Turbofan and air conditioner having the turbofan

Details Turbofan and air conditioner having the turbofan Turbofan and air conditioner having the turbofan

2006-06-27

2006-06-27

Look, Edward K. (Department: 3745)

Rotary kinetic fluid motors or pumps

With means for re-entry of working fluid to blade set

Re-entry working fluid joins inlet working fluid upstream of...

C415S176000, C416S181000

Reexamination Certificate

active

07066712

ABSTRACT:
A turbofan to reduce noise through a suppression of turbulent air flow at an outlet thereof and also to guide the air discharged from the outlet in a specific discharging direction, and an air conditioner equipped with the turbofan to improve an efficiency of a heat exchange. The turbofan includes a rotating plate coupled to a shaft of a drive motor, a plurality of blades radially arranged on a peripheral area of a front face of the rotating plate, a ring-shaped shroud joining to ends of the plurality of blades, and a flow guide rib extending from a peripheral edge of the rotating plate in a rearward direction to guide the air discharged from the turbofan.

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U.S. Appl. No. 10/748,230, filed Dec. 31, 2003, Jin Baek Kim, et al., Samsung Electronics Co., Ltd., Suwon-si, Republic of Korea.

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