Patent ID: 11933327
Assignee: SHANDONG UNIVERSITY
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F | IPC F

Claim 0:
1. A hydraulic actuator with no friction and zero leakage, comprising a first thickened disc structure and a second thickened disc structure; a second end face of the first thickened disc structure is connected to a first end face of the second thickened disc structure, and a control cavity is formed between the second end face of the first thickened disc structure and the first end face of the second thickened disc structure, a drive oil access hole is set on the second thickened disc structure, and the control cavity is connected with the drive oil access hole;
a convex platform is set on a first end face of the first thickened disc structure, and an installation flange is set on a second end face of the second thickened disc structure.