Cascade for turbomachines
Abstract
Blade cascade arrangement for turbomachinery in axial construction with two positioned relative to each other firmly, a different number of blades in each constant blade pitch having Leitschaufelgittern and with an arranged between these blade grid. DOLLAR A The blades of the first Leitschaufelgitters have in a first partial area T1 of the grid sequentially on a same axial offset delta M, DOLLAR A of the axial offset delta M is selected depending on the blade number ratio Z1 / Z2 of the two guide blade so that it the effective flow cross-section at Z1> Z2 enlarged, reduced at Z1 <Z2, and DOLLAR a, the blades of the first Leitschaufelgitters have in a second partial area T2 of the grid sequentially in a rotation to delta M opposite to possibly changing Axial -DELTA n on.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
11 members in 5 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 10053361 | Germany | A |
Members11
| Document | Office | Kind | |
|---|---|---|---|
| CA2360395A1 | Canada | A1 | |
| EP1201880A2 | European Patent Office (EPO) | A2 | |
| US2002057966A1 | United States of America | A1 | |
| DE10053361C1 | Germany | C1 | |
| US6540478B2 | United States of America | B2 | |
| EP1201880A3 | European Patent Office (EPO) | A3 | |
| EP1201880B1 | European Patent Office (EPO) | B1 | |
| AT277277TThis record | Austria | T | |
| ATE277277T1 | Austria | T1 | |
| DE50103734D1 | Germany | D1 | |
| CA2360395C | Canada | C |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Ceased due to non-payment of the annual feeCeasedREN | REN |
Numbers
- Application
- 1125191
Titles2
- German
- SCHAUFELGITTERANORDNUNG FÜR TURBOMASCHINEN
- English
- SHAFT GRILLE ARRANGEMENT FOR TURBOMA MACHINES
Classification
- CPC, 3
- F01D5/142
- F01D5/14
- F04D29/544
- IPC, 3
- F01D5 14
- F01D9 04
- F04D29 54