US 12,213,634 B2
Magnetic vertical axis rotary clean off attachment apparatus
Brian Weber, Delhi (CA); and Shuyue Zhang, Delhi (CA)
Assigned to BLUESTREAK EQUIPMENT INC.
Filed by Bluestreak Equipment Inc., Delhi (CA)
Filed on Dec. 27, 2023, as Appl. No. 18/398,023.
Claims priority of provisional application 63/477,412, filed on Dec. 28, 2022.
Prior Publication US 2024/0215793 A1, Jul. 4, 2024
Int. Cl. A47L 13/41 (2006.01); B03C 1/033 (2006.01); B03C 1/24 (2006.01); H01F 7/02 (2006.01)
CPC A47L 13/41 (2013.01) [B03C 1/0332 (2013.01); B03C 1/24 (2013.01); H01F 7/02 (2013.01); B03C 2201/20 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A magnetic vertical axis rotary clean-off attachment apparatus, configured for attachment to a magnetic sweeper apparatus for collection of metallic debris, the attachment apparatus comprising:
a main frame;
a finned driving wheel;
a support wheel;
a rotary cap;
a mounting feature; and
a plurality of magnet blocks that create a transition in magnetic field;
wherein the finned driving wheel is a hollow finned wheel driven by contact with a wall or a structure, assisting the magnetic field to move metallic debris from the side of the wall into the magnetic sweeper apparatus' range to be picked up by the magnetic sweeper apparatus.