Invention Grant
- Patent Title: Turbine wheel
- Patent Title (中): 涡轮轮
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Application No.: US11976708Application Date: 2007-10-26
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Publication No.: US07771170B2Publication Date: 2010-08-10
- Inventor: Martin Seiler
- Applicant: Martin Seiler
- Applicant Address: CH Baden
- Assignee: ABB Turbo Systems AG
- Current Assignee: ABB Turbo Systems AG
- Current Assignee Address: CH Baden
- Agency: Buchanan Ingersoll & Rooney PC
- Priority: EP05405319 20050427
- Main IPC: F01D5/22
- IPC: F01D5/22

Abstract:
The hub/blade junction of each rotor blade is placed with respect to the scalloping surface (F1+F2) such that this surface is supported as symmetrically as possible by the rotor blade. The turbine wheel with three-dimensionally curved rotor blades has scalloping in the area of the hub rear wall, and in consequence is subject to reduced stresses caused by scalloping deformation.
Public/Granted literature
- US20080063528A1 Turbine wheel Public/Granted day:2008-03-13
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