Invention Grant
- Patent Title: Turbine blade mid-span shroud
- Patent Title (中): 涡轮叶片中跨护罩
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Application No.: US14453932Application Date: 2014-08-07
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Publication No.: US09587496B2Publication Date: 2017-03-07
- Inventor: Daryl R. Collins , David Arthur Butz
- Applicant: General Electric Company
- Applicant Address: US NY Schenectady
- Assignee: GENERAL ELECTRIC COMPANY
- Current Assignee: GENERAL ELECTRIC COMPANY
- Current Assignee Address: US NY Schenectady
- Agency: Dority & Manning, PA
- Main IPC: F01D5/22
- IPC: F01D5/22 ; F01D5/14

Abstract:
A mid-span shroud assembly comprises a suction side shroud body which defines a first spar. The first spar is formed to extend at least partially through a spar opening defined within the airfoil and includes a root portion, a tip portion, an upper face and a lower face. The upper and lower faces converge from the tip portion towards the root portion. The mid-span assembly further includes a pressure side shroud body. The pressure side shroud body defines a second spar which is formed to extend at least partially through the spar opening of the airfoil and includes a root portion, a tip portion, an upper face and a lower face. At least a portion of the upper face of the second spar is formed to be substantially parallel with the lower face of the first spar when both the first and second spars are inserted into the spar opening.
Public/Granted literature
- US20160040536A1 TURBINE BLADE MID-SPAN SHROUD Public/Granted day:2016-02-11
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