Patent · US Active

Double seat valve with rinsing valve

US9121516B2 · kind B2 · utility

3Cited by
5References
22Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 6, 2012
Grant dateSep 1, 2015
Priority date
Expiry dateJan 29, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/4259
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A valve device includes a double-seat and/or double seal valve and a cleaning valve to clean the leakage space of the double-seat and/or double seal valve. The axis of the cleaning valve forms an angle between 1° and 89° with the axis of the double-seat and/or double seal valve.

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