Patent ID: 11913479
Assignee: SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F | IPC F

Claim 1:
2. The impact-resistant balanced hydro-cylinder with pressure relief and buffering protection according to claim 1, wherein a limiting boss (23) for the first gas cavity and a limiting boss (31) for the first oil cavity are arranged on the inner wall of the cylinder body (11) on two sides of the first valve core (21) respectively, a limiting boss (53) for the second gas cavity and a limiting boss (41) for the second oil cavity are arranged on the inner wall of the cylinder body (11) on two sides of the second valve core (51) respectively, and the limiting boss (23) for the first gas cavity and the limiting boss (53) for the second gas cavity are arranged close to end faces of the cylinder body (11) respectively.