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Patent Searching and Data


Title:
【発明の名称】給湯装置
Document Type and Number:
Japanese Patent JP2969907
Kind Code:
B2
Abstract:
PURPOSE:To eliminate the need for remote control cable for a wired network, wiring error and simplify installation work by operating a hot water supply heater by radio wave. CONSTITUTION:Remote controllers 8, 9, 10, and 11 are provided with wireless remote- control transmitters/receivers 18, 19, 20, and 21, initial setting means 22, 23, 24, and 25, and antennae 30, 31, 32, and 33 for both transmission and receiving while hot water supply heaters are provided with antennae for both transmission and transmission. When a user operates a nearby remote controller 8 so as to use a hot water supply terminal 3, for example, and demands for the supply of hot water, and transmits a demand signal from the antenna 30 by way of the remote-control handsets 18, hot water supply heaters 1 and 2 receive the demand signal of hot water supply with their respective antenna 31 and send the signal into the hot water supply transmitters/ receivers 26 and 27. However, only the hot water supply heater 1 is selected and receives the signal, which is provided with an initial setting means 28 previously grouped and the initial setting means 22 on the remote controller side 8 by means of the initial setting means 28 and 29 on the side of the hot water supply heaters 1 and 2. This forces the hot water supply heater to start its hot water supply operation and supplies hot water to the hot water supply terminal 3.

Inventors:
KIKUTANI FUMITAKA
NAGAMOTO SHUNICHI
MURAMATSU TAKESHI
TAKENAKA TERUE
Application Number:
JP28914190A
Publication Date:
November 02, 1999
Filing Date:
October 25, 1990
Export Citation:
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Assignee:
MATSUSHITA DENKI SANGYO KK
International Classes:
F23N5/26; F24D17/00; F24H1/10; H04Q9/00; (IPC1-7): F23N5/26; F24D17/00; F24H1/10; H04Q9/00
Domestic Patent References:
JP246098A
JP6435362U
JP629056U
Attorney, Agent or Firm:
Fumio Iwahashi (2 others)