Invention Grant
- Patent Title: Rotor blade for a turbomachine
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Application No.: US16651052Application Date: 2018-09-17
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Publication No.: US11333031B2Publication Date: 2022-05-17
- Inventor: Vijeay Patel , Pragash Douglas , Guillaume Evrard , Quentin Bruno Guy André Emile Lievoux
- Applicant: SAFRAN AIRCRAFT ENGINES
- Applicant Address: FR Paris
- Assignee: SAFRAN AIRCRAFT ENGINES
- Current Assignee: SAFRAN AIRCRAFT ENGINES
- Current Assignee Address: FR Paris
- Agency: Pillsbury Winthrop Shaw Pittman LLP
- Priority: FR1758929 20170927
- International Application: PCT/FR2018/052273 WO 20180917
- International Announcement: WO2019/063909 WO 20190404
- Main IPC: F01D11/12
- IPC: F01D11/12

Abstract:
A turbomachine rotor blade includes a radially outer end equipped with a heel, the heel being provided with at least one sealing wiper, the or each sealing wiper projecting beyond the heel along a first axis, the first axis being at ±15° with respect to a radial direction, and extending along a second axis, substantially perpendicular to the first axis, between a first upper-surface end and a second lower-surface end, the or each sealing wiper having a first upstream side and a second downstream side as well as a radially outer surface, wherein the or each sealing wiper includes a base attached to the heel and an end piece removably interlocked with the base.
Public/Granted literature
- US20200277872A1 ROTOR BLADE FOR A TURBOMACHINE Public/Granted day:2020-09-03
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