US 11,697,194 B2
Method for controlling or regulating a hand-held power tool
Heiko Roehm, Stuttgart (DE); Arne Christ, Stuttgart (DE); and Dietmar Saur, Moessingen (DE)
Assigned to ROBERT BOSCH GMBH, Stuttgart (DE)
Appl. No. 17/278,156
Filed by Robert Bosch GmbH, Stuttgart (DE)
PCT Filed Sep. 11, 2019, PCT No. PCT/EP2019/074185
§ 371(c)(1), (2) Date Mar. 19, 2021,
PCT Pub. No. WO2020/064330, PCT Pub. Date Apr. 2, 2020.
Claims priority of application No. 102018216702.8 (DE), filed on Sep. 28, 2018.
Prior Publication US 2021/0370483 A1, Dec. 2, 2021
Int. Cl. B25B 21/02 (2006.01); B25B 23/14 (2006.01)
CPC B25B 21/02 (2013.01) [B25B 23/1405 (2013.01)] 23 Claims
OG exemplary drawing
 
1. A method for controlling or regulating a hand-held power tool, the method comprising the following steps:
applying a first torque to a screw in a first direction of rotation; and
applying a second torque to the screw in a second direction of rotation opposite to the first direction of rotation,
wherein a first target torque is provided for limiting an application of the first torque to the screw in the first direction of rotation,
wherein a second target torque is provided for limiting an application of the second torque to the screw in the second direction of rotation, wherein the second target torque is adjustable as a function of the first torque in the first direction of rotation.