JPS59112141U - Variable wind generator - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来の装−の図、第２図は本考案の一実施例を
示す図、第３図は第２図の■−■断面図、第４図は第３
図のＩＶ−ＩＶ断面図である。 １・・・・・・枠体、２・・・・・・回動翼、３・・・
・・・モニタ、４・・・・・・軸、５・・・・・・歯車
、１１・・・・・・薄板、１２・・・・・・窓、１３・
・・・・・突起、１４・・・・・・凹部。Fig. 1 is a diagram of the conventional equipment, Fig. 2 is a diagram showing an embodiment of the present invention, Fig. 3 is a sectional view taken along the line ■-■ of Fig. 2, and Fig. 4 is a
It is a sectional view taken along IV-IV in the figure. 1...Frame body, 2...Rotating blade, 3...
...Monitor, 4...Shaft, 5...Gear, 11...Thin plate, 12...Window, 13.
...protrusion, 14 ... recess.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 風洞の風路を横断し、かつ上下方向に複数枚平行に並ら
べられる回動翼と、同回動翼を軸回りに回転させる手段
とからなり、風路内に変動風を発生させる装置であって
、上記回動翼を夫々通す窓を有し流れと平行に配設され
る薄板と、同薄板にあけられた窓下縁より上方に向けて
突出して設けられる突起と、この回動翼の下面へ円弧状
に形成され上記突起と係合する凹部とを具備したことを
特徴とする変動風発生装置。A device that generates fluctuating wind in the wind tunnel, consisting of a plurality of rotary blades arranged vertically in parallel across the wind tunnel, and a means for rotating the rotary blades around an axis. A thin plate arranged parallel to the flow and having a window through which each of the rotary blades passes, a protrusion provided to protrude upward from the lower edge of the window cut in the thin plate, and A fluctuating wind generating device characterized by comprising a concave portion formed in an arc shape on the lower surface of the wing and engaged with the protrusion.