Patent · US Active

Method and architecture for the optimized transfer of power between an auxiliary power motor and the main engines of a helicopter

US10059460B2 · kind B2 · utility

10Cited by
6References
12Claims
0Family size

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Key dates

Filing dateJun 12, 2013
Grant dateAug 28, 2018
Priority date
Expiry dateJun 12, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/60
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A method and architecture to optimize an entire traction system available on a helicopter by using an auxiliary engine to provide energy to equipment and accessories of the helicopter connected to the engines. Main engines and an APU unit, as an auxiliary engine, include a gas generator connected to, for the main engines, a reduction gearbox and an accessory gearbox for mechanical, electrical, and/or hydraulic power take-off and connected to, for the APU unit, at least one power conversion member. The power conversion member of the APU unit is connected to the equipment and accessories by the reduction gearbox and/or the accessory gearbox of the main engines.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.