Invention Grant
- Patent Title: Blade for a turbomachine
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Application No.: US14758235Application Date: 2013-12-27
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Publication No.: US09909426B2Publication Date: 2018-03-06
- Inventor: Janos Szijarto , Esa Utriainen
- Applicant: Siemens Aktiengesellschaft
- Applicant Address: DE Munich
- Assignee: Siemens Aktiengesellschaft
- Current Assignee: Siemens Aktiengesellschaft
- Current Assignee Address: DE Munich
- Agency: Beusse Wolter Sanks & Maire
- Priority: EP13150638 20130109
- International Application: PCT/EP2013/078075 WO 20131227
- International Announcement: WO2014/108318 WO 20140717
- Main IPC: F01D5/18
- IPC: F01D5/18

Abstract:
A blade for a turbomachine includes an airfoil portion and a root portion, the airfoil portion has an outer wall having a pressure side, suction side, leading edge and trailing edge, the outer wall extending between the leading edge and a trailing edge of the airfoil portion, a first cavity between the pressure side of the outer wall and a first inner wall, a second cavity between the suction side of the outer wall and a second inner wall. The first and second inner wall form a receiving cavity therebetween. The receiving cavity is fluidly connected to both the first and second cavity. The cooling fluid in the first and second cavity is conducted in a direction from the trailing edge to the leading edge and the cooling fluid in the receiving cavity is conducted in a direction from the leading edge to the trailing edge.
Public/Granted literature
- US20150354370A1 BLADE FOR A TURBOMACHINE Public/Granted day:2015-12-10
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