Title:
タービン・シュラウド内の温度勾配を最小にする方法と装置
Document Type and Number:
Japanese Patent JP4671516
Kind Code:
B2
Abstract:
A low pressure turbine shroud (40) includes a backplate (42) and abradable material (90) attached to said backplate. The backplate includes an upstream end (44), a downstream end (46), and a body (48) extending between the upstream end and the downstream end. The body includes a first portion (74) and a second portion (76). The body first portion has a first thickness (T1) greater than a body second portion second thickness (T2). The abradable material attaches to an inner surface (56) of the backplate and includes at least one segment (114) having a thickness (T5) greater than remaining segments (110, 112) of abradable material.
Inventors:
Frederick Joseph Zegalski
John Sheryl Carpenter
John Sheryl Carpenter
Application Number:
JP2001065848A
Publication Date:
April 20, 2011
Filing Date:
March 09, 2001
Export Citation:
Assignee:
GENERAL ELECTRIC COMPANY
International Classes:
F01D11/08; F02C7/28; F01D11/12; F01D25/14; F01D25/26
Domestic Patent References:
| JP63154805A |
Attorney, Agent or Firm:
Arakawa Satoshi