US 11,999,035 B2
Working tool
Chafic Abu Antoun, Buchs (CH); Florian Schmid, Buchs SG (CH); Albert Binder, Buchs (CH); and Manuel Gut, Göfis (AT)
Assigned to HILTI AKTIENGESELLSCHAFT, Schaan (LI)
Appl. No. 17/783,388
Filed by Hilti Aktiengesellschaft, Schaan (LI)
PCT Filed Dec. 9, 2020, PCT No. PCT/EP2020/085295
§ 371(c)(1), (2) Date Jun. 8, 2022,
PCT Pub. No. WO2021/122228, PCT Pub. Date Jun. 24, 2021.
Claims priority of application No. 19218924 (EP), filed on Dec. 20, 2019.
Prior Publication US 2023/0027749 A1, Jan. 26, 2023
Int. Cl. B25C 1/06 (2006.01); H02K 33/12 (2006.01); H02P 25/06 (2016.01)
CPC B25C 1/06 (2013.01) [H02K 33/12 (2013.01); H02P 25/06 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A tool for working a substrate, the tool having a stator and a working piston, which is intended to move relative to the stator along a working axis, also having a drive, which is intended to drive the working piston from a starting position along the working axis to the substrate, the drive comprising a first piston coil arranged on the working piston and a first stator coil arranged on the stator, and the first piston coil being intended to enter the first stator coil during a movement of the working piston relative to the stator along the working axis.