Hydraulic actuator
US5410946A · kind A · utility
2Cited by
14References
32Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 21, 1992 |
| Grant date | May 2, 1995 |
| Priority date | — |
| Expiry date | Oct 21, 2012 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB21D24/14
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A hydraulic actuator including a single cylinder body which defined therein a pressure chamber in which a first piston with a piston rod and a second piston with a piston rod are independently movably inserted, a first working member secured to the first piston rod, a second working member secured to the second piston rod, and pressurized fluid inlet and outlet ports provided in the cylinder body to be connected to the pressure chamber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.