Method of monitoring a shutdown cycle of an air cycle machine of an aircraft
US11306955B2 · kind B2 · utility
0Cited by
6References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 2, 2019 |
| Grant date | Apr 19, 2022 |
| Priority date | — |
| Expiry date | Oct 8, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25B2500/27
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A method of monitoring an air cycle machine including driving a rotary shaft of an air cycle machine, disconnecting a driving source to allow the rotary shaft to slow the rotary shaft, and monitoring a shutdown cycle of the rotary shaft.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.