Patent · US Expired

Sanitary mixer tap with thermostat control

US5370305A · kind A · utility

9Cited by
3References
23Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 6, 1993
Grant dateDec 6, 1994
Priority date
Expiry dateDec 6, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/86815
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A sanitary mixer tap with thermostat control comprises a cold water inlet (1), a hot water inlet (2) and a mixed water outlet, and incorporates a fixed valve seat disc (3), a valve disc (4), a temperature control and regulation unit (5), a control and regulation piston (6), a temperature dependent regulating element (7), an actuating lever, and a control lever (8) connected to the actuating lever. The valve seat disc (3) has a cold water inlet opening (9) connecting with the cold water inlet (1) and a hot water inlet opening (10) connecting with the hot water inlet (2), and the valve disc has passages (11, 12) communicating with the cold water inlet opening (9) and the hot water inlet opening (10) of the valve seat disk (3). The temperature control and regulating unit (5) has cold and hot water inlet openings (13, 14) communicating with the passages (11, 12) in the valve disc (4), and also annular spaces (15, 16) for cold and hot water respectively. The control and regulating piston (6) can be set relative to the temperature control and regulating unit (5) in an initial temperature-determining position of temperature control, and can be controlled for temperature regulating purpose…

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