Title:
HOT WATER/WATER MIXER
Document Type and Number:
Japanese Patent JP3263983
Kind Code:
B2
Abstract:
PURPOSE: To provide the hot water/water mixer which can reduces the power of the driving means of a mixing valve element provided with a piston and to miniaturize the mixer.
CONSTITUTION: This device is provided with a hot water side valve element 26, water side valve element 27, partition piston 29 for partitioning a hot water side duct 23 and a water side duct 24, and induced pressure varying means 36 to vary the duct area of a pilot pressure inducing path 33 from the water side duct 24 to a pressure piston 33 linked to the water side valve element 27, the temperature of mixed hot water is detected by a temperature detector 40 and compared with the set temperature of a setting means 42 by a controller 41, and the suitable temperature is calculated by performing feedback control to the induced pressure varying means 36.
Inventors:
Shigeru Shirai
Application Number:
JP20473792A
Publication Date:
March 11, 2002
Filing Date:
July 31, 1992
Export Citation:
Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
F16K11/00; F24D17/00; G05D11/16; G05D23/13; (IPC1-7): G05D23/13; F16K11/00; F24D17/00; G05D11/16
Domestic Patent References:
| JP56129919A | ||||
| JP553556A | ||||
| JP2176279A | ||||
| JP1206174A |
Attorney, Agent or Firm:
Fumio Iwahashi (2 others)