Piston accumulator
US8899270B2 · kind B2 · utility
2Cited by
13References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 29, 2010 |
| Grant date | Dec 2, 2014 |
| Priority date | — |
| Expiry date | Dec 29, 2030 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF15B2201/405
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A piston accumulator, having a pressure vessel; a cylinder, which is situated within the pressure vessel; an interspace formed between the pressure vessel and the cylinder; and a separating piston, which is provided movably in the cylinder; in which a hydraulic fluid acts upon on a first side of a separating piston, and a gas acts upon a second side of the separating piston; and in which the gas is in fluidic connection to the interspace and the hydraulic fluid is in fluidic connection to a connection on the cylinder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.