US 11,998,164 B2
System formed of suction device and hand-held power tool, and method for operating the system
Matthias Christian Schwille, Tuebingen (DE); Christian Pieper, Herrenberg (DE); Jana Bieser, Ludwigsburg (DE); Ruggero Indino, Nufringen (DE); Philippe Van Den Bogaert, Korntal (DE); Holger Alexander Doeppner, Reutlingen (DE); Nils Donath, Stuttgart (DE); Michael Wall, Stuttgart (DE); and Christopher Michael Barker, Leinfelden-Echterdingen (DE)
Assigned to Robert Bosch GmbH, Stuttgart (DE)
Appl. No. 17/255,135
Filed by Robert Bosch GmbH, Stuttgart (DE)
PCT Filed Jun. 17, 2019, PCT No. PCT/EP2019/065895
§ 371(c)(1), (2) Date Jun. 11, 2021,
PCT Pub. No. WO2020/002029, PCT Pub. Date Jan. 2, 2020.
Claims priority of application No. 10 2018 210 682.7 (DE), filed on Jun. 29, 2018.
Prior Publication US 2021/0353121 A1, Nov. 18, 2021
Int. Cl. A47L 9/28 (2006.01); A47L 7/00 (2006.01); A47L 9/24 (2006.01); B23Q 11/00 (2006.01)
CPC A47L 9/2894 (2013.01) [A47L 7/0095 (2013.01); A47L 9/246 (2013.01); A47L 9/2805 (2013.01); A47L 9/2842 (2013.01); A47L 9/2857 (2013.01); B23Q 11/0046 (2013.01); B23Q 11/0071 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A method for operating a system having at least one suction device and at least one hand-held power tool, the method comprising:
establishing a communication link between the suction device and the hand-held power tool with at least one suction-device communication unit and at least one hand-held power tool communication unit;
transmitting at least one communication signal via the communication link from the hand-held power tool to the suction device;
in response to the suction device being switched on, sending at least one start signal to the hand-held power tool; and
activating the hand-held power tool only if the start signal is received by the hand-held power tool.