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

Claim 14:
15. A hydraulic actuator with no friction and zero leakage, comprising a disc actuator I and a disc actuator II;
the disc actuator I and the disc actuator II each comprise 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;
the control cavity of the disc actuator I is connected to the control cavity of the disc actuator II, and a drive oil access hole is set on the second thickened disc structure of the disc actuator I; and
the drive oil access hole is connected with the control cavity of the disc actuator I.