Fluid dispensing and recirculation valve
US10731769B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Apr 22, 2013 |
| Grant date | Aug 4, 2020 |
| Priority date | — |
| Expiry date | Oct 31, 2033 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01F33/841
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A fluid recirculation and dispenser valve unit of a fluid comprises a fluid recirculation and dispenser valve and a cartridge in which an axial valve seat is made which at least partially houses said valve. Said valve comprises a valve body and a valve rod which extends partially in said valve body and which is axially movable between a closed rearward position of the valve and an open forward position of the valve. The axial valve seat comprises a proximal recirculation portion, which communicates fluidically with a recirculation duct, and a distal dispenser portion in fluidic communication with a dispenser duct.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.