Invention Grant
- Patent Title: Welded low-pressure turbine shaft
- Patent Title (中): 焊接低压涡轮轴
-
Application No.: US12227468Application Date: 2007-02-23
-
Publication No.: US08083492B2Publication Date: 2011-12-27
- Inventor: Torsten-Ulf Kern
- Applicant: Torsten-Ulf Kern
- Applicant Address: DE Munich
- Assignee: Siemens Aktiengesellschaft
- Current Assignee: Siemens Aktiengesellschaft
- Current Assignee Address: DE Munich
- Priority: EP06010925 20060526
- International Application: PCT/EP2007/051743 WO 20070223
- International Announcement: WO2007/137884 WO 20071206
- Main IPC: F01D5/02
- IPC: F01D5/02
Abstract:
Turbo-engine which has a low-pressure area, containing at least one shaft, wherein the low-pressure area has an inflow area, the shaft having, at least on its inflow part arranged in the inflow area, a heat resistant material, wherein the shaft has, on outflow parts arranged opposite the inflow part, a 26NiCrV14-5 and/or 2SNiCrMoVii-5 and/or 22CrNiM09-9 material.
Public/Granted literature
- US20090263249A1 Welded Low-Pressure Turbine Shaft Public/Granted day:2009-10-22
Information query
