JPS6393498U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案による回転翼車の一実施例の正
面図、第２図は第１図の要部の断面図、第３図は
本考案による回転翼車の他の一実施例の正面図、
第４図はターボフアンの縦断側面図、第５図は従
来の回転翼車の斜視図で； 図中、５は空気取入口、６は環状板、７は円板
、８は翼片、１０は円板の中心部周辺領域、１１
は補強条を示す。 Fig. 1 is a front view of one embodiment of the rotary-blade wheel according to the present invention, Fig. 2 is a cross-sectional view of the main part of Fig. 1, and Fig. 3 is a front view of another embodiment of the rotary-blade wheel according to the present invention. figure,
Fig. 4 is a longitudinal side view of a turbo fan, and Fig. 5 is a perspective view of a conventional rotor; in the figure, 5 is an air intake, 6 is an annular plate, 7 is a disk, 8 is a blade, is the area around the center of the disk, 11
indicates reinforcement strips.

Claims (1)

【実用新案登録請求の範囲】 空気取入口を内周とする環状板と、外径が上記
環状板にほゞ等しい円板を軸方向に間隔を保つて
同心状に重ね、両板をその対向面の間に挾んだ多
数枚の翼片により結合したターボフアンの回転翼
車において； 上記環状板の内周とほゞ同径の円で囲まれた円
板の中心部周辺領域に凹凸を有する補強条を設け
たことを特徴とするターボフアンの回転翼車。[Scope of Claim for Utility Model Registration] An annular plate with an air intake hole as its inner periphery and a disc whose outer diameter is approximately equal to the annular plate are stacked concentrically with a distance maintained in the axial direction, and both plates are placed facing each other. In a rotor wheel of a turbofan connected by a number of blades sandwiched between surfaces; unevenness is formed in the area around the center of the disk surrounded by a circle with approximately the same diameter as the inner periphery of the annular plate. A rotor wheel for a turbo fan, characterized in that a reinforcing strip is provided.