Patent · US Expired

Mixing valve assembly

US4706709A · kind A · utility

16Cited by
9References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 12, 1986
Grant dateNov 17, 1987
Priority date
Expiry dateMar 12, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/87249
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A single lever mixing valve assembly and an appliance valve assembly for sinks or the like are mounted in a valve housing. A mixing valve cartridge having hot, cold and mixed water passages and an insert having hot, cold and mixed water conduits operably coupled thereto. The insert includes a shut-off valve having a water passageway coupled to at least one of the hot and cold water conduits and an appliance water discharge conduit. The shut-off valve, the insert, the valve cartridge and means to control the shut-off valve and valve housing are coaxially arranged.

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