Invention Grant
- Patent Title: Aerofoil assembly and method
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Application No.: US17149142Application Date: 2021-01-14
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Publication No.: US11371356B2Publication Date: 2022-06-28
- Inventor: Rohit Chouhan , Soumyik Bhaumik
- Applicant: ROLLS-ROYCE PLC
- Applicant Address: GB London
- Assignee: ROLLS-ROYCE PLC
- Current Assignee: ROLLS-ROYCE PLC
- Current Assignee Address: GB London
- Agency: Oliff PLC
- Priority: IN202011006225 20200213,GB2004925 20200403
- Main IPC: F01D5/14
- IPC: F01D5/14 ; F01D5/02

Abstract:
An aerofoil assembly includes a platform and a plurality of aerofoils extending radially outward from the platform. The platform has a first edge, a second edge, and a platform surface disposed between the first edge and the second edge. Each aerofoil has a leading edge proximal to the first edge and a trailing edge distal to the first edge. A pitch spacing is defined between the leading edges of adjacent aerofoils along the platform surface. A mid-pitch location is defined midway along the pitch spacing. The platform defines one or more recesses disposed between the leading edges of the plurality of aerofoils and the first edge. Each of the one or more recesses is disposed proximal to the mid-pitch location between adjacent aerofoils.
Public/Granted literature
- US20210270136A1 AEROFOIL ASSEMBLY AND METHOD Public/Granted day:2021-09-02
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