Mixer insert, static mixer and production method
US10882014B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 7, 2016 |
| Grant date | Jan 5, 2021 |
| Priority date | — |
| Expiry date | Oct 23, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01F35/561
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A mixer insert (1) for a static mixer, comprising a plurality of mixing elements (3, 3a, 3b, 3c, 3d, etc.) which are disposed one behind the other along a longitudinal axis (L) and preferably immediately adjoin each other and each comprise a plurality of crossing rods (8, 9; 10, 11), at least two mixing elements consecutive along the longitudinal axis (L) among the plurality of mixing elements (3, 3a, 3b; 3b, 3c; 3c, 3d; etc.) being turned relative to each other by a twist angle of preferably 90° with respect to the longitudinal axis (L), the mixer insert (1) being composed of multiple separate mixer-insert parts (2, 2a, 2b) which each extend along the longitudinal axis and which are disposed adjacent to each other perpendicular to the longitudinal axis (L), each mixer-insert part (2, 2a, 2b) having a plurality of mixing-element parts (14, 14a, 14b, 14c, 14d, etc.; 15, 15a, 15b, 15c, 15d, etc.) which are disposed one behind the other along the longitudinal axis (L) and are integrally connected to each other along the longitudinal axis (L) and immediately adjoin each other, and that the mixing-element parts (14, 15; 14a, 15a; 14b, 15b; 14c, 15c, 14d, 15d; etc.) of the mixer-insert p…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.