Sealed type fluid reservoir
US4232518A · kind A · utility
5Cited by
4References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 21, 1978 |
| Grant date | Nov 11, 1980 |
| Priority date | — |
| Expiry date | Nov 21, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/7881
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A sealed type fluid reservoir in which a valve member is incorporated in a main cap which is coupled with an upper end of a casing. The pressure in the interior of the casing is maintained at atmospheric level by the valve member despite pressure variation in the interior of the casing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.