JPS5932103U

JPS5932103U - Radial turbine nozzle support device

Info

Publication number: JPS5932103U
Application number: JP12684582U
Authority: JP
Inventors: 阿知波　清次
Original assignee: 日産自動車株式会社
Priority date: 1982-08-24
Filing date: 1982-08-24
Publication date: 1984-02-28
Also published as: JPS6143929Y2

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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来のラジアルタービンのノズル支持装置の構
成の一例を示す断面図、第２図はその異径ピンの斜視図
、第３図はその保持部材の斜視図、第４図はその他方の
異径ピンの斜視図、第５図は本考案ラジアルタービンの
ノズル支持装置の構成の一例を示す断面図、第６図はそ
のエンジンブロック側のフランジに設ける係合部と係合
部に係合させるテンションボルトの頭部との関係を分解
して示す斜視図、第７図はそのシュラウド側のフランジ
に設けるシュラウド固定部と固定部に嵌め込む楔部材と
の関係を分解して示す斜視図、第８図はそのテンション
ボルトの他の実施例を分解して示す斜視図である。１・・・ノズル、２．３・・・フランジ、２Ａ、　　３
Ｂ・・・係合孔、３Ａ・・・段付き部、２Ｂ、　　３Ｃ
・・・孔、２Ｃ・・・面、４−・・ブレード、５・・・
スクロール、６・・・タービンロータ、７・・・エンジ
ンブロック、７Ａ・・・取付ケ面、７Ｂ・・・空所、８
・・・シュラウド、９．１５・・・異径ピン、９Ａ、　
　９Ｂ、　　１５Ａ・・・鍔、１５Ｂ・・・小径部、１
５Ｃ・・・溝、１０・・・保持部材、ＩＯＡ、ＩＯＢ・
・・溝、１１・・・テンションボルト、１１Ａ・・・頭
部、１２・・・ボルト孔、１３・・・ばね、１４・・・
ナツト、１６・・・係着部材、２１・・・係合部、２１
Ａ・・・係合溝、２２．３２・・・テンションボルト、
２２Ａ、３２Ａ・・・頭部、２３・・・固定部、２３Ａ
・・・溝、２４・・・楔部材、２４Ａ・・・楔部、２４
Ｂ・・・爪部、３２Ｂ・・・軸部。右ｉまFig. 1 is a sectional view showing an example of the configuration of a conventional radial turbine nozzle support device, Fig. 2 is a perspective view of its different diameter pin, Fig. 3 is a perspective view of its holding member, and Fig. 4 is the other side. FIG. 5 is a cross-sectional view showing an example of the configuration of the nozzle support device for the radial turbine of the present invention, and FIG. 6 is a perspective view of the pin with a different diameter, and FIG. FIG. 7 is an exploded perspective view showing the relationship between the head of the tension bolt to be fitted, and FIG. , FIG. 8 is an exploded perspective view of another embodiment of the tension bolt. 1... Nozzle, 2.3... Flange, 2A, 3
B...Engagement hole, 3A...Stepped part, 2B, 3C
... Hole, 2C... Surface, 4-... Blade, 5...
Scroll, 6... Turbine rotor, 7... Engine block, 7A... Mounting surface, 7B... Blank space, 8
...Shroud, 9.15...Different diameter pin, 9A,
9B, 15A...Tsuba, 15B...Small diameter part, 1
5C... Groove, 10... Holding member, IOA, IOB・
...Groove, 11...Tension bolt, 11A...Head, 12...Bolt hole, 13...Spring, 14...
Nut, 16... Attachment member, 21... Engagement portion, 21
A...Engagement groove, 22.32...Tension bolt,
22A, 32A... Head, 23... Fixed part, 23A
...Groove, 24...Wedge member, 24A...Wedge portion, 24
B: Claw portion, 32B: Shaft portion. right i

Claims

[Scope of utility model registration request]

In a nozzle support device for a radial turbine, a nozzle formed integrally with a nozzle blade and two nozzle flanges that sandwich the nozzle blade is connected to an engine body by a fastening member, and a shroud is further attached. A nozzle support device for a radial turbine, characterized in that engaging portions are provided at a plurality of locations on a nozzle flange surface, and the fastening member is engaged with the retaining portions to connect the nozzle to the engine body.