Daikin Industries, Ltd.

Nipro Corporation

National Center for Global Health and Medicine

Hiroki Andou

Toshihiro Mori

Junichi Shimoda

Takashi Ono

Tomohiro Masui

Keitarou Hoshika

Masashi Kuroishi

Satoshi Itou

Toshinori Suetake

Tomohiko Nakamura

Teruo Kirikae

A blower includes a propeller fan, and an enclosure. The propeller fan is configured to rotate around a rotation axis. The propeller fan includes a plurality of blades at unequal pitches. The enclosure houses the propeller fan. The enclosure includes a bell mouth. The enclosure has a depth L. The bell mouth includes a cylindrical part parallel to the rotation axis. A length of the blades is H0 in a rotation axis direction, and a length of the cylindrical part is H2 in the rotation axis direction.

Blower and heat pump unit

An air conditioner includes a detection unit configured to detect a load in a room, a notification unit configured to notify a user of information, and a control unit, in which the control unit causes the notification unit to notify the user that ventilation is necessary when a load condition indicating that a variation of the load detected by the detection unit is within a predetermined range in a first time period is satisfied.

Air conditioner

Growing community of inventors

Osaka, Japan

Hiroki Andou