Foaming device
US10966566B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Nov 11, 2016 |
| Grant date | Apr 6, 2021 |
| Priority date | — |
| Expiry date | Jul 14, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01F2101/07
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Pumping and foaming device (100) comprising a pumping and foaming unit (102) rotatable around a shaft (130) by driving means (104), the pumping and foaming unit (102) comprising a pumping element (110) whose rotation pumps both air and fluid and mixes them; the pumping and foaming unit (102) further comprising a foaming element (120) whose relative rotation in a foaming chamber (121) drives the mixture of air and fluid coming from the pumping element (110) under a certain level of shear stress which allows this mixture to be foamed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.