Octagonal numberとは 意味・読み方・使い方

The spacer 12 is made of a metal, and its outward form is formed into an octagonal pillar type having outer surfaces 12b of the same number of edges as that of the product (i.e., P×m=8) of the number P(=8) of the magnetic poles of a motor and a division number m(=1) of unlike pole magnets sandwiched by the like pole magnets.例文帳に追加

スペーサー１２は、金属からなり、その外形が電動機の磁極数Ｐ（＝８）と同極間に挟まれる異極磁石の分割数ｍ（＝１）との積（つまりＰ×ｍ＝８）と同じ数の辺の外側面１２ｂを有する八角形柱状に形成されている。 - 特許庁

The fuel reformer of an engine for improvement of fuel efficiency comprises an octagonal cylindrical filter 2 filled with a proper amount of ceramic balls 1 which emit far infrared rays and ions, made of polyacetal, and having a large number of small holes in the outer circumference and is thrown to a fuel tank 3 and immersed in the fuel.例文帳に追加

遠赤外線及びイオンを放出するセラミック球１を外周に多数の小孔を設けたポリアセタール製の８角円筒状の濾器２に適量充填し、燃料タンク３内に投入、燃料に浸漬させることを特徴とするエンジン燃料効率向上燃料改質器。 - 特許庁