Hydraulic cylinder piston rod protection system
US12025160B2 · kind B2 · utility
0Cited by
10References
27Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 23, 2020 |
| Grant date | Jul 2, 2024 |
| Priority date | — |
| Expiry date | Oct 23, 2040 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF15B15/1457
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A protection system for a hydraulic cylinder piston having a barrel and a piston rod reciprocating therein, the protection system comprising a piston rod shield which is fixed with respect to the piston rod in use to move with respect to the barrel to cover the piston rod when the piston rod is exposed from the barrel and wherein the piston rod shield comprises a non-metallic flexible material which substantially returns to shape after deformation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.