Title:
AIR SUPPLY AIR DIFFUSER AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2022/017046
Kind Code:
A1
Abstract:
An air supply air diffuser and a manufacturing method therefor. The air supply air diffuser is particularly applicable to the field of civil airliners. The air supply air diffuser comprises an open upper end; an open lower end; and an airflow channel defined between the open upper end and the open lower end, the airflow channel comprising a first side wall and a second side wall, which are connected between the open upper end and the open lower end and are symmetrically positioned with respect to a longitudinal center plane of the air supply diffuser, wherein the cross-section profile of each of the first side wall and the second side wall has a curved shape which is bent inwards, such that the diffusion channel is sequentially provided with a narrowed portion which is bent towards the longitudinal center plane, and an expanded portion, which is away from the longitudinal center plane in the direction from the open upper end to the open lower end.
Inventors:
CHEN CHUN (CN)
PAN YUE (CN)
LIN CHAO-HSIN (US)
WEI DANIEL (CN)
PAN YUE (CN)
LIN CHAO-HSIN (US)
WEI DANIEL (CN)
Application Number:
PCT/CN2021/099229
Publication Date:
January 27, 2022
Filing Date:
June 09, 2021
Export Citation:
Assignee:
BOEING CO (US)
CHEN CHUN (CN)
CHEN CHUN (CN)
International Classes:
B64D13/00; B64D13/06; F24F13/06
Foreign References:
| CN112060873A | 2020-12-11 | |||
| CN209263293U | 2019-08-16 | |||
| DE3435602A1 | 1986-07-10 | |||
| EP0104435A2 | 1984-04-04 | |||
| CN109250121A | 2019-01-22 | |||
| CN108248869A | 2018-07-06 |
Other References:
See also references of EP 4186795A4
Attorney, Agent or Firm:
KANGXIN PARTNERS, P.C. (CN)
Download PDF: