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ABB Flakt Oy Patents |
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Assignee: ABB Flakt Oy
Address: Espoo, FI
No. of patents: 3
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 6340288 |
High-pressure fan |
January 22, 2002 |
| A high-pressure fan comprising a blade wheel (3, 4), a fan housing (5, 6) surrounding the blade wheel and an electric motor (1) to operate the blade wheel. To eliminate the problems related to the mounting of the blade wheel, the blade wheel (3, 4) at least mainly consists of light carbo |
| 5632675 |
Mixing section for supply air and return air in an air-conditioning apparatus |
May 27, 1997 |
| Mixing section for outdoor air and return air in an air-conditioning apparatus, the mixing section being positioned between a supply duct supplying outdoor air into a room and a return duct removing exhaust air from the room for mixing outdoor air and return air. The supply and return |
| 5554071 |
Air-change system for a multi-storey building |
September 10, 1996 |
| A ventilation system for a multi-storey building, which system comprises a ventilation apparatus mounted on a roof and provided with fans for generating an inlet air flow and a distributing channel for supplying the inlet air flow to various intermediate levels of the building. A service |
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