公开(公告)号：US20200256352A1

公开(公告)日：2020-08-13

申请号：US16778729

申请日：2020-01-31

申请人： Carrier Corporation

发明人： Michael M. Joly ,  Xiaodan Cai ,  Chaitanya V. Halbe ,  William T. Cousins ,  Vishnu M. Sishtla

IPC分类号： F04D29/44 ,  F04D17/10 ,  F04D29/059

摘要： A centrifugal compressor includes a shaft defining an axis, an impeller mounted to the shaft for rotation about the axis, and a diffuser section including a first wall, a second wall, and an opening defined between the first wall and the second wall. The opening of the diffuser section is arranged in fluid communication with the impeller. The first wall is rotatable about the axis and rotation of the first wall about the axis is mechanically driven.

公开(公告)号：US11346366B2

公开(公告)日：2022-05-31

申请号：US16778729

申请日：2020-01-31

申请人： Carrier Corporation

发明人： Michael M. Joly ,  Xiaodan Cai ,  Chaitanya V. Halbe ,  William T. Cousins ,  Vishnu M. Sishtla

IPC分类号： F04D29/44 ,  F04D29/059 ,  F04D17/10

摘要： A centrifugal compressor includes a shaft defining an axis, an impeller mounted to the shaft for rotation about the axis, and a diffuser section including a first wall, a second wall, and an opening defined between the first wall and the second wall. The opening of the diffuser section is arranged in fluid communication with the impeller. The first wall is rotatable about the axis and rotation of the first wall about the axis is mechanically driven.