Refrigeration – Structural installation
Patent
1991-02-28
1992-03-24
Makay, Albert J.
Refrigeration
Structural installation
62DIG16, 454236, 454292, F25D 2312
Patent
active
050976745
ABSTRACT:
An air conditioning apparatus is provided with an air conditioner embedded in a ceiling of a room provided with an air inlet port opening to the room, a heat exchanger and a blower. A duct box is connected to the air conditioner through a blow-off casing provided on the duct box to project air into the room via an air outlet opening to the room. A fan is disposed on a lower portion of the blow-off casing. A diffuser is provided for redirecting conditioning air from a vertical direction to a substantially horizontal direction. The fan is rotatable forward and backward and includes an outer rotor motor and a plurality of blades fixedly attached to an outer peripheral surface of an outer rotor of the motor.
REFERENCES:
patent: 2389440 (1945-11-01), Kucher
Imaiida Tsuyoshi
Itoh Takeshi
Katoh Iwanori
Nozoe Hiroki
Sakai Hiroshi
Doerrler William C.
Makay Albert J.
Mitsubishi Jukogyo Kabushiki Kaisha
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