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

Claim 7:
8. The electronic expansion valve according to claim 7, wherein the nut seat (1-32) comprises an internal thread section (1-321) and an unthreaded hole section (1-322), wherein the external thread section (1-312) cooperates with the internal thread section (1-321), the guide section (1-311) is arranged corresponding to the unthreaded hole section (1-322), the guide section (1-311) is in clearance fit with the unthreaded hole section (1-322), and a nominal diameter of the external thread section (1-312) is smaller than an inner diameter of the unthreaded hole section (1-322).