
基本信息:
- 专利标题: ADDITIVELY DEPOSITED GAS TURBINE ENGINE COOLING COMPONENT
- 专利标题(中):附加燃气涡轮发动机冷却组件
- 申请号:EP17186119.8 申请日:2017-08-14
- 公开(公告)号:EP3296510A3 公开(公告)日:2018-04-11
- 发明人: Varney, Bruce
- 申请人: Rolls-Royce Corporation
- 申请人地址: 450 South Meridian Street Indianapolis, Indiana 46225 US
- 专利权人: Rolls-Royce Corporation
- 当前专利权人: Rolls-Royce Corporation
- 当前专利权人地址: 450 South Meridian Street Indianapolis, Indiana 46225 US
- 代理机构: Rolls-Royce plc
- 优先权: US201615264098 20160913
- 主分类号: F01D5/18
- IPC分类号: F01D5/18 ; F23R3/00
摘要:
An example gas turbine engine (212) component (10A,10B,10,112,12) includes a component (10A,10B,10,112,12) configured to separate a cooling air plenum (100,12,14,74) from a heated gas environment (16,76,96). The component (10A,10B,10,112,12) includes a substrate (122,130, 30B,30) defining a surface (31), and a unitary structure (112,12B,12). The unitary structure (112,12B,12) includes a cooling region (22) and a cover layer (18B,18). The cover layer (18B,18) defines a hot wall surface (20,34) configured to face the heated gas environment (16,76,96). The cooling region (22) is disposed between the cover surface (31) and the substrate (122,130,30B,30) and includes a plurality of support structures (24) extending between the cover layer (18B,18) and the surface (31) of the substrate (122,130,30B,30). At least some of the support structures (24) define a respective bond surface (32) bonded to the substrate (122,130,30B,30) at the surface (31) of the substrate (122,130,30B,30). An example technique for fabricating the gas turbine engine (212) component (10A,10B,10,112,12) includes additively depositing the unitary structure (112,12B,12) on the surface (31) of the substrate (122,130, 30B,30).
摘要(中):
示例性燃气涡轮发动机(212)部件(10A,10B,10,112,12)包括构造成将冷却空气室(100,12,14,74)与加热气体 环境(16,76,96)。 部件(10A,10B,10,112,12)包括限定表面(31)的基板(122,130,30B,30)和整体结构(112,12B,12)。 整体结构(112,12B,12)包括冷却区域(22)和覆盖层(18B,18)。 覆盖层(18B,18)限定配置成面对加热气体环境(16,76,96)的热壁表面(20,34)。 冷却区域(22)设置在覆盖表面(31)和基底(122,130,30B,30)之间并且包括在覆盖层(18B,18)和表面(31)之间延伸的多个支撑结构 )的衬底(122,130,30B,30)。 至少一些支撑结构(24)限定了在衬底(122,130,30B,30)的表面(31)处结合到衬底(122,130,30B,30)的相应结合表面(32)。 用于制造燃气涡轮发动机(212)部件(10A,10B,10,112,12)的示例性技术包括在基板(122,130,30B,30)的表面(31)上累加地沉积整体结构 )。
公开/授权文献:
- EP3296510A2 ADDITIVELY DEPOSITED GAS TURBINE ENGINE COOLING COMPONENT 公开/授权日:2018-03-21
IPC结构图谱:
F | 机械工程;照明;加热;武器;爆破 |
--F01 | 一般机器或发动机;一般的发动机装置;蒸汽机 |
----F01D | 非变容式机器或发动机,如汽轮机 |
------F01D5/00 | 叶片;叶片的支承元件;叶片或元件的加热、隔热、冷却或防止振动装置 |
--------F01D5/02 | .叶片的支承元件,如转子 |
----------F01D5/14 | ..型式或结构 |
------------F01D5/18 | ...空心叶片;对叶片加热、隔热或冷却装置 |