Invention Grant
- Patent Title: Method for machining a slot in a turbine engine rotor disk
- Patent Title (中): 在涡轮发动机转子盘中加工槽的方法
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Application No.: US13313846Application Date: 2011-12-07
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Publication No.: US08689441B2Publication Date: 2014-04-08
- Inventor: Changsheng Guo , Trevor S. Smith
- Applicant: Changsheng Guo , Trevor S. Smith
- Applicant Address: US CT Hartford
- Assignee: United Technologies Corporation
- Current Assignee: United Technologies Corporation
- Current Assignee Address: US CT Hartford
- Agency: O'Shea Getz P.C.
- Main IPC: B23P15/04
- IPC: B23P15/04 ; B21K25/00

Abstract:
A method is provided for machining a slot having a slot base in a turbine engine rotor disk. The method includes forming a preform slot that extends along a longitudinal axis through the rotor disk. The preform slot includes a preform slot endwall connected laterally between a first slot sidewall and a second slot sidewall. A cutting tool is rotated about its axial centerline, which is substantially parallel to the longitudinal axis. The preform slot endwall is machined with the rotating cutting tool to form the slot base.
Public/Granted literature
- US20130145620A1 METHOD FOR MACHINING A SLOT IN A TURBINE ENGINE ROTOR DISK Public/Granted day:2013-06-13
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