Sanitary mixing unit

Details Sanitary mixing unit Sanitary mixing unit

2005-10-25

2005-10-25

Tapolcai, William E. (Department: 3744)

Automatic temperature and humidity regulation

Mixing fluid of dissimilar temperature

Having oscillating or reciprocating valve

C137S625400

Reexamination Certificate

active

06957778

ABSTRACT:
A sanitary mixing unit (1), in particular for wall installation, has a cartridge (6) with an outer housing (12), a flow adjustment device, a temperature adjustment device and a thermostatic device, in which the flow adjustment device has a fixed valve disc (13) and a rotatable valve disc (14) which co-acts with the fixed valve disc. A sanitary mixing unit which is of simple and economical construction and in which a functional matching of the inlet connections for hot and cold water can be matched to the locations of the hot and cold water supplies is provided by an inner housing (15), which can be coaxially rotated relative to the outer housing (15) having the thermostat device arranged in it, the rotatable valve disc (14) being fixed to the inner housing (15) and the fixed valve disc being fixed to the outer housing (12).

REFERENCES:
patent: 4299354 (1981-11-01), Ketley
patent: 4995419 (1991-02-01), Pawelzik et al.
patent: 5340018 (1994-08-01), MacDonald
patent: 5535943 (1996-07-01), Kahle et al.
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patent: 6360956 (2002-03-01), Taylor et al.
patent: 6454175 (2002-09-01), Lorch
patent: 6517006 (2003-02-01), Knapp
patent: 6557770 (2003-05-01), Mace et al.
patent: 648 390 (1985-03-01), None
patent: 0 611 260 (1994-08-01), None
patent: WO 97 01807 (1997-01-01), None

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