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US 2006/0185114 A1Published application
Vacuum device/blower
AssigneeAndreas Stihl AG & Co. KG
InventorsSteffen Joos, Uwe Gaese
Life of this patent
Estimating the term…
Abstract
An apparatus comprising a blower fan, a motor for driving the blower fan, a blower tube for conveying an air stream from the blower fan, and a potential compensation device that is electrically connected with the motor. The potential compensation device includes a charge compensation element having a free end that projects in an exposed manner into the air stream.
Claims19
An apparatus comprising:
- a blower fan,
- a motor for driving the blower fan,
- a blower tube for conveying an air stream from said blower fan, and
- a potential compensation device that is electrically connected with said motor, wherein said potential compensation device includes a charge compensation element, and wherein said charge compensation element has a free end that projects in an exposed manner into said air stream.
1 more element
Dependencies are inferred from the claim text.