Patent ID: 11959561
Assignee: ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENT CO., LTD.
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F  Y | IPC F

Claim 1:
2. The electronic expansion valve according to claim 1, wherein the guide sleeve (1-40) comprises a first channel (1-401) and a second channel (1-402) which are in communication, the second channel (1-402) being in communication with the communication channel (13) of the valve seat (10), the connection sleeve assembly (1-35) is movably arranged in the first channel (1-401), the actuator (20) is at least partially arranged in the second channel (1-402), and the first noise reduction member (1-33) is arranged between the first channel (1-401) and the connection sleeve assembly (1-35).