Cement supply control systems and methods
US12318965B2 · kind B2 · utility
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20Claims
0Family size
Assignee
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Key dates
| Filing date | Jan 20, 2022 |
| Grant date | Jun 3, 2025 |
| Priority date | — |
| Expiry date | Feb 1, 2044 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01F23/296
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A system comprises a cement mixer, a supply tank to supply dry cement to the cement mixer, and a dry cement height sensor to measure the height of the dry cement in the cement supply tank. A valve controls the flow of dry cement to the cement supply tank based on the signals from the dry cement height sensor. Additional apparatus, methods, and systems are disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.