Invention Grant
- Patent Title: Seal arrangement for a fan-turbine rotor assembly
- Patent Title (中): 风机 - 涡轮转子组件的密封装置
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Application No.: US11122368Application Date: 2005-05-05
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Publication No.: US07201558B2Publication Date: 2007-04-10
- Inventor: James W. Norris , Craig A. Nordeen , Gary Roberge , Gabriel Suciu
- Applicant: James W. Norris , Craig A. Nordeen , Gary Roberge , Gabriel Suciu
- Applicant Address: US CT Hartford
- Assignee: United Technologies Corporation
- Current Assignee: United Technologies Corporation
- Current Assignee Address: US CT Hartford
- Agency: Carlson, Gaskey & Olds
- Main IPC: F04D31/00
- IPC: F04D31/00

Abstract:
A fan-turbine rotor hub includes an outer periphery scalloped by a multitude of elongated openings. Each elongated opening defines an inducer receipt section to receive an inducer section and a hollow fan blade section. An inducer exit from each inducer section is located adjacent a core airflow passage within each fan blade section to provide communication therebetween. A seal is located between an inner fan blade mount and a blade receipt section to minimize airflow leakage between the inducer exit and the core airflow passage.
Public/Granted literature
- US20060251508A1 Seal arrangement for a fan-turbine rotor assembly Public/Granted day:2006-11-09
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