US 12,467,585 B2
Portable class-II lubrication device
Ivan Madsen, Odense SV (DK); William Lisby, Svendborg (DK); and Thomas Hesselbjerg Lisby, Svendborg (DK)
Assigned to HOVE A/S, Glostrup (DK)
Appl. No. 18/690,380
Filed by HOVE A/S, Glostrup (DK)
PCT Filed Sep. 9, 2022, PCT No. PCT/EP2022/075057
§ 371(c)(1), (2) Date Mar. 8, 2024,
PCT Pub. No. WO2023/036908, PCT Pub. Date Mar. 16, 2023.
Claims priority of application No. 21195985 (EP), filed on Sep. 10, 2021.
Prior Publication US 2025/0129884 A1, Apr. 24, 2025
Int. Cl. F16N 7/38 (2006.01); F04B 17/03 (2006.01); F04C 11/00 (2006.01); F16N 13/06 (2006.01); F16N 13/20 (2006.01); H02K 11/30 (2016.01); H02K 11/40 (2016.01)
CPC F16N 7/38 (2013.01) [F04B 17/03 (2013.01); F04C 11/00 (2013.01); H02K 11/30 (2016.01); H02K 11/40 (2016.01); F04C 2210/14 (2013.01); F04C 2240/40 (2013.01); F16N 13/06 (2013.01); F16N 2013/063 (2013.01); F16N 13/20 (2013.01); F16N 2270/72 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A portable class-II lubrication device or system, comprising:
at least one class-II power supply;
at least one electric motor controller powered by the at least one class-II power supply;
at least one electric motor controlled by the at least one motor controller and powered by the at least one class-II power supply;
at least one pump activated by the at least one electric motor and connected to at least one lubricant container, the pump configured to pump a lubricant from the at least one container to at least one target to be lubricated,
wherein an output voltage of the at least one class-II power supply and an output voltage of the at least one motor controller and an operating voltage of the at least one motor is equal to or less than 50 Volts AC or 120 Volts DC.