Airflow control in heating and air-conditioning units
US7563159B2 · kind B2 · utility
11Cited by
8References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 3, 2004 |
| Grant date | Jul 21, 2009 |
| Priority date | — |
| Expiry date | Dec 3, 2024 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60H2001/00721
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A ventilating air and airflow control in a ventilating, heating or air conditioning system is provided. A structure and method to provide air flow mixture via an air mixer structure or ‘baffle’ located within a blend door are provided.The simplified HVAC unit provides a baffle/blend door assembly comprising an air mixer structure wherein the attachment means of baffle and barrel door is such that it provides for ease of assembly. The baffle/barrel door assembly provides for smaller packaging volume with the same functionality as larger HVAC units.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.