US 11,952,132 B2
Supplementary function module for aircraft
Pawel Piotrowski, Berlin (DE)
Assigned to LUFTHANSA TECHNIK AG, Hamburg (DE)
Appl. No. 17/254,880
Filed by Lufthansa Technik AG, Hamburg (DE)
PCT Filed Jun. 27, 2019, PCT No. PCT/EP2019/067156
§ 371(c)(1), (2) Date Dec. 22, 2020,
PCT Pub. No. WO2020/002504, PCT Pub. Date Jan. 2, 2020.
Claims priority of application No. 10 2018 115 472.0 (DE), filed on Jun. 27, 2018.
Prior Publication US 2021/0261261 A1, Aug. 26, 2021
Int. Cl. B64D 27/24 (2006.01); H02J 1/04 (2006.01); H02J 13/00 (2006.01)
CPC B64D 27/24 (2013.01) [H02J 1/04 (2013.01); H02J 13/00009 (2020.01); B64D 2221/00 (2013.01); H02J 2310/44 (2020.01)] 17 Claims
OG exemplary drawing
 
1. A supplementary function module for vehicles for the supplementation of a function module supplied with electrical power via a power supply bus, wherein the supplementary function module is configured to be supplied with electrical power via the power supply bus, the supplementary function module comprising:
a controller configured to detect a voltage in the power supply bus, and to deactivate the supplementary function module based upon a first predefined voltage variation being detected,
wherein the supplementary function module is configured as a power switch, which is configured to be arranged between the power supply bus and the function module, and is configured to pass electrical power from the power supply bus to the function module by connecting the function module to the supplementary function module.