US 9,812,881 B2
Hand tool device having at least one charging coil
Matthias Zahn, Stuttgart (DE)
Assigned to ROBERT BOSCH GMBH, Stuttgart (DE)
Filed by Robert Bosch GmbH, Stuttgart (DE)
Filed on Jan. 20, 2015, as Appl. No. 14/600,783.
Application 14/600,783 is a continuation of application No. 13/623,270, filed on Sep. 20, 2012, granted, now 8,963,673.
Claims priority of application No. 10 2011 083 003 (DE), filed on Sep. 20, 2011.
Prior Publication US 2015/0130413 A1, May 14, 2015
This patent is subject to a terminal disclaimer.
Int. Cl. H01F 27/30 (2006.01); H01F 27/24 (2006.01); H02J 7/00 (2006.01); H01F 17/04 (2006.01); H02J 7/02 (2016.01); H01F 27/28 (2006.01); H02J 50/10 (2016.01)
CPC H02J 7/0042 (2013.01) [H01F 17/04 (2013.01); H01F 27/2871 (2013.01); H02J 7/025 (2013.01); H02J 50/10 (2016.02)] 47 Claims
OG exemplary drawing
1. A hand tool battery, comprising:
a hand tool device including:
at least one charging coil configured to transmit energy, the charging coil having a coil core which has at least two core segments movable relative to each other;
wherein the charging coil has a conductor loop and a conductor holding unit, the conductor holding unit being configured to fixedly hold the conductor loop and the core segments;
wherein a separating element is arranged between the at least two core segments;
wherein the separating element is embodied as a rib of the conductor holding unit;
wherein the rib is embodied in one piece with the conductor holding unit.