Patent · US Expired

Sanitary water valve

US4522231A · kind A · utility

23Cited by
11References
31Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 22, 1984
Grant dateJun 11, 1985
Priority date
Expiry dateJun 22, 2004

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/86879
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

This invention concerns a sanitary water valve having a valve assembly, which includes a cylinder having a bore extending longitudinally therethrough and at least one water inlet orifice and a water outlet orifice formed in the cylinder wall; and a slot or opening, extending longitudinally over the length of the cylinder wall. The at least one water inlet orifice and water outlet orifice are formed on the cylinder and positioned the same longitudinal distance from one end thereof. A piston is positioned in the cylinder bore and is rotatably and longitudinally shiftable therein, the piston including a water mixing chamber in the form of a transverse slot or water passage, which is arranged and constructed to connect with at least one water inlet orifice and the water outlet orifice.

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