Air guide cover, outdoor unit of HVAC apparatus, and HVAC apparatus
US12410819B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Sep 19, 2024 |
| Grant date | Sep 9, 2025 |
| Priority date | — |
| Expiry date | Sep 19, 2044 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF04D29/703
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
An air guide cover including an air outlet, an air guide channel configured to house a fan of an outdoor unit of an HVAC apparatus, and an air inlet communicated with the air outlet through the air guide channel. At least one of an inner wall of the air inlet, an inner wall of the air outlet, or an inner wall of the air guide channel is provided with a flow-disturbance structure. The flow-disturbance structure includes at least one of a protrusion part or a cutting plane part.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.