JPS6392004U - - Google Patents

Description

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

第１図ないし第５図は本考案の実施例を示すも
のであつて、第１図は概略縦断面図、第２図は部
分拡大縦断面図、第３図は第２図のＡ―Ａ矢視断
面図、第４図は変形例の部分拡大縦断面図、第５
図は他の変形例の部分拡大縦断面図、第６図は従
来例の縦断面図である。 １２はタービンランナー（回転体）、１３はケ
ーシング、１９は雌ねじ部、２０はインナーケー
ス、２１は雄ねじ部である。 1 to 5 show an embodiment of the present invention, in which FIG. 1 is a schematic longitudinal sectional view, FIG. 2 is a partially enlarged longitudinal sectional view, and FIG. 3 is an A-A in FIG. 2. 4 is a partially enlarged longitudinal sectional view of a modified example;
The figure is a partially enlarged vertical cross-sectional view of another modified example, and FIG. 6 is a vertical cross-sectional view of a conventional example. 12 is a turbine runner (rotating body), 13 is a casing, 19 is a female threaded portion, 20 is an inner case, and 21 is a male threaded portion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 圧力流体が通過する回転体をインナーケースで
覆い、このインナーケースの外側にケーシングを
設けて成る圧力流体機械における上記回転体とイ
ンナーケースとの間の軸方向すきまの調整装置で
あつて、上記インナーケースの外周にこのインナ
ーケースの軸方向に沿つて形成される雄ねじ部と
、上記ケーシングの内周に形成され、上記雄ねじ
部に螺合される雌ねじ部とを備えたことを特徴と
する圧力流体機械のすきま調整装置。 A device for adjusting an axial clearance between the rotating body and the inner case in a pressure fluid machine, which comprises a rotating body through which pressure fluid passes is covered with an inner case, and a casing is provided outside the inner case, the device comprising: A pressurized fluid comprising: a male threaded portion formed on the outer periphery of the case along the axial direction of the inner case; and a female threaded portion formed on the inner periphery of the casing and screwed into the male threaded portion. Mechanical clearance adjustment device.