US 11,938,610 B2
Handheld power tool
Hans Niklas Öberg, Nacka (SE); and Ola Petter Nyström, Hägersten (SE)
Assigned to ATLAS COPCO INDUSTRIAL TECHNIQUE AB, Stockholm (SE)
Appl. No. 17/606,016
Filed by ATLAS COPCO INDUSTRIAL TECHNIQUE AB, Stockholm (SE)
PCT Filed Apr. 23, 2020, PCT No. PCT/EP2020/061290
§ 371(c)(1), (2) Date Oct. 22, 2021,
PCT Pub. No. WO2020/216822, PCT Pub. Date Oct. 29, 2020.
Claims priority of application No. 1930138-1 (SE), filed on Apr. 26, 2019.
Prior Publication US 2022/0193883 A1, Jun. 23, 2022
Int. Cl. B25F 5/02 (2006.01)
CPC B25F 5/02 (2013.01) 14 Claims
OG exemplary drawing
 
1. A handheld power tool for tightening comprising:
a housing in which a motor coupled to an outgoing axle defining an axial direction is arranged;
a torque multiplier attached to the housing at a front end thereof;
a first handle portion;
a second supporting handle structure attached at a position between the torque multiplier and the front end of the housing, and extending along the torque multiplier in a direction parallel to the axial direction from the position where the second supporting handle structure is attached, to allow a user to vertically support the handheld power tool at the torque multiplier from underneath the torque multiplier;
a first switch arranged at the first handle and configured to control a supply of energy to the motor, and
a second switch configured to control the supply of energy to the motor,
wherein the handheld power tool is configured to require the user of the handheld power tool to simultaneously operate the first switch and the second switch in order for energy to be supplied to the motor, and
wherein the second switch is arranged at the second supporting handle structure.