Product metering system
US9676371B1 · kind B1 · utility
4Cited by
3References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 21, 2011 |
| Grant date | Jun 13, 2017 |
| Priority date | — |
| Expiry date | Jun 6, 2034 |
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.