Indoor unit of air conditioning device with insulated air passage
US9976758B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 16, 2015 |
| Grant date | May 22, 2018 |
| Priority date | — |
| Expiry date | Aug 31, 2035 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF24F13/32
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
An indoor unit of an air conditioning device which is installed on a wall surface of a room includes an air sending fan which sends room air from an air inlet disposed at an upper part to an air outlet disposed at a lower part of a front side; heat exchangers disposed at the upstream side of the air sending fan; and a back case which is located close to the wall surface with respect to the air sending fan and supports the heat exchangers, wherein the back case is composed of an air outlet passage wall member which forms an air outlet passage for air blown out from the air sending fan and an installation member which is located on a back side of the air outlet passage wall member and is mounted on an installation plate which is fixed on the wall surface with the air outlet passage wall member and the installation member being arranged in parallel in the front and back direction, and a first space is formed between a back surface of an air outlet passage wall of the air outlet passage wall member and the installation member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.