Turbine housing made of sheet metal
US9255485B2 · kind B2 · utility
9Cited by
0References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 2, 2011 |
| Grant date | Feb 9, 2016 |
| Priority date | — |
| Expiry date | Oct 17, 2033 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2230/54
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
In the neighborhood area X of the tongue part 27 forming the winding end part of the scroll part 3, the wall part members 31 are provided on both the sides of the welding part (the facing part) ‘a’ of the first scroll part 5 and the second scroll part 7, wherein: the wall part members 31 encloses the welding part (the facing part) ‘a’ and forms the gas-tight space 33; and, the outer circumference wall which enclose the facing part and forms a gas-tight space configure a double-wall structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.