Patent ID: 7547997
Filing Date: 2009-06-16
Classification: H01R

Abstract:
1. An aircraft electrical servicing adapter for use with a power supply system and an aircraft, the power supply system having a controller, a 28 VDC power source, a 270 VDC power source, and a 115V/400 Hz AC power source, a 115V/400 Hz cablehead plug, and a first power recognition circuit segment, and the aircraft equipped to receive power from a 270 VDC power source and a 28 VDC power source, the aircraft having a 270 VDC receptacle, the aircraft electrical servicing adapter comprising: an adapter body; a power end attached to the adapter body; an aircraft end attached to the adapter body; and a second power recognition circuit segment having a diode, the second power recognition circuit segment for completing a single power recognition circuit with the first power recognition circuit segment; a socket arrangement having six socket openings located in the aircraft end of the adaptor for receiving 270 VDC receptacle pins of an aircraft; a receptacle arrangement having six pins, said receptacle arrangement located on the power end of the adaptor for mating with the 115V/400 Hz AC cablehead plug of the power supply arrangement, wherein the receptacle arrangement comprises: