Cross-current fan - Oryu fan

Japanese: 横流ファン - おうりゅうふぁん
Cross-current fan - Oryu fan

...It is small and lightweight, and is used for small flow rates of 0.1 MPa or less. (3) Cross-flow fan Also called a cross-flow fan, the impeller consists of 20 to 40 forward-inverted blades, similar to a multi-blade fan, as shown in Figure 3. Gas flows two-dimensionally inside the impeller in a plane perpendicular to the axis of rotation, and most of the mechanical energy imparted by the impeller is the increase in the gas velocity.

*Some of the terminology used to describe "cross-flow fans" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…小型,軽量で0.1MPa以下の小流量向きに利用される。(3)横流ファン 貫流ファンとも呼ばれ,図3に示すように,羽根車は多翼ファンと同様の前向き羽根20~40枚からなっている。気体は羽根車内をその回転軸に直角な面内を二次元的に流れるが,羽根車から与えられる力学的エネルギーはほとんど気体の速度の増加分となる。…

※「横流ファン」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

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