Liquid reservoir with a plurality of liquid level detection units
US10113896B2 · kind B2 · utility
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4Claims
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Key dates
| Filing date | Oct 16, 2014 |
| Grant date | Oct 30, 2018 |
| Priority date | — |
| Expiry date | Dec 29, 2034 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25B2700/04
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A liquid reservoir includes at least one liquid surface level detection unit in the liquid reservoir. The at least one liquid surface level detection unit includes a plurality of liquid surface level detection units. The plurality of liquid surface level detection units each include a plurality of self-heating sensors. The plurality of self-heating sensors are positioned at different heights.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.