F - Mech Eng,Light,Heat,Weapons – 16 – K
Patent
F - Mech Eng,Light,Heat,Weapons
16
K
F16K 31/70 (2006.01) E03C 1/04 (2006.01) F16K 3/34 (2006.01) F16K 11/07 (2006.01)
Patent
CA 2756185
A hot and cold water mixing valve including a temperature adjusting dial D, and a cylindrical casing 1 having formed therein a hot water inlet a and a cold water inlet b is provided with a control valve member 2 in which one end is subjected to a load from a biasing member 4 and the other end is subjected to a load from an actuator 5, and an opening/closing ratio between the hot water inlet a and the cold water inlet b is changed by balancing between the loads applied by the biasing member 4 and the actuator 5, to adjust a mixture ratio between the hot water which flows in through the hot water inlet a and the cold water which flows in through the cold water inlet b, and a temperature adjusting means (8, 900) whose one side is fixed to the temperature adjusting dial D and whose other side adjusts a position of the control valve member 2 through the biasing member 4. A tapered skirt portion 94 which spreads in a radial direction is formed at an end on the control valve member 2 side of the temperature adjusting means (8, 900).
Matsui Hideyuki
Negishi Isao
Seki Eiji
Todaka Kensaku
Nippon Thermostat Co. Ltd.
Ridout & Maybee Llp
Toto Ltd.
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