US 11,703,245 B2
Ventilation system
Yoshitaka Matsugi, Osaka (JP); Tooru Fujimoto, Osaka (JP); Ryou Fujimoto, Osaka (JP); and Kazuhiro Shioyama, Osaka (JP)
Assigned to Daikin Industries, Ltd., Osaka (JP)
Filed by DAIKIN INDUSTRIES, LTD., Osaka (JP)
Filed on Sep. 21, 2021, as Appl. No. 17/480,943.
Application 17/480,943 is a division of application No. 17/118,249, filed on Dec. 10, 2020, granted, now 11,268,728.
Application 17/118,249 is a continuation of application No. PCT/JP2019/023543, filed on Jun. 13, 2019.
Claims priority of application No. 2018-131846 (JP), filed on Jul. 11, 2018.
Prior Publication US 2022/0003446 A1, Jan. 6, 2022
Int. Cl. F24F 11/50 (2018.01); F24F 11/70 (2018.01); F24F 7/007 (2006.01); F24F 110/20 (2018.01); F24F 110/12 (2018.01)
CPC F24F 11/50 (2018.01) [F24F 7/007 (2013.01); F24F 11/70 (2018.01); F24F 2110/12 (2018.01); F24F 2110/20 (2018.01)] 8 Claims
OG exemplary drawing
 
5. A ventilation system comprising:
a first ventilation device including a first fan and a first electronic controller;
a second ventilation device including a second fan and a second electronic controller;
a sensor attached to the first ventilation device, the sensor is configured to detect a state of air and to transmit a detection signal indicative of the detected state of air; and
a third electronic controller configured to receive the detection signal of the sensor and to transmit the detection signal to the first electronic controller and the second electronic controller;
the first electronic controller being configured to control the first ventilation device based on the detection signal transmitted from the third electronic controller, and
the second electronic controller being configured to control the second ventilation device based on the detection signal transmitted from the third electronic controller.