Patent ID: 11952132
Assignee: LUFTHANSA TECHNIK AG
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC B  H  Y | IPC B  H

Claim 0:
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.