Title:
TEMPERATURE CONTROL DEVICE FOR BOILING WATER UNIT AND METHOD THEREFOR
Document Type and Number:
Japanese Patent JP3670333
Kind Code:
B2
Abstract:
PURPOSE: To improve the operation or the protection and/or control of a boiling water unit by maintaining a continuous water source typically at a temperature for slight boiling.
CONSTITUTION: A continuous boiling water unit is disclosed and comprises a water heating tank 1 containing a heating element 2 near the bottom of the tank and a level control tank 3 mounted alongside the heating tank 1. An interconnecting steam communication port 21 is located between the level control tank 3 and the water heating tank 1, together with a draw-off connection 23 and a flow connection 10. The unit further comprises an electronic temperature sensor in the form of a thermister 50 operable to sense the temperature of water in the water heating tank 1 and operable to cause cut-off of electricity to the heating element 2 upon sensing water of the water heating tank 1.
Inventors:
Raymond Dennis Massey
David McLeod Massey
Weslow Henrik Sliwa
Philip Ross Pepper
David McLeod Massey
Weslow Henrik Sliwa
Philip Ross Pepper
Application Number:
JP5585695A
Publication Date:
July 13, 2005
Filing Date:
March 15, 1995
Export Citation:
Assignee:
ZIP HEATERS (AUSTRALIA) PTY LIMITED
International Classes:
B01B1/00; A47J31/56; B01D1/00; (IPC1-7): B01D1/00
Foreign References:
| US3793934 |
Attorney, Agent or Firm:
Hagino Taira
Kiyotaka Sasaki
Toshio Fukasawa
Zenichi Soeda
Kiyotaka Sasaki
Toshio Fukasawa
Zenichi Soeda
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