Patent · US Active

Fluid dispensing and recirculation valve

US10731769B2 · kind B2 · utility

0Cited by
5References
23Claims
0Family size

Assignees

Inventors

Key dates

Filing dateApr 22, 2013
Grant dateAug 4, 2020
Priority date
Expiry dateOct 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.