Patent · US Expired

Sanitary water valve

US5735312A · kind A · utility

2Cited by
3References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 30, 1996
Grant dateApr 7, 1998
Priority date
Expiry dateMay 30, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/86815
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A sanitary water valve having control elements consisting of at least two discs. The first disc is arranged immovably and constitutes the valve seat disc and the second disc, which constitutes the control disc, is arranged movably on the first disc and has a surface conduit for deflection functions which can simultaneously be made to overlap the inflow apertures and outflow aperture on the first disc. The second disc includes one or more depressions which substantially reduce the actuation forces required to open the water valve and as a result, operating efficiency is considerably enhanced.

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