JPH03129731U

JPH03129731U -

Info

Publication number: JPH03129731U
Application number: JP3794290U
Authority: JP
Priority date: 1990-04-09
Filing date: 1990-04-09
Publication date: 1991-12-26

Description

[Brief explanation of drawings]

第１図は本考案の過給機の側面図、第２図は第
１図のＡ−Ａ方向から見た部分の概略図、第３図
は第２図のＢ部の拡大図、第４図は従来の過給機
の断面図である。 ……タービン車室、……コンプレツサ車室
、……軸受車室、１……タービンホイール、４
……コンプレツサホイール、６……タービン車室
、１４，１５……フランジ、１６……クランプ材
、１７……ボルト、Ｃ……接触面。 Fig. 1 is a side view of the supercharger of the present invention, Fig. 2 is a schematic diagram of the part seen from the direction A-A in Fig. 1, Fig. 3 is an enlarged view of section B in Fig. 2, and Fig. 4 The figure is a sectional view of a conventional supercharger. ...Turbine casing, ...Compressor casing, ...Bearing casing, 1...Turbine wheel, 4
... Compressor wheel, 6 ... Turbine casing, 14, 15 ... Flange, 16 ... Clamp material, 17 ... Bolt, C ... Contact surface.

Claims

[Scope of Claim for Utility Model Registration] (1) In a supercharger in which a bearing casing is sandwiched between a turbine casing and a compressor casing, and the three casings are integrally joined, A flange is formed on a surface of the casing on the bearing casing side, and a flange is also formed on a surface of the compressor casing on the bearing casing side, and the opposing flange on the turbine casing side and the flange on the compressor casing side A supercharger characterized in that the supercharger is clamped by a clamp member extending in the circumferential direction on the outside of the bearing casing, and the clamp member is fixed to the bearing casing with bolts. (2) The supercharger according to claim (1), wherein the contact surfaces between the flange on the turbine casing side and the flange on the compressor casing side and the clamp material are tapered.