专利检索 ap:("NUOVO PIGNONE TECNOLOGIE—S.r.l.") AND inv:"Nicola Ciarla" 第 1 页

1.

发明授权
Rotor blade abrasive tip for hot gas expander 有权

公开(公告)号：US12084988B2

公开(公告)日：2024-09-10

申请号：US17593226

申请日：2020-03-06

申请人： NUOVO PIGNONE TECNOLOGIE—S.r.l.

发明人： Michelangelo Bellacci , Gianfranco Maffulli , Lorenzo Cosi , Nicola Ciarla

IPC分类号： F01D5/28 , C10G11/18 , C10G75/00 , F01D5/20 , F01D11/12

CPC分类号： F01D5/288 , C10G11/18 , C10G75/00 , F01D5/20 , F01D11/122 , F05D2220/62 , F05D2230/90 , F05D2240/307 , F05D2300/6111

摘要： A blade for fluid catalytic cracking (FCC) flue hot gas expander with a layer of hard abrasive material localized on the blade tip that contributes to reducing the accumulation of FCC catalyst residuals in the expander.