Spray nozzle chip
US12220719B2 · kind B2 · utility
0Cited by
1References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 6, 2020 |
| Grant date | Feb 11, 2025 |
| Priority date | — |
| Expiry date | Nov 22, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D83/14
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A spray nozzle chip is presented having a substrate with a spray side and a sieve side, a spray membrane provided on the spray side, a sieve membrane provided on the sieve side, wherein the spray membrane is provided with spray orifices and the sieve membrane is provided with sieve orifices, wherein the substrate has a fluid channel which connects the spray orifices with the sieve orifices, and a pressure sensing device configured to measure deformation of the spray membrane to obtain a measure of pressure on the spray membrane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.