JPS61187901U

JPS61187901U -

Info

Publication number: JPS61187901U
Application number: JP7231385U
Authority: JP
Priority date: 1985-05-17
Filing date: 1985-05-17
Publication date: 1986-11-22

Description

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

第１図は本考案の実施例を示す第６図の凹凸部
を組合わせた後の断面図、第２図は内外ケーシン
グの断面図、第３図は第２図のＡ―Ａから見た図
、第４図は第２図のＢ部詳細図、第５図は第４図
の内部ケーシング又は外部ケーシングが傾いた場
合の断面図、第６図は内外ケーシングの嵌合部の
凸部の両側を曲面にし、凹部凸部を組合せる前の
断面図、第７図は内外部ケーシングの嵌合部の凸
部の両面を曲面にし内部ケーシングが傾いた場合
の断面図である。１……外部上半ケーシング、２……外部下半ケ
ーシング、３……内部上半ケーシング、４……内
部下半ケーシング、５……嵌合部の凸部、６……
嵌合部の凹部、７……嵌合部の接触部、８……凸
部の曲面、９……凸部に設けた溝、１２……蒸気
室、１３……蒸気室。 Fig. 1 is a cross-sectional view of the embodiment of the present invention after the uneven parts of Fig. 6 are combined, Fig. 2 is a cross-sectional view of the inner and outer casings, and Fig. 3 is a view taken from A-A in Fig. 2. Figure 4 is a detailed view of part B in Figure 2, Figure 5 is a sectional view of the inner casing or outer casing shown in Figure 4 when it is tilted, and Figure 6 is a diagram of the convex part of the fitting part of the inner and outer casings. FIG. 7 is a cross-sectional view of the case where both sides are curved and the convex portion of the fitting portion of the inner and outer casings is curved and the inner casing is tilted. 1... External upper half casing, 2... External lower half casing, 3... Internal upper half casing, 4... Internal lower half casing, 5... Convex portion of fitting part, 6...
Recessed portion of the fitting portion, 7...Contact portion of the fitting portion, 8...Curved surface of the protrusion, 9...Groove provided in the protrusion, 12...Steam chamber, 13...Steam chamber.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

タービンケーシングの蒸気室を形成する内部ケ
ーシングと外部ケーシングの嵌合部において、嵌
合部の凸部の接触面を曲面にし、凸部の間に溝を
１つ又は複数設け、その凸部を接触面間の片側に
寄せた位置に設けたことを特徴とするタービンケ
ーシング。 In the fitting part between the inner casing and the outer casing that form the steam chamber of the turbine casing, the contact surface of the protrusion of the fitting part is curved, one or more grooves are provided between the protrusions, and the protrusions are brought into contact. A turbine casing characterized by being provided at a position closer to one side between the surfaces.