Title:
【発明の名称】電気温水器
Document Type and Number:
Japanese Patent JP2777564
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an electrical hot water heater in which an inside part of a tank is always kept at its cleaned state and then a cleaning of the inside part of the tank is not required. SOLUTION: A hot water feeding pipe 2 is connected to an upper part of a tank 1, an air pump 11 is connected to the hot water feeding pipe 2. An inner bottom part 5 of the tank 1 is set to have a substantial low gradient of conical shape. A water feeding pipe 6 is connected to a center of the bottom part. The water feeding pipe 6 and the hot water feeding pipe 2 are connected via a three-way directional control valve 12. A tap water pipe 8 for discharging water toward the inner bottom part 5 is connected to the tank 1 and in turn an electrical heater 4 is arranged within the tank 1 which is higher than the inner bottom part 5.
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Inventors:
IKETANI RIICHI
Application Number:
JP19989296A
Publication Date:
July 16, 1998
Filing Date:
July 30, 1996
Export Citation:
Assignee:
IKETANI RIICHI
International Classes:
F24H9/16; F24H1/18; (IPC1-7): F24H1/18; F24H1/18; F24H9/16
Domestic Patent References:
| JP5322360U | ||||
| JP62132366U | ||||
| JP5228244U | ||||
| JP5071847U |
Attorney, Agent or Firm:
Fujiya Shiga (1 person outside)