Volute mechanism for blower
US9983082B2 · kind B2 · utility
0Cited by
6References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 5, 2013 |
| Grant date | May 29, 2018 |
| Priority date | — |
| Expiry date | Oct 16, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01L19/0007
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A volute mechanism for a blower, the mechanism including: a volute (1), the volute (1) including a cavity (11) and a first through hole (12); and a manometric interface (2), the manometric interface (2) including a second through hole (21) inside. The cavity (11) is arranged inside the volute (1) for accommodating a wheel. The manometric interface (2) is disposed in the first through hole (12) and is movable along an axial direction of the first through hole (12). The second through hole (21) and the cavity (11) are in communication.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.