Liquid quantity sensor and method
US5726908A · kind A · utility
21Cited by
20References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 20, 1995 |
| Grant date | Mar 10, 1998 |
| Priority date | — |
| Expiry date | Mar 20, 2015 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF17C2270/0509
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A sensor apparatus is described that detects and indicates the quantity of cryogenic liquid in a Dewar container, independent of the spatial orientation and the physical motions acting on the container.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.