Title:
EXHAUST DUCT BRANCH JOINT
Document Type and Number:
Japanese Patent JP2020201015
Kind Code:
A
Abstract:
To obtain an exhaust duct branch joint that can individually adjust an air volume in an exhaust passage from a plurality of rooms.SOLUTION: An exhaust duct branch joint 30 comprises a main duct connection port 35 to which a main duct connected to a heat exchange ventilation device out of a plurality of ducts is connected, a plurality of first branch ports to which a plurality of branch ducts individually connected to rooms out of the plurality of ducts are connected, and air volume switching dampers 401, 402, 403, and 404 provided in the plurality of first branch ports, and capable of opening/closing the first branch ports at arbitrary opening degrees on the basis of a signal received from the outside.SELECTED DRAWING: Figure 6
Inventors:
FUJII YOSHINORI
MIYAZAKI YUKI
MIYAZAKI YUKI
Application Number:
JP2019109831A
Publication Date:
December 17, 2020
Filing Date:
June 12, 2019
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
F24F7/08
Domestic Patent References:
| JP2018096664A | 2018-06-21 | |||
| JP2005300113A | 2005-10-27 | |||
| JP2007212026A | 2007-08-23 | |||
| JP2008185303A | 2008-08-14 | |||
| JPH03168542A | 1991-07-22 |
Foreign References:
| KR101832667B1 | 2018-04-13 | |||
| KR100851589B1 | 2008-08-12 | |||
| KR102039116B1 | 2019-11-26 |
Attorney, Agent or Firm:
Jun Takamura