Electrical power supply device for powering at least one piece of equipment of an aircraft rotor, and an aircraft
US9067684B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 8, 2013 |
| Grant date | Jun 30, 2015 |
| Priority date | — |
| Expiry date | Aug 4, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K7/1861
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An electrical power supply device (10) comprising a pole (11), said pole (11) having a non-rotary casing (15) and a rotary casing (12) provided with fastener means (14) for fastening to a mast. The pole (11) includes a non-rotary converter (20) fastened to the non-rotary casing (15) and generating AC at a frequency higher than one kilohertz. The pole also includes a rotary transformer (25), said rotary transformer (25) having a primary member (26) secured to the non-rotary casing (15) and a secondary member (27) secured to the rotary casing (12), the primary member (26) being connected to the non-rotary converter (20) to receive said AC, and the secondary member (27) being suitable for electrically powering equipment (100) of a rotor (2).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.