Patent · US Expired

Low cost plate assembly for rotary valve

US6997213B1 · kind B1 · utility

24Cited by
8References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 19, 2003
Grant dateFeb 14, 2006
Priority date
Expiry dateJun 28, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/86863
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A multiport rotary valve is described providing the interconnection of a plurality of conduits with a predetermined cycle. The valve uses a stack of plates defining channels and ports to form the fluid circuits.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.