Junction structure of turbine shaft
US4557704A · kind A · utility
24Cited by
8References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 31, 1984 |
| Grant date | Dec 10, 1985 |
| Priority date | — |
| Expiry date | Oct 31, 2004 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16C2360/24
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
Composite turbine shaft includes a ceramic shaft and a metal shaft, both ends being butt-joined by brazing wherein a center void is provided in the ceramic shaft end so as to secure good heat insulation as well as strong junction even under the difference in thermal expansion between the ceramic shaft and the metal shaft.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.