Pressure sensing apparatus for regulating the transportation of a liquid
US6098650A · kind A · utility
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5References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 16, 1998 |
| Grant date | Aug 8, 2000 |
| Priority date | — |
| Expiry date | Jul 16, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/3127
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A pressure sensing apparatus for regulating the transportation of a liquid which includes a container for containing a gas and a liquid. The container has at least four ports: the first port, used for receiving the liquid; the second port, used for exporting the liquid; the third port, used for releasing the gas; and the fourth port, the fourth opening, used for detecting and measuring internal pressure. Furthermore, the container also includes a vent hole used for venting extra gas out of the container.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.