Vacuum conveyance system
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United States of America Patent
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Dec 11, 2012
Grant Date -
Apr 22, 2010
app pub date -
Feb 14, 2008
filing date -
Feb 16, 2007
priority date (Note) -
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Abstract
It is an object of the present invention to provide a portable vacuum carrying system comprising an ion pump (6) comprising a casing (1), a positive electrode (2) provided in the casing (1), a negative electrode (3) fixed to the inner wall of the casing (1) and located on the circumference of the positive electrode (2), magnets (4) placed so as to surround the circumference of the negative electrode (3), and a connection part (5) for connecting the casing (1) to other devices.
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