Patent ID: 11865920
Assignee: HANGZHOU SANHUA RESEARCH INSTITUTE CO., LTD.
Field: Transport (Mechanical engineering)
Classification: CPC B  Y | IPC B

Claim 3:
4. The controller for vehicle air conditioner according to claim 2, wherein the shift portion comprises a first section and a second section which extend in an axial direction, and a shoulder connecting adjacent ends of the first section and the second section to each other; the second bearing element is provided between a radial inner surface of the support portion and a radial outer surface of the first section of the shift portion; the second bearing element comprises a retaining sleeve and a plurality of rolling members; the retaining sleeve is provided with a plurality of accommodating holes radially extending therethrough; the rolling members are movably retained in the accommodating holes; two radial sides of each rolling member respectively protrude out from two radial side surfaces of the retaining sleeve and are in frictional contact with the radial inner surface of the support portion and the radial outer surface of the first section respectively.