US 11,731,250 B2
Power tool attachment part
Per Ingemar Forsberg, Värmdö (SE); and Wojtek Malinowski, Danderyd (SE)
Assigned to ATLAS COPCO INDUSTRIAL TECHNIQUE AB, Stockholm (SE)
Appl. No. 17/258,788
Filed by ATLAS COPCO INDUSTRIAL TECHNIQUE AB, Stockholm (SE)
PCT Filed Jun. 20, 2019, PCT No. PCT/EP2019/066333
§ 371(c)(1), (2) Date Jan. 8, 2021,
PCT Pub. No. WO2020/011509, PCT Pub. Date Jan. 16, 2020.
Claims priority of application No. 1850892-9 (SE), filed on Jul. 12, 2018.
Prior Publication US 2021/0283752 A1, Sep. 16, 2021
Int. Cl. B25B 21/00 (2006.01); B25F 5/00 (2006.01); B25B 23/00 (2006.01)
CPC B25B 21/002 (2013.01) [B25B 21/00 (2013.01); B25F 5/001 (2013.01); B25B 23/0035 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A power tool attachment part for a power tool, the power tool attachment part comprising:
an elongated housing including an upper housing part and a lower housing part interconnected with the upper housing part;
an input gear wheel for connection to an output shaft of the power tool, wherein the input gear wheel is arranged at a first end of the housing;
an output gear wheel with an output connection, wherein the output gear wheel is arranged at a second end of the housing;
at least one intermediate gear wheel, which is arranged inside the housing to transmit rotation of the input gear wheel to the output gear wheel;
a magnet arranged in the elongated housing, wherein the magnet is arranged to collect ferromagnetic particles; and
a detachable cap;
wherein the magnet is arranged in the detachable cap.