Invention Grant
- Patent Title: Forming tool for leading edge of turbine blades
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Application No.: US16207816Application Date: 2018-12-03
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Publication No.: US10913122B2Publication Date: 2021-02-09
- Inventor: Eric Fromerth , Daniel J Wright , Chung Y. Wu
- Applicant: UNITED TECHNOLOGIES CORPORATION
- Applicant Address: US CT Farmington
- Assignee: UNITED TECHNOLOGIES CORPORATION
- Current Assignee: UNITED TECHNOLOGIES CORPORATION
- Current Assignee Address: US CT Farmington
- Agency: Snell & Wilmer L.L.P.
- Main IPC: B23C3/18
- IPC: B23C3/18 ; B24B19/14 ; B23C5/10 ; B24D5/02 ; B24B9/00 ; B23P15/02

Abstract:
A forming tool for forming leading edges of turbine blades is disclosed. In various embodiments, a forming tool may comprise a cylindrically-shaped body having a notch around the circumference of the cylindrically-shaped body. The notch may be positioned perpendicularly to a center axis of the cylindrically-shaped body. Further, the notch may have a notch contour with an upper notch contour and a lower notch contour, and where the notch contour is a relief of a selected turbine blade leading edge. The forming tool may be a grinding tool or a cutting tool. Moreover, a forming process may comprise forming, by a forming tool, a first portion of a turbine blade leading edge with a rough edge result, and forming, by a milling cutter, a second portion of the turbine blade leading edge with a rough edge result.
Public/Granted literature
- US20190099815A1 FORMING TOOL FOR LEADING EDGE OF TURBINE BLADES Public/Granted day:2019-04-04
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