16, 2010
app pub date -
Jun 11, 2010
filing date -
Jun 12, 2009
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A filter for an electronics cooling unit of a telecommunications base station, the electronics cooling unit adapted to receive fresh air into a housing of the cooling unit through an opening communicating with the external environment. The filter includes a structural support configured to be mounted to said housing, a gasket sealingly engaging the structural support and adapted to engage the housing; and a filter media supported by the structural support, the filter media being free of a membrane type layer and including a fiber entanglement selected to prevent ingress of water sufficient to pass a salt fog test consistent with GR-487-CORE and in accordance with ASTM B 117.
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