公开(公告)号：US12117020B2

公开(公告)日：2024-10-15

申请号：US17790467

申请日：2021-02-26

申请人： GREAT WALL MOTOR COMPANY LIMITED

发明人： Pengfei Niu ,  Zhengyu Wang ,  Haifeng Tang ,  Gaoxia Zhao ,  Xiaoliang Chen ,  Tao Guo ,  Zeyu Zhang ,  Xiangjun Wang ,  Peiming Wu ,  Olgierd Krzysztof Urbanczyk ,  Lei Gao ,  Haichao Yu ,  Yang Feng ,  Minglong Kang ,  Dapeng Gao ,  Zili Ren ,  Ruyi Yang

IPC分类号： F04D29/58 ,  F04D25/06 ,  F04D27/02 ,  F04D29/051 ,  F04D29/10 ,  F04D29/42 ,  F04D29/44

CPC分类号： F04D29/5806 ,  F04D27/0207 ,  F04D29/0513 ,  F04D29/4206

摘要： The air compressor includes: a housing assembly, wherein the housing assembly has a first installation cavity, a second installation cavity and a rotation-shaft cooperating cavity, and the first installation cavity has a gas inlet and a gas outlet; a rotor shaft, wherein the rotor shaft is rotatably fitted inside the rotation-shaft cooperating cavity, and extends into the first installation cavity and the second installation cavity; a pressure wheel, wherein the pressure wheel is nested to the rotor shaft and is located inside the first installation cavity, and the housing assembly is provided with a controlling flow channel for communicating the gas-intake side and the wheel-back side of the pressure wheel; and a driving assembly, wherein the driving assembly is nested to the rotor shaft and is located inside the second installation cavity.