Fluid pressure cylinder
US6109166A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Oct 28, 1998 |
| Grant date | Aug 29, 2000 |
| Priority date | — |
| Expiry date | Oct 28, 2018 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF15B15/082
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
Pressure fluid cylinder including a slot type cylinder tube which is shielded and sealed by an outer (11) and an inner (10) sealing band, a piston (2,5) which is arranged inside the tube and a transfer means (3) for transferring the movement of the piston to the outside of the cylinder tube. The invention is distinguished by the piston comprising a central body (2) and two piston end units (5) which surround the respective end thereof and support directly against the body, said units comprising guide elements (17) for the piston inside the cylinder, and by each piston end unit (5) comprising an integral piston sealing member seat (7).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.