Fuel gas manufacturing apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Sep 23, 2008
Grant Date -
Aug 18, 2005
app pub date -
Feb 11, 2005
filing date -
Feb 12, 2004
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A PSA mechanism has a plurality of adsorption towers having inlet/outlet ends connected to respective valves that are connected to an off-gas discharge passage. The off-gas discharge passage is connected to an off-gas ejector of a residual gas supply. The off-gas ejector has a function to draw an off gas from the PSA mechanism with compressed air that is caused by an air compressor to flow from an off-gas discharging air supply passage into an off-gas passage.
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