Title:
EXHAUSTER
Document Type and Number:
Japanese Patent JP3529649
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an exhauster which can prevent the exhaust to the outdoor from becoming excessive when the exhauster is used together with another exhauster in the same house.
SOLUTION: An exhauster 1 is used together with another exhauster 2 in the same house, is provided with a second fan 14 and a second fan control means 30 which controls the operation of the fan 14 in accordance with an instruction from an operation instructing means 18 for the second fan 14, and discharges the air in the house to the outside when the second fan 14 is operated. The exhauster is also provided with an operating state detecting means 28 which detects the operating state of a first fan 13 and a total exhaust quantity limiting means 29 which limits the total exhaust amount by controlling the operation of the second fan 14 by means of the second fan control means 30 so that the total exhaust amount by means of the first and second fans 13 and 14 may not exceed a prescribed value when the operation of the second fan 14 is instructed from the instructing means 18 and, in addition, the operating state detecting means 28 detects that the first fan 3 is in operation.
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Inventors:
Kawamoto, Masayuki
Yasui, Shigeaki
Kani, Yoshimiki
Shibagaki, Toshihiro
Yasui, Shigeaki
Kani, Yoshimiki
Shibagaki, Toshihiro
Application Number:
JP37197998A
Publication Date:
May 24, 2004
Filing Date:
December 28, 1998
Export Citation:
Assignee:
RINNAI CORP
International Classes:
F24F7/007; (IPC1-7): F24F7/007
Attorney, Agent or Firm:
佐藤 辰彦 （外１名）
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