会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • COLD SPRAYING METHOD FOR COATING COMPRESSOR AND TURBINE BLADE TIPS WITH ABRASIVE MATERIALS
    • 用喷涂材料冷却压缩机和涡轮叶片的冷喷涂方法
    • WO2008144357A1
    • 2008-11-27
    • PCT/US2008/063640
    • 2008-05-15
    • HONEYWELL INTERNATIONAL INC.LUI, Siu-Ching D.CHUNG, VincentSTRANGMAN, Thomas E.
    • LUI, Siu-Ching D.CHUNG, VincentSTRANGMAN, Thomas E.
    • C23C24/04F01D5/28
    • C23C24/04F01D5/20F01D5/286F01D5/288F05D2230/31Y02T50/67
    • A method for coating (12) compressor or turbine blade tips (160, 254) of a bladed disk with abrasive particles (14) includes installing (60) the blades (150, 252) onto a disk (146, 246), and then cold gas-dynamic spraying (66) the abrasive particles (14) onto the blade tips (160, 254) while the blades (150, 252) are installed in the disk (146, 246). According to another embodiment, a method for coating compressor and turbine blade tips (160, 254) of a bladed wheel with abrasive particles (14) includes grinding the blade tips (160, 254) to bring the bladed wheel to a predetermined diameter. Then, surfaces of the bladed wheel not requiring coating are masked. After masking the surface not to be coated, the abrasive particles (14) are cold gas-dynamic sprayed onto the blade tips (160, 254). For both embodiments, an oxidation resistant layer may be cold gas-dynamic sprayed on the blade tips (160, 254) prior to spraying the abrasive particles (14).
    • 一种用磨料颗粒(14)涂覆(12)具有刀片盘片的压缩机或涡轮机叶片尖端(160,254)的方法包括将叶片(150,252)安装(60)到盘(146,246)上,然后 当刀片(150,252)安装在盘(146,246)中时,将磨料颗粒(14)冷却气动 - 喷射(66)到刀片尖端(160,254)上。 根据另一个实施例,一种用磨料颗粒(14)对叶轮的压缩机和涡轮机叶片尖端(160,254)进行涂覆的方法包括研磨叶片尖端(160,254)以使叶片轮进入预定直径。 然后,不需要涂布的叶片轮的表面被遮蔽。 在掩蔽未被涂覆的表面之后,磨料颗粒(14)被冷气体动态喷涂到刀片尖端(160,254)上。 对于两个实施例,在喷涂磨料颗粒(14)之前,抗氧化层可以是冷气动态喷涂在叶片尖端(160,254)上。