Hydropneumatic accumulator
US4638838A · kind A · utility
27Cited by
7References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 24, 1984 |
| Grant date | Jan 27, 1987 |
| Priority date | — |
| Expiry date | Jul 24, 2004 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF15B2201/43
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
It has an inlet and an outlet, a bag made from a flexible, deformable material insulating the inlet from the outlet, a liquid contained in the bag on the outlet side, a transfer tube with openings on its side wall and closed by an end plug. Diffusers are positioned on the transfer tube with a given spacing, so as to leave a passage for a gas between two successive diffusers, each diffuser comprising a frame externally surrounded by an elastomer ring.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.