Method and device for utilizing the waste heat that has accumulated during the supply of forced draught/compressed air to a printing press
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United States of America Patent
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Mar 22, 2005
Grant Date -
Mar 4, 2004
app pub date -
Jan 10, 2003
filing date -
Mar 16, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method of and installation for supplying suction/compressed air and drying air to a printing machine, whereby the vacuum pumps and compressors which are necessary for supplying the suction air/compressed air are disposed together in a room with a separate air supply, wherein to homogenize if required condition air without extra costs the cooling air for the vacuum pumps or compressors is conducted substantially in a circuit, and the heated exhaust air of the vacuum pumps and the heated cooling air of the vacuum pumps and compressors are cooled in a heat exchanger and used for heating separate drying air.
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