Patent · US Active

Cryogenic cooling system for an aircraft

US11542016B2 · kind B2 · utility

4Cited by
20References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 21, 2019
Grant dateJan 3, 2023
Priority date
Expiry dateMay 26, 2041

Classification

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

Abstract

A cryogenic cooling system for an aircraft includes a first air cycle machine, a second air cycle machine, and a means for collecting liquid air. The first air cycle machine is operable to output a cooling air stream based on a first air source. The second air cycle machine is operable to output a chilled air stream at a cryogenic temperature based on a second air source cooled by the cooling air stream of the first air cycle machine. An output of the second air cycle machine is provided to the means for collecting liquid air.

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