Electricity: electrical systems and devices – Housing or mounting assemblies with diverse electrical... – For electronic systems and devices
Reexamination Certificate
2007-02-20
2007-02-20
Datskovskiy, Michael (Department: 2835)
Electricity: electrical systems and devices
Housing or mounting assemblies with diverse electrical...
For electronic systems and devices
C361S692000, C361S693000, C361S694000, C454S184000
Reexamination Certificate
active
10981968
ABSTRACT:
A communication cabinet, that includes: at least one fan, adapted to rotate at a first direction during a first period and to rotate at a second opposing direction during a second period; a controller, adapted to control the at least one fan; and at least one filter positioned to prevent dust from entering the communication cabinet and to allow air to exit the communication cabinet such as to remove dust from the filter during the second period. A method for dust removal from a filter, the method includes: providing communication cabinet that comprises the filter, whereas the filter is positioned such as to prevent dust from entering the communication cabinet; rotating at least one fan at a first direction during a first period such as to cool at least one communication circuit installed within the communication cabinet; and rotating the at least one fan at a second opposing direction during a second period such as to remove dust from the at least one filter.
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Mandel Joel Allen
Vaknin Asher
Datskovskiy Michael
Sonnenschein Nath & Rosenthal LLP
Teledata Networks Limited
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