Ball mixing tap for cold and hot water

Details Ball mixing tap for cold and hot water Ball mixing tap for cold and hot water

1990-05-24

1991-08-20

Rosenthal, Arnold

Fluid handling

Systems

Multi-way valve unit

251368, 251315, F16K 11076

Patent

active

050405667

ABSTRACT:
Mixing tap for hot and cold water fitted with a mixing ball with inlet holes matched with the separate hot and cold water feed pipes and outlet holes delivering the mixed water to a spout. At least the part of the ball with holes is made of a ceramic material and interacting with seals also made of ceramic material and coordinated to the hot and cold water feed pipes. Each ceramic seal is supported by an elastomer bellow type element acting both as a spring pushing the seal against the ball and as a radial packing around the seal itself.

REFERENCES:
patent: 3823742 (1974-07-01), Von Corpon
patent: 4932432 (1990-06-01), Berchem
patent: 4936546 (1990-06-01), Berchem

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