US 12,297,837 B2
Submersible pump
Gerardo Quintanilla Avila, Dongguan (CN); and Wai Chung Lee, Kwai Chung (CN)
Assigned to TECHTRONIC CORDLESS GP, Anderson, SC (US)
Filed by TECHTRONIC CORDLESS GP, Anderson, SC (US)
Filed on Aug. 31, 2022, as Appl. No. 17/900,512.
Claims priority of application No. 202111054990.3 (CN), filed on Sep. 9, 2021.
Prior Publication US 2023/0070541 A1, Mar. 9, 2023
Int. Cl. F04D 13/08 (2006.01); F04D 13/06 (2006.01); F04D 15/00 (2006.01); F04D 29/40 (2006.01); F04D 29/60 (2006.01); F04D 29/70 (2006.01)
CPC F04D 13/08 (2013.01) [F04D 13/0693 (2013.01); F04D 15/0066 (2013.01); F04D 29/406 (2013.01); F04D 29/605 (2013.01); F04D 29/708 (2013.01)] 21 Claims
OG exemplary drawing
 
1. A float control unit for a submersible pump, comprising:
a float, having at least one magnet;
a float chamber housing, defining a float chamber in which the float is movable up and down, the float chamber having at least one opening which connects the float chamber with an environment external to the submersible pump, the float chamber housing comprising a cover capable of moving between an open position and a closed position, wherein the cover is pivotable relative to the outer wall of the submersible pump;
wherein at least part of the float chamber housing is movably or removably attached to an outer wall of the submersible pump.