Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
February 6, 2007
Patent Application Number
10835812
Date Filed
April 30, 2004
Patent Primary Examiner
Patent abstract
Some constructions of the present invention provide a vent arrangement for a transport temperature control unit including a refrigeration circuit and being mountable on a transport container having a load space. The vent arrangement can include a duct communicating between the load space and atmosphere and extending across at least a portion of the refrigeration circuit, a shutter located along the duct and movable with respect to the duct between a closed position, in which the shutter prevents air flow through the duct, and a plurality of opened positions, and a sensor positioned adjacent to the shutter and operable to record shutter position data.
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