Structure for installing air-conditioning duct to air-conditioning unit
US8449359B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jul 31, 2008 |
| Grant date | May 28, 2013 |
| Priority date | — |
| Expiry date | Mar 26, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60H1/00564
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A structure for connecting an air-conditioning duct to an air-conditioning unit; the air-conditioning unit 1 having a first air supply outlet 11 and a second air supply outlet 12 adjacent with each other, the air-conditioning duct having a first air passage and a second air passage adjacent with each other, wherein the first air supply outlet 11 and the second air supply outlet 12 include a U-shaped auxiliary wall 2 having a notched part K at one side therearound, a supply outlet boundary wall 130 separating the first air supply outlet 11 and the second air supply outlet 12, and a duct side step part Z is formed between an opening rim of a first duct 31 and an opening rim of a second duct 32, the duct side step part Z is contacted with is contacted with the supply outlet boundary wall 130 to install the air-conditioning duct 2 to the air-conditioning unit 1.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.