Conveying device for liquid and gaseous media, such as vacuum cleaners, pumps etc.
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Oct 3, 2000
Grant Date -
N/A
app pub date -
May 5, 1998
filing date -
May 5, 1997
priority date (Note) -
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Abstract
A conveying device for liquid and gaseous media has a drive unit with a drive shaft. At least one rotating component is connected to the drive shaft. At least one stationary component is coordinated with the at least one rotating component. A separating member for separating the at least one rotating component from the at least one stationary component is provided. The separating member consists of an electrically non-conducting material.
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