Product metering system
US11685343B2 · kind B2 · utility
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18Claims
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Assignee
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Key dates
| Filing date | Dec 7, 2020 |
| Grant date | Jun 27, 2023 |
| Priority date | — |
| Expiry date | Dec 7, 2040 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16K31/0675
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A product metering system for accurately dispensing one or more products. The product metering system generally includes a vehicle wash product supply fluidly connected to an electronic control valve and a control unit in communication with the electronic control valve. The electronic control valve operates at an open/close ratio that dispenses the product supply at a desired flow rate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.